From 1ae04d5cf2c3cbe346f9c5c97177c1fca7455915 Mon Sep 17 00:00:00 2001 From: coderaiser Date: Fri, 2 Nov 2012 05:01:14 -0400 Subject: [PATCH] added module main.js with all required modules --- lib/client/editor/codemirror3/LICENSE | 23 + lib/client/editor/codemirror3/README.md | 8 + lib/client/editor/codemirror3/codemirror.css | 225 + lib/client/editor/codemirror3/codemirror.js | 4002 ++++++++ .../editor/codemirror3/mode/javascript.js | 361 + lib/client/editor/codemirror3/mode/xml.js | 318 + lib/client/editor/codemirror3/package.json | 21 + lib/client/editor/codemirror3/theme/night.css | 21 + lib/client/editor/codemirror_v2/LICENSE | 23 + lib/client/editor/codemirror_v2/README.md | 8 + .../editor/codemirror_v2/codemirror.css | 173 + lib/client/editor/codemirror_v2/codemirror.js | 3141 ++++++ .../editor/codemirror_v2/mode/javascript.js | 361 + lib/client/editor/codemirror_v2/mode/xml.js | 318 + lib/client/editor/codemirror_v2/package.json | 21 + .../editor/codemirror_v2/theme/night.css | 21 + .../jquery-ui/jquery-ui-1.8.23.custom.js | 8569 +++++++++++++++++ lib/server/main.js | 21 + lib/server/rest.js | 16 + 19 files changed, 17651 insertions(+) create mode 100644 lib/client/editor/codemirror3/LICENSE create mode 100644 lib/client/editor/codemirror3/README.md create mode 100644 lib/client/editor/codemirror3/codemirror.css create mode 100644 lib/client/editor/codemirror3/codemirror.js create mode 100644 lib/client/editor/codemirror3/mode/javascript.js create mode 100644 lib/client/editor/codemirror3/mode/xml.js create mode 100644 lib/client/editor/codemirror3/package.json create mode 100644 lib/client/editor/codemirror3/theme/night.css create mode 100644 lib/client/editor/codemirror_v2/LICENSE create mode 100644 lib/client/editor/codemirror_v2/README.md create mode 100644 lib/client/editor/codemirror_v2/codemirror.css create mode 100644 lib/client/editor/codemirror_v2/codemirror.js create mode 100644 lib/client/editor/codemirror_v2/mode/javascript.js create mode 100644 lib/client/editor/codemirror_v2/mode/xml.js create mode 100644 lib/client/editor/codemirror_v2/package.json create mode 100644 lib/client/editor/codemirror_v2/theme/night.css create mode 100644 lib/client/jquery-ui/jquery-ui-1.8.23.custom.js create mode 100644 lib/server/main.js create mode 100644 lib/server/rest.js diff --git a/lib/client/editor/codemirror3/LICENSE b/lib/client/editor/codemirror3/LICENSE new file mode 100644 index 00000000..3916e96b --- /dev/null +++ b/lib/client/editor/codemirror3/LICENSE @@ -0,0 +1,23 @@ +Copyright (C) 2012 by Marijn Haverbeke + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +Please note that some subdirectories of the CodeMirror distribution +include their own LICENSE files, and are released under different +licences. diff --git a/lib/client/editor/codemirror3/README.md b/lib/client/editor/codemirror3/README.md new file mode 100644 index 00000000..8ed9871a --- /dev/null +++ b/lib/client/editor/codemirror3/README.md @@ -0,0 +1,8 @@ +# CodeMirror [![Build Status](https://secure.travis-ci.org/marijnh/CodeMirror.png?branch=master)](http://travis-ci.org/marijnh/CodeMirror) + +CodeMirror is a JavaScript component that provides a code editor in +the browser. When a mode is available for the language you are coding +in, it will color your code, and optionally help with indentation. + +The project page is http://codemirror.net +The manual is at http://codemirror.net/doc/manual.html diff --git a/lib/client/editor/codemirror3/codemirror.css b/lib/client/editor/codemirror3/codemirror.css new file mode 100644 index 00000000..9de98196 --- /dev/null +++ b/lib/client/editor/codemirror3/codemirror.css @@ -0,0 +1,225 @@ +/* BASICS */ + +.CodeMirror { + /* Set height, width, borders, and global font properties here */ + font-family: monospace; + height: 300px; +} +.CodeMirror-scroll { + /* Set scrolling behaviour here */ + overflow: auto; +} + +/* PADDING */ + +.CodeMirror-lines { + padding: 4px 0; /* Vertical padding around content */ +} +.CodeMirror pre { + padding: 0 4px; /* Horizontal padding of content */ +} + +.CodeMirror-scrollbar-filler { + background-color: white; /* The little square between H and V scrollbars */ +} + +/* GUTTER */ + +.CodeMirror-gutters { + border-right: 1px solid #ddd; + background-color: #f7f7f7; +} +.CodeMirror-linenumbers {} +.CodeMirror-linenumber { + padding: 0 3px 0 5px; + min-width: 20px; + text-align: right; + color: #999; +} + +/* CURSOR */ + +.CodeMirror pre.CodeMirror-cursor { + border-left: 1px solid black; +} +/* Shown when moving in bi-directional text */ +.CodeMirror pre.CodeMirror-secondarycursor { + border-left: 1px solid silver; +} +.cm-keymap-fat-cursor pre.CodeMirror-cursor { + width: auto; + border: 0; + background: transparent; + background: rgba(0, 200, 0, .4); + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#6600c800, endColorstr=#4c00c800); +} +/* Kludge to turn off filter in ie9+, which also accepts rgba */ +.cm-keymap-fat-cursor pre.CodeMirror-cursor:not(#nonsense_id) { + filter: progid:DXImageTransform.Microsoft.gradient(enabled=false); +} +/* Can style cursor different in overwrite (non-insert) mode */ +.CodeMirror pre.CodeMirror-cursor.CodeMirror-overwrite {} + +/* DEFAULT THEME */ + +.cm-s-default .cm-keyword {color: #708;} +.cm-s-default .cm-atom {color: #219;} +.cm-s-default .cm-number {color: #164;} +.cm-s-default .cm-def {color: #00f;} +.cm-s-default .cm-variable {color: black;} +.cm-s-default .cm-variable-2 {color: #05a;} +.cm-s-default .cm-variable-3 {color: #085;} +.cm-s-default .cm-property {color: black;} +.cm-s-default .cm-operator {color: black;} +.cm-s-default .cm-comment {color: #a50;} +.cm-s-default .cm-string {color: #a11;} +.cm-s-default .cm-string-2 {color: #f50;} +.cm-s-default .cm-meta {color: #555;} +.cm-s-default .cm-error {color: #f00;} +.cm-s-default .cm-qualifier {color: #555;} +.cm-s-default .cm-builtin {color: #30a;} +.cm-s-default .cm-bracket {color: #997;} +.cm-s-default .cm-tag {color: #170;} +.cm-s-default .cm-attribute {color: #00c;} +.cm-s-default .cm-header {color: blue;} +.cm-s-default .cm-quote {color: #090;} +.cm-s-default .cm-hr {color: #999;} +.cm-s-default .cm-link {color: #00c;} + +.cm-header, .cm-strong {font-weight: bold;} +.cm-em {font-style: italic;} +.cm-emstrong {font-style: italic; font-weight: bold;} +.cm-link {text-decoration: underline;} + +.cm-invalidchar {color: #f00;} + +div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} +div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} + +/* STOP */ + +/* The rest of this file contains styles related to the mechanics of + the editor. You probably shouldn't touch them. */ + +.CodeMirror { + line-height: 1; + position: relative; + overflow: hidden; +} + +.CodeMirror-scroll { + /* 30px is the magic margin used to hide the element's real scrollbars */ + /* See overflow: hidden in .CodeMirror, and the paddings in .CodeMirror-sizer */ + margin-bottom: -30px; margin-right: -30px; + padding-bottom: 30px; padding-right: 30px; + height: 100%; + outline: none; /* Prevent dragging from highlighting the element */ + position: relative; +} +.CodeMirror-sizer { + position: relative; +} + +/* The fake, visible scrollbars. Used to force redraw during scrolling + before actuall scrolling happens, thus preventing shaking and + flickering artifacts. */ +.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler { + position: absolute; + z-index: 6; + display: none; +} +.CodeMirror-vscrollbar { + right: 0; top: 0; + overflow-x: hidden; + overflow-y: scroll; +} +.CodeMirror-hscrollbar { + bottom: 0; left: 0; + overflow-y: hidden; + overflow-x: scroll; +} +.CodeMirror-scrollbar-filler { + right: 0; bottom: 0; + z-index: 6; +} + +.CodeMirror-gutters { + position: absolute; left: 0; top: 0; + height: 100%; + z-index: 3; +} +.CodeMirror-gutter { + height: 100%; + float: left; +} +.CodeMirror-gutter-elt { + position: absolute; + cursor: default; + z-index: 4; +} + +.CodeMirror-lines { + cursor: text; +} +.CodeMirror pre { + /* Reset some styles that the rest of the page might have set */ + -moz-border-radius: 0; -webkit-border-radius: 0; -o-border-radius: 0; border-radius: 0; + border-width: 0; + background: transparent; + font-family: inherit; + font-size: inherit; + margin: 0; + white-space: pre; + word-wrap: normal; + line-height: inherit; + color: inherit; + z-index: 2; + position: relative; +} +.CodeMirror-wrap pre { + word-wrap: break-word; + white-space: pre-wrap; + word-break: normal; +} +.CodeMirror-linebackground { + position: absolute; + left: 0; right: 0; top: 0; bottom: 0; + z-index: 0; +} + +.CodeMirror-wrap .CodeMirror-scroll { + overflow-x: hidden; +} + +.CodeMirror-measure { + position: absolute; + width: 100%; height: 0px; + overflow: hidden; + visibility: hidden; +} +.CodeMirror-measure pre { position: static; } + +.CodeMirror pre.CodeMirror-cursor { + position: absolute; + visibility: hidden; + border-right: none; + width: 0; +} +.CodeMirror-focused pre.CodeMirror-cursor { + visibility: visible; +} + +div.CodeMirror-selected { background: #d9d9d9; } +.CodeMirror-focused div.CodeMirror-selected { background: #d7d4f0; } + +.CodeMirror-searching { + background: #ffa; + background: rgba(255, 255, 0, .4); +} + +@media print { + /* Hide the cursor when printing */ + .CodeMirror pre.CodeMirror-cursor { + visibility: hidden; + } +} diff --git a/lib/client/editor/codemirror3/codemirror.js b/lib/client/editor/codemirror3/codemirror.js new file mode 100644 index 00000000..3ebd1807 --- /dev/null +++ b/lib/client/editor/codemirror3/codemirror.js @@ -0,0 +1,4002 @@ +// CodeMirror is the only global var we claim +window.CodeMirror = (function() { + "use strict"; + + // BROWSER SNIFFING + + // Crude, but necessary to handle a number of hard-to-feature-detect + // bugs and behavior differences. + var gecko = /gecko\/\d{7}/i.test(navigator.userAgent); + var ie = /MSIE \d/.test(navigator.userAgent); + var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent); + var ie_lt9 = /MSIE [1-8]\b/.test(navigator.userAgent); + var webkit = /WebKit\//.test(navigator.userAgent); + var chrome = /Chrome\//.test(navigator.userAgent); + var opera = /Opera\//.test(navigator.userAgent); + var safari = /Apple Computer/.test(navigator.vendor); + var khtml = /KHTML\//.test(navigator.userAgent); + var mac_geLion = /Mac OS X 10\D([7-9]|\d\d)\D/.test(navigator.userAgent); + + var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); + var mac = ios || /Mac/.test(navigator.platform); + var win = /Win/.test(navigator.platform); + + // CONSTRUCTOR + + function CodeMirror(place, options) { + if (!(this instanceof CodeMirror)) return new CodeMirror(place, options, true); + + this.options = options = options || {}; + // Determine effective options based on given values and defaults. + for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt)) + options[opt] = defaults[opt]; + setGuttersForLineNumbers(options); + + var display = this.display = makeDisplay(place); + display.wrapper.CodeMirror = this; + updateGutters(this); + themeChanged(this); + keyMapChanged(this); + if (options.tabindex != null) display.input.tabIndex = options.tabindex; + if (options.autofocus) focusInput(this); + if (options.lineWrapping) display.wrapper.className += " CodeMirror-wrap"; + + var doc = new BranchChunk([new LeafChunk([new Line("", null, textHeight(display))])]); + // frontier is the point up to which the content has been parsed, + doc.frontier = 0; + doc.highlight = new Delayed(); + doc.tabSize = options.tabSize; + // The selection. These are always maintained to point at valid + // positions. Inverted is used to remember that the user is + // selecting bottom-to-top. + this.view = { + doc: doc, + sel: {from: {line: 0, ch: 0}, to: {line: 0, ch: 0}, inverted: false, shift: false}, + scrollTop: 0, scrollLeft: 0, + overwrite: false, focused: false, + // Tracks the maximum line length so that + // the horizontal scrollbar can be kept + // static when scrolling. + maxLine: getLine(doc, 0), + maxLineChanged: false, + suppressEdits: false, + goalColumn: null + }; + loadMode(this); + + // Initialize the content. + this.setValue(options.value || ""); + doc.history = new History(); + + registerEventHandlers(this); + // IE throws unspecified error in certain cases, when + // trying to access activeElement before onload + var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { } + if (hasFocus || options.autofocus) setTimeout(bind(onFocus, this), 20); + else onBlur(this); + + for (var opt in optionHandlers) + if (optionHandlers.propertyIsEnumerable(opt)) + optionHandlers[opt](this, options[opt]); + } + + // DISPLAY CONSTRUCTOR + + function makeDisplay(place) { + var d = {}; + var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none;"); + input.setAttribute("wrap", "off"); input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); + // Wraps and hides input textarea + d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); + // The actual fake scrollbars. + d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar"); + d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar"); + d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); + // DIVs containing the selection and the actual code + d.lineDiv = elt("div"); + d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); + // Blinky cursor, and element used to ensure cursor fits at the end of a line + d.cursor = elt("pre", "\u00a0", "CodeMirror-cursor"); + // Secondary cursor, shown when on a 'jump' in bi-directional text + d.otherCursor = elt("pre", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"); + // Used to measure text size + d.measure = elt("div", null, "CodeMirror-measure"); + // Wraps everything that needs to exist inside the vertically-padded coordinate system + d.lineSpace = elt("div", [d.measure, d.cursor, d.otherCursor, d.selectionDiv, d.lineDiv], + null, "position: relative; outline: none"); + // Moved around its parent to cover visible view + d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); + d.gutters = elt("div", null, "CodeMirror-gutters"); + d.lineGutter = null; + // Set to the height of the text, causes scrolling + d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); + // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers + d.heightForcer = elt("div", "\u00a0", null, "position: absolute; height: " + scrollerCutOff + "px"); + // Provides scrolling + d.scroller = elt("div", [d.sizer, d.heightForcer], "CodeMirror-scroll"); + d.scroller.setAttribute("tabIndex", "-1"); + // The element in which the editor lives. + d.wrapper = elt("div", [d.gutters, d.inputDiv, d.scrollbarH, d.scrollbarV, + d.scrollbarFiller, d.scroller], "CodeMirror"); + // Work around IE7 z-index bug + if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } + if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper); + + // Needed to hide big blue blinking cursor on Mobile Safari + if (ios) input.style.width = "0px"; + if (!webkit) d.scroller.draggable = true; + // Needed to handle Tab key in KHTML + if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } + // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). + else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px"; + + // Current visible range (may be bigger than the view window). + d.viewOffset = d.showingFrom = d.showingTo = d.lastSizeC = 0; + + // Used to only resize the line number gutter when necessary (when + // the amount of lines crosses a boundary that makes its width change) + d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; + // See readInput and resetInput + d.prevInput = ""; + // Set to true when a non-horizontal-scrolling widget is added. As + // an optimization, widget aligning is skipped when d is false. + d.alignWidgets = false; + // Flag that indicates whether we currently expect input to appear + // (after some event like 'keypress' or 'input') and are polling + // intensively. + d.pollingFast = false; + // Self-resetting timeout for the poller + d.poll = new Delayed(); + // True when a drag from the editor is active + d.draggingText = false; + + d.cachedCharWidth = d.cachedTextHeight = null; + d.measureLineCache = []; + d.measureLineCache.pos = 0; + + // Tracks when resetInput has punted to just putting a short + // string instead of the (large) selection. + d.inaccurateSelection = false; + + return d; + } + + // STATE UPDATES + + // Used to get the editor into a consistent state again when options change. + + function loadMode(cm) { + var doc = cm.view.doc; + doc.mode = CodeMirror.getMode(cm.options, cm.options.mode); + doc.iter(0, doc.size, function(line) { line.stateAfter = null; }); + doc.frontier = 0; + startWorker(cm, 100); + } + + function wrappingChanged(cm) { + var doc = cm.view.doc; + if (cm.options.lineWrapping) { + cm.display.wrapper.className += " CodeMirror-wrap"; + var perLine = cm.display.wrapper.clientWidth / charWidth(cm.display) - 3; + doc.iter(0, doc.size, function(line) { + if (line.hidden) return; + var guess = Math.ceil(line.text.length / perLine) || 1; + if (guess != 1) updateLineHeight(line, guess); + }); + cm.display.sizer.style.minWidth = ""; + } else { + cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); + computeMaxLength(cm.view); + doc.iter(0, doc.size, function(line) { + if (line.height != 1 && !line.hidden) updateLineHeight(line, 1); + }); + } + regChange(cm, 0, doc.size); + } + + function keyMapChanged(cm) { + var style = keyMap[cm.options.keyMap].style; + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + + (style ? " cm-keymap-" + style : ""); + } + + function themeChanged(cm) { + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + + cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); + } + + function guttersChanged(cm) { + updateGutters(cm); + updateDisplay(cm, true); + } + + function updateGutters(cm) { + var gutters = cm.display.gutters, specs = cm.options.gutters; + removeChildren(gutters); + for (var i = 0; i < specs.length; ++i) { + var gutterClass = specs[i]; + var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); + if (gutterClass == "CodeMirror-linenumbers") { + cm.display.lineGutter = gElt; + gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; + } + } + gutters.style.display = i ? "" : "none"; + } + + function computeMaxLength(view) { + view.maxLine = getLine(view.doc, 0); view.maxLineChanged = true; + var maxLineLength = view.maxLine.text.length; + view.doc.iter(1, view.doc.size, function(line) { + var l = line.text; + if (!line.hidden && l.length > maxLineLength) { + maxLineLength = l.length; view.maxLine = line; + } + }); + } + + // Make sure the gutters options contains the element + // "CodeMirror-linenumbers" when the lineNumbers option is true. + function setGuttersForLineNumbers(options) { + var found = false; + for (var i = 0; i < options.gutters.length; ++i) { + if (options.gutters[i] == "CodeMirror-linenumbers") { + if (options.lineNumbers) found = true; + else options.gutters.splice(i--, 1); + } + } + if (!found && options.lineNumbers) + options.gutters.push("CodeMirror-linenumbers"); + } + + // SCROLLBARS + + // Re-synchronize the fake scrollbars with the actual size of the + // content. Optionally force a scrollTop. + function updateScrollbars(d /* display */, docHeight, scrollTop) { + d.sizer.style.minHeight = d.heightForcer.style.top = (docHeight + 2 * paddingTop(d)) + "px"; + var needsH = d.scroller.scrollWidth > d.scroller.clientWidth; + var needsV = d.scroller.scrollHeight > d.scroller.clientHeight; + if (needsV) { + d.scrollbarV.style.display = "block"; + d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; + d.scrollbarV.firstChild.style.height = + (d.scroller.scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px"; + if (scrollTop != null) { + d.scrollbarV.scrollTop = d.scroller.scrollTop = scrollTop; + // 'Nudge' the scrollbar to work around a Webkit bug where, + // in some situations, we'd end up with a scrollbar that + // reported its scrollTop (and looked) as expected, but + // *behaved* as if it was still in a previous state (i.e. + // couldn't scroll up, even though it appeared to be at the + // bottom). + if (webkit) setTimeout(function() { + if (d.scrollbarV.scrollTop != scrollTop) return; + d.scrollbarV.scrollTop = scrollTop + (scrollTop ? -1 : 1); + d.scrollbarV.scrollTop = scrollTop; + }, 0); + } + } else d.scrollbarV.style.display = ""; + if (needsH) { + d.scrollbarH.style.display = "block"; + d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; + d.scrollbarH.firstChild.style.width = + (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px"; + } else d.scrollbarH.style.display = ""; + if (needsH && needsV) { + d.scrollbarFiller.style.display = "block"; + d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; + } else d.scrollbarFiller.style.display = ""; + + if (mac_geLion && scrollbarWidth(d.measure) === 0) + d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = "12px"; + } + + function visibleLines(display, doc, scrollTop) { + var top = (scrollTop != null ? scrollTop : display.scroller.scrollTop) - paddingTop(display); + var fromHeight = Math.max(0, Math.floor(top)); + var toHeight = Math.ceil(top + display.wrapper.clientHeight); + return {from: lineAtHeight(doc, fromHeight), + to: lineAtHeight(doc, toHeight)}; + } + + // LINE NUMBERS + + function alignVertically(display) { + if (!display.alignWidgets && !display.gutters.firstChild) return; + var l = compensateForHScroll(display) + "px"; + for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) { + for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l; + } + } + + function maybeUpdateLineNumberWidth(cm) { + if (!cm.options.lineNumbers) return false; + var doc = cm.view.doc, last = lineNumberFor(cm.options, doc.size - 1), display = cm.display; + if (last.length != display.lineNumChars) { + var test = display.measure.appendChild(elt("div", [elt("div", last)], + "CodeMirror-linenumber CodeMirror-gutter-elt")); + var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; + display.lineGutter.style.width = ""; + display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); + display.lineNumWidth = display.lineNumInnerWidth + padding; + display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; + display.lineGutter.style.width = display.lineNumWidth + "px"; + return true; + } + return false; + } + + function lineNumberFor(options, i) { + return String(options.lineNumberFormatter(i + options.firstLineNumber)); + } + function compensateForHScroll(display) { + return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left; + } + + // DISPLAY DRAWING + + function updateDisplay(cm, changes, scrollTop) { + var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo; + var updated = updateDisplayInner(cm, changes, scrollTop); + if (updated) { + signalLater(cm, cm, "update", cm); + if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) + signalLater(cm, cm, "update", cm, cm.display.showingFrom, cm.display.showingTo); + } + updateSelection(cm); + updateScrollbars(cm.display, cm.view.doc.height, scrollTop); + return updated; + } + + // Uses a set of changes plus the current scroll position to + // determine which DOM updates have to be made, and makes the + // updates. + function updateDisplayInner(cm, changes, scrollTop) { + var display = cm.display, doc = cm.view.doc; + if (!display.wrapper.clientWidth) { + display.showingFrom = display.showingTo = display.viewOffset = 0; + return; + } + + // Compute the new visible window + // If scrollTop is specified, use that to determine which lines + // to render instead of the current scrollbar position. + var visible = visibleLines(display, doc, scrollTop); + // Bail out if the visible area is already rendered and nothing changed. + if (changes !== true && changes.length == 0 && + visible.from > display.showingFrom && visible.to < display.showingTo) + return; + + if (changes && maybeUpdateLineNumberWidth(cm)) + changes = true; + display.sizer.style.marginLeft = display.scrollbarH.style.left = display.gutters.offsetWidth + "px"; + // Used to determine which lines need their line numbers updated + var positionsChangedFrom = changes === true ? 0 : Infinity; + if (cm.options.lineNumbers && changes && changes !== true) + for (var i = 0; i < changes.length; ++i) + if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } + + var from = Math.max(visible.from - 100, 0), to = Math.min(doc.size, visible.to + 100); + if (display.showingFrom < from && from - display.showingFrom < 20) from = display.showingFrom; + if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(doc.size, display.showingTo); + + // Create a range of theoretically intact lines, and punch holes + // in that using the change info. + var intact = changes === true ? [] : + computeIntact([{from: display.showingFrom, to: display.showingTo, domStart: 0}], changes); + // Clip off the parts that won't be visible + var intactLines = 0; + for (var i = 0; i < intact.length; ++i) { + var range = intact[i]; + if (range.from < from) {range.domStart += (from - range.from); range.from = from;} + if (range.to > to) range.to = to; + if (range.from >= range.to) intact.splice(i--, 1); + else intactLines += range.to - range.from; + } + if (intactLines == to - from && from == display.showingFrom && to == display.showingTo) + return; + intact.sort(function(a, b) {return a.domStart - b.domStart;}); + + display.lineDiv.style.display = "none"; + patchDisplay(cm, from, to, intact, positionsChangedFrom); + display.lineDiv.style.display = ""; + + var different = from != display.showingFrom || to != display.showingTo || + display.lastSizeC != display.wrapper.clientHeight; + // This is just a bogus formula that detects when the editor is + // resized or the font size changes. + if (different) display.lastSizeC = display.wrapper.clientHeight; + display.showingFrom = from; display.showingTo = to; + display.viewOffset = heightAtLine(doc, from); + startWorker(cm, 100); + + // Since this is all rather error prone, it is honoured with the + // only assertion in the whole file. + if (display.lineDiv.childNodes.length != display.showingTo - display.showingFrom) + throw new Error("BAD PATCH! " + JSON.stringify(intact) + " size=" + (display.showingTo - display.showingFrom) + + " nodes=" + display.lineDiv.childNodes.length); + + // Update line heights for visible lines based on actual DOM + // sizes + var curNode = display.lineDiv.firstChild, heightChanged = false; + var relativeTo = curNode.offsetTop; + doc.iter(display.showingFrom, display.showingTo, function(line) { + // Work around bizarro IE7 bug where, sometimes, our curNode + // is magically replaced with a new node in the DOM, leaving + // us with a reference to an orphan (nextSibling-less) node. + if (!curNode) return; + if (!line.hidden) { + var end = curNode.offsetHeight + curNode.offsetTop; + var height = end - relativeTo, diff = line.height - height; + if (height < 2) height = textHeight(display); + relativeTo = end; + if (diff > .001 || diff < -.001) { + updateLineHeight(line, height); + heightChanged = true; + } + } + curNode = curNode.nextSibling; + }); + + // Position the mover div to align with the current virtual scroll position + display.mover.style.top = display.viewOffset + "px"; + return true; + } + + function computeIntact(intact, changes) { + for (var i = 0, l = changes.length || 0; i < l; ++i) { + var change = changes[i], intact2 = [], diff = change.diff || 0; + for (var j = 0, l2 = intact.length; j < l2; ++j) { + var range = intact[j]; + if (change.to <= range.from && change.diff) + intact2.push({from: range.from + diff, to: range.to + diff, + domStart: range.domStart}); + else if (change.to <= range.from || change.from >= range.to) + intact2.push(range); + else { + if (change.from > range.from) + intact2.push({from: range.from, to: change.from, domStart: range.domStart}); + if (change.to < range.to) + intact2.push({from: change.to + diff, to: range.to + diff, + domStart: range.domStart + (change.to - range.from)}); + } + } + intact = intact2; + } + return intact; + } + + function patchDisplay(cm, from, to, intact, updateNumbersFrom) { + function killNode(node) { + var tmp = node.nextSibling; + node.parentNode.removeChild(node); + return tmp; + } + var display = cm.display, lineNumbers = cm.options.lineNumbers; + // The first pass removes the DOM nodes that aren't intact. + if (!intact.length) removeChildren(display.lineDiv); + else { + var domPos = 0, curNode = display.lineDiv.firstChild, n; + for (var i = 0; i < intact.length; ++i) { + var cur = intact[i]; + while (cur.domStart > domPos) {curNode = killNode(curNode); domPos++;} + for (var j = cur.from, e = cur.to; j < e; ++j) { + if (lineNumbers && updateNumbersFrom <= j && curNode.firstChild) + setTextContent(curNode.firstChild.firstChild, lineNumberFor(cm.options, j)); + curNode = curNode.nextSibling; domPos++; + } + } + while (curNode) curNode = killNode(curNode); + } + // This pass fills in the lines that actually changed. + var nextIntact = intact.shift(), curNode = display.lineDiv.firstChild; + var j = from, gutterSpecs = cm.options.gutters; + var fixedPos = compensateForHScroll(display); + + cm.view.doc.iter(from, to, function(line) { + if (nextIntact && nextIntact.to == j) nextIntact = intact.shift(); + if (!nextIntact || nextIntact.from > j) { + if (line.hidden) var lineElement = elt("div"); + else { + var lineElement = lineContent(cm, line), markers = line.gutterMarkers; + if (line.className) lineElement.className = line.className; + // Lines with gutter elements or a background class need + // to be wrapped again, and have the extra elements added + + // to the wrapper div + if (lineNumbers || markers || line.bgClassName || (line.widgets && line.widgets.length)) { + var wrap = elt("div", null, null, "position: relative"); + if (lineNumbers || markers) { + var gutterWrap = wrap.appendChild(elt("div", null, null, + "position: absolute; left: " + fixedPos + "px")); + wrap.alignable = [gutterWrap]; + if (lineNumbers) + gutterWrap.appendChild(elt("div", lineNumberFor(cm.options, j), + "CodeMirror-linenumber CodeMirror-gutter-elt", + "left: " + display.lineGutter.offsetLeft + "px; width: " + + display.lineNumInnerWidth + "px")); + if (markers) + for (var k = 0; k < gutterSpecs.length; ++k) { + var id = gutterSpecs[k], found = markers.hasOwnProperty(id) && markers[id]; + if (found) { + var gutterElt = display.gutters.childNodes[k]; + gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + + gutterElt.offsetLeft + "px; width: " + gutterElt.clientWidth + "px")); + } + } + } + // Kludge to make sure the styled element lies behind the selection (by z-index) + if (line.bgClassName) + wrap.appendChild(elt("div", "\u00a0", line.bgClassName + " CodeMirror-linebackground")); + wrap.appendChild(lineElement); + if (line.widgets) + for (var i = 0, ws = line.widgets; i < ws.length; ++i) { + var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); + node.widget = widget; + node.style.position = "relative"; + if (widget.noHScroll) { + (wrap.alignable || (wrap.alignable = [])).push(node); + var width = display.wrapper.clientWidth; + node.style.left = fixedPos + "px"; + if (!widget.coverGutter) { + width -= display.gutters.offsetWidth; + node.style.paddingLeft = display.gutters.offsetWidth + "px"; + } + node.style.width = width + "px"; + } + if (widget.coverGutter) { + node.style.zIndex = 5; + node.style.position = "relative"; + if (!widget.noHScroll) node.style.marginLeft = -display.gutters.offsetWidth + "px"; + } + wrap.appendChild(node); + } + lineElement = wrap; + if (ie_lt8) lineElement.style.zIndex = 2; + } + } + display.lineDiv.insertBefore(lineElement, curNode); + } else { + curNode = curNode.nextSibling; + } + ++j; + }); + } + + // SELECTION / CURSOR + + function selHead(view) { + return view.sel.inverted ? view.sel.from : view.sel.to; + } + + function updateSelection(cm) { + var headPos, display = cm.display, doc = cm.view.doc, sel = cm.view.sel; + if (posEq(sel.from, sel.to)) { // No selection, single cursor + var pos = headPos = cursorCoords(cm, sel.from, "div"); + display.cursor.style.left = pos.left + "px"; + display.cursor.style.top = pos.top + "px"; + display.cursor.style.height = (pos.bottom - pos.top) * cm.options.cursorHeight + "px"; + display.cursor.style.display = ""; + display.selectionDiv.style.display = "none"; + + if (pos.other) { + display.otherCursor.style.display = ""; + display.otherCursor.style.left = pos.other.left + "px"; + display.otherCursor.style.top = pos.other.top + "px"; + display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; + } else { display.otherCursor.style.display = "none"; } + } else { + headPos = cursorCoords(cm, selHead(cm.view), "div"); + var fragment = document.createDocumentFragment(); + var clientWidth = display.lineSpace.clientWidth; + var add = function(left, top, width, bottom) { + if (top < 0) top = 0; + fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + + "px; top: " + top + "px; width: " + (width == null ? clientWidth : width) + + "px; height: " + (bottom - top) + "px")); + }; + + var middleFrom = sel.from.line + 1, middleTo = sel.to.line - 1, sameLine = sel.from.line == sel.to.line; + var drawForLine = function(line, from, toArg, retTop) { + var lineObj = getLine(doc, line), lineLen = lineObj.text.length; + var coords = function(ch) { return charCoords(cm, {line: line, ch: ch}, "div", lineObj); }; + var rVal = retTop ? Infinity : -Infinity; + iterateBidiSections(getOrder(lineObj), from, toArg == null ? lineLen : toArg, function(from, to, dir) { + var leftPos = coords(dir == "rtl" ? to - 1 : from); + var rightPos = coords(dir == "rtl" ? from : to - 1); + var left = leftPos.left, right = rightPos.right; + if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part + add(left, leftPos.top, null, leftPos.bottom); + left = paddingLeft(display); + if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); + } + if (toArg == null && to == lineLen) right = clientWidth; + rVal = retTop ? Math.min(rightPos.top, rVal) : Math.max(rightPos.bottom, rVal); + add(left, rightPos.top, right - left, rightPos.bottom); + }); + return rVal; + }; + + var middleTop = Infinity, middleBot = -Infinity; + if (sel.from.ch || sameLine) + // Draw the first line of selection. + middleTop = drawForLine(sel.from.line, sel.from.ch, sameLine ? sel.to.ch : null); + else + // Simply include it in the middle block. + middleFrom = sel.from.line; + + if (!sameLine && sel.to.ch) + middleBot = drawForLine(sel.to.line, 0, sel.to.ch, true); + + if (middleFrom <= middleTo) { + // Draw the middle + var botLine = getLine(doc, middleTo), + bottom = charCoords(cm, {line: middleTo, ch: botLine.text.length}, "div", botLine); + // Kludge to try and prevent fetching coordinates twice if + // start end end are on same line. + var top = (middleFrom != middleTo || botLine.height > bottom.bottom - bottom.top) ? + charCoords(cm, {line: middleFrom, ch: 0}, "div") : bottom; + middleTop = Math.min(middleTop, top.top); + middleBot = Math.max(middleBot, bottom.bottom); + } + if (middleTop < middleBot) add(paddingLeft(display), middleTop, null, middleBot); + + removeChildrenAndAdd(display.selectionDiv, fragment); + display.cursor.style.display = display.otherCursor.style.display = "none"; + display.selectionDiv.style.display = ""; + } + + // Move the hidden textarea near the cursor to prevent scrolling artifacts + var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect(); + display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, + headPos.top + lineOff.top - wrapOff.top)) + "px"; + display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, + headPos.left + lineOff.left - wrapOff.left)) + "px"; + } + + // Cursor-blinking + function restartBlink(cm) { + var display = cm.display; + clearInterval(display.blinker); + var on = true; + display.cursor.style.visibility = display.otherCursor.style.visibility = ""; + display.blinker = setInterval(function() { + display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; + }, cm.options.cursorBlinkRate); + } + + // HIGHLIGHT WORKER + + function startWorker(cm, time) { + if (cm.view.doc.frontier < cm.display.showingTo) + cm.view.doc.highlight.set(time, bind(highlightWorker, cm)); + } + + function highlightWorker(cm) { + var doc = cm.view.doc; + if (doc.frontier >= cm.display.showingTo) return; + var end = +new Date + cm.options.workTime; + var state = copyState(doc.mode, getStateBefore(doc, doc.frontier)); + var startFrontier = doc.frontier; + doc.iter(doc.frontier, cm.display.showingTo, function(line) { + if (doc.frontier >= cm.display.showingFrom) { // Visible + line.highlight(doc.mode, state, cm.options.tabSize); + line.stateAfter = copyState(doc.mode, state); + } else { + line.process(doc.mode, state, cm.options.tabSize); + line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; + } + ++doc.frontier; + if (+new Date > end) { + startWorker(cm, cm.options.workDelay); + return true; + } + }); + if (cm.display.showingTo > startFrontier && doc.frontier >= cm.display.showingFrom) + operation(cm, function() {regChange(this, startFrontier, doc.frontier);})(); + } + + // Finds the line to start with when starting a parse. Tries to + // find a line with a stateAfter, so that it can start with a + // valid state. If that fails, it returns the line with the + // smallest indentation, which tends to need the least context to + // parse correctly. + function findStartLine(doc, n) { + var minindent, minline; + for (var search = n, lim = n - 100; search > lim; --search) { + if (search == 0) return 0; + var line = getLine(doc, search-1); + if (line.stateAfter) return search; + var indented = line.indentation(doc.tabSize); + if (minline == null || minindent > indented) { + minline = search - 1; + minindent = indented; + } + } + return minline; + } + + function getStateBefore(doc, n) { + var pos = findStartLine(doc, n), state = pos && getLine(doc, pos-1).stateAfter; + if (!state) state = startState(doc.mode); + else state = copyState(doc.mode, state); + doc.iter(pos, n, function(line) { + line.process(doc.mode, state, doc.tabSize); + line.stateAfter = (pos == n - 1 || pos % 5 == 0) ? copyState(doc.mode, state) : null; + }); + return state; + } + + // POSITION MEASUREMENT + + function paddingTop(display) {return display.lineSpace.offsetTop;} + function paddingLeft(display) { + var e = removeChildrenAndAdd(display.measure, elt("pre")).appendChild(elt("span", "x")); + return e.offsetLeft; + } + + function measureLine(cm, line, ch) { + var wrapping = cm.options.lineWrapping, display = cm.display; + // First look in the cache + var cache = cm.display.measureLineCache; + for (var i = 0; i < cache.length; ++i) { + var memo = cache[i]; + if (memo.ch == ch && memo.text == line.text && + (!wrapping || display.scroller.clientWidth == memo.width)) + return {top: memo.top, bottom: memo.bottom, left: memo.left, right: memo.right}; + } + + var atEnd = ch && ch == line.text.length; + var pre = lineContent(cm, line, atEnd ? ch - 1 : ch); + removeChildrenAndAdd(display.measure, pre); + var anchor = pre.anchor, outer = display.lineDiv.getBoundingClientRect(); + // We'll sample once at the top, once at the bottom of the line, + // to get the real line height (in case there tokens on the line + // with bigger fonts) + anchor.style.verticalAlign = "top"; + var box1 = anchor.getBoundingClientRect(), left = box1.left - outer.left, right = box1.right - outer.left; + if (ie) { + var left1 = anchor.offsetLeft; + // In IE, verticalAlign does not influence offsetTop, unless + // the element is an inline-block. Unfortunately, inline + // blocks have different wrapping behaviour, so we have to do + // some icky thing with inserting "Zero-Width No-Break Spaces" + // to compensate for wrapping artifacts. + anchor.style.display = "inline-block"; + if (wrapping && anchor.offsetLeft != left1) { + anchor.parentNode.insertBefore(document.createTextNode("\ufeff"), anchor); + if (anchor.offsetLeft != left1) + anchor.parentNode.insertBefore(document.createTextNode("\ufeff"), anchor.nextSibling); + if (anchor.offsetLeft != left1) + anchor.parentNode.removeChild(anchor.previousSibling); + } + } + var top = Math.max(0, box1.top - outer.top); + anchor.style.verticalAlign = "bottom"; + var bottom = Math.min(anchor.getBoundingClientRect().bottom - outer.top, pre.offsetHeight); + if (atEnd) left = right; + + // Store result in the cache + var memo = {ch: ch, text: line.text, width: display.wrapper.clientWidth, + top: top, bottom: bottom, left: left, right: right}; + if (cache.length == 8) cache[++cache.pos % 8] = memo; + else cache.push(memo); + + return {top: top, bottom: bottom, left: left, right: right}; + } + + // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page" + function intoCoordSystem(cm, pos, rect, context) { + if (context == "line") return rect; + if (!context) context = "local"; + var yOff = heightAtLine(cm.view.doc, pos.line); + if (context != "local") yOff -= cm.display.viewOffset; + if (context == "page") { + var lOff = cm.display.lineSpace.getBoundingClientRect(); + yOff += lOff.top + (window.pageYOffset || (document.documentElement || document.body).scrollTop); + var xOff = lOff.left + (window.pageXOffset || (document.documentElement || document.body).scrollLeft); + rect.left += xOff; rect.right += xOff; + } + rect.top += yOff; rect.bottom += yOff; + return rect; + } + + function charCoords(cm, pos, context, lineObj) { + if (!lineObj) lineObj = getLine(cm.view.doc, pos.line); + return intoCoordSystem(cm, pos, measureLine(cm, lineObj, pos.ch), context); + } + + function cursorCoords(cm, pos, context, lineObj) { + lineObj = lineObj || getLine(cm.view.doc, pos.line); + function get(ch, right) { + var m = measureLine(cm, lineObj, ch); + if (right) m.left = m.right; else m.right = m.left; + return intoCoordSystem(cm, pos, m, context); + } + var order = getOrder(lineObj), ch = pos.ch; + if (!order) return get(ch); + var main, other, linedir = order[0].level; + for (var i = 0; i < order.length; ++i) { + var part = order[i], rtl = part.level % 2, nb, here; + if (part.from < ch && part.to > ch) return get(ch, rtl); + var left = rtl ? part.to : part.from, right = rtl ? part.from : part.to; + if (left == ch) { + // Opera and IE return bogus offsets and widths for edges + // where the direction flips, but only for the side with the + // lower level. So we try to use the side with the higher + // level. + if (i && part.level < (nb = order[i-1]).level) here = get(nb.level % 2 ? nb.from : nb.to - 1, true); + else here = get(rtl && part.from != part.to ? ch - 1 : ch); + if (rtl == linedir) main = here; else other = here; + } else if (right == ch) { + var nb = i < order.length - 1 && order[i+1]; + if (!rtl && nb && nb.from == nb.to) continue; + if (nb && part.level < nb.level) here = get(nb.level % 2 ? nb.to - 1 : nb.from); + else here = get(rtl ? ch : ch - 1, true); + if (rtl == linedir) main = here; else other = here; + } + } + if (linedir && !ch) other = get(order[0].to - 1); + if (!main) return other; + if (other) main.other = other; + return main; + } + + // Coords must be lineSpace-local + function coordsChar(cm, x, y) { + var display = cm.display, doc = cm.view.doc; + var cw = charWidth(display), heightPos = display.viewOffset + y; + if (heightPos < 0) return {line: 0, ch: 0}; + var lineNo = lineAtHeight(doc, heightPos); + if (lineNo >= doc.size) return {line: doc.size - 1, ch: getLine(doc, doc.size - 1).text.length}; + var lineObj = getLine(doc, lineNo); + if (!lineObj.text.length) return {line: lineNo, ch: 0}; + var tw = cm.options.lineWrapping, innerOff = tw ? heightPos - heightAtLine(doc, lineNo) : 0; + if (x < 0) x = 0; + var wrongLine = false; + function getX(ch) { + var sp = cursorCoords(cm, {line: lineNo, ch: ch}, "line", lineObj); + if (tw) { + wrongLine = true; + if (innerOff > sp.bottom) return Math.max(0, sp.left - display.wrapper.clientWidth); + else if (innerOff < sp.top) return sp.left + display.wrapper.clientWidth; + else wrongLine = false; + } + return sp.left; + } + var bidi = getOrder(lineObj), dist = lineObj.text.length; + var from = lineLeft(lineObj), fromX = 0, to = lineRight(lineObj), toX; + if (!bidi) { + // Guess a suitable upper bound for our search. + var estimated = Math.min(to, Math.ceil((x + Math.floor(innerOff / textHeight(display)) * + display.wrapper.clientWidth * .9) / cw)); + for (;;) { + var estX = getX(estimated); + if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2)); + else {toX = estX; to = estimated; break;} + } + // Try to guess a suitable lower bound as well. + estimated = Math.floor(to * 0.8); estX = getX(estimated); + if (estX < x) {from = estimated; fromX = estX;} + dist = to - from; + } else toX = getX(to); + if (x > toX) return {line: lineNo, ch: to}; + // Do a binary search between these bounds. + for (;;) { + if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { + var after = x - fromX < toX - x, ch = after ? from : to; + while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch; + return {line: lineNo, ch: ch, after: after}; + } + var step = Math.ceil(dist / 2), middle = from + step; + if (bidi) { + middle = from; + for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); + } + var middleX = getX(middle); + if (middleX > x) {to = middle; toX = middleX; if (wrongLine) toX += 1000; dist -= step;} + else {from = middle; fromX = middleX; dist = step;} + } + } + + var measureText; + function textHeight(display) { + if (display.cachedTextHeight != null) return display.cachedTextHeight; + if (measureText == null) { + measureText = elt("pre"); + // Measure a bunch of lines, for browsers that compute + // fractional heights. + for (var i = 0; i < 49; ++i) { + measureText.appendChild(document.createTextNode("x")); + measureText.appendChild(elt("br")); + } + measureText.appendChild(document.createTextNode("x")); + } + removeChildrenAndAdd(display.measure, measureText); + var height = measureText.offsetHeight / 50; + if (height > 3) display.cachedTextHeight = height; + removeChildren(display.measure); + return height || 1; + } + + function charWidth(display) { + if (display.cachedCharWidth != null) return display.cachedCharWidth; + var anchor = elt("span", "x"); + var pre = elt("pre", [anchor]); + removeChildrenAndAdd(display.measure, pre); + var width = anchor.offsetWidth; + if (width > 2) display.cachedCharWidth = width; + return width || 10; + } + + // OPERATIONS + + // Operations are used to wrap changes in such a way that each + // change won't have to update the cursor and display (which would + // be awkward, slow, and error-prone), but instead updates are + // batched and then all combined and executed at once. + + function startOperation(cm) { + if (cm.curOp) ++cm.curOp.depth; + else cm.curOp = { + // Nested operations delay update until the outermost one + // finishes. + depth: 1, + // An array of ranges of lines that have to be updated. See + // updateDisplay. + changes: [], + delayedCallbacks: [], + updateInput: null, + userSelChange: null, + textChanged: null, + selectionChanged: false, + updateMaxLine: false + }; + } + + function endOperation(cm) { + var op = cm.curOp; + if (--op.depth) return; + cm.curOp = null; + var view = cm.view, display = cm.display; + if (op.updateMaxLine) computeMaxLength(view); + if (view.maxLineChanged && !cm.options.lineWrapping) { + var width = measureLine(cm, view.maxLine, view.maxLine.text.length).left; + display.sizer.style.minWidth = (width + 3 + scrollerCutOff) + "px"; + view.maxLineChanged = false; + } + var newScrollPos, updated; + if (op.selectionChanged) { + var coords = cursorCoords(cm, selHead(view)); + newScrollPos = calculateScrollPos(display, coords.left, coords.top, coords.left, coords.bottom); + } + if (op.changes.length || newScrollPos && newScrollPos.scrollTop != null) + updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop); + if (!updated && op.selectionChanged) updateSelection(cm); + if (newScrollPos) scrollCursorIntoView(cm); + if (op.selectionChanged) restartBlink(cm); + + if (view.focused && op.updateInput) + resetInput(cm, op.userSelChange); + + if (op.textChanged) + signal(cm, "change", cm, op.textChanged); + if (op.selectionChanged) signal(cm, "cursorActivity", cm); + for (var i = 0; i < op.delayedCallbacks.length; ++i) op.delayedCallbacks[i](cm); + } + + // Wraps a function in an operation. Returns the wrapped function. + function operation(cm1, f) { + return function() { + var cm = cm1 || this; + startOperation(cm); + try {var result = f.apply(cm, arguments);} + finally {endOperation(cm);} + return result; + }; + } + + function regChange(cm, from, to, lendiff) { + cm.curOp.changes.push({from: from, to: to, diff: lendiff}); + } + + function compoundChange(cm, f) { + var hist = cm.view.doc.history; + hist.startCompound(); + try { return f(); } finally { hist.endCompound(); } + } + + // INPUT HANDLING + + function slowPoll(cm) { + if (cm.view.pollingFast) return; + cm.display.poll.set(cm.options.pollInterval, function() { + readInput(cm); + if (cm.view.focused) slowPoll(cm); + }); + } + + function fastPoll(cm) { + var missed = false; + cm.display.pollingFast = true; + function p() { + var changed = readInput(cm); + if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} + else {cm.display.pollingFast = false; slowPoll(cm);} + } + cm.display.poll.set(20, p); + } + + // prevInput is a hack to work with IME. If we reset the textarea + // on every change, that breaks IME. So we look for changes + // compared to the previous content instead. (Modern browsers have + // events that indicate IME taking place, but these are not widely + // supported or compatible enough yet to rely on.) + function readInput(cm) { + var input = cm.display.input, prevInput = cm.display.prevInput, view = cm.view, sel = view.sel; + if (!view.focused || hasSelection(input) || cm.options.readOnly) return false; + var text = input.value; + if (text == prevInput && posEq(sel.from, sel.to)) return false; + startOperation(cm); + view.sel.shift = null; + var same = 0, l = Math.min(prevInput.length, text.length); + while (same < l && prevInput[same] == text[same]) ++same; + if (same < prevInput.length) + sel.from = {line: sel.from.line, ch: sel.from.ch - (prevInput.length - same)}; + else if (view.overwrite && posEq(sel.from, sel.to)) + sel.to = {line: sel.to.line, ch: Math.min(getLine(cm.view.doc, sel.to.line).text.length, sel.to.ch + (text.length - same))}; + var updateInput = cm.curOp.updateInput; + cm.replaceSelection(text.slice(same), "end"); + cm.curOp.updateInput = updateInput; + if (text.length > 1000) { input.value = cm.display.prevInput = ""; } + else cm.display.prevInput = text; + endOperation(cm); + return true; + } + + function resetInput(cm, user) { + var view = cm.view, minimal, selected; + if (!posEq(view.sel.from, view.sel.to)) { + cm.display.prevInput = ""; + minimal = hasCopyEvent && + (view.sel.to.line - view.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000); + if (minimal) cm.display.input.value = "-"; + else cm.display.input.value = selected || cm.getSelection(); + if (view.focused) selectInput(cm.display.input); + } else if (user) cm.display.prevInput = cm.display.input.value = ""; + cm.display.inaccurateSelection = minimal; + } + + function focusInput(cm) { + if (cm.options.readOnly != "nocursor") cm.display.input.focus(); + } + + // EVENT HANDLERS + + function registerEventHandlers(cm) { + var d = cm.display; + on(d.scroller, "mousedown", operation(cm, onMouseDown)); + on(d.gutters, "mousedown", operation(cm, clickInGutter)); + on(d.scroller, "dblclick", operation(cm, e_preventDefault)); + on(d.lineSpace, "selectstart", function(e) { + if (!mouseEventInWidget(d, e)) e_preventDefault(e); + }); + // Gecko browsers fire contextmenu *after* opening the menu, at + // which point we can't mess with it anymore. Context menu is + // handled in onMouseDown for Gecko. + if (!gecko) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); + + on(d.scroller, "scroll", function() { + if (d.scroller.scrollTop != cm.view.scrollTop) { + d.scrollbarV.scrollTop = cm.view.scrollTop = d.scroller.scrollTop; + updateDisplay(cm, []); + } + if (d.scroller.scrollLeft != cm.view.scrollLeft) { + d.scrollbarH.scrollLeft = cm.view.scrollLeft = d.scroller.scrollLeft; + alignVertically(cm.display); + } + signal(cm, "scroll", cm); + }); + on(d.scrollbarV, "scroll", function() { + if (d.scrollbarV.scrollTop != cm.view.scrollTop) { + d.scroller.scrollTop = cm.view.scrollTop = d.scrollbarV.scrollTop; + updateDisplay(cm, []); + } + }); + on(d.scrollbarH, "scroll", function() { + if (d.scrollbarH.scrollLeft != cm.view.scrollLeft) { + d.scroller.scrollLeft = cm.view.scrollLeft = d.scrollbarH.scrollLeft; + alignVertically(cm.display); + } + }); + + function reFocus() { if (cm.view.focused) setTimeout(bind(focusInput, cm), 0); } + on(d.scrollbarH, "mousedown", reFocus); + on(d.scrollbarV, "mousedown", reFocus); + // Prevent wrapper from ever scrolling + on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); + on(window, "resize", function resizeHandler() { + // Might be a text scaling operation, clear size caches. + d.cachedCharWidth = d.cachedTextHeight = null; + d.measureLineCache.length = d.measureLineCache.pos = 0; + if (d.wrapper.parentNode) updateDisplay(cm, true); + else off(window, "resize", resizeHandler); + }); + + on(d.input, "keyup", operation(cm, function(e) { + if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + if (e_prop(e, "keyCode") == 16) cm.view.sel.shift = null; + })); + on(d.input, "input", bind(fastPoll, cm)); + on(d.input, "keydown", operation(cm, onKeyDown)); + on(d.input, "keypress", operation(cm, onKeyPress)); + on(d.input, "focus", bind(onFocus, cm)); + on(d.input, "blur", bind(onBlur, cm)); + + function drag_(e) { + if (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; + e_stop(e); + } + if (cm.options.dragDrop) { + on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); + on(d.scroller, "dragenter", drag_); + on(d.scroller, "dragover", drag_); + on(d.scroller, "drop", operation(cm, onDrop)); + } + on(d.scroller, "paste", function(){focusInput(cm); fastPoll(cm);}); + on(d.input, "paste", bind(fastPoll, cm)); + function prepareCopy() { + if (d.inaccurateSelection) { + d.prevInput = ""; + d.inaccurateSelection = false; + d.input.value = cm.getSelection(); + selectInput(d.input); + } + } + on(d.input, "cut", prepareCopy); + on(d.input, "copy", prepareCopy); + + // Needed to handle Tab key in KHTML + if (khtml) on(d.sizer, "mouseup", function() { + if (document.activeElement == d.input) d.input.blur(); + focusInput(cm); + }); + } + + function mouseEventInWidget(display, e) { + for (var n = e_target(e); n != display.wrapper; n = n.parentNode) + if (/\bCodeMirror-linewidget\b/.test(n.className) || + n.parentNode == display.sizer && n != display.mover) return true; + } + + function posFromMouse(cm, e, liberal) { + var display = cm.display; + if (!liberal) { + var target = e_target(e); + if (target == display.scrollbarH || target == display.scrollbarH.firstChild || + target == display.scrollbarV || target == display.scrollbarV.firstChild || + target == display.scrollbarFiller) return null; + } + var x, y, space = display.lineSpace.getBoundingClientRect(); + // Fails unpredictably on IE[67] when mouse is dragged around quickly. + try { x = e.clientX; y = e.clientY; } catch (e) { return null; } + return coordsChar(cm, x - space.left, y - space.top); + } + + var lastClick, lastDoubleClick; + function onMouseDown(e) { + var cm = this, display = cm.display, view = cm.view, sel = view.sel, doc = view.doc; + setShift(cm.view, e_prop(e, "shiftKey")); + + if (mouseEventInWidget(display, e)) { + if (!webkit) { + display.scroller.draggable = false; + setTimeout(function(){display.scroller.draggable = true;}, 100); + } + return; + } + if (clickInGutter.call(cm, e)) return; + var start = posFromMouse(cm, e); + + switch (e_button(e)) { + case 3: + if (gecko) onContextMenu.call(cm, cm, e); + return; + case 2: + if (start) setSelectionUser(cm, start, start); + setTimeout(bind(focusInput, cm), 20); + e_preventDefault(e); + return; + } + // For button 1, if it was clicked inside the editor + // (posFromMouse returning non-null), we have to adjust the + // selection. + if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;} + + if (!view.focused) onFocus(cm); + + var now = +new Date, type = "single"; + if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { + type = "triple"; + e_preventDefault(e); + setTimeout(bind(focusInput, cm), 20); + selectLine(cm, start.line); + } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { + type = "double"; + lastDoubleClick = {time: now, pos: start}; + e_preventDefault(e); + var word = findWordAt(getLine(doc, start.line).text, start); + setSelectionUser(cm, word.from, word.to); + } else { lastClick = {time: now, pos: start}; } + + var last = start; + if (cm.options.dragDrop && dragAndDrop && !cm.options.readOnly && !posEq(sel.from, sel.to) && + !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { + var dragEnd = operation(cm, function(e2) { + if (webkit) display.scroller.draggable = false; + view.draggingText = false; + off(document, "mouseup", dragEnd); + off(display.scroller, "drop", dragEnd); + if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { + e_preventDefault(e2); + setSelectionUser(cm, start, start); + focusInput(cm); + } + }); + // Let the drag handler handle this. + if (webkit) display.scroller.draggable = true; + view.draggingText = true; + // IE's approach to draggable + if (display.scroller.dragDrop) display.scroller.dragDrop(); + on(document, "mouseup", dragEnd); + on(display.scroller, "drop", dragEnd); + return; + } + e_preventDefault(e); + if (type == "single") setSelectionUser(cm, start, start); + + var startstart = sel.from, startend = sel.to; + + function doSelect(cur) { + if (type == "single") { + setSelectionUser(cm, start, cur); + } else if (type == "double") { + var word = findWordAt(getLine(doc, cur.line).text, cur); + if (posLess(cur, startstart)) setSelectionUser(cm, word.from, startend); + else setSelectionUser(cm, startstart, word.to); + } else if (type == "triple") { + if (posLess(cur, startstart)) setSelectionUser(cm, startend, clipPos(doc, {line: cur.line, ch: 0})); + else setSelectionUser(cm, startstart, clipPos(doc, {line: cur.line + 1, ch: 0})); + } + } + + var editorSize = display.wrapper.getBoundingClientRect(); + // Used to ensure timeout re-tries don't fire when another extend + // happened in the meantime (clearTimeout isn't reliable -- at + // least on Chrome, the timeouts still happen even when cleared, + // if the clear happens after their scheduled firing time). + var counter = 0; + + function extend(e) { + var curCount = ++counter; + var cur = posFromMouse(cm, e, true); + if (!cur) return; + if (!posEq(cur, last)) { + if (!view.focused) onFocus(cm); + last = cur; + doSelect(cur); + var visible = visibleLines(display, doc); + if (cur.line >= visible.to || cur.line < visible.from) + setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); + } else { + var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; + if (outside) setTimeout(operation(cm, function() { + if (counter != curCount) return; + display.scroller.scrollTop += outside; + extend(e); + }), 50); + } + } + + function done(e) { + counter = Infinity; + var cur = posFromMouse(cm, e); + if (cur) doSelect(cur); + e_preventDefault(e); + focusInput(cm); + off(document, "mousemove", move); + off(document, "mouseup", up); + } + + var move = operation(cm, function(e) { + e_preventDefault(e); + if (!ie && !e_button(e)) done(e); + else extend(e); + }); + var up = operation(cm, done); + on(document, "mousemove", move); + on(document, "mouseup", up); + } + + function onDrop(e) { + var cm = this; + if (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; + e_preventDefault(e); + var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; + if (!pos || cm.options.readOnly) return; + if (files && files.length && window.FileReader && window.File) { + var n = files.length, text = Array(n), read = 0; + var loadFile = function(file, i) { + var reader = new FileReader; + reader.onload = function() { + text[i] = reader.result; + if (++read == n) { + pos = clipPos(cm.view.doc, pos); + operation(cm, function() { + var end = replaceRange(cm, text.join(""), pos, pos); + setSelectionUser(cm, pos, end); + })(); + } + }; + reader.readAsText(file); + }; + for (var i = 0; i < n; ++i) loadFile(files[i], i); + } else { + // Don't do a replace if the drop happened inside of the selected text. + if (cm.view.draggingText && !(posLess(pos, cm.view.sel.from) || posLess(cm.view.sel.to, pos))) return; + try { + var text = e.dataTransfer.getData("Text"); + if (text) { + compoundChange(cm, function() { + var curFrom = cm.view.sel.from, curTo = cm.view.sel.to; + setSelectionUser(cm, pos, pos); + if (cm.view.draggingText) replaceRange(cm, "", curFrom, curTo); + cm.replaceSelection(text); + focusInput(cm); + }); + } + } + catch(e){} + } + } + + function clickInGutter(e) { + var cm = this, display = cm.display; + try { var mX = e.clientX, mY = e.clientY; } + catch(e) { return false; } + + if (mX >= Math.floor(display.gutters.getBoundingClientRect().right)) return false; + e_preventDefault(e); + if (!hasHandler(cm, "gutterClick")) return true; + + var lineBox = display.lineDiv.getBoundingClientRect(); + if (mY > lineBox.bottom) return true; + mY -= lineBox.top - display.viewOffset; + + for (var i = 0; i < cm.options.gutters.length; ++i) { + var g = display.gutters.childNodes[i]; + if (g && g.getBoundingClientRect().right >= mX) { + var line = lineAtHeight(cm.view.doc, mY); + var gutter = cm.options.gutters[i]; + signalLater(cm, cm, "gutterClick", cm, line, gutter, e); + break; + } + } + return true; + } + + function onDragStart(cm, e) { + var txt = cm.getSelection(); + e.dataTransfer.setData("Text", txt); + + // Use dummy image instead of default browsers image. + if (e.dataTransfer.setDragImage) + e.dataTransfer.setDragImage(elt('img'), 0, 0); + } + + function doHandleBinding(cm, bound, dropShift) { + if (typeof bound == "string") { + bound = commands[bound]; + if (!bound) return false; + } + var view = cm.view, prevShift = view.sel.shift; + try { + if (cm.options.readOnly) view.suppressEdits = true; + if (dropShift) view.sel.shift = null; + bound(cm); + } catch(e) { + if (e != Pass) throw e; + return false; + } finally { + view.sel.shift = prevShift; + view.suppressEdits = false; + } + return true; + } + + var maybeTransition; + function handleKeyBinding(cm, e) { + // Handle auto keymap transitions + var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; + clearTimeout(maybeTransition); + if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { + if (getKeyMap(cm.options.keyMap) == startMap) + cm.options.keyMap = (next.call ? next.call(null, cm) : next); + }, 50); + + var name = keyNames[e_prop(e, "keyCode")], handled = false; + var flipCtrlCmd = opera && mac; + if (name == null || e.altGraphKey) return false; + if (e_prop(e, "altKey")) name = "Alt-" + name; + if (e_prop(e, flipCtrlCmd ? "metaKey" : "ctrlKey")) name = "Ctrl-" + name; + if (e_prop(e, flipCtrlCmd ? "ctrlKey" : "metaKey")) name = "Cmd-" + name; + + var stopped = false; + function stop() { stopped = true; } + + if (e_prop(e, "shiftKey")) { + handled = lookupKey("Shift-" + name, cm.options.extraKeys, cm.options.keyMap, + function(b) {return doHandleBinding(cm, b, true);}, stop) + || lookupKey(name, cm.options.extraKeys, cm.options.keyMap, function(b) { + if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(cm, b); + }, stop); + } else { + handled = lookupKey(name, cm.options.extraKeys, cm.options.keyMap, + function(b) { return doHandleBinding(cm, b); }, stop); + } + if (stopped) handled = false; + if (handled) { + e_preventDefault(e); + restartBlink(cm); + if (ie) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } + } + return handled; + } + + function handleCharBinding(cm, e, ch) { + var handled = lookupKey("'" + ch + "'", cm.options.extraKeys, cm.options.keyMap, + function(b) { return doHandleBinding(cm, b, true); }); + if (handled) { + e_preventDefault(e); + restartBlink(cm); + } + return handled; + } + + var lastStoppedKey = null; + function onKeyDown(e) { + var cm = this; + if (!cm.view.focused) onFocus(cm); + if (ie && e.keyCode == 27) { e.returnValue = false; } + if (cm.display.pollingFast) { if (readInput(cm)) cm.display.pollingFast = false; } + if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + var code = e_prop(e, "keyCode"); + // IE does strange things with escape. + setShift(cm.view, code == 16 || e_prop(e, "shiftKey")); + // First give onKeyEvent option a chance to handle this. + var handled = handleKeyBinding(cm, e); + if (opera) { + lastStoppedKey = handled ? code : null; + // Opera has no cut event... we try to at least catch the key combo + if (!handled && code == 88 && e_prop(e, mac ? "metaKey" : "ctrlKey")) + cm.replaceSelection(""); + } + } + + function onKeyPress(e) { + var cm = this; + if (cm.display.pollingFast) readInput(cm); + if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + var keyCode = e_prop(e, "keyCode"), charCode = e_prop(e, "charCode"); + if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} + if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; + var ch = String.fromCharCode(charCode == null ? keyCode : charCode); + if (this.options.electricChars && this.view.doc.mode.electricChars && + this.options.smartIndent && !this.options.readOnly && + this.view.doc.mode.electricChars.indexOf(ch) > -1) + setTimeout(operation(cm, function() {indentLine(cm, cm.view.sel.to.line, "smart");}), 75); + if (handleCharBinding(cm, e, ch)) return; + fastPoll(cm); + } + + function onFocus(cm) { + if (cm.options.readOnly == "nocursor") return; + if (!cm.view.focused) { + signal(cm, "focus", cm); + cm.view.focused = true; + if (cm.display.scroller.className.search(/\bCodeMirror-focused\b/) == -1) + cm.display.scroller.className += " CodeMirror-focused"; + } + slowPoll(cm); + restartBlink(cm); + } + function onBlur(cm) { + if (cm.view.focused) { + signal(cm, "blur", cm); + cm.view.focused = false; + cm.display.scroller.className = cm.display.scroller.className.replace(" CodeMirror-focused", ""); + } + clearInterval(cm.display.blinker); + setTimeout(function() {if (!cm.view.focused) cm.view.sel.shift = null;}, 150); + } + + var detectingSelectAll; + function onContextMenu(cm, e) { + var display = cm.display, sel = cm.view.sel; + var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; + if (!pos || opera) return; // Opera is difficult. + if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) + operation(cm, setSelection)(cm, pos, pos); + + var oldCSS = display.input.style.cssText; + display.inputDiv.style.position = "absolute"; + display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + + "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" + + "border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; + focusInput(cm); + resetInput(cm, true); + // Adds "Select all" to context menu in FF + if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " "; + + function rehide() { + display.inputDiv.style.position = "relative"; + display.input.style.cssText = oldCSS; + if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; + slowPoll(cm); + + // Try to detect the user choosing select-all + if (display.input.selectionStart != null) { + clearTimeout(detectingSelectAll); + var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value), i = 0; + display.prevInput = " "; + display.input.selectionStart = 1; display.input.selectionEnd = extval.length; + detectingSelectAll = setTimeout(function poll(){ + if (display.prevInput == " " && display.input.selectionStart == 0) + operation(cm, commands.selectAll)(cm); + else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); + else resetInput(cm); + }, 200); + } + } + + if (gecko) { + e_stop(e); + on(window, "mouseup", function mouseup() { + off(window, "mouseup", mouseup); + setTimeout(rehide, 20); + }); + } else { + setTimeout(rehide, 50); + } + } + + // UPDATING + + // Replace the range from from to to by the strings in newText. + // Afterwards, set the selection to selFrom, selTo. + function updateDoc(cm, from, to, newText, selFrom, selTo) { + var view = cm.view, doc = view.doc; + if (view.suppressEdits) return; + var old = []; + doc.iter(from.line, to.line + 1, function(line) { + old.push(newHL(line.text, line.markedSpans)); + }); + if (doc.history) { + doc.history.addChange(from.line, newText.length, old); + while (doc.history.done.length > cm.options.undoDepth) doc.history.done.shift(); + } + var lines = updateMarkedSpans(hlSpans(old[0]), hlSpans(lst(old)), from.ch, to.ch, newText); + updateDocNoUndo(cm, from, to, lines, selFrom, selTo); + } + function unredoHelper(cm, from, to) { + var doc = cm.view.doc; + if (!from.length) return; + var set = from.pop(), out = []; + for (var i = set.length - 1; i >= 0; i -= 1) { + var change = set[i]; + var replaced = [], end = change.start + change.added; + doc.iter(change.start, end, function(line) { replaced.push(newHL(line.text, line.markedSpans)); }); + out.push({start: change.start, added: change.old.length, old: replaced}); + var pos = {line: change.start + change.old.length - 1, + ch: editEnd(hlText(lst(replaced)), hlText(lst(change.old)))}; + updateDocNoUndo(cm, {line: change.start, ch: 0}, {line: end - 1, ch: getLine(doc, end-1).text.length}, + change.old, pos, pos); + } + to.push(out); + } + function undo(cm) { + var hist = cm.view.doc.history; + unredoHelper(cm, hist.done, hist.undone); + } + function redo(cm) { + var hist = cm.view.doc.history; + unredoHelper(cm, hist.undone, hist.done); + } + + function updateDocNoUndo(cm, from, to, lines, selFrom, selTo) { + var view = cm.view, doc = view.doc, display = cm.display; + if (view.suppressEdits) return; + var recomputeMaxLength = false, maxLineLength = view.maxLine.text.length; + if (!cm.options.lineWrapping) + doc.iter(from.line, to.line + 1, function(line) { + if (!line.hidden && line.text.length == maxLineLength) {recomputeMaxLength = true; return true;} + }); + + var nlines = to.line - from.line, firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); + var lastHL = lst(lines), th = textHeight(display); + + // First adjust the line structure + if (from.ch == 0 && to.ch == 0 && hlText(lastHL) == "") { + // This is a whole-line replace. Treated specially to make + // sure line objects move the way they are supposed to. + var added = [], prevLine = null; + for (var i = 0, e = lines.length - 1; i < e; ++i) + added.push(new Line(hlText(lines[i]), hlSpans(lines[i]), th)); + lastLine.update(lastLine.text, hlSpans(lastHL), cm); + if (nlines) doc.remove(from.line, nlines, cm); + if (added.length) doc.insert(from.line, added); + } else if (firstLine == lastLine) { + if (lines.length == 1) { + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]) + firstLine.text.slice(to.ch), + hlSpans(lines[0]), cm); + } else { + for (var added = [], i = 1, e = lines.length - 1; i < e; ++i) + added.push(new Line(hlText(lines[i]), hlSpans(lines[i]), th)); + added.push(new Line(hlText(lastHL) + firstLine.text.slice(to.ch), hlSpans(lastHL), th)); + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0]), cm); + doc.insert(from.line + 1, added); + } + } else if (lines.length == 1) { + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]) + lastLine.text.slice(to.ch), + hlSpans(lines[0]), cm); + doc.remove(from.line + 1, nlines, cm); + } else { + var added = []; + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0]), cm); + lastLine.update(hlText(lastHL) + lastLine.text.slice(to.ch), hlSpans(lastHL), cm); + for (var i = 1, e = lines.length - 1; i < e; ++i) + added.push(new Line(hlText(lines[i]), hlSpans(lines[i]), th)); + if (nlines > 1) doc.remove(from.line + 1, nlines - 1, cm); + doc.insert(from.line + 1, added); + } + + if (cm.options.lineWrapping) { + var perLine = Math.max(5, display.scroller.clientWidth / charWidth(display) - 3); + doc.iter(from.line, from.line + lines.length, function(line) { + if (line.hidden) return; + var guess = (Math.ceil(line.text.length / perLine) || 1) * th; + if (guess != line.height) updateLineHeight(line, guess); + }); + } else { + doc.iter(from.line, from.line + lines.length, function(line) { + var l = line.text; + if (!line.hidden && l.length > maxLineLength) { + view.maxLine = line; maxLineLength = l.length; view.maxLineChanged = true; + recomputeMaxLength = false; + } + }); + if (recomputeMaxLength) cm.curOp.updateMaxLine = true; + } + + // Adjust frontier, schedule worker + doc.frontier = Math.min(doc.frontier, from.line); + startWorker(cm, 400); + + var lendiff = lines.length - nlines - 1; + // Remember that these lines changed, for updating the display + regChange(cm, from.line, to.line + 1, lendiff); + if (hasHandler(cm, "change")) { + // Normalize lines to contain only strings, since that's what + // the change event handler expects + for (var i = 0; i < lines.length; ++i) + if (typeof lines[i] != "string") lines[i] = lines[i].text; + var changeObj = {from: from, to: to, text: lines}; + if (cm.curOp.textChanged) { + for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {} + cur.next = changeObj; + } else cm.curOp.textChanged = changeObj; + } + + // Update the selection + setSelection(cm, clipPos(doc, selFrom), clipPos(doc, selTo), true); + } + + function replaceRange(cm, code, from, to) { + if (!to) to = from; + if (posLess(to, from)) { var tmp = to; to = from; from = tmp; } + code = splitLines(code); + function adjustPos(pos) { + if (posLess(pos, from)) return pos; + if (!posLess(to, pos)) return end; + var line = pos.line + code.length - (to.line - from.line) - 1; + var ch = pos.ch; + if (pos.line == to.line) + ch += lst(code).length - (to.ch - (to.line == from.line ? from.ch : 0)); + return {line: line, ch: ch}; + } + var end; + replaceRange1(cm, code, from, to, function(end1) { + end = end1; + return {from: adjustPos(cm.view.sel.from), to: adjustPos(cm.view.sel.to)}; + }); + return end; + } + function replaceRange1(cm, code, from, to, computeSel) { + var endch = code.length == 1 ? code[0].length + from.ch : lst(code).length; + var newSel = computeSel({line: from.line + code.length - 1, ch: endch}); + updateDoc(cm, from, to, code, newSel.from, newSel.to); + } + + // SELECTION + + function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} + function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} + function copyPos(x) {return {line: x.line, ch: x.ch};} + + function clipLine(doc, n) {return Math.max(0, Math.min(n, doc.size-1));} + function clipPos(doc, pos) { + if (pos.line < 0) return {line: 0, ch: 0}; + if (pos.line >= doc.size) return {line: doc.size-1, ch: getLine(doc, doc.size-1).text.length}; + var ch = pos.ch, linelen = getLine(doc, pos.line).text.length; + if (ch == null || ch > linelen) return {line: pos.line, ch: linelen}; + else if (ch < 0) return {line: pos.line, ch: 0}; + else return pos; + } + function isLine(doc, l) {return l >= 0 && l < doc.size;} + + function setShift(view, val) { + if (val) view.sel.shift = view.sel.shift || selHead(view); + else view.sel.shift = null; + } + function setSelectionUser(cm, from, to) { + var view = cm.view, sh = view.sel.shift; + if (sh) { + sh = clipPos(view.doc, sh); + if (posLess(sh, from)) from = sh; + else if (posLess(to, sh)) to = sh; + } + setSelection(cm, from, to); + cm.curOp.userSelChange = true; + } + + // Update the selection. Last two args are only used by + // updateDoc, since they have to be expressed in the line + // numbers before the update. + function setSelection(cm, from, to, isChange) { + cm.curOp.updateInput = true; + var sel = cm.view.sel, doc = cm.view.doc; + cm.view.goalColumn = null; + if (posEq(sel.from, from) && posEq(sel.to, to)) return; + if (posLess(to, from)) {var tmp = to; to = from; from = tmp;} + + // Skip over hidden lines. + if (isChange || from.line != sel.from.line) { + var from1 = skipHidden(doc, from, sel.from.line, sel.from.ch, cm); + // If there is no non-hidden line left, force visibility on current line + if (!from1) cm.unfoldLines(getLine(doc, from.line).hidden.id); + else from = from1; + } + if (isChange || to.line != sel.to.line) to = skipHidden(doc, to, sel.to.line, sel.to.ch, cm); + + if (posEq(from, to)) sel.inverted = false; + else if (posEq(from, sel.to)) sel.inverted = false; + else if (posEq(to, sel.from)) sel.inverted = true; + + if (cm.options.autoClearEmptyLines && posEq(sel.from, sel.to)) { + var head = selHead(cm.view); + if (head.line != sel.from.line && sel.from.line < doc.size) { + var oldLine = getLine(doc, sel.from.line); + if (/^\s+$/.test(oldLine.text)) + setTimeout(operation(cm, function() { + if (oldLine.parent && /^\s+$/.test(oldLine.text)) { + var no = lineNo(oldLine); + replaceRange(cm, "", {line: no, ch: 0}, {line: no, ch: oldLine.text.length}); + } + }, 10)); + } + } + + sel.from = from; sel.to = to; + cm.curOp.selectionChanged = true; + } + + function skipHidden(doc, pos, oldLine, oldCh, allowUnfold) { + function getNonHidden(dir) { + var lNo = pos.line + dir, end = dir == 1 ? doc.size : -1; + while (lNo != end) { + var line = getLine(doc, lNo); + if (!line.hidden) { + var ch = pos.ch; + if (toEnd || ch > oldCh || ch > line.text.length) ch = line.text.length; + return {line: lNo, ch: ch}; + } + lNo += dir; + } + } + var line = getLine(doc, pos.line); + while (allowUnfold && line.hidden && line.hidden.handle.unfoldOnEnter) + allowUnfold.unfoldLines(line.hidden.handle); + if (!line.hidden) return pos; + var toEnd = pos.ch == line.text.length && pos.ch != oldCh; + if (pos.line >= oldLine) return getNonHidden(1) || getNonHidden(-1); + else return getNonHidden(-1) || getNonHidden(1); + } + + // SCROLLING + + function scrollCursorIntoView(cm) { + var view = cm.view, coords = cursorCoords(cm, selHead(view)); + scrollIntoView(cm.display, coords.left, coords.top, coords.left, coords.bottom); + if (!view.focused) return; + var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null; + if (coords.top + box.top < 0) doScroll = true; + else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; + if (doScroll != null) { + var hidden = display.cursor.style.display == "none"; + if (hidden) { + display.cursor.style.display = ""; + display.cursor.style.left = coords.left + "px"; + display.cursor.style.top = (coords.top - display.viewOffset) + "px"; + } + display.cursor.scrollIntoView(doScroll); + if (hidden) display.cursor.style.display = "none"; + } + } + + function scrollIntoView(display, x1, y1, x2, y2) { + var scrollPos = calculateScrollPos(display, x1, y1, x2, y2); + if (scrollPos.scrollLeft != null) {display.scrollbarH.scrollLeft = display.scroller.scrollLeft = scrollPos.scrollLeft;} + if (scrollPos.scrollTop != null) {display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos.scrollTop;} + } + + function calculateScrollPos(display, x1, y1, x2, y2) { + var pt = paddingTop(display); + y1 += pt; y2 += pt; + var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {}; + var docBottom = display.scroller.scrollHeight - scrollerCutOff; + var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10; + if (y1 < screentop) result.scrollTop = atTop ? 0 : Math.max(0, y1); + else if (y2 > screentop + screen) result.scrollTop = (atBottom ? docBottom : y2 - screen); + + var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft; + x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; + var gutterw = display.gutters.offsetWidth; + var atLeft = x1 < gutterw + 10; + if (x1 < screenleft + gutterw || atLeft) { + if (atLeft) x1 = 0; + result.scrollLeft = Math.max(0, x1 - 10 - gutterw); + } else if (x2 > screenw + screenleft - 3) { + result.scrollLeft = x2 + 10 - screenw; + } + return result; + } + + // API UTILITIES + + function indentLine(cm, n, how) { + var doc = cm.view.doc; + if (!how) how = "add"; + if (how == "smart") { + if (!doc.mode.indent) how = "prev"; + else var state = getStateBefore(doc, n); + } + + var line = getLine(doc, n), curSpace = line.indentation(doc.tabSize), + curSpaceString = line.text.match(/^\s*/)[0], indentation; + if (how == "smart") { + indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); + if (indentation == Pass) how = "prev"; + } + if (how == "prev") { + if (n) indentation = getLine(doc, n-1).indentation(doc.tabSize); + else indentation = 0; + } + else if (how == "add") indentation = curSpace + cm.options.indentUnit; + else if (how == "subtract") indentation = curSpace - cm.options.indentUnit; + indentation = Math.max(0, indentation); + var diff = indentation - curSpace; + + var indentString = "", pos = 0; + if (cm.options.indentWithTabs) + for (var i = Math.floor(indentation / doc.tabSize); i; --i) {pos += doc.tabSize; indentString += "\t";} + if (pos < indentation) indentString += spaceStr(indentation - pos); + + if (indentString != curSpaceString) + replaceRange(cm, indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length}); + } + + function changeLine(cm, handle, op) { + var no = handle, line = handle, doc = cm.view.doc; + if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); + else no = lineNo(handle); + if (no == null) return null; + if (op(line, no)) regChange(cm, no, no + 1); + else return null; + return line; + } + + function findPosH(cm, dir, unit, visually) { + var doc = cm.view.doc, end = selHead(cm.view), line = end.line, ch = end.ch; + var lineObj = getLine(doc, line); + function findNextLine() { + for (var l = line + dir, e = dir < 0 ? -1 : doc.size; l != e; l += dir) { + var lo = getLine(doc, l); + if (!lo.hidden || !lo.hidden.handle.unfoldOnEneter) { line = l; lineObj = lo; return true; } + } + } + function moveOnce(boundToLine) { + var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); + if (next == null) { + if (!boundToLine && findNextLine()) { + if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); + else ch = dir < 0 ? lineObj.text.length : 0; + } else return false; + } else ch = next; + return true; + } + if (unit == "char") moveOnce(); + else if (unit == "column") moveOnce(true); + else if (unit == "word") { + var sawWord = false; + for (;;) { + if (dir < 0) if (!moveOnce()) break; + if (isWordChar(lineObj.text.charAt(ch))) sawWord = true; + else if (sawWord) {if (dir < 0) {dir = 1; moveOnce();} break;} + if (dir > 0) if (!moveOnce()) break; + } + } + return {line: line, ch: ch}; + } + + function findWordAt(line, pos) { + var start = pos.ch, end = pos.ch; + if (line) { + if (pos.after === false || end == line.length) --start; else ++end; + var startChar = line.charAt(start); + var check = isWordChar(startChar) ? isWordChar : + /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} : + function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; + while (start > 0 && check(line.charAt(start - 1))) --start; + while (end < line.length && check(line.charAt(end))) ++end; + } + return {from: {line: pos.line, ch: start}, to: {line: pos.line, ch: end}}; + } + + function selectLine(cm, line) { + setSelectionUser(cm, {line: line, ch: 0}, clipPos(cm.view.doc, {line: line + 1, ch: 0})); + } + + // PROTOTYPE + + // The publicly visible API. Note that operation(null, f) means + // 'wrap f in an operation, performed on its `this` parameter' + + CodeMirror.prototype = { + getValue: function(lineSep) { + var text = [], doc = this.view.doc; + doc.iter(0, doc.size, function(line) { text.push(line.text); }); + return text.join(lineSep || "\n"); + }, + + setValue: operation(null, function(code) { + var doc = this.view.doc, top = {line: 0, ch: 0}, lastLen = getLine(doc, doc.size-1).text.length; + updateDoc(this, top, {line: doc.size - 1, ch: lastLen}, splitLines(code), top, top); + }), + + getSelection: function(lineSep) { return this.getRange(this.view.sel.from, this.view.sel.to, lineSep); }, + + replaceSelection: operation(null, function(code, collapse) { + var sel = this.view.sel; + replaceRange1(this, splitLines(code), sel.from, sel.to, function(end) { + if (collapse == "end") return {from: end, to: end}; + else if (collapse == "start") return {from: sel.from, to: sel.from}; + else return {from: sel.from, to: end}; + }); + }), + + focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);}, + + setOption: function(option, value) { + var options = this.options; + if (options[option] == value && option != "mode") return; + options[option] = value; + if (option == "mode" || option == "indentUnit") loadMode(this); + else if (option == "readOnly" && value == "nocursor") {onBlur(this); this.display.input.blur();} + else if (option == "readOnly" && !value) {resetInput(this, true);} + else if (option == "theme") themeChanged(this); + else if (option == "lineWrapping") operation(this, wrappingChanged)(this); + else if (option == "tabSize") {this.view.doc.tabSize = value; updateDisplay(this, true);} + else if (option == "keyMap") keyMapChanged(this); + else if (option == "gutters" || option == "lineNumbers") setGuttersForLineNumbers(this.options); + if (option == "lineNumbers" || option == "gutters" || option == "firstLineNumber" || + option == "theme" || option == "lineNumberFormatter") + guttersChanged(this); + if (optionHandlers.hasOwnProperty(option)) + optionHandlers[option](this, value); + }, + + getOption: function(option) {return this.options[option];}, + + getMode: function() {return this.view.doc.mode;}, + + undo: operation(null, function() { + var hist = this.view.doc.history; + unredoHelper(this, hist.done, hist.undone); + }), + redo: operation(null, function() { + var hist = this.view.doc.history; + unredoHelper(this, hist.undone, hist.done); + }), + + indentLine: operation(null, function(n, dir) { + if (typeof dir != "string") { + if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; + else dir = dir ? "add" : "subtract"; + } + if (isLine(this.view.doc, n)) indentLine(this, n, dir); + }), + + indentSelection: operation(null, function(how) { + var sel = this.view.sel; + if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how); + var e = sel.to.line - (sel.to.ch ? 0 : 1); + for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how); + }), + + historySize: function() { + var hist = this.view.doc.history; + return {undo: hist.done.length, redo: hist.undone.length}; + }, + + clearHistory: function() {this.view.doc.history = new History();}, + + getHistory: function() { + var hist = this.view.doc.history; + function cp(arr) { + for (var i = 0, nw = [], nwelt; i < arr.length; ++i) { + nw.push(nwelt = []); + for (var j = 0, elt = arr[i]; j < elt.length; ++j) { + var old = [], cur = elt[j]; + nwelt.push({start: cur.start, added: cur.added, old: old}); + for (var k = 0; k < cur.old.length; ++k) old.push(hlText(cur.old[k])); + } + } + return nw; + } + return {done: cp(hist.done), undone: cp(hist.undone)}; + }, + + setHistory: function(histData) { + var hist = this.view.doc.history = new History(); + hist.done = histData.done; + hist.undone = histData.undone; + }, + + getTokenAt: function(pos) { + var doc = this.view.doc; + pos = clipPos(doc, pos); + return getLine(doc, pos.line).getTokenAt(doc.mode, getStateBefore(doc, pos.line), + this.options.tabSize, pos.ch); + }, + + getStateAfter: function(line) { + var doc = this.view.doc; + line = clipLine(doc, line == null ? doc.size - 1: line); + return getStateBefore(doc, line + 1); + }, + + cursorCoords: function(start, mode) { + var pos, sel = this.view.sel; + if (start == null) start = sel.inverted; + if (typeof start == "object") pos = clipPos(this.view.doc, start); + else pos = start ? sel.from : sel.to; + return cursorCoords(this, pos, mode || "page"); + }, + + charCoords: function(pos, mode) { + return charCoords(this, clipPos(this.view.doc, pos), mode || "page"); + }, + + coordsChar: function(coords) { + var off = this.display.lineSpace.getBoundingClientRect(); + return coordsChar(this, coords.left - off.left, coords.top - off.top); + }, + + markText: operation(null, function(from, to, className, options) { + var doc = this.view.doc; + from = clipPos(doc, from); to = clipPos(doc, to); + var marker = new TextMarker(this, "range", className); + if (options) for (var opt in options) if (options.hasOwnProperty(opt)) + marker[opt] = options[opt]; + var curLine = from.line; + doc.iter(curLine, to.line + 1, function(line) { + var span = {from: curLine == from.line ? from.ch : null, + to: curLine == to.line ? to.ch : null, + marker: marker}; + (line.markedSpans || (line.markedSpans = [])).push(span); + marker.lines.push(line); + ++curLine; + }); + regChange(this, from.line, to.line + 1); + return marker; + }), + + setBookmark: function(pos) { + var doc = this.view.doc; + pos = clipPos(doc, pos); + var marker = new TextMarker(this, "bookmark"), line = getLine(doc, pos.line); + var span = {from: pos.ch, to: pos.ch, marker: marker}; + (line.markedSpans || (line.markedSpans = [])).push(span); + marker.lines.push(line); + return marker; + }, + + findMarksAt: function(pos) { + var doc = this.view.doc; + pos = clipPos(doc, pos); + var markers = [], spans = getLine(doc, pos.line).markedSpans; + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if ((span.from == null || span.from <= pos.ch) && + (span.to == null || span.to >= pos.ch)) + markers.push(span.marker); + } + return markers; + }, + + setGutterMarker: operation(null, function(line, gutterID, value) { + return changeLine(this, line, function(line) { + var markers = line.gutterMarkers || (line.gutterMarkers = {}); + markers[gutterID] = value; + if (!value && isEmpty(markers)) line.gutterMarkers = null; + return true; + }); + }), + + clearGutter: operation(null, function(gutterID) { + var i = 0, cm = this, doc = cm.view.doc; + doc.iter(0, doc.size, function(line) { + if (line.gutterMarkers && line.gutterMarkers[gutterID]) { + line.gutterMarkers[gutterID] = null; + regChange(cm, i, i + 1); + if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; + } + ++i; + }); + }), + + setLineClass: operation(null, function(handle, className, bgClassName) { + return changeLine(this, handle, function(line) { + if (line.className != className || line.bgClassName != bgClassName) { + line.className = className; + line.bgClassName = bgClassName; + return true; + } + }); + }), + + addLineWidget: operation(null, function addLineWidget(handle, node, options) { + var widget = options || {}; + widget.node = node; + if (widget.noHScroll) this.display.alignWidgets = true; + changeLine(this, handle, function(line) { + (line.widgets || (line.widgets = [])).push(widget); + widget.line = line; + return true; + }); + return widget; + }), + + removeLineWidget: operation(null, function(widget) { + var ws = widget.line.widgets, no = lineNo(widget.line); + if (no == null) return; + for (var i = 0; i < ws.length; ++i) if (ws[i] == widget) ws.splice(i--, 1); + regChange(this, no, no + 1); + }), + + foldLines: operation(null, function(from, to, unfoldOnEnter) { + if (typeof from != "number") from = lineNo(from); + if (typeof to != "number") to = lineNo(to); + if (from > to) return; + var lines = [], handle = {lines: lines, unfoldOnEnter: unfoldOnEnter}, cm = this, view = cm.view, doc = view.doc; + doc.iter(from, to, function(line) { + lines.push(line); + if (!line.hidden && line.text.length == cm.view.maxLine.text.length) + cm.curOp.updateMaxLine = true; + line.hidden = {handle: handle, prev: line.hidden}; + updateLineHeight(line, 0); + }); + var sel = view.sel, selFrom = sel.from, selTo = sel.to; + if (selFrom.line >= from && selFrom.line < to) + selFrom = skipHidden(doc, {line: selFrom.line, ch: 0}, selFrom.line, 0); + if (selTo.line >= from && selTo.line < to) + selTo = skipHidden(doc, {line: selTo.line, ch: 0}, selTo.line, 0); + if (selFrom != sel.from || selTo != sel.to) setSelection(this, selFrom, selTo); + regChange(cm, from, to); + return handle; + }), + + unfoldLines: operation(null, function(handle) { + var from, to; + for (var i = 0; i < handle.lines.length; ++i) { + var line = handle.lines[i], hidden = line.hidden; + if (!line.parent) continue; + if (hidden && hidden.handle == handle) line.hidden = line.hidden.prev; + else for (var h = hidden; h; h = h.prev) if (h.prev && h.prev.handle == handle) h.prev = h.prev.prev; + if (hidden && !line.hidden) { + var no = lineNo(handle); + from = Math.min(from, no); to = Math.max(to, no); + updateLineHeight(line, textHeight(this.display)); + if (line.text.length > this.view.maxLine.text.length) { + this.view.maxLine = line; + this.view.maxLineChanged = true; + } + } + } + if (from != null) { + regChange(this, from, to + 1); + signalLater(this, handle, "unfold"); + } + }), + + lineInfo: function(line) { + if (typeof line == "number") { + if (!isLine(this.view.doc, line)) return null; + var n = line; + line = getLine(this.view.doc, line); + if (!line) return null; + } else { + var n = lineNo(line); + if (n == null) return null; + } + return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, + lineClass: line.className, bgClass: line.bgClassName, widgets: line.widgets}; + }, + + getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};}, + + addWidget: function(pos, node, scroll, vert, horiz) { + var display = this.display; + pos = cursorCoords(this, clipPos(this.view.doc, pos)); + var top = pos.top, left = pos.left; + node.style.position = "absolute"; + display.sizer.appendChild(node); + if (vert == "over") top = pos.top; + else if (vert == "near") { + var vspace = Math.max(display.wrapper.clientHeight, this.view.doc.height), + hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); + if (pos.bottom + node.offsetHeight > vspace && pos.top > node.offsetHeight) + top = pos.top - node.offsetHeight; + if (left + node.offsetWidth > hspace) + left = hspace - node.offsetWidth; + } + node.style.top = (top + paddingTop(display)) + "px"; + node.style.left = node.style.right = ""; + if (horiz == "right") { + left = display.sizer.clientWidth - node.offsetWidth; + node.style.right = "0px"; + } else { + if (horiz == "left") left = 0; + else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; + node.style.left = left + "px"; + } + if (scroll) + scrollIntoView(display, left, top, left + node.offsetWidth, top + node.offsetHeight); + }, + + lineCount: function() {return this.view.doc.size;}, + + clipPos: function(pos) {return clipPos(this.view.doc, pos);}, + + getCursor: function(start) { + var sel = this.view.sel; + if (start == null) start = sel.inverted; + return copyPos(start ? sel.from : sel.to); + }, + + somethingSelected: function() {return !posEq(this.view.sel.from, this.view.sel.to);}, + + setCursor: operation(null, function(line, ch, user) { + var pos = typeof line == "number" ? {line: line, ch: ch || 0} : line; + (user ? setSelectionUser : setSelection)(this, pos, pos); + }), + + setSelection: operation(null, function(from, to, user) { + var doc = this.view.doc; + (user ? setSelectionUser : setSelection)(this, clipPos(doc, from), clipPos(doc, to || from)); + }), + + getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, + + getLineHandle: function(line) { + var doc = this.view.doc; + if (isLine(doc, line)) return getLine(doc, line); + }, + + getLineNumber: function(line) {return lineNo(line);}, + + setLine: operation(null, function(line, text) { + if (isLine(this.view.doc, line)) + replaceRange(this, text, {line: line, ch: 0}, {line: line, ch: getLine(this.view.doc, line).text.length}); + }), + + removeLine: operation(null, function(line) { + if (isLine(this.view.doc, line)) + replaceRange(this, "", {line: line, ch: 0}, clipPos(this.view.doc, {line: line+1, ch: 0})); + }), + + replaceRange: operation(null, function(code, from, to) { + var doc = this.view.doc; + from = clipPos(doc, from); + to = to ? clipPos(doc, to) : from; + return replaceRange(this, code, from, to); + }), + + getRange: function(from, to, lineSep) { + var doc = this.view.doc; + from = clipPos(doc, from); to = clipPos(doc, to); + var l1 = from.line, l2 = to.line; + if (l1 == l2) return getLine(doc, l1).text.slice(from.ch, to.ch); + var code = [getLine(doc, l1).text.slice(from.ch)]; + doc.iter(l1 + 1, l2, function(line) { code.push(line.text); }); + code.push(getLine(doc, l2).text.slice(0, to.ch)); + return code.join(lineSep || "\n"); + }, + + triggerOnKeyDown: operation(null, onKeyDown), + + execCommand: function(cmd) {return commands[cmd](this);}, + + // Stuff used by commands, probably not much use to outside code. + moveH: operation(null, function(dir, unit) { + var sel = this.view.sel, pos = dir < 0 ? sel.from : sel.to; + if (sel.shift || posEq(sel.from, sel.to)) pos = findPosH(this, dir, unit, true); + setSelectionUser(this, pos, pos); + }), + + deleteH: operation(null, function(dir, unit) { + var sel = this.view.sel; + if (!posEq(sel.from, sel.to)) replaceRange(this, "", sel.from, sel.to); + else replaceRange(this, "", sel.from, findPosH(this, dir, unit, false)); + this.curOp.userSelChange = true; + }), + + moveV: operation(null, function(dir, unit) { + var view = this.view, doc = view.doc, display = this.display; + var dist = 0, cur = selHead(view), pos = cursorCoords(this, cur, "div"); + var x = pos.left, y; + if (view.goalColumn != null) x = view.goalColumn; + if (unit == "page") { + var pageSize = Math.min(display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); + y = pos.top + dir * pageSize; + } else if (unit == "line") { + y = dir > 0 ? pos.bottom + 3 : pos.top - 3; + } + var target = coordsChar(this, x, y), line; + // Work around problem with moving 'through' line widgets + if (dir > 0 && target.line == cur.line && cur.line < doc.size - 1 && getLine(doc, cur.line).widgets && + Math.abs(cursorCoords(this, target, "div").top - pos.top) < 2) + target = coordsChar(this, x, cursorCoords(this, {line: cur.line + 1, ch: 0}, "div").top + 3); + else if (dir < 0 && cur.line > 0 && (line = getLine(doc, target.line)).widgets && target.ch == line.text.length) + target = coordsChar(this, x, cursorCoords(this, {line: target.line, ch: line.text.length}, "div").bottom - 3); + + if (unit == "page") display.scrollbarV.scrollTop += charCoords(this, target, "div").top - pos.top; + setSelectionUser(this, target, target); + view.goalColumn = x; + }), + + toggleOverwrite: function() { + if (this.view.overwrite = !this.view.overwrite) + this.display.cursor.className += " CodeMirror-overwrite"; + else + this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", ""); + }, + + posFromIndex: function(off) { + var lineNo = 0, ch, doc = this.view.doc; + doc.iter(0, doc.size, function(line) { + var sz = line.text.length + 1; + if (sz > off) { ch = off; return true; } + off -= sz; + ++lineNo; + }); + return clipPos(doc, {line: lineNo, ch: ch}); + }, + indexFromPos: function (coords) { + if (coords.line < 0 || coords.ch < 0) return 0; + var index = coords.ch; + this.view.doc.iter(0, coords.line, function (line) { + index += line.text.length + 1; + }); + return index; + }, + + scrollTo: function(x, y) { + if (x != null) this.display.scrollbarH.scrollLeft = this.display.scroller.scrollLeft = x; + if (y != null) this.display.scrollbarV.scrollTop = this.display.scroller.scrollTop = y; + updateDisplay(this, []); + }, + getScrollInfo: function() { + var scroller = this.display.scroller, co = scrollerCutOff; + return {left: scroller.scrollLeft, top: scroller.scrollTop, + height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, + clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; + }, + + setSize: function(width, height) { + function interpret(val) { + val = String(val); + return /^\d+$/.test(val) ? val + "px" : val; + } + if (width != null) this.display.wrapper.style.width = interpret(width); + if (height != null) this.display.wrapper.style.height = interpret(height); + this.refresh(); + }, + + on: function(type, f) {on(this, type, f);}, + off: function(type, f) {off(this, type, f);}, + + operation: function(f){return operation(this, f)();}, + compoundChange: function(f){return compoundChange(this, f);}, + + refresh: function(){ + updateDisplay(this, true, this.view.scrollTop); + if (this.display.scrollbarV.scrollHeight > this.view.scrollTop) + this.display.scrollbarV.scrollTop = this.view.scrollTop; + }, + + getInputField: function(){return this.display.input;}, + getWrapperElement: function(){return this.display.wrapper;}, + getScrollerElement: function(){return this.display.scroller;}, + getGutterElement: function(){return this.display.gutters;} + }; + + // OPTION DEFAULTS + + // The default configuration options. + var defaults = CodeMirror.defaults = { + value: "", + mode: null, + theme: "default", + indentUnit: 2, + indentWithTabs: false, + smartIndent: true, + tabSize: 4, + keyMap: "default", + extraKeys: null, + electricChars: true, + autoClearEmptyLines: false, + onKeyEvent: null, + onDragEvent: null, + lineWrapping: false, + lineNumbers: false, + gutters: [], + fixedGutter: false, + firstLineNumber: 1, + readOnly: false, + dragDrop: true, + cursorBlinkRate: 530, + cursorHeight: 1, + workTime: 100, + workDelay: 200, + pollInterval: 100, + undoDepth: 40, + tabindex: null, + autofocus: null, + lineNumberFormatter: function(integer) { return integer; } + }; + + // MODE DEFINITION AND QUERYING + + // Known modes, by name and by MIME + var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; + + CodeMirror.defineMode = function(name, mode) { + if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; + if (arguments.length > 2) { + mode.dependencies = []; + for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); + } + modes[name] = mode; + }; + + CodeMirror.defineMIME = function(mime, spec) { + mimeModes[mime] = spec; + }; + + CodeMirror.resolveMode = function(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) + spec = mimeModes[spec]; + else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) + return CodeMirror.resolveMode("application/xml"); + if (typeof spec == "string") return {name: spec}; + else return spec || {name: "null"}; + }; + + CodeMirror.getMode = function(options, spec) { + var spec = CodeMirror.resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) return CodeMirror.getMode(options, "text/plain"); + var modeObj = mfactory(options, spec); + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name]; + for (var prop in exts) if (exts.hasOwnProperty(prop)) modeObj[prop] = exts[prop]; + } + modeObj.name = spec.name; + return modeObj; + }; + + CodeMirror.defineMode("null", function() { + return {token: function(stream) {stream.skipToEnd();}}; + }); + CodeMirror.defineMIME("text/plain", "null"); + + var modeExtensions = CodeMirror.modeExtensions = {}; + CodeMirror.extendMode = function(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); + for (var prop in properties) if (properties.hasOwnProperty(prop)) + exts[prop] = properties[prop]; + }; + + // EXTENSIONS + + CodeMirror.defineExtension = function(name, func) { + CodeMirror.prototype[name] = func; + }; + var optionHandlers = CodeMirror.optionHandlers = {}; + CodeMirror.defineOption = function(name, deflt, handler) { + CodeMirror.defaults[name] = deflt; + optionHandlers[name] = handler; + }; + + // MODE STATE HANDLING + + // Utility functions for working with state. Exported because modes + // sometimes need to do this. + function copyState(mode, state) { + if (state === true) return state; + if (mode.copyState) return mode.copyState(state); + var nstate = {}; + for (var n in state) { + var val = state[n]; + if (val instanceof Array) val = val.concat([]); + nstate[n] = val; + } + return nstate; + } + CodeMirror.copyState = copyState; + + function startState(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true; + } + CodeMirror.startState = startState; + + CodeMirror.innerMode = function(mode, state) { + while (mode.innerMode) { + var info = mode.innerMode(state); + state = info.state; + mode = info.mode; + } + return info || {mode: mode, state: state}; + }; + + // STANDARD COMMANDS + + var commands = CodeMirror.commands = { + selectAll: function(cm) {cm.setSelection({line: 0, ch: 0}, {line: cm.lineCount() - 1});}, + killLine: function(cm) { + var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); + if (!sel && cm.getLine(from.line).length == from.ch) + cm.replaceRange("", from, {line: from.line + 1, ch: 0}); + else cm.replaceRange("", from, sel ? to : {line: from.line}); + }, + deleteLine: function(cm) {var l = cm.getCursor().line; cm.replaceRange("", {line: l, ch: 0}, {line: l});}, + undo: function(cm) {cm.undo();}, + redo: function(cm) {cm.redo();}, + goDocStart: function(cm) {cm.setCursor(0, 0, true);}, + goDocEnd: function(cm) {cm.setSelection({line: cm.lineCount() - 1}, null, true);}, + goLineStart: function(cm) { + var line = cm.getCursor().line; + cm.setCursor(line, lineStart(cm.getLineHandle(line)), true); + }, + goLineStartSmart: function(cm) { + var cur = cm.getCursor(), line = cm.getLineHandle(cur.line), order = getOrder(line); + if (!order || order[0].level == 0) { + var firstNonWS = Math.max(0, line.text.search(/\S/)); + cm.setCursor(cur.line, cur.ch <= firstNonWS && cur.ch ? 0 : firstNonWS, true); + } else cm.setCursor(cur.line, lineStart(line), true); + }, + goLineEnd: function(cm) { + var line = cm.getCursor().line; + cm.setCursor(line, lineEnd(cm.getLineHandle(line)), true); + }, + goLineUp: function(cm) {cm.moveV(-1, "line");}, + goLineDown: function(cm) {cm.moveV(1, "line");}, + goPageUp: function(cm) {cm.moveV(-1, "page");}, + goPageDown: function(cm) {cm.moveV(1, "page");}, + goCharLeft: function(cm) {cm.moveH(-1, "char");}, + goCharRight: function(cm) {cm.moveH(1, "char");}, + goColumnLeft: function(cm) {cm.moveH(-1, "column");}, + goColumnRight: function(cm) {cm.moveH(1, "column");}, + goWordLeft: function(cm) {cm.moveH(-1, "word");}, + goWordRight: function(cm) {cm.moveH(1, "word");}, + delCharBefore: function(cm) {cm.deleteH(-1, "char");}, + delCharAfter: function(cm) {cm.deleteH(1, "char");}, + delWordBefore: function(cm) {cm.deleteH(-1, "word");}, + delWordAfter: function(cm) {cm.deleteH(1, "word");}, + indentAuto: function(cm) {cm.indentSelection("smart");}, + indentMore: function(cm) {cm.indentSelection("add");}, + indentLess: function(cm) {cm.indentSelection("subtract");}, + insertTab: function(cm) {cm.replaceSelection("\t", "end");}, + defaultTab: function(cm) { + if (cm.somethingSelected()) cm.indentSelection("add"); + else cm.replaceSelection("\t", "end"); + }, + transposeChars: function(cm) { + var cur = cm.getCursor(), line = cm.getLine(cur.line); + if (cur.ch > 0 && cur.ch < line.length - 1) + cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), + {line: cur.line, ch: cur.ch - 1}, {line: cur.line, ch: cur.ch + 1}); + }, + newlineAndIndent: function(cm) { + cm.replaceSelection("\n", "end"); + cm.indentLine(cm.getCursor().line); + }, + toggleOverwrite: function(cm) {cm.toggleOverwrite();} + }; + + // STANDARD KEYMAPS + + var keyMap = CodeMirror.keyMap = {}; + keyMap.basic = { + "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", + "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", + "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto", + "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" + }; + // Note that the save and find-related commands aren't defined by + // default. Unknown commands are simply ignored. + keyMap.pcDefault = { + "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", + "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", + "Ctrl-Left": "goWordLeft", "Ctrl-Right": "goWordRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", + "Ctrl-Backspace": "delWordBefore", "Ctrl-Delete": "delWordAfter", "Ctrl-S": "save", "Ctrl-F": "find", + "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", + "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", + fallthrough: "basic" + }; + keyMap.macDefault = { + "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", + "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goWordLeft", + "Alt-Right": "goWordRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delWordBefore", + "Ctrl-Alt-Backspace": "delWordAfter", "Alt-Delete": "delWordAfter", "Cmd-S": "save", "Cmd-F": "find", + "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", + "Cmd-[": "indentLess", "Cmd-]": "indentMore", + fallthrough: ["basic", "emacsy"] + }; + keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; + keyMap.emacsy = { + "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", + "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", + "Ctrl-V": "goPageUp", "Shift-Ctrl-V": "goPageDown", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", + "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" + }; + + // KEYMAP DISPATCH + + function getKeyMap(val) { + if (typeof val == "string") return keyMap[val]; + else return val; + } + + function lookupKey(name, extraMap, map, handle, stop) { + function lookup(map) { + map = getKeyMap(map); + var found = map[name]; + if (found === false) { + if (stop) stop(); + return true; + } + if (found != null && handle(found)) return true; + if (map.nofallthrough) { + if (stop) stop(); + return true; + } + var fallthrough = map.fallthrough; + if (fallthrough == null) return false; + if (Object.prototype.toString.call(fallthrough) != "[object Array]") + return lookup(fallthrough); + for (var i = 0, e = fallthrough.length; i < e; ++i) { + if (lookup(fallthrough[i])) return true; + } + return false; + } + if (extraMap && lookup(extraMap)) return true; + return lookup(map); + } + function isModifierKey(event) { + var name = keyNames[e_prop(event, "keyCode")]; + return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; + } + + // FROMTEXTAREA + + CodeMirror.fromTextArea = function(textarea, options) { + if (!options) options = {}; + options.value = textarea.value; + if (!options.tabindex && textarea.tabindex) + options.tabindex = textarea.tabindex; + // Set autofocus to true if this textarea is focused, or if it has + // autofocus and no other element is focused. + if (options.autofocus == null) { + var hasFocus = document.body; + // doc.activeElement occasionally throws on IE + try { hasFocus = document.activeElement; } catch(e) {} + options.autofocus = hasFocus == textarea || + textarea.getAttribute("autofocus") != null && hasFocus == document.body; + } + + function save() {textarea.value = cm.getValue();} + if (textarea.form) { + // Deplorable hack to make the submit method do the right thing. + on(textarea.form, "submit", save); + if (typeof textarea.form.submit == "function") { + var realSubmit = textarea.form.submit; + textarea.form.submit = function wrappedSubmit() { + save(); + textarea.form.submit = realSubmit; + textarea.form.submit(); + textarea.form.submit = wrappedSubmit; + }; + } + } + + textarea.style.display = "none"; + var cm = CodeMirror(function(node) { + textarea.parentNode.insertBefore(node, textarea.nextSibling); + }, options); + cm.save = save; + cm.getTextArea = function() { return textarea; }; + cm.toTextArea = function() { + save(); + textarea.parentNode.removeChild(cm.getWrapperElement()); + textarea.style.display = ""; + if (textarea.form) { + off(textarea.form, "submit", save); + if (typeof textarea.form.submit == "function") + textarea.form.submit = realSubmit; + } + }; + return cm; + }; + + // STRING STREAM + + // Fed to the mode parsers, provides helper functions to make + // parsers more succinct. + + // The character stream used by a mode's parser. + function StringStream(string, tabSize) { + this.pos = this.start = 0; + this.string = string; + this.tabSize = tabSize || 8; + } + + StringStream.prototype = { + eol: function() {return this.pos >= this.string.length;}, + sol: function() {return this.pos == 0;}, + peek: function() {return this.string.charAt(this.pos) || undefined;}, + next: function() { + if (this.pos < this.string.length) + return this.string.charAt(this.pos++); + }, + eat: function(match) { + var ch = this.string.charAt(this.pos); + if (typeof match == "string") var ok = ch == match; + else var ok = ch && (match.test ? match.test(ch) : match(ch)); + if (ok) {++this.pos; return ch;} + }, + eatWhile: function(match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start; + }, + eatSpace: function() { + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; + return this.pos > start; + }, + skipToEnd: function() {this.pos = this.string.length;}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true;} + }, + backUp: function(n) {this.pos -= n;}, + column: function() {return countColumn(this.string, this.start, this.tabSize);}, + indentation: function() {return countColumn(this.string, null, this.tabSize);}, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; + if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) { + if (consume !== false) this.pos += pattern.length; + return true; + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) return null; + if (match && consume !== false) this.pos += match[0].length; + return match; + } + }, + current: function(){return this.string.slice(this.start, this.pos);} + }; + CodeMirror.StringStream = StringStream; + + // TEXTMARKERS + + function TextMarker(cm, type, style) { + this.lines = []; + this.type = type; + this.cm = cm; + if (style) this.style = style; + } + + TextMarker.prototype.clear = function() { + startOperation(this.cm); + var min = Infinity, max = -Infinity; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this, true); + if (span.from != null || span.to != null) { + var lineN = lineNo(line); + min = Math.min(min, lineN); max = Math.max(max, lineN); + } + } + if (min != Infinity) regChange(this.cm, min, max + 1); + this.lines.length = 0; + endOperation(this.cm); + }; + + TextMarker.prototype.find = function() { + var from, to; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this); + if (span.from != null || span.to != null) { + var found = lineNo(line); + if (span.from != null) from = {line: found, ch: span.from}; + if (span.to != null) to = {line: found, ch: span.to}; + } + } + if (this.type == "bookmark") return from; + return from && {from: from, to: to}; + }; + + // TEXTMARKER SPANS + + function getMarkedSpanFor(spans, marker, del) { + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if (span.marker == marker) { + if (del) spans.splice(i, 1); + return span; + } + } + } + + function markedSpansBefore(old, startCh, endCh) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); + if (startsBefore || marker.type == "bookmark" && span.from == startCh && span.from != endCh) { + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); + (nw || (nw = [])).push({from: span.from, + to: endsAfter ? null : span.to, + marker: marker}); + } + } + return nw; + } + + function markedSpansAfter(old, endCh) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); + if (endsAfter || marker.type == "bookmark" && span.from == endCh) { + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); + (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, + to: span.to == null ? null : span.to - endCh, + marker: marker}); + } + } + return nw; + } + + function updateMarkedSpans(oldFirst, oldLast, startCh, endCh, newText) { + if (!oldFirst && !oldLast) return newText; + // Get the spans that 'stick out' on both sides + var first = markedSpansBefore(oldFirst, startCh); + var last = markedSpansAfter(oldLast, endCh); + + // Next, merge those two ends + var sameLine = newText.length == 1, offset = lst(newText).length + (sameLine ? startCh : 0); + if (first) { + // Fix up .to properties of first + for (var i = 0; i < first.length; ++i) { + var span = first[i]; + if (span.to == null) { + var found = getMarkedSpanFor(last, span.marker); + if (!found) span.to = startCh; + else if (sameLine) span.to = found.to == null ? null : found.to + offset; + } + } + } + if (last) { + // Fix up .from in last (or move them into first in case of sameLine) + for (var i = 0; i < last.length; ++i) { + var span = last[i]; + if (span.to != null) span.to += offset; + if (span.from == null) { + var found = getMarkedSpanFor(first, span.marker); + if (!found) { + span.from = offset; + if (sameLine) (first || (first = [])).push(span); + } + } else { + span.from += offset; + if (sameLine) (first || (first = [])).push(span); + } + } + } + + var newMarkers = [newHL(newText[0], first)]; + if (!sameLine) { + // Fill gap with whole-line-spans + var gap = newText.length - 2, gapMarkers; + if (gap > 0 && first) + for (var i = 0; i < first.length; ++i) + if (first[i].to == null) + (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); + for (var i = 0; i < gap; ++i) + newMarkers.push(newHL(newText[i+1], gapMarkers)); + newMarkers.push(newHL(lst(newText), last)); + } + return newMarkers; + } + + // hl stands for history-line, a data structure that can be either a + // string (line without markers) or a {text, markedSpans} object. + function hlText(val) { return typeof val == "string" ? val : val.text; } + function hlSpans(val) { return typeof val == "string" ? null : val.markedSpans; } + function newHL(text, spans) { return spans ? {text: text, markedSpans: spans} : text; } + + function detachMarkedSpans(line) { + var spans = line.markedSpans; + if (!spans) return; + for (var i = 0; i < spans.length; ++i) { + var lines = spans[i].marker.lines; + var ix = indexOf(lines, line); + lines.splice(ix, 1); + } + line.markedSpans = null; + } + + function attachMarkedSpans(line, spans) { + if (!spans) return; + for (var i = 0; i < spans.length; ++i) + var marker = spans[i].marker.lines.push(line); + line.markedSpans = spans; + } + + // LINE DATA STRUCTURE + + // Line objects. These hold state related to a line, including + // highlighting info (the styles array). + function Line(text, markedSpans, height) { + this.text = text; + this.height = height; + attachMarkedSpans(this, markedSpans); + } + + Line.prototype = { + update: function(text, markedSpans, cm) { + this.text = text; + this.stateAfter = this.styles = null; + detachMarkedSpans(this); + attachMarkedSpans(this, markedSpans); + signalLater(cm, this, "change"); + }, + + // Run the given mode's parser over a line, update the styles + // array, which contains alternating fragments of text and CSS + // classes. + highlight: function(mode, state, tabSize) { + var stream = new StringStream(this.text, tabSize), st = this.styles || (this.styles = []); + var pos = st.length = 0; + if (this.text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state), substr = stream.current(); + stream.start = stream.pos; + if (pos && st[pos-1] == style) { + st[pos-2] += substr; + } else if (substr) { + st[pos++] = substr; st[pos++] = style; + } + // Give up when line is ridiculously long + if (stream.pos > 5000) { + st[pos++] = this.text.slice(stream.pos); st[pos++] = null; + break; + } + } + }, + + // Lightweight form of highlight -- proceed over this line and + // update state, but don't save a style array. + process: function(mode, state, tabSize) { + var stream = new StringStream(this.text, tabSize); + if (this.text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol() && stream.pos <= 5000) { + mode.token(stream, state); + stream.start = stream.pos; + } + }, + + // Fetch the parser token for a given character. Useful for hacks + // that want to inspect the mode state (say, for completion). + getTokenAt: function(mode, state, tabSize, ch) { + var txt = this.text, stream = new StringStream(txt, tabSize); + while (stream.pos < ch && !stream.eol()) { + stream.start = stream.pos; + var style = mode.token(stream, state); + } + return {start: stream.start, + end: stream.pos, + string: stream.current(), + className: style || null, + state: state}; + }, + + indentation: function(tabSize) {return countColumn(this.text, null, tabSize);}, + + // Produces an HTML fragment for the line, taking selection, + // marking, and highlighting into account. + getContent: function(tabSize, wrapAt, compensateForWrapping) { + var first = true, col = 0, specials = /[\t\u0000-\u0019\u200b\u2028\u2029\uFEFF]/g; + var pre = elt("pre"); + function span_(text, style) { + if (!text) return; + // Work around a bug where, in some compat modes, IE ignores leading spaces + if (first && ie && text.charAt(0) == " ") text = "\u00a0" + text.slice(1); + first = false; + if (!specials.test(text)) { + col += text.length; + var content = document.createTextNode(text); + } else { + var content = document.createDocumentFragment(), pos = 0; + while (true) { + specials.lastIndex = pos; + var m = specials.exec(text); + var skipped = m ? m.index - pos : text.length - pos; + if (skipped) { + content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); + col += skipped; + } + if (!m) break; + pos += skipped + 1; + if (m[0] == "\t") { + var tabWidth = tabSize - col % tabSize; + content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); + col += tabWidth; + } else { + var token = elt("span", "\u2022", "cm-invalidchar"); + token.title = "\\u" + m[0].charCodeAt(0).toString(16); + content.appendChild(token); + col += 1; + } + } + } + if (style != null) return pre.appendChild(elt("span", [content], style)); + else return pre.appendChild(content); + } + var span = span_; + if (wrapAt != null) { + var outPos = 0; + span = function(text, style) { + var l = text.length; + if (wrapAt >= outPos && wrapAt < outPos + l) { + var cut = wrapAt - outPos; + if (wrapAt > outPos) { + span_(text.slice(0, cut), style); + // See comment at the definition of spanAffectsWrapping + if (compensateForWrapping && spanAffectsWrapping.test(text.slice(cut - 1, cut + 1))) + pre.appendChild(elt("wbr")); + } + if (cut + 1 == l) { + pre.anchor = span_(text.slice(cut), style || ""); + wrapAt--; + } else { + var end = cut + 1; + while (isExtendingChar.test(text.charAt(end))) ++end; + pre.anchor = span_(text.slice(cut, end), style || ""); + if (compensateForWrapping && spanAffectsWrapping.test(text.slice(cut, end + 1))) + pre.appendChild(elt("wbr")); + span_(text.slice(end), style); + } + outPos += l; + } else { + outPos += l; + span_(text, style); + } + }; + } + + var st = this.styles, allText = this.text, marked = this.markedSpans; + var len = allText.length; + function styleToClass(style) { + if (!style) return null; + return "cm-" + style.replace(/ +/g, " cm-"); + } + if (!allText) { + span("\u00a0"); + } else if (!marked || !marked.length) { + for (var i = 0, ch = 0; ch < len; i+=2) { + var str = st[i], style = st[i+1], l = str.length; + if (ch + l > len) str = str.slice(0, len - ch); + ch += l; + span(str, styleToClass(style)); + } + } else { + marked.sort(function(a, b) { return a.from - b.from; }); + var pos = 0, i = 0, text = "", style, sg = 0; + var nextChange = marked[0].from || 0, marks = [], markpos = 0; + var advanceMarks = function() { + var m; + while (markpos < marked.length && + ((m = marked[markpos]).from == pos || m.from == null)) { + if (m.marker.type == "range") marks.push(m); + ++markpos; + } + nextChange = markpos < marked.length ? marked[markpos].from : Infinity; + for (var i = 0; i < marks.length; ++i) { + var to = marks[i].to; + if (to == null) to = Infinity; + if (to == pos) marks.splice(i--, 1); + else nextChange = Math.min(to, nextChange); + } + }; + var m = 0; + while (pos < len) { + if (nextChange == pos) advanceMarks(); + var upto = Math.min(len, nextChange); + while (true) { + if (text) { + var end = pos + text.length; + var appliedStyle = style; + for (var j = 0; j < marks.length; ++j) { + var mark = marks[j]; + appliedStyle = (appliedStyle ? appliedStyle + " " : "") + mark.marker.style; + if (mark.marker.endStyle && mark.to === Math.min(end, upto)) appliedStyle += " " + mark.marker.endStyle; + if (mark.marker.startStyle && mark.from === pos) appliedStyle += " " + mark.marker.startStyle; + } + span(end > upto ? text.slice(0, upto - pos) : text, appliedStyle); + if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} + pos = end; + } + text = st[i++]; style = styleToClass(st[i++]); + } + } + } + return pre; + }, + + cleanUp: function() { + this.parent = null; + detachMarkedSpans(this); + } + }; + + // DOCUMENT DATA STRUCTURE + + function LeafChunk(lines) { + this.lines = lines; + this.parent = null; + for (var i = 0, e = lines.length, height = 0; i < e; ++i) { + lines[i].parent = this; + height += lines[i].height; + } + this.height = height; + } + + LeafChunk.prototype = { + chunkSize: function() { return this.lines.length; }, + remove: function(at, n, cm) { + for (var i = at, e = at + n; i < e; ++i) { + var line = this.lines[i]; + this.height -= line.height; + line.cleanUp(); + signalLater(cm, line, "delete"); + } + this.lines.splice(at, n); + }, + collapse: function(lines) { + lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); + }, + insertHeight: function(at, lines, height) { + this.height += height; + this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); + for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; + }, + iterN: function(at, n, op) { + for (var e = at + n; at < e; ++at) + if (op(this.lines[at])) return true; + } + }; + + function BranchChunk(children) { + this.children = children; + var size = 0, height = 0; + for (var i = 0, e = children.length; i < e; ++i) { + var ch = children[i]; + size += ch.chunkSize(); height += ch.height; + ch.parent = this; + } + this.size = size; + this.height = height; + this.parent = null; + } + + BranchChunk.prototype = { + chunkSize: function() { return this.size; }, + remove: function(at, n, callbacks) { + this.size -= n; + for (var i = 0; i < this.children.length; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var rm = Math.min(n, sz - at), oldHeight = child.height; + child.remove(at, rm, callbacks); + this.height -= oldHeight - child.height; + if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } + if ((n -= rm) == 0) break; + at = 0; + } else at -= sz; + } + if (this.size - n < 25) { + var lines = []; + this.collapse(lines); + this.children = [new LeafChunk(lines)]; + this.children[0].parent = this; + } + }, + collapse: function(lines) { + for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); + }, + insert: function(at, lines) { + var height = 0; + for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; + this.insertHeight(at, lines, height); + }, + insertHeight: function(at, lines, height) { + this.size += lines.length; + this.height += height; + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at <= sz) { + child.insertHeight(at, lines, height); + if (child.lines && child.lines.length > 50) { + while (child.lines.length > 50) { + var spilled = child.lines.splice(child.lines.length - 25, 25); + var newleaf = new LeafChunk(spilled); + child.height -= newleaf.height; + this.children.splice(i + 1, 0, newleaf); + newleaf.parent = this; + } + this.maybeSpill(); + } + break; + } + at -= sz; + } + }, + maybeSpill: function() { + if (this.children.length <= 10) return; + var me = this; + do { + var spilled = me.children.splice(me.children.length - 5, 5); + var sibling = new BranchChunk(spilled); + if (!me.parent) { // Become the parent node + var copy = new BranchChunk(me.children); + copy.parent = me; + me.children = [copy, sibling]; + me = copy; + } else { + me.size -= sibling.size; + me.height -= sibling.height; + var myIndex = indexOf(me.parent.children, me); + me.parent.children.splice(myIndex + 1, 0, sibling); + } + sibling.parent = me.parent; + } while (me.children.length > 10); + me.parent.maybeSpill(); + }, + iter: function(from, to, op) { this.iterN(from, to - from, op); }, + iterN: function(at, n, op) { + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var used = Math.min(n, sz - at); + if (child.iterN(at, used, op)) return true; + if ((n -= used) == 0) break; + at = 0; + } else at -= sz; + } + } + }; + + // LINE UTILITIES + + function lineDoc(line) { + for (var d = line.parent; d && d.parent; d = d.parent) {} + return d; + } + + function getLine(chunk, n) { + while (!chunk.lines) { + for (var i = 0;; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; break; } + n -= sz; + } + } + return chunk.lines[n]; + } + + function updateLineHeight(line, height) { + var diff = height - line.height; + for (var n = line; n; n = n.parent) n.height += diff; + } + + function lineNo(line) { + if (line.parent == null) return null; + var cur = line.parent, no = indexOf(cur.lines, line); + for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { + for (var i = 0, e = chunk.children.length; ; ++i) { + if (chunk.children[i] == cur) break; + no += chunk.children[i].chunkSize(); + } + } + return no; + } + + function lineAtHeight(chunk, h) { + var n = 0; + outer: do { + for (var i = 0, e = chunk.children.length; i < e; ++i) { + var child = chunk.children[i], ch = child.height; + if (h < ch) { chunk = child; continue outer; } + h -= ch; + n += child.chunkSize(); + } + return n; + } while (!chunk.lines); + for (var i = 0, e = chunk.lines.length; i < e; ++i) { + var line = chunk.lines[i], lh = line.height; + if (h < lh) break; + h -= lh; + } + return n + i; + } + + function heightAtLine(chunk, n) { + var h = 0; + outer: do { + for (var i = 0, e = chunk.children.length; i < e; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; continue outer; } + n -= sz; + h += child.height; + } + return h; + } while (!chunk.lines); + for (var i = 0; i < n; ++i) h += chunk.lines[i].height; + return h; + } + + function getOrder(line) { + var order = line.order; + if (order == null) order = line.order = bidiOrdering(line.text); + return order; + } + + function lineContent(cm, line, anchorAt) { + if (!line.styles) { + var doc = lineDoc(line); + line.highlight(doc.mode, line.stateAfter = getStateBefore(doc, lineNo(line)), cm.options.tabSize); + } + return line.getContent(cm.options.tabSize, anchorAt, cm.options.lineWrapping); + } + + // HISTORY + + // The history object 'chunks' changes that are made close together + // and at almost the same time into bigger undoable units. + function History() { + this.time = 0; + this.done = []; this.undone = []; + this.compound = 0; + this.closed = false; + } + History.prototype = { + addChange: function(start, added, old) { + this.undone.length = 0; + var time = +new Date, cur = lst(this.done), last = cur && lst(cur); + var dtime = time - this.time; + + if (this.compound && cur && !this.closed) { + cur.push({start: start, added: added, old: old}); + } else if (dtime > 400 || !last || this.closed || + last.start > start + old.length || last.start + last.added < start) { + this.done.push([{start: start, added: added, old: old}]); + this.closed = false; + } else { + var startBefore = Math.max(0, last.start - start), + endAfter = Math.max(0, (start + old.length) - (last.start + last.added)); + for (var i = startBefore; i > 0; --i) last.old.unshift(old[i - 1]); + for (var i = endAfter; i > 0; --i) last.old.push(old[old.length - i]); + if (startBefore) last.start = start; + last.added += added - (old.length - startBefore - endAfter); + } + this.time = time; + }, + startCompound: function() { + if (!this.compound++) this.closed = true; + }, + endCompound: function() { + if (!--this.compound) this.closed = true; + } + }; + + // EVENT OPERATORS + + function stopMethod() {e_stop(this);} + // Ensure an event has a stop method. + function addStop(event) { + if (!event.stop) event.stop = stopMethod; + return event; + } + + function e_preventDefault(e) { + if (e.preventDefault) e.preventDefault(); + else e.returnValue = false; + } + function e_stopPropagation(e) { + if (e.stopPropagation) e.stopPropagation(); + else e.cancelBubble = true; + } + function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} + CodeMirror.e_stop = e_stop; + CodeMirror.e_preventDefault = e_preventDefault; + CodeMirror.e_stopPropagation = e_stopPropagation; + + function e_target(e) {return e.target || e.srcElement;} + function e_button(e) { + var b = e.which; + if (b == null) { + if (e.button & 1) b = 1; + else if (e.button & 2) b = 3; + else if (e.button & 4) b = 2; + } + if (mac && e.ctrlKey && b == 1) b = 3; + return b; + } + + // Allow 3rd-party code to override event properties by adding an override + // object to an event object. + function e_prop(e, prop) { + var overridden = e.override && e.override.hasOwnProperty(prop); + return overridden ? e.override[prop] : e[prop]; + } + + // EVENT HANDLING + + function on(emitter, type, f) { + if (emitter.addEventListener) + emitter.addEventListener(type, f, false); + else if (emitter.attachEvent) + emitter.attachEvent("on" + type, f); + else { + var map = emitter._handlers || (emitter._handlers = {}); + var arr = map[type] || (map[type] = []); + arr.push(f); + } + } + + function off(emitter, type, f) { + if (emitter.removeEventListener) + emitter.removeEventListener(type, f, false); + else if (emitter.detachEvent) + emitter.detachEvent("on" + type, f); + else { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + for (var i = 0; i < arr.length; ++i) + if (arr[i] == f) { arr.splice(i, 1); break; } + } + } + + function signal(emitter, type /*, values...*/) { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + var args = Array.prototype.slice.call(arguments, 2); + for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); + } + + function signalLater(cm, emitter, type /*, values...*/) { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + var args = Array.prototype.slice.call(arguments, 3), flist = cm.curOp && cm.curOp.delayedCallbacks; + function bnd(f) {return function(){f.apply(null, args);};}; + for (var i = 0; i < arr.length; ++i) + if (flist) flist.push(bnd(arr[i])); + else arr[i].apply(null, args); + } + + function hasHandler(emitter, type) { + var arr = emitter._handlers && emitter._handlers[type]; + return arr && arr.length > 0; + } + + CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal; + + // MISC UTILITIES + + // Number of pixels added to scroller and sizer to hide scrollbar + var scrollerCutOff = 30; + + // Returned or thrown by various protocols to signal 'I'm not + // handling this'. + var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; + + function Delayed() {this.id = null;} + Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; + + // Counts the column offset in a string, taking tabs into account. + // Used mostly to find indentation. + function countColumn(string, end, tabSize) { + if (end == null) { + end = string.search(/[^\s\u00a0]/); + if (end == -1) end = string.length; + } + for (var i = 0, n = 0; i < end; ++i) { + if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); + else ++n; + } + return n; + } + + var spaceStrs = [""]; + function spaceStr(n) { + while (spaceStrs.length <= n) + spaceStrs.push(lst(spaceStrs) + " "); + return spaceStrs[n]; + } + + function lst(arr) { return arr[arr.length-1]; } + + function selectInput(node) { + if (ios) { // Mobile Safari apparently has a bug where select() is broken. + node.selectionStart = 0; + node.selectionEnd = node.value.length; + } else node.select(); + } + + // Used to position the cursor after an undo/redo by finding the + // last edited character. + function editEnd(from, to) { + if (!to) return 0; + if (!from) return to.length; + for (var i = from.length, j = to.length; i >= 0 && j >= 0; --i, --j) + if (from.charAt(i) != to.charAt(j)) break; + return j + 1; + } + + function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; + } + + function bind(f) { + var args = Array.prototype.slice.call(arguments, 1); + return function(){return f.apply(null, args);}; + } + + function isWordChar(ch) { + return /\w/.test(ch) || ch.toUpperCase() != ch.toLowerCase(); + } + + function isEmpty(obj) { + var c = 0; + for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) ++c; + return !c; + } + + var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F]/; + + // DOM UTILITIES + + function elt(tag, content, className, style) { + var e = document.createElement(tag); + if (className) e.className = className; + if (style) e.style.cssText = style; + if (typeof content == "string") setTextContent(e, content); + else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); + return e; + } + + function removeChildren(e) { + e.innerHTML = ""; + return e; + } + + function removeChildrenAndAdd(parent, e) { + return removeChildren(parent).appendChild(e); + } + + function setTextContent(e, str) { + if (ie_lt9) { + e.innerHTML = ""; + e.appendChild(document.createTextNode(str)); + } else e.textContent = str; + } + + // FEATURE DETECTION + + // Detect drag-and-drop + var dragAndDrop = function() { + // There is *some* kind of drag-and-drop support in IE6-8, but I + // couldn't get it to work yet. + if (ie_lt9) return false; + var div = elt('div'); + return "draggable" in div || "dragDrop" in div; + }(); + + // Feature-detect whether newlines in textareas are converted to \r\n + var lineSep = function () { + var te = elt("textarea"); + te.value = "foo\nbar"; + if (te.value.indexOf("\r") > -1) return "\r\n"; + return "\n"; + }(); + + // For a reason I have yet to figure out, some browsers disallow + // word wrapping between certain characters *only* if a new inline + // element is started between them. This makes it hard to reliably + // measure the position of things, since that requires inserting an + // extra span. This terribly fragile set of regexps matches the + // character combinations that suffer from this phenomenon on the + // various browsers. + var spanAffectsWrapping = /^$/; // Won't match any two-character string + if (gecko) spanAffectsWrapping = /$'/; + else if (safari) spanAffectsWrapping = /\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/; + else if (chrome) spanAffectsWrapping = /\-[^ \-\.?]|\?[^ \-\.?\]\}:;!'\"\),\/]|[\.!\"#&%\)*+,:;=>\]|\}~][\(\{\[<]|\$'/; + + var knownScrollbarWidth; + function scrollbarWidth(measure) { + if (knownScrollbarWidth != null) return knownScrollbarWidth; + var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); + removeChildrenAndAdd(measure, test); + if (test.offsetWidth) + knownScrollbarWidth = test.offsetHeight - test.clientHeight; + return knownScrollbarWidth || 0; + } + + // See if "".split is the broken IE version, if so, provide an + // alternative way to split lines. + var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { + var pos = 0, result = [], l = string.length; + while (pos <= l) { + var nl = string.indexOf("\n", pos); + if (nl == -1) nl = string.length; + var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); + var rt = line.indexOf("\r"); + if (rt != -1) { + result.push(line.slice(0, rt)); + pos += rt + 1; + } else { + result.push(line); + pos = nl + 1; + } + } + return result; + } : function(string){return string.split(/\r\n?|\n/);}; + CodeMirror.splitLines = splitLines; + + var hasSelection = window.getSelection ? function(te) { + try { return te.selectionStart != te.selectionEnd; } + catch(e) { return false; } + } : function(te) { + try {var range = te.ownerDocument.selection.createRange();} + catch(e) {} + if (!range || range.parentElement() != te) return false; + return range.compareEndPoints("StartToEnd", range) != 0; + }; + + var hasCopyEvent = (function() { + var e = elt("div"); + if ("oncopy" in e) return true; + e.setAttribute("oncopy", "return;"); + return typeof e.oncopy == 'function'; + })(); + + // KEY NAMING + + var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", + 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", + 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", + 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", + 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", + 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; + CodeMirror.keyNames = keyNames; + (function() { + // Number keys + for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); + // Alphabetic keys + for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); + // Function keys + for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; + })(); + + // BIDI HELPERS + + function iterateBidiSections(order, from, to, f) { + if (!order) return f(from, to, "ltr"); + for (var i = 0; i < order.length; ++i) { + var part = order[i]; + if (part.from < to && part.to > from) + f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); + } + } + + function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } + function bidiRight(part) { return part.level % 2 ? part.from : part.to; } + + function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } + function lineRight(line) { + var order = getOrder(line); + if (!order) return line.text.length; + return bidiRight(lst(order)); + } + function lineStart(line) { + var order = getOrder(line); + if (!order) return 0; + return order[0].level % 2 ? lineRight(line) : lineLeft(line); + } + function lineEnd(line) { + var order = getOrder(line); + if (!order) return line.text.length; + return order[0].level % 2 ? lineLeft(line) : lineRight(line); + } + + // This is somewhat involved. It is needed in order to move + // 'visually' through bi-directional text -- i.e., pressing left + // should make the cursor go left, even when in RTL text. The + // tricky part is the 'jumps', where RTL and LTR text touch each + // other. This often requires the cursor offset to move more than + // one unit, in order to visually move one unit. + function moveVisually(line, start, dir, byUnit) { + var bidi = getOrder(line); + if (!bidi) return moveLogically(line, start, dir, byUnit); + var moveOneUnit = byUnit ? function(pos, dir) { + do pos += dir; + while (pos > 0 && isExtendingChar.test(line.text.charAt(pos))); + return pos; + } : function(pos, dir) { return pos + dir; }; + var linedir = bidi[0].level; + for (var i = 0; i < bidi.length; ++i) { + var part = bidi[i], sticky = part.level % 2 == linedir; + if ((part.from < start && part.to > start) || + (sticky && (part.from == start || part.to == start))) break; + } + var target = moveOneUnit(start, part.level % 2 ? -dir : dir); + + while (target != null) { + if (part.level % 2 == linedir) { + if (target < part.from || target > part.to) { + part = bidi[i += dir]; + target = part && (dir > 0 == part.level % 2 ? moveOneUnit(part.to, -1) : moveOneUnit(part.from, 1)); + } else break; + } else { + if (target == bidiLeft(part)) { + part = bidi[--i]; + target = part && bidiRight(part); + } else if (target == bidiRight(part)) { + part = bidi[++i]; + target = part && bidiLeft(part); + } else break; + } + } + + return target < 0 || target > line.text.length ? null : target; + } + + function moveLogically(line, start, dir, byUnit) { + var target = start + dir; + if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir; + return target < 0 || target > line.text.length ? null : target; + } + + // Bidirectional ordering algorithm + // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm + // that this (partially) implements. + + // One-char codes used for character types: + // L (L): Left-to-Right + // R (R): Right-to-Left + // r (AL): Right-to-Left Arabic + // 1 (EN): European Number + // + (ES): European Number Separator + // % (ET): European Number Terminator + // n (AN): Arabic Number + // , (CS): Common Number Separator + // m (NSM): Non-Spacing Mark + // b (BN): Boundary Neutral + // s (B): Paragraph Separator + // t (S): Segment Separator + // w (WS): Whitespace + // N (ON): Other Neutrals + + // Returns null if characters are ordered as they appear + // (left-to-right), or an array of sections ({from, to, level} + // objects) in the order in which they occur visually. + var bidiOrdering = (function() { + // Character types for codepoints 0 to 0xff + var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL"; + // Character types for codepoints 0x600 to 0x6ff + var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr"; + function charType(code) { + var type = "L"; + if (code <= 0xff) return lowTypes.charAt(code); + else if (0x590 <= code && code <= 0x5f4) return "R"; + else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600); + else if (0x700 <= code && code <= 0x8ac) return "r"; + else return "L"; + } + + var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; + var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; + + return function charOrdering(str) { + if (!bidiRE.test(str)) return false; + var len = str.length, types = new Array(len), startType = null; + for (var i = 0; i < len; ++i) { + var type = types[i] = charType(str.charCodeAt(i)); + if (startType == null) { + if (type == "L") startType = "L"; + else if (type == "R" || type == "r") startType = "R"; + } + } + if (startType == null) startType = "L"; + + // W1. Examine each non-spacing mark (NSM) in the level run, and + // change the type of the NSM to the type of the previous + // character. If the NSM is at the start of the level run, it will + // get the type of sor. + for (var i = 0, prev = startType; i < len; ++i) { + var type = types[i]; + if (type == "m") types[i] = prev; + else prev = type; + } + + // W2. Search backwards from each instance of a European number + // until the first strong type (R, L, AL, or sor) is found. If an + // AL is found, change the type of the European number to Arabic + // number. + // W3. Change all ALs to R. + for (var i = 0, cur = startType; i < len; ++i) { + var type = types[i]; + if (type == "1" && cur == "r") types[i] = "n"; + else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } + } + + // W4. A single European separator between two European numbers + // changes to a European number. A single common separator between + // two numbers of the same type changes to that type. + for (var i = 1, prev = types[0]; i < len - 1; ++i) { + var type = types[i]; + if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; + else if (type == "," && prev == types[i+1] && + (prev == "1" || prev == "n")) types[i] = prev; + prev = type; + } + + // W5. A sequence of European terminators adjacent to European + // numbers changes to all European numbers. + // W6. Otherwise, separators and terminators change to Other + // Neutral. + for (var i = 0; i < len; ++i) { + var type = types[i]; + if (type == ",") types[i] = "N"; + else if (type == "%") { + for (var end = i + 1; end < len && types[end] == "%"; ++end) {} + var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N"; + for (var j = i; j < end; ++j) types[j] = replace; + i = end - 1; + } + } + + // W7. Search backwards from each instance of a European number + // until the first strong type (R, L, or sor) is found. If an L is + // found, then change the type of the European number to L. + for (var i = 0, cur = startType; i < len; ++i) { + var type = types[i]; + if (cur == "L" && type == "1") types[i] = "L"; + else if (isStrong.test(type)) cur = type; + } + + // N1. A sequence of neutrals takes the direction of the + // surrounding strong text if the text on both sides has the same + // direction. European and Arabic numbers act as if they were R in + // terms of their influence on neutrals. Start-of-level-run (sor) + // and end-of-level-run (eor) are used at level run boundaries. + // N2. Any remaining neutrals take the embedding direction. + for (var i = 0; i < len; ++i) { + if (isNeutral.test(types[i])) { + for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} + var before = (i ? types[i-1] : startType) == "L"; + var after = (end < len - 1 ? types[end] : startType) == "L"; + var replace = before || after ? "L" : "R"; + for (var j = i; j < end; ++j) types[j] = replace; + i = end - 1; + } + } + + // Here we depart from the documented algorithm, in order to avoid + // building up an actual levels array. Since there are only three + // levels (0, 1, 2) in an implementation that doesn't take + // explicit embedding into account, we can build up the order on + // the fly, without following the level-based algorithm. + var order = [], m; + for (var i = 0; i < len;) { + if (countsAsLeft.test(types[i])) { + var start = i; + for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} + order.push({from: start, to: i, level: 0}); + } else { + var pos = i, at = order.length; + for (++i; i < len && types[i] != "L"; ++i) {} + for (var j = pos; j < i;) { + if (countsAsNum.test(types[j])) { + if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1}); + var nstart = j; + for (++j; j < i && countsAsNum.test(types[j]); ++j) {} + order.splice(at, 0, {from: nstart, to: j, level: 2}); + pos = j; + } else ++j; + } + if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1}); + } + } + if (order[0].level == 1 && (m = str.match(/^\s+/))) { + order[0].from = m[0].length; + order.unshift({from: 0, to: m[0].length, level: 0}); + } + if (lst(order).level == 1 && (m = str.match(/\s+$/))) { + lst(order).to -= m[0].length; + order.push({from: len - m[0].length, to: len, level: 0}); + } + if (order[0].level != lst(order).level) + order.push({from: len, to: len, level: order[0].level}); + + return order; + }; + })(); + + // THE END + + CodeMirror.version = "3.0 B"; + + return CodeMirror; +})(); diff --git a/lib/client/editor/codemirror3/mode/javascript.js b/lib/client/editor/codemirror3/mode/javascript.js new file mode 100644 index 00000000..e754a047 --- /dev/null +++ b/lib/client/editor/codemirror3/mode/javascript.js @@ -0,0 +1,361 @@ +CodeMirror.defineMode("javascript", function(config, parserConfig) { + var indentUnit = config.indentUnit; + var jsonMode = parserConfig.json; + + // Tokenizer + + var keywords = function(){ + function kw(type) {return {type: type, style: "keyword"};} + var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); + var operator = kw("operator"), atom = {type: "atom", style: "atom"}; + return { + "if": A, "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, + "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, + "var": kw("var"), "const": kw("var"), "let": kw("var"), + "function": kw("function"), "catch": kw("catch"), + "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), + "in": operator, "typeof": operator, "instanceof": operator, + "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom + }; + }(); + + var isOperatorChar = /[+\-*&%=<>!?|]/; + + function chain(stream, state, f) { + state.tokenize = f; + return f(stream, state); + } + + function nextUntilUnescaped(stream, end) { + var escaped = false, next; + while ((next = stream.next()) != null) { + if (next == end && !escaped) + return false; + escaped = !escaped && next == "\\"; + } + return escaped; + } + + // Used as scratch variables to communicate multiple values without + // consing up tons of objects. + var type, content; + function ret(tp, style, cont) { + type = tp; content = cont; + return style; + } + + function jsTokenBase(stream, state) { + var ch = stream.next(); + if (ch == '"' || ch == "'") + return chain(stream, state, jsTokenString(ch)); + else if (/[\[\]{}\(\),;\:\.]/.test(ch)) + return ret(ch); + else if (ch == "0" && stream.eat(/x/i)) { + stream.eatWhile(/[\da-f]/i); + return ret("number", "number"); + } + else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { + stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); + return ret("number", "number"); + } + else if (ch == "/") { + if (stream.eat("*")) { + return chain(stream, state, jsTokenComment); + } + else if (stream.eat("/")) { + stream.skipToEnd(); + return ret("comment", "comment"); + } + else if (state.reAllowed) { + nextUntilUnescaped(stream, "/"); + stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla + return ret("regexp", "string-2"); + } + else { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + } + else if (ch == "#") { + stream.skipToEnd(); + return ret("error", "error"); + } + else if (isOperatorChar.test(ch)) { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + else { + stream.eatWhile(/[\w\$_]/); + var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; + return (known && state.kwAllowed) ? ret(known.type, known.style, word) : + ret("variable", "variable", word); + } + } + + function jsTokenString(quote) { + return function(stream, state) { + if (!nextUntilUnescaped(stream, quote)) + state.tokenize = jsTokenBase; + return ret("string", "string"); + }; + } + + function jsTokenComment(stream, state) { + var maybeEnd = false, ch; + while (ch = stream.next()) { + if (ch == "/" && maybeEnd) { + state.tokenize = jsTokenBase; + break; + } + maybeEnd = (ch == "*"); + } + return ret("comment", "comment"); + } + + // Parser + + var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true}; + + function JSLexical(indented, column, type, align, prev, info) { + this.indented = indented; + this.column = column; + this.type = type; + this.prev = prev; + this.info = info; + if (align != null) this.align = align; + } + + function inScope(state, varname) { + for (var v = state.localVars; v; v = v.next) + if (v.name == varname) return true; + } + + function parseJS(state, style, type, content, stream) { + var cc = state.cc; + // Communicate our context to the combinators. + // (Less wasteful than consing up a hundred closures on every call.) + cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; + + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = true; + + while(true) { + var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; + if (combinator(type, content)) { + while(cc.length && cc[cc.length - 1].lex) + cc.pop()(); + if (cx.marked) return cx.marked; + if (type == "variable" && inScope(state, content)) return "variable-2"; + return style; + } + } + } + + // Combinator utils + + var cx = {state: null, column: null, marked: null, cc: null}; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + function register(varname) { + var state = cx.state; + if (state.context) { + cx.marked = "def"; + for (var v = state.localVars; v; v = v.next) + if (v.name == varname) return; + state.localVars = {name: varname, next: state.localVars}; + } + } + + // Combinators + + var defaultVars = {name: "this", next: {name: "arguments"}}; + function pushcontext() { + cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; + cx.state.localVars = defaultVars; + } + function popcontext() { + cx.state.localVars = cx.state.context.vars; + cx.state.context = cx.state.context.prev; + } + function pushlex(type, info) { + var result = function() { + var state = cx.state; + state.lexical = new JSLexical(state.indented, cx.stream.column(), type, null, state.lexical, info); + }; + result.lex = true; + return result; + } + function poplex() { + var state = cx.state; + if (state.lexical.prev) { + if (state.lexical.type == ")") + state.indented = state.lexical.indented; + state.lexical = state.lexical.prev; + } + } + poplex.lex = true; + + function expect(wanted) { + return function expecting(type) { + if (type == wanted) return cont(); + else if (wanted == ";") return pass(); + else return cont(arguments.callee); + }; + } + + function statement(type) { + if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); + if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); + if (type == "keyword b") return cont(pushlex("form"), statement, poplex); + if (type == "{") return cont(pushlex("}"), block, poplex); + if (type == ";") return cont(); + if (type == "function") return cont(functiondef); + if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), + poplex, statement, poplex); + if (type == "variable") return cont(pushlex("stat"), maybelabel); + if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), + block, poplex, poplex); + if (type == "case") return cont(expression, expect(":")); + if (type == "default") return cont(expect(":")); + if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), + statement, poplex, popcontext); + return pass(pushlex("stat"), expression, expect(";"), poplex); + } + function expression(type) { + if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator); + if (type == "function") return cont(functiondef); + if (type == "keyword c") return cont(maybeexpression); + if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator); + if (type == "operator") return cont(expression); + if (type == "[") return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator); + if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); + return cont(); + } + function maybeexpression(type) { + if (type.match(/[;\}\)\],]/)) return pass(); + return pass(expression); + } + + function maybeoperator(type, value) { + if (type == "operator" && /\+\+|--/.test(value)) return cont(maybeoperator); + if (type == "operator" && value == "?") return cont(expression, expect(":"), expression); + if (type == ";") return; + if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator); + if (type == ".") return cont(property, maybeoperator); + if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); + } + function maybelabel(type) { + if (type == ":") return cont(poplex, statement); + return pass(maybeoperator, expect(";"), poplex); + } + function property(type) { + if (type == "variable") {cx.marked = "property"; return cont();} + } + function objprop(type) { + if (type == "variable") cx.marked = "property"; + if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression); + } + function commasep(what, end) { + function proceed(type) { + if (type == ",") return cont(what, proceed); + if (type == end) return cont(); + return cont(expect(end)); + } + return function commaSeparated(type) { + if (type == end) return cont(); + else return pass(what, proceed); + }; + } + function block(type) { + if (type == "}") return cont(); + return pass(statement, block); + } + function vardef1(type, value) { + if (type == "variable"){register(value); return cont(vardef2);} + return cont(); + } + function vardef2(type, value) { + if (value == "=") return cont(expression, vardef2); + if (type == ",") return cont(vardef1); + } + function forspec1(type) { + if (type == "var") return cont(vardef1, forspec2); + if (type == ";") return pass(forspec2); + if (type == "variable") return cont(formaybein); + return pass(forspec2); + } + function formaybein(type, value) { + if (value == "in") return cont(expression); + return cont(maybeoperator, forspec2); + } + function forspec2(type, value) { + if (type == ";") return cont(forspec3); + if (value == "in") return cont(expression); + return cont(expression, expect(";"), forspec3); + } + function forspec3(type) { + if (type != ")") cont(expression); + } + function functiondef(type, value) { + if (type == "variable") {register(value); return cont(functiondef);} + if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext); + } + function funarg(type, value) { + if (type == "variable") {register(value); return cont();} + } + + // Interface + + return { + startState: function(basecolumn) { + return { + tokenize: jsTokenBase, + reAllowed: true, + kwAllowed: true, + cc: [], + lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), + localVars: parserConfig.localVars, + context: parserConfig.localVars && {vars: parserConfig.localVars}, + indented: 0 + }; + }, + + token: function(stream, state) { + if (stream.sol()) { + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = false; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + var style = state.tokenize(stream, state); + if (type == "comment") return style; + state.reAllowed = !!(type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/)); + state.kwAllowed = type != '.'; + return parseJS(state, style, type, content, stream); + }, + + indent: function(state, textAfter) { + if (state.tokenize != jsTokenBase) return 0; + var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; + if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; + var type = lexical.type, closing = firstChar == type; + if (type == "vardef") return lexical.indented + 4; + else if (type == "form" && firstChar == "{") return lexical.indented; + else if (type == "stat" || type == "form") return lexical.indented + indentUnit; + else if (lexical.info == "switch" && !closing) + return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); + else if (lexical.align) return lexical.column + (closing ? 0 : 1); + else return lexical.indented + (closing ? 0 : indentUnit); + }, + + electricChars: ":{}" + }; +}); + +CodeMirror.defineMIME("text/javascript", "javascript"); +CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); diff --git a/lib/client/editor/codemirror3/mode/xml.js b/lib/client/editor/codemirror3/mode/xml.js new file mode 100644 index 00000000..860e368f --- /dev/null +++ b/lib/client/editor/codemirror3/mode/xml.js @@ -0,0 +1,318 @@ +CodeMirror.defineMode("xml", function(config, parserConfig) { + var indentUnit = config.indentUnit; + var Kludges = parserConfig.htmlMode ? { + autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true, + 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true, + 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true, + 'track': true, 'wbr': true}, + implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true, + 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true, + 'th': true, 'tr': true}, + contextGrabbers: { + 'dd': {'dd': true, 'dt': true}, + 'dt': {'dd': true, 'dt': true}, + 'li': {'li': true}, + 'option': {'option': true, 'optgroup': true}, + 'optgroup': {'optgroup': true}, + 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true, + 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true, + 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true, + 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true, + 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true}, + 'rp': {'rp': true, 'rt': true}, + 'rt': {'rp': true, 'rt': true}, + 'tbody': {'tbody': true, 'tfoot': true}, + 'td': {'td': true, 'th': true}, + 'tfoot': {'tbody': true}, + 'th': {'td': true, 'th': true}, + 'thead': {'tbody': true, 'tfoot': true}, + 'tr': {'tr': true} + }, + doNotIndent: {"pre": true}, + allowUnquoted: true, + allowMissing: true + } : { + autoSelfClosers: {}, + implicitlyClosed: {}, + contextGrabbers: {}, + doNotIndent: {}, + allowUnquoted: false, + allowMissing: false + }; + var alignCDATA = parserConfig.alignCDATA; + + // Return variables for tokenizers + var tagName, type; + + function inText(stream, state) { + function chain(parser) { + state.tokenize = parser; + return parser(stream, state); + } + + var ch = stream.next(); + if (ch == "<") { + if (stream.eat("!")) { + if (stream.eat("[")) { + if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>")); + else return null; + } + else if (stream.match("--")) return chain(inBlock("comment", "-->")); + else if (stream.match("DOCTYPE", true, true)) { + stream.eatWhile(/[\w\._\-]/); + return chain(doctype(1)); + } + else return null; + } + else if (stream.eat("?")) { + stream.eatWhile(/[\w\._\-]/); + state.tokenize = inBlock("meta", "?>"); + return "meta"; + } + else { + type = stream.eat("/") ? "closeTag" : "openTag"; + stream.eatSpace(); + tagName = ""; + var c; + while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; + state.tokenize = inTag; + return "tag"; + } + } + else if (ch == "&") { + var ok; + if (stream.eat("#")) { + if (stream.eat("x")) { + ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";"); + } else { + ok = stream.eatWhile(/[\d]/) && stream.eat(";"); + } + } else { + ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";"); + } + return ok ? "atom" : "error"; + } + else { + stream.eatWhile(/[^&<]/); + return null; + } + } + + function inTag(stream, state) { + var ch = stream.next(); + if (ch == ">" || (ch == "/" && stream.eat(">"))) { + state.tokenize = inText; + type = ch == ">" ? "endTag" : "selfcloseTag"; + return "tag"; + } + else if (ch == "=") { + type = "equals"; + return null; + } + else if (/[\'\"]/.test(ch)) { + state.tokenize = inAttribute(ch); + return state.tokenize(stream, state); + } + else { + stream.eatWhile(/[^\s\u00a0=<>\"\'\/?]/); + return "word"; + } + } + + function inAttribute(quote) { + return function(stream, state) { + while (!stream.eol()) { + if (stream.next() == quote) { + state.tokenize = inTag; + break; + } + } + return "string"; + }; + } + + function inBlock(style, terminator) { + return function(stream, state) { + while (!stream.eol()) { + if (stream.match(terminator)) { + state.tokenize = inText; + break; + } + stream.next(); + } + return style; + }; + } + function doctype(depth) { + return function(stream, state) { + var ch; + while ((ch = stream.next()) != null) { + if (ch == "<") { + state.tokenize = doctype(depth + 1); + return state.tokenize(stream, state); + } else if (ch == ">") { + if (depth == 1) { + state.tokenize = inText; + break; + } else { + state.tokenize = doctype(depth - 1); + return state.tokenize(stream, state); + } + } + } + return "meta"; + }; + } + + var curState, setStyle; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + + function pushContext(tagName, startOfLine) { + var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent); + curState.context = { + prev: curState.context, + tagName: tagName, + indent: curState.indented, + startOfLine: startOfLine, + noIndent: noIndent + }; + } + function popContext() { + if (curState.context) curState.context = curState.context.prev; + } + + function element(type) { + if (type == "openTag") { + curState.tagName = tagName; + return cont(attributes, endtag(curState.startOfLine)); + } else if (type == "closeTag") { + var err = false; + if (curState.context) { + if (curState.context.tagName != tagName) { + if (Kludges.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase())) { + popContext(); + } + err = !curState.context || curState.context.tagName != tagName; + } + } else { + err = true; + } + if (err) setStyle = "error"; + return cont(endclosetag(err)); + } + return cont(); + } + function endtag(startOfLine) { + return function(type) { + if (type == "selfcloseTag" || + (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(curState.tagName.toLowerCase()))) { + maybePopContext(curState.tagName.toLowerCase()); + return cont(); + } + if (type == "endTag") { + maybePopContext(curState.tagName.toLowerCase()); + pushContext(curState.tagName, startOfLine); + return cont(); + } + return cont(); + }; + } + function endclosetag(err) { + return function(type) { + if (err) setStyle = "error"; + if (type == "endTag") { popContext(); return cont(); } + setStyle = "error"; + return cont(arguments.callee); + }; + } + function maybePopContext(nextTagName) { + var parentTagName; + while (true) { + if (!curState.context) { + return; + } + parentTagName = curState.context.tagName.toLowerCase(); + if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) || + !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) { + return; + } + popContext(); + } + } + + function attributes(type) { + if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);} + if (type == "endTag" || type == "selfcloseTag") return pass(); + setStyle = "error"; + return cont(attributes); + } + function attribute(type) { + if (type == "equals") return cont(attvalue, attributes); + if (!Kludges.allowMissing) setStyle = "error"; + return (type == "endTag" || type == "selfcloseTag") ? pass() : cont(); + } + function attvalue(type) { + if (type == "string") return cont(attvaluemaybe); + if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();} + setStyle = "error"; + return (type == "endTag" || type == "selfCloseTag") ? pass() : cont(); + } + function attvaluemaybe(type) { + if (type == "string") return cont(attvaluemaybe); + else return pass(); + } + + return { + startState: function() { + return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, context: null}; + }, + + token: function(stream, state) { + if (stream.sol()) { + state.startOfLine = true; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + + setStyle = type = tagName = null; + var style = state.tokenize(stream, state); + state.type = type; + if ((style || type) && style != "comment") { + curState = state; + while (true) { + var comb = state.cc.pop() || element; + if (comb(type || style)) break; + } + } + state.startOfLine = false; + return setStyle || style; + }, + + indent: function(state, textAfter, fullLine) { + var context = state.context; + if ((state.tokenize != inTag && state.tokenize != inText) || + context && context.noIndent) + return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0; + if (alignCDATA && / + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +Please note that some subdirectories of the CodeMirror distribution +include their own LICENSE files, and are released under different +licences. diff --git a/lib/client/editor/codemirror_v2/README.md b/lib/client/editor/codemirror_v2/README.md new file mode 100644 index 00000000..8ed9871a --- /dev/null +++ b/lib/client/editor/codemirror_v2/README.md @@ -0,0 +1,8 @@ +# CodeMirror [![Build Status](https://secure.travis-ci.org/marijnh/CodeMirror.png?branch=master)](http://travis-ci.org/marijnh/CodeMirror) + +CodeMirror is a JavaScript component that provides a code editor in +the browser. When a mode is available for the language you are coding +in, it will color your code, and optionally help with indentation. + +The project page is http://codemirror.net +The manual is at http://codemirror.net/doc/manual.html diff --git a/lib/client/editor/codemirror_v2/codemirror.css b/lib/client/editor/codemirror_v2/codemirror.css new file mode 100644 index 00000000..05ad0ed0 --- /dev/null +++ b/lib/client/editor/codemirror_v2/codemirror.css @@ -0,0 +1,173 @@ +.CodeMirror { + line-height: 1em; + font-family: monospace; + + /* Necessary so the scrollbar can be absolutely positioned within the wrapper on Lion. */ + position: relative; + /* This prevents unwanted scrollbars from showing up on the body and wrapper in IE. */ + overflow: hidden; +} + +.CodeMirror-scroll { + overflow: auto; + height: 300px; + /* This is needed to prevent an IE[67] bug where the scrolled content + is visible outside of the scrolling box. */ + position: relative; + outline: none; +} + +/* Vertical scrollbar */ +.CodeMirror-scrollbar { + position: absolute; + right: 0; top: 0; + overflow-x: hidden; + overflow-y: scroll; + z-index: 5; +} +.CodeMirror-scrollbar-inner { + /* This needs to have a nonzero width in order for the scrollbar to appear + in Firefox and IE9. */ + width: 1px; +} +.CodeMirror-scrollbar.cm-sb-overlap { + /* Ensure that the scrollbar appears in Lion, and that it overlaps the content + rather than sitting to the right of it. */ + position: absolute; + z-index: 1; + float: none; + right: 0; + min-width: 12px; +} +.CodeMirror-scrollbar.cm-sb-nonoverlap { + min-width: 12px; +} +.CodeMirror-scrollbar.cm-sb-ie7 { + min-width: 18px; +} + +.CodeMirror-gutter { + position: absolute; left: 0; top: 0; + z-index: 10; + background-color: #f7f7f7; + border-right: 1px solid #eee; + min-width: 2em; + height: 100%; +} +.CodeMirror-gutter-text { + color: #aaa; + text-align: right; + padding: .4em .2em .4em .4em; + white-space: pre !important; + cursor: default; +} +.CodeMirror-lines { + padding: .4em; + white-space: pre; + cursor: text; +} + +.CodeMirror pre { + -moz-border-radius: 0; + -webkit-border-radius: 0; + -o-border-radius: 0; + border-radius: 0; + border-width: 0; margin: 0; padding: 0; background: transparent; + font-family: inherit; + font-size: inherit; + padding: 0; margin: 0; + white-space: pre; + word-wrap: normal; + line-height: inherit; + color: inherit; +} + +.CodeMirror-wrap pre { + word-wrap: break-word; + white-space: pre-wrap; + word-break: normal; +} +.CodeMirror-wrap .CodeMirror-scroll { + overflow-x: hidden; +} + +.CodeMirror textarea { + outline: none !important; +} + +.CodeMirror pre.CodeMirror-cursor { + z-index: 10; + position: absolute; + visibility: hidden; + border-left: 1px solid black; + border-right: none; + width: 0; +} +.cm-keymap-fat-cursor pre.CodeMirror-cursor { + width: auto; + border: 0; + background: transparent; + background: rgba(0, 200, 0, .4); + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#6600c800, endColorstr=#4c00c800); +} +/* Kludge to turn off filter in ie9+, which also accepts rgba */ +.cm-keymap-fat-cursor pre.CodeMirror-cursor:not(#nonsense_id) { + filter: progid:DXImageTransform.Microsoft.gradient(enabled=false); +} +.CodeMirror pre.CodeMirror-cursor.CodeMirror-overwrite {} +.CodeMirror-focused pre.CodeMirror-cursor { + visibility: visible; +} + +div.CodeMirror-selected { background: #d9d9d9; } +.CodeMirror-focused div.CodeMirror-selected { background: #d7d4f0; } + +.CodeMirror-searching { + background: #ffa; + background: rgba(255, 255, 0, .4); +} + +/* Default theme */ + +.cm-s-default span.cm-keyword {color: #708;} +.cm-s-default span.cm-atom {color: #219;} +.cm-s-default span.cm-number {color: #164;} +.cm-s-default span.cm-def {color: #00f;} +.cm-s-default span.cm-variable {color: black;} +.cm-s-default span.cm-variable-2 {color: #05a;} +.cm-s-default span.cm-variable-3 {color: #085;} +.cm-s-default span.cm-property {color: black;} +.cm-s-default span.cm-operator {color: black;} +.cm-s-default span.cm-comment {color: #a50;} +.cm-s-default span.cm-string {color: #a11;} +.cm-s-default span.cm-string-2 {color: #f50;} +.cm-s-default span.cm-meta {color: #555;} +.cm-s-default span.cm-error {color: #f00;} +.cm-s-default span.cm-qualifier {color: #555;} +.cm-s-default span.cm-builtin {color: #30a;} +.cm-s-default span.cm-bracket {color: #997;} +.cm-s-default span.cm-tag {color: #170;} +.cm-s-default span.cm-attribute {color: #00c;} +.cm-s-default span.cm-header {color: blue;} +.cm-s-default span.cm-quote {color: #090;} +.cm-s-default span.cm-hr {color: #999;} +.cm-s-default span.cm-link {color: #00c;} + +span.cm-header, span.cm-strong {font-weight: bold;} +span.cm-em {font-style: italic;} +span.cm-emstrong {font-style: italic; font-weight: bold;} +span.cm-link {text-decoration: underline;} + +span.cm-invalidchar {color: #f00;} + +div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} +div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} + +@media print { + + /* Hide the cursor when printing */ + .CodeMirror pre.CodeMirror-cursor { + visibility: hidden; + } + +} diff --git a/lib/client/editor/codemirror_v2/codemirror.js b/lib/client/editor/codemirror_v2/codemirror.js new file mode 100644 index 00000000..6f58c0f0 --- /dev/null +++ b/lib/client/editor/codemirror_v2/codemirror.js @@ -0,0 +1,3141 @@ +// All functions that need access to the editor's state live inside +// the CodeMirror function. Below that, at the bottom of the file, +// some utilities are defined. + +// CodeMirror is the only global var we claim +window.CodeMirror = (function() { + "use strict"; + // This is the function that produces an editor instance. Its + // closure is used to store the editor state. + function CodeMirror(place, givenOptions) { + // Determine effective options based on given values and defaults. + var options = {}, defaults = CodeMirror.defaults; + for (var opt in defaults) + if (defaults.hasOwnProperty(opt)) + options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt]; + + var input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em"); + input.setAttribute("wrap", "off"); input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); + // Wraps and hides input textarea + var inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); + // The empty scrollbar content, used solely for managing the scrollbar thumb. + var scrollbarInner = elt("div", null, "CodeMirror-scrollbar-inner"); + // The vertical scrollbar. Horizontal scrolling is handled by the scroller itself. + var scrollbar = elt("div", [scrollbarInner], "CodeMirror-scrollbar"); + // DIVs containing the selection and the actual code + var lineDiv = elt("div"), selectionDiv = elt("div", null, null, "position: relative; z-index: -1"); + // Blinky cursor, and element used to ensure cursor fits at the end of a line + var cursor = elt("pre", "\u00a0", "CodeMirror-cursor"), widthForcer = elt("pre", "\u00a0", "CodeMirror-cursor", "visibility: hidden"); + // Used to measure text size + var measure = elt("div", null, null, "position: absolute; width: 100%; height: 0px; overflow: hidden; visibility: hidden;"); + var lineSpace = elt("div", [measure, cursor, widthForcer, selectionDiv, lineDiv], null, "position: relative; z-index: 0"); + var gutterText = elt("div", null, "CodeMirror-gutter-text"), gutter = elt("div", [gutterText], "CodeMirror-gutter"); + // Moved around its parent to cover visible view + var mover = elt("div", [gutter, elt("div", [lineSpace], "CodeMirror-lines")], null, "position: relative"); + // Set to the height of the text, causes scrolling + var sizer = elt("div", [mover], null, "position: relative"); + // Provides scrolling + var scroller = elt("div", [sizer], "CodeMirror-scroll"); + scroller.setAttribute("tabIndex", "-1"); + // The element in which the editor lives. + var wrapper = elt("div", [inputDiv, scrollbar, scroller], "CodeMirror" + (options.lineWrapping ? " CodeMirror-wrap" : "")); + if (place.appendChild) place.appendChild(wrapper); else place(wrapper); + + themeChanged(); keyMapChanged(); + // Needed to hide big blue blinking cursor on Mobile Safari + if (ios) input.style.width = "0px"; + if (!webkit) scroller.draggable = true; + lineSpace.style.outline = "none"; + if (options.tabindex != null) input.tabIndex = options.tabindex; + if (options.autofocus) focusInput(); + if (!options.gutter && !options.lineNumbers) gutter.style.display = "none"; + // Needed to handle Tab key in KHTML + if (khtml) inputDiv.style.height = "1px", inputDiv.style.position = "absolute"; + + // Check for OS X >= 10.7. This has transparent scrollbars, so the + // overlaying of one scrollbar with another won't work. This is a + // temporary hack to simply turn off the overlay scrollbar. See + // issue #727. + if (mac_geLion) { scrollbar.style.zIndex = -2; scrollbar.style.visibility = "hidden"; } + // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). + else if (ie_lt8) scrollbar.style.minWidth = "18px"; + + // Delayed object wrap timeouts, making sure only one is active. blinker holds an interval. + var poll = new Delayed(), highlight = new Delayed(), blinker; + + // mode holds a mode API object. doc is the tree of Line objects, + // frontier is the point up to which the content has been parsed, + // and history the undo history (instance of History constructor). + var mode, doc = new BranchChunk([new LeafChunk([new Line("")])]), frontier = 0, focused; + loadMode(); + // The selection. These are always maintained to point at valid + // positions. Inverted is used to remember that the user is + // selecting bottom-to-top. + var sel = {from: {line: 0, ch: 0}, to: {line: 0, ch: 0}, inverted: false}; + // Selection-related flags. shiftSelecting obviously tracks + // whether the user is holding shift. + var shiftSelecting, lastClick, lastDoubleClick, lastScrollTop = 0, draggingText, + overwrite = false, suppressEdits = false; + // Variables used by startOperation/endOperation to track what + // happened during the operation. + var updateInput, userSelChange, changes, textChanged, selectionChanged, + gutterDirty, callbacks; + // Current visible range (may be bigger than the view window). + var displayOffset = 0, showingFrom = 0, showingTo = 0, lastSizeC = 0; + // bracketHighlighted is used to remember that a bracket has been + // marked. + var bracketHighlighted; + // Tracks the maximum line length so that the horizontal scrollbar + // can be kept static when scrolling. + var maxLine = getLine(0), updateMaxLine = false, maxLineChanged = true; + var pollingFast = false; // Ensures slowPoll doesn't cancel fastPoll + var goalColumn = null; + + // Initialize the content. + operation(function(){setValue(options.value || ""); updateInput = false;})(); + var history = new History(); + + // Register our event handlers. + connect(scroller, "mousedown", operation(onMouseDown)); + connect(scroller, "dblclick", operation(onDoubleClick)); + connect(lineSpace, "selectstart", e_preventDefault); + // Gecko browsers fire contextmenu *after* opening the menu, at + // which point we can't mess with it anymore. Context menu is + // handled in onMouseDown for Gecko. + if (!gecko) connect(scroller, "contextmenu", onContextMenu); + connect(scroller, "scroll", onScrollMain); + connect(scrollbar, "scroll", onScrollBar); + connect(scrollbar, "mousedown", function() {if (focused) setTimeout(focusInput, 0);}); + var resizeHandler = connect(window, "resize", function() { + if (wrapper.parentNode) updateDisplay(true); + else resizeHandler(); + }, true); + connect(input, "keyup", operation(onKeyUp)); + connect(input, "input", fastPoll); + connect(input, "keydown", operation(onKeyDown)); + connect(input, "keypress", operation(onKeyPress)); + connect(input, "focus", onFocus); + connect(input, "blur", onBlur); + + function drag_(e) { + if (options.onDragEvent && options.onDragEvent(instance, addStop(e))) return; + e_stop(e); + } + if (options.dragDrop) { + connect(scroller, "dragstart", onDragStart); + connect(scroller, "dragenter", drag_); + connect(scroller, "dragover", drag_); + connect(scroller, "drop", operation(onDrop)); + } + connect(scroller, "paste", function(){focusInput(); fastPoll();}); + connect(input, "paste", fastPoll); + connect(input, "cut", operation(function(){ + if (!options.readOnly) replaceSelection(""); + })); + + // Needed to handle Tab key in KHTML + if (khtml) connect(sizer, "mouseup", function() { + if (document.activeElement == input) input.blur(); + focusInput(); + }); + + // IE throws unspecified error in certain cases, when + // trying to access activeElement before onload + var hasFocus; try { hasFocus = (document.activeElement == input); } catch(e) { } + if (hasFocus || options.autofocus) setTimeout(onFocus, 20); + else onBlur(); + + function isLine(l) {return l >= 0 && l < doc.size;} + // The instance object that we'll return. Mostly calls out to + // local functions in the CodeMirror function. Some do some extra + // range checking and/or clipping. operation is used to wrap the + // call so that changes it makes are tracked, and the display is + // updated afterwards. + var instance = wrapper.CodeMirror = { + getValue: getValue, + setValue: operation(setValue), + getSelection: getSelection, + replaceSelection: operation(replaceSelection), + focus: function(){window.focus(); focusInput(); onFocus(); fastPoll();}, + setOption: function(option, value) { + var oldVal = options[option]; + options[option] = value; + if (option == "mode" || option == "indentUnit") loadMode(); + else if (option == "readOnly" && value == "nocursor") {onBlur(); input.blur();} + else if (option == "readOnly" && !value) {resetInput(true);} + else if (option == "theme") themeChanged(); + else if (option == "lineWrapping" && oldVal != value) operation(wrappingChanged)(); + else if (option == "tabSize") updateDisplay(true); + else if (option == "keyMap") keyMapChanged(); + if (option == "lineNumbers" || option == "gutter" || option == "firstLineNumber" || + option == "theme" || option == "lineNumberFormatter") { + gutterChanged(); + updateDisplay(true); + } + }, + getOption: function(option) {return options[option];}, + getMode: function() {return mode;}, + undo: operation(undo), + redo: operation(redo), + indentLine: operation(function(n, dir) { + if (typeof dir != "string") { + if (dir == null) dir = options.smartIndent ? "smart" : "prev"; + else dir = dir ? "add" : "subtract"; + } + if (isLine(n)) indentLine(n, dir); + }), + indentSelection: operation(indentSelected), + historySize: function() {return {undo: history.done.length, redo: history.undone.length};}, + clearHistory: function() {history = new History();}, + setHistory: function(histData) { + history = new History(); + history.done = histData.done; + history.undone = histData.undone; + }, + getHistory: function() { + function cp(arr) { + for (var i = 0, nw = [], nwelt; i < arr.length; ++i) { + nw.push(nwelt = []); + for (var j = 0, elt = arr[i]; j < elt.length; ++j) { + var old = [], cur = elt[j]; + nwelt.push({start: cur.start, added: cur.added, old: old}); + for (var k = 0; k < cur.old.length; ++k) old.push(hlText(cur.old[k])); + } + } + return nw; + } + return {done: cp(history.done), undone: cp(history.undone)}; + }, + matchBrackets: operation(function(){matchBrackets(true);}), + getTokenAt: operation(function(pos) { + pos = clipPos(pos); + return getLine(pos.line).getTokenAt(mode, getStateBefore(pos.line), options.tabSize, pos.ch); + }), + getStateAfter: function(line) { + line = clipLine(line == null ? doc.size - 1: line); + return getStateBefore(line + 1); + }, + cursorCoords: function(start, mode) { + if (start == null) start = sel.inverted; + return this.charCoords(start ? sel.from : sel.to, mode); + }, + charCoords: function(pos, mode) { + pos = clipPos(pos); + if (mode == "local") return localCoords(pos, false); + if (mode == "div") return localCoords(pos, true); + return pageCoords(pos); + }, + coordsChar: function(coords) { + var off = eltOffset(lineSpace); + return coordsChar(coords.x - off.left, coords.y - off.top); + }, + markText: operation(markText), + setBookmark: setBookmark, + findMarksAt: findMarksAt, + setMarker: operation(addGutterMarker), + clearMarker: operation(removeGutterMarker), + setLineClass: operation(setLineClass), + hideLine: operation(function(h) {return setLineHidden(h, true);}), + showLine: operation(function(h) {return setLineHidden(h, false);}), + onDeleteLine: function(line, f) { + if (typeof line == "number") { + if (!isLine(line)) return null; + line = getLine(line); + } + (line.handlers || (line.handlers = [])).push(f); + return line; + }, + lineInfo: lineInfo, + getViewport: function() { return {from: showingFrom, to: showingTo};}, + addWidget: function(pos, node, scroll, vert, horiz) { + pos = localCoords(clipPos(pos)); + var top = pos.yBot, left = pos.x; + node.style.position = "absolute"; + sizer.appendChild(node); + if (vert == "over") top = pos.y; + else if (vert == "near") { + var vspace = Math.max(scroller.offsetHeight, doc.height * textHeight()), + hspace = Math.max(sizer.clientWidth, lineSpace.clientWidth) - paddingLeft(); + if (pos.yBot + node.offsetHeight > vspace && pos.y > node.offsetHeight) + top = pos.y - node.offsetHeight; + if (left + node.offsetWidth > hspace) + left = hspace - node.offsetWidth; + } + node.style.top = (top + paddingTop()) + "px"; + node.style.left = node.style.right = ""; + if (horiz == "right") { + left = sizer.clientWidth - node.offsetWidth; + node.style.right = "0px"; + } else { + if (horiz == "left") left = 0; + else if (horiz == "middle") left = (sizer.clientWidth - node.offsetWidth) / 2; + node.style.left = (left + paddingLeft()) + "px"; + } + if (scroll) + scrollIntoView(left, top, left + node.offsetWidth, top + node.offsetHeight); + }, + + lineCount: function() {return doc.size;}, + clipPos: clipPos, + getCursor: function(start) { + if (start == null) start = sel.inverted; + return copyPos(start ? sel.from : sel.to); + }, + somethingSelected: function() {return !posEq(sel.from, sel.to);}, + setCursor: operation(function(line, ch, user) { + if (ch == null && typeof line.line == "number") setCursor(line.line, line.ch, user); + else setCursor(line, ch, user); + }), + setSelection: operation(function(from, to, user) { + (user ? setSelectionUser : setSelection)(clipPos(from), clipPos(to || from)); + }), + getLine: function(line) {if (isLine(line)) return getLine(line).text;}, + getLineHandle: function(line) {if (isLine(line)) return getLine(line);}, + setLine: operation(function(line, text) { + if (isLine(line)) replaceRange(text, {line: line, ch: 0}, {line: line, ch: getLine(line).text.length}); + }), + removeLine: operation(function(line) { + if (isLine(line)) replaceRange("", {line: line, ch: 0}, clipPos({line: line+1, ch: 0})); + }), + replaceRange: operation(replaceRange), + getRange: function(from, to, lineSep) {return getRange(clipPos(from), clipPos(to), lineSep);}, + + triggerOnKeyDown: operation(onKeyDown), + execCommand: function(cmd) {return commands[cmd](instance);}, + // Stuff used by commands, probably not much use to outside code. + moveH: operation(moveH), + deleteH: operation(deleteH), + moveV: operation(moveV), + toggleOverwrite: function() { + if(overwrite){ + overwrite = false; + cursor.className = cursor.className.replace(" CodeMirror-overwrite", ""); + } else { + overwrite = true; + cursor.className += " CodeMirror-overwrite"; + } + }, + + posFromIndex: function(off) { + var lineNo = 0, ch; + doc.iter(0, doc.size, function(line) { + var sz = line.text.length + 1; + if (sz > off) { ch = off; return true; } + off -= sz; + ++lineNo; + }); + return clipPos({line: lineNo, ch: ch}); + }, + indexFromPos: function (coords) { + if (coords.line < 0 || coords.ch < 0) return 0; + var index = coords.ch; + doc.iter(0, coords.line, function (line) { + index += line.text.length + 1; + }); + return index; + }, + scrollTo: function(x, y) { + if (x != null) scroller.scrollLeft = x; + if (y != null) scrollbar.scrollTop = scroller.scrollTop = y; + updateDisplay([]); + }, + getScrollInfo: function() { + return {x: scroller.scrollLeft, y: scrollbar.scrollTop, + height: scrollbar.scrollHeight, width: scroller.scrollWidth}; + }, + setSize: function(width, height) { + function interpret(val) { + val = String(val); + return /^\d+$/.test(val) ? val + "px" : val; + } + if (width != null) wrapper.style.width = interpret(width); + if (height != null) scroller.style.height = interpret(height); + instance.refresh(); + }, + + operation: function(f){return operation(f)();}, + compoundChange: function(f){return compoundChange(f);}, + refresh: function(){ + updateDisplay(true, null, lastScrollTop); + if (scrollbar.scrollHeight > lastScrollTop) + scrollbar.scrollTop = lastScrollTop; + }, + getInputField: function(){return input;}, + getWrapperElement: function(){return wrapper;}, + getScrollerElement: function(){return scroller;}, + getGutterElement: function(){return gutter;} + }; + + function getLine(n) { return getLineAt(doc, n); } + function updateLineHeight(line, height) { + gutterDirty = true; + var diff = height - line.height; + for (var n = line; n; n = n.parent) n.height += diff; + } + + function lineContent(line, wrapAt) { + if (!line.styles) + line.highlight(mode, line.stateAfter = getStateBefore(lineNo(line)), options.tabSize); + return line.getContent(options.tabSize, wrapAt, options.lineWrapping); + } + + function setValue(code) { + var top = {line: 0, ch: 0}; + updateLines(top, {line: doc.size - 1, ch: getLine(doc.size-1).text.length}, + splitLines(code), top, top); + updateInput = true; + } + function getValue(lineSep) { + var text = []; + doc.iter(0, doc.size, function(line) { text.push(line.text); }); + return text.join(lineSep || "\n"); + } + + function onScrollBar(e) { + if (scrollbar.scrollTop != lastScrollTop) { + lastScrollTop = scroller.scrollTop = scrollbar.scrollTop; + updateDisplay([]); + } + } + + function onScrollMain(e) { + if (options.fixedGutter && gutter.style.left != scroller.scrollLeft + "px") + gutter.style.left = scroller.scrollLeft + "px"; + if (scroller.scrollTop != lastScrollTop) { + lastScrollTop = scroller.scrollTop; + if (scrollbar.scrollTop != lastScrollTop) + scrollbar.scrollTop = lastScrollTop; + updateDisplay([]); + } + if (options.onScroll) options.onScroll(instance); + } + + function onMouseDown(e) { + setShift(e_prop(e, "shiftKey")); + // Check whether this is a click in a widget + for (var n = e_target(e); n != wrapper; n = n.parentNode) + if (n.parentNode == sizer && n != mover) return; + + // See if this is a click in the gutter + for (var n = e_target(e); n != wrapper; n = n.parentNode) + if (n.parentNode == gutterText) { + if (options.onGutterClick) + options.onGutterClick(instance, indexOf(gutterText.childNodes, n) + showingFrom, e); + return e_preventDefault(e); + } + + var start = posFromMouse(e); + + switch (e_button(e)) { + case 3: + if (gecko) onContextMenu(e); + return; + case 2: + if (start) setCursor(start.line, start.ch, true); + setTimeout(focusInput, 20); + e_preventDefault(e); + return; + } + // For button 1, if it was clicked inside the editor + // (posFromMouse returning non-null), we have to adjust the + // selection. + if (!start) {if (e_target(e) == scroller) e_preventDefault(e); return;} + + if (!focused) onFocus(); + + var now = +new Date, type = "single"; + if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { + type = "triple"; + e_preventDefault(e); + setTimeout(focusInput, 20); + selectLine(start.line); + } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { + type = "double"; + lastDoubleClick = {time: now, pos: start}; + e_preventDefault(e); + var word = findWordAt(start); + setSelectionUser(word.from, word.to); + } else { lastClick = {time: now, pos: start}; } + + function dragEnd(e2) { + if (webkit) scroller.draggable = false; + draggingText = false; + up(); drop(); + if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { + e_preventDefault(e2); + setCursor(start.line, start.ch, true); + focusInput(); + } + } + var last = start, going; + if (options.dragDrop && dragAndDrop && !options.readOnly && !posEq(sel.from, sel.to) && + !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { + // Let the drag handler handle this. + if (webkit) scroller.draggable = true; + var up = connect(document, "mouseup", operation(dragEnd), true); + var drop = connect(scroller, "drop", operation(dragEnd), true); + draggingText = true; + // IE's approach to draggable + if (scroller.dragDrop) scroller.dragDrop(); + return; + } + e_preventDefault(e); + if (type == "single") setCursor(start.line, start.ch, true); + + var startstart = sel.from, startend = sel.to; + + function doSelect(cur) { + if (type == "single") { + setSelectionUser(start, cur); + } else if (type == "double") { + var word = findWordAt(cur); + if (posLess(cur, startstart)) setSelectionUser(word.from, startend); + else setSelectionUser(startstart, word.to); + } else if (type == "triple") { + if (posLess(cur, startstart)) setSelectionUser(startend, clipPos({line: cur.line, ch: 0})); + else setSelectionUser(startstart, clipPos({line: cur.line + 1, ch: 0})); + } + } + + function extend(e) { + var cur = posFromMouse(e, true); + if (cur && !posEq(cur, last)) { + if (!focused) onFocus(); + last = cur; + doSelect(cur); + updateInput = false; + var visible = visibleLines(); + if (cur.line >= visible.to || cur.line < visible.from) + going = setTimeout(operation(function(){extend(e);}), 150); + } + } + + function done(e) { + clearTimeout(going); + var cur = posFromMouse(e); + if (cur) doSelect(cur); + e_preventDefault(e); + focusInput(); + updateInput = true; + move(); up(); + } + var move = connect(document, "mousemove", operation(function(e) { + clearTimeout(going); + e_preventDefault(e); + if (!ie && !e_button(e)) done(e); + else extend(e); + }), true); + var up = connect(document, "mouseup", operation(done), true); + } + function onDoubleClick(e) { + for (var n = e_target(e); n != wrapper; n = n.parentNode) + if (n.parentNode == gutterText) return e_preventDefault(e); + e_preventDefault(e); + } + function onDrop(e) { + if (options.onDragEvent && options.onDragEvent(instance, addStop(e))) return; + e_preventDefault(e); + var pos = posFromMouse(e, true), files = e.dataTransfer.files; + if (!pos || options.readOnly) return; + if (files && files.length && window.FileReader && window.File) { + var n = files.length, text = Array(n), read = 0; + var loadFile = function(file, i) { + var reader = new FileReader; + reader.onload = function() { + text[i] = reader.result; + if (++read == n) { + pos = clipPos(pos); + operation(function() { + var end = replaceRange(text.join(""), pos, pos); + setSelectionUser(pos, end); + })(); + } + }; + reader.readAsText(file); + }; + for (var i = 0; i < n; ++i) loadFile(files[i], i); + } else { + // Don't do a replace if the drop happened inside of the selected text. + if (draggingText && !(posLess(pos, sel.from) || posLess(sel.to, pos))) return; + try { + var text = e.dataTransfer.getData("Text"); + if (text) { + compoundChange(function() { + var curFrom = sel.from, curTo = sel.to; + setSelectionUser(pos, pos); + if (draggingText) replaceRange("", curFrom, curTo); + replaceSelection(text); + focusInput(); + }); + } + } + catch(e){} + } + } + function onDragStart(e) { + var txt = getSelection(); + e.dataTransfer.setData("Text", txt); + + // Use dummy image instead of default browsers image. + if (e.dataTransfer.setDragImage) + e.dataTransfer.setDragImage(elt('img'), 0, 0); + } + + function doHandleBinding(bound, dropShift) { + if (typeof bound == "string") { + bound = commands[bound]; + if (!bound) return false; + } + var prevShift = shiftSelecting; + try { + if (options.readOnly) suppressEdits = true; + if (dropShift) shiftSelecting = null; + bound(instance); + } catch(e) { + if (e != Pass) throw e; + return false; + } finally { + shiftSelecting = prevShift; + suppressEdits = false; + } + return true; + } + var maybeTransition; + function handleKeyBinding(e) { + // Handle auto keymap transitions + var startMap = getKeyMap(options.keyMap), next = startMap.auto; + clearTimeout(maybeTransition); + if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { + if (getKeyMap(options.keyMap) == startMap) { + options.keyMap = (next.call ? next.call(null, instance) : next); + } + }, 50); + + var name = keyNames[e_prop(e, "keyCode")], handled = false; + var flipCtrlCmd = opera && mac; + if (name == null || e.altGraphKey) return false; + if (e_prop(e, "altKey")) name = "Alt-" + name; + if (e_prop(e, flipCtrlCmd ? "metaKey" : "ctrlKey")) name = "Ctrl-" + name; + if (e_prop(e, flipCtrlCmd ? "ctrlKey" : "metaKey")) name = "Cmd-" + name; + + var stopped = false; + function stop() { stopped = true; } + + if (e_prop(e, "shiftKey")) { + handled = lookupKey("Shift-" + name, options.extraKeys, options.keyMap, + function(b) {return doHandleBinding(b, true);}, stop) + || lookupKey(name, options.extraKeys, options.keyMap, function(b) { + if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(b); + }, stop); + } else { + handled = lookupKey(name, options.extraKeys, options.keyMap, doHandleBinding, stop); + } + if (stopped) handled = false; + if (handled) { + e_preventDefault(e); + restartBlink(); + if (ie) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } + } + return handled; + } + function handleCharBinding(e, ch) { + var handled = lookupKey("'" + ch + "'", options.extraKeys, + options.keyMap, function(b) { return doHandleBinding(b, true); }); + if (handled) { + e_preventDefault(e); + restartBlink(); + } + return handled; + } + + var lastStoppedKey = null; + function onKeyDown(e) { + if (!focused) onFocus(); + if (ie && e.keyCode == 27) { e.returnValue = false; } + if (pollingFast) { if (readInput()) pollingFast = false; } + if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return; + var code = e_prop(e, "keyCode"); + // IE does strange things with escape. + setShift(code == 16 || e_prop(e, "shiftKey")); + // First give onKeyEvent option a chance to handle this. + var handled = handleKeyBinding(e); + if (opera) { + lastStoppedKey = handled ? code : null; + // Opera has no cut event... we try to at least catch the key combo + if (!handled && code == 88 && e_prop(e, mac ? "metaKey" : "ctrlKey")) + replaceSelection(""); + } + } + function onKeyPress(e) { + if (pollingFast) readInput(); + if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return; + var keyCode = e_prop(e, "keyCode"), charCode = e_prop(e, "charCode"); + if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} + if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(e)) return; + var ch = String.fromCharCode(charCode == null ? keyCode : charCode); + if (options.electricChars && mode.electricChars && options.smartIndent && !options.readOnly) { + if (mode.electricChars.indexOf(ch) > -1) + setTimeout(operation(function() {indentLine(sel.to.line, "smart");}), 75); + } + if (handleCharBinding(e, ch)) return; + fastPoll(); + } + function onKeyUp(e) { + if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return; + if (e_prop(e, "keyCode") == 16) shiftSelecting = null; + } + + function onFocus() { + if (options.readOnly == "nocursor") return; + if (!focused) { + if (options.onFocus) options.onFocus(instance); + focused = true; + if (scroller.className.search(/\bCodeMirror-focused\b/) == -1) + scroller.className += " CodeMirror-focused"; + } + slowPoll(); + restartBlink(); + } + function onBlur() { + if (focused) { + if (options.onBlur) options.onBlur(instance); + focused = false; + if (bracketHighlighted) + operation(function(){ + if (bracketHighlighted) { bracketHighlighted(); bracketHighlighted = null; } + })(); + scroller.className = scroller.className.replace(" CodeMirror-focused", ""); + } + clearInterval(blinker); + setTimeout(function() {if (!focused) shiftSelecting = null;}, 150); + } + + // Replace the range from from to to by the strings in newText. + // Afterwards, set the selection to selFrom, selTo. + function updateLines(from, to, newText, selFrom, selTo) { + if (suppressEdits) return; + var old = []; + doc.iter(from.line, to.line + 1, function(line) { + old.push(newHL(line.text, line.markedSpans)); + }); + if (history) { + history.addChange(from.line, newText.length, old); + while (history.done.length > options.undoDepth) history.done.shift(); + } + var lines = updateMarkedSpans(hlSpans(old[0]), hlSpans(lst(old)), from.ch, to.ch, newText); + updateLinesNoUndo(from, to, lines, selFrom, selTo); + } + function unredoHelper(from, to) { + if (!from.length) return; + var set = from.pop(), out = []; + for (var i = set.length - 1; i >= 0; i -= 1) { + var change = set[i]; + var replaced = [], end = change.start + change.added; + doc.iter(change.start, end, function(line) { replaced.push(newHL(line.text, line.markedSpans)); }); + out.push({start: change.start, added: change.old.length, old: replaced}); + var pos = {line: change.start + change.old.length - 1, + ch: editEnd(hlText(lst(replaced)), hlText(lst(change.old)))}; + updateLinesNoUndo({line: change.start, ch: 0}, {line: end - 1, ch: getLine(end-1).text.length}, + change.old, pos, pos); + } + updateInput = true; + to.push(out); + } + function undo() {unredoHelper(history.done, history.undone);} + function redo() {unredoHelper(history.undone, history.done);} + + function updateLinesNoUndo(from, to, lines, selFrom, selTo) { + if (suppressEdits) return; + var recomputeMaxLength = false, maxLineLength = maxLine.text.length; + if (!options.lineWrapping) + doc.iter(from.line, to.line + 1, function(line) { + if (!line.hidden && line.text.length == maxLineLength) {recomputeMaxLength = true; return true;} + }); + if (from.line != to.line || lines.length > 1) gutterDirty = true; + + var nlines = to.line - from.line, firstLine = getLine(from.line), lastLine = getLine(to.line); + var lastHL = lst(lines); + + // First adjust the line structure + if (from.ch == 0 && to.ch == 0 && hlText(lastHL) == "") { + // This is a whole-line replace. Treated specially to make + // sure line objects move the way they are supposed to. + var added = [], prevLine = null; + for (var i = 0, e = lines.length - 1; i < e; ++i) + added.push(new Line(hlText(lines[i]), hlSpans(lines[i]))); + lastLine.update(lastLine.text, hlSpans(lastHL)); + if (nlines) doc.remove(from.line, nlines, callbacks); + if (added.length) doc.insert(from.line, added); + } else if (firstLine == lastLine) { + if (lines.length == 1) { + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]) + firstLine.text.slice(to.ch), hlSpans(lines[0])); + } else { + for (var added = [], i = 1, e = lines.length - 1; i < e; ++i) + added.push(new Line(hlText(lines[i]), hlSpans(lines[i]))); + added.push(new Line(hlText(lastHL) + firstLine.text.slice(to.ch), hlSpans(lastHL))); + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0])); + doc.insert(from.line + 1, added); + } + } else if (lines.length == 1) { + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]) + lastLine.text.slice(to.ch), hlSpans(lines[0])); + doc.remove(from.line + 1, nlines, callbacks); + } else { + var added = []; + firstLine.update(firstLine.text.slice(0, from.ch) + hlText(lines[0]), hlSpans(lines[0])); + lastLine.update(hlText(lastHL) + lastLine.text.slice(to.ch), hlSpans(lastHL)); + for (var i = 1, e = lines.length - 1; i < e; ++i) + added.push(new Line(hlText(lines[i]), hlSpans(lines[i]))); + if (nlines > 1) doc.remove(from.line + 1, nlines - 1, callbacks); + doc.insert(from.line + 1, added); + } + if (options.lineWrapping) { + var perLine = Math.max(5, scroller.clientWidth / charWidth() - 3); + doc.iter(from.line, from.line + lines.length, function(line) { + if (line.hidden) return; + var guess = Math.ceil(line.text.length / perLine) || 1; + if (guess != line.height) updateLineHeight(line, guess); + }); + } else { + doc.iter(from.line, from.line + lines.length, function(line) { + var l = line.text; + if (!line.hidden && l.length > maxLineLength) { + maxLine = line; maxLineLength = l.length; maxLineChanged = true; + recomputeMaxLength = false; + } + }); + if (recomputeMaxLength) updateMaxLine = true; + } + + // Adjust frontier, schedule worker + frontier = Math.min(frontier, from.line); + startWorker(400); + + var lendiff = lines.length - nlines - 1; + // Remember that these lines changed, for updating the display + changes.push({from: from.line, to: to.line + 1, diff: lendiff}); + if (options.onChange) { + // Normalize lines to contain only strings, since that's what + // the change event handler expects + for (var i = 0; i < lines.length; ++i) + if (typeof lines[i] != "string") lines[i] = lines[i].text; + var changeObj = {from: from, to: to, text: lines}; + if (textChanged) { + for (var cur = textChanged; cur.next; cur = cur.next) {} + cur.next = changeObj; + } else textChanged = changeObj; + } + + // Update the selection + function updateLine(n) {return n <= Math.min(to.line, to.line + lendiff) ? n : n + lendiff;} + setSelection(clipPos(selFrom), clipPos(selTo), + updateLine(sel.from.line), updateLine(sel.to.line)); + } + + function needsScrollbar() { + var realHeight = doc.height * textHeight() + 2 * paddingTop(); + return realHeight * .99 > scroller.offsetHeight ? realHeight : false; + } + + function updateVerticalScroll(scrollTop) { + var scrollHeight = needsScrollbar(); + scrollbar.style.display = scrollHeight ? "block" : "none"; + if (scrollHeight) { + scrollbarInner.style.height = sizer.style.minHeight = scrollHeight + "px"; + scrollbar.style.height = scroller.clientHeight + "px"; + if (scrollTop != null) { + scrollbar.scrollTop = scroller.scrollTop = scrollTop; + // 'Nudge' the scrollbar to work around a Webkit bug where, + // in some situations, we'd end up with a scrollbar that + // reported its scrollTop (and looked) as expected, but + // *behaved* as if it was still in a previous state (i.e. + // couldn't scroll up, even though it appeared to be at the + // bottom). + if (webkit) setTimeout(function() { + if (scrollbar.scrollTop != scrollTop) return; + scrollbar.scrollTop = scrollTop + (scrollTop ? -1 : 1); + scrollbar.scrollTop = scrollTop; + }, 0); + } + } else { + sizer.style.minHeight = ""; + } + // Position the mover div to align with the current virtual scroll position + mover.style.top = displayOffset * textHeight() + "px"; + } + + function computeMaxLength() { + maxLine = getLine(0); maxLineChanged = true; + var maxLineLength = maxLine.text.length; + doc.iter(1, doc.size, function(line) { + var l = line.text; + if (!line.hidden && l.length > maxLineLength) { + maxLineLength = l.length; maxLine = line; + } + }); + updateMaxLine = false; + } + + function replaceRange(code, from, to) { + from = clipPos(from); + if (!to) to = from; else to = clipPos(to); + code = splitLines(code); + function adjustPos(pos) { + if (posLess(pos, from)) return pos; + if (!posLess(to, pos)) return end; + var line = pos.line + code.length - (to.line - from.line) - 1; + var ch = pos.ch; + if (pos.line == to.line) + ch += lst(code).length - (to.ch - (to.line == from.line ? from.ch : 0)); + return {line: line, ch: ch}; + } + var end; + replaceRange1(code, from, to, function(end1) { + end = end1; + return {from: adjustPos(sel.from), to: adjustPos(sel.to)}; + }); + return end; + } + function replaceSelection(code, collapse) { + replaceRange1(splitLines(code), sel.from, sel.to, function(end) { + if (collapse == "end") return {from: end, to: end}; + else if (collapse == "start") return {from: sel.from, to: sel.from}; + else return {from: sel.from, to: end}; + }); + } + function replaceRange1(code, from, to, computeSel) { + var endch = code.length == 1 ? code[0].length + from.ch : lst(code).length; + var newSel = computeSel({line: from.line + code.length - 1, ch: endch}); + updateLines(from, to, code, newSel.from, newSel.to); + } + + function getRange(from, to, lineSep) { + var l1 = from.line, l2 = to.line; + if (l1 == l2) return getLine(l1).text.slice(from.ch, to.ch); + var code = [getLine(l1).text.slice(from.ch)]; + doc.iter(l1 + 1, l2, function(line) { code.push(line.text); }); + code.push(getLine(l2).text.slice(0, to.ch)); + return code.join(lineSep || "\n"); + } + function getSelection(lineSep) { + return getRange(sel.from, sel.to, lineSep); + } + + function slowPoll() { + if (pollingFast) return; + poll.set(options.pollInterval, function() { + readInput(); + if (focused) slowPoll(); + }); + } + function fastPoll() { + var missed = false; + pollingFast = true; + function p() { + var changed = readInput(); + if (!changed && !missed) {missed = true; poll.set(60, p);} + else {pollingFast = false; slowPoll();} + } + poll.set(20, p); + } + + // Previnput is a hack to work with IME. If we reset the textarea + // on every change, that breaks IME. So we look for changes + // compared to the previous content instead. (Modern browsers have + // events that indicate IME taking place, but these are not widely + // supported or compatible enough yet to rely on.) + var prevInput = ""; + function readInput() { + if (!focused || hasSelection(input) || options.readOnly) return false; + var text = input.value; + if (text == prevInput) return false; + if (!nestedOperation) startOperation(); + shiftSelecting = null; + var same = 0, l = Math.min(prevInput.length, text.length); + while (same < l && prevInput[same] == text[same]) ++same; + if (same < prevInput.length) + sel.from = {line: sel.from.line, ch: sel.from.ch - (prevInput.length - same)}; + else if (overwrite && posEq(sel.from, sel.to)) + sel.to = {line: sel.to.line, ch: Math.min(getLine(sel.to.line).text.length, sel.to.ch + (text.length - same))}; + replaceSelection(text.slice(same), "end"); + if (text.length > 1000) { input.value = prevInput = ""; } + else prevInput = text; + if (!nestedOperation) endOperation(); + return true; + } + function resetInput(user) { + if (!posEq(sel.from, sel.to)) { + prevInput = ""; + input.value = getSelection(); + if (focused) selectInput(input); + } else if (user) prevInput = input.value = ""; + } + + function focusInput() { + if (options.readOnly != "nocursor") input.focus(); + } + + function scrollCursorIntoView() { + var coords = calculateCursorCoords(); + scrollIntoView(coords.x, coords.y, coords.x, coords.yBot); + if (!focused) return; + var box = sizer.getBoundingClientRect(), doScroll = null; + if (coords.y + box.top < 0) doScroll = true; + else if (coords.y + box.top + textHeight() > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; + if (doScroll != null) { + var hidden = cursor.style.display == "none"; + if (hidden) { + cursor.style.display = ""; + cursor.style.left = coords.x + "px"; + cursor.style.top = (coords.y - displayOffset) + "px"; + } + cursor.scrollIntoView(doScroll); + if (hidden) cursor.style.display = "none"; + } + } + function calculateCursorCoords() { + var cursor = localCoords(sel.inverted ? sel.from : sel.to); + var x = options.lineWrapping ? Math.min(cursor.x, lineSpace.offsetWidth) : cursor.x; + return {x: x, y: cursor.y, yBot: cursor.yBot}; + } + function scrollIntoView(x1, y1, x2, y2) { + var scrollPos = calculateScrollPos(x1, y1, x2, y2); + if (scrollPos.scrollLeft != null) {scroller.scrollLeft = scrollPos.scrollLeft;} + if (scrollPos.scrollTop != null) {scrollbar.scrollTop = scroller.scrollTop = scrollPos.scrollTop;} + } + function calculateScrollPos(x1, y1, x2, y2) { + var pl = paddingLeft(), pt = paddingTop(); + y1 += pt; y2 += pt; x1 += pl; x2 += pl; + var screen = scroller.clientHeight, screentop = scrollbar.scrollTop, result = {}; + var docBottom = needsScrollbar() || Infinity; + var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10; + if (y1 < screentop) result.scrollTop = atTop ? 0 : Math.max(0, y1); + else if (y2 > screentop + screen) result.scrollTop = (atBottom ? docBottom : y2) - screen; + + var screenw = scroller.clientWidth, screenleft = scroller.scrollLeft; + var gutterw = options.fixedGutter ? gutter.clientWidth : 0; + var atLeft = x1 < gutterw + pl + 10; + if (x1 < screenleft + gutterw || atLeft) { + if (atLeft) x1 = 0; + result.scrollLeft = Math.max(0, x1 - 10 - gutterw); + } else if (x2 > screenw + screenleft - 3) { + result.scrollLeft = x2 + 10 - screenw; + } + return result; + } + + function visibleLines(scrollTop) { + var lh = textHeight(), top = (scrollTop != null ? scrollTop : scrollbar.scrollTop) - paddingTop(); + var fromHeight = Math.max(0, Math.floor(top / lh)); + var toHeight = Math.ceil((top + scroller.clientHeight) / lh); + return {from: lineAtHeight(doc, fromHeight), + to: lineAtHeight(doc, toHeight)}; + } + // Uses a set of changes plus the current scroll position to + // determine which DOM updates have to be made, and makes the + // updates. + function updateDisplay(changes, suppressCallback, scrollTop) { + if (!scroller.clientWidth) { + showingFrom = showingTo = displayOffset = 0; + return; + } + // Compute the new visible window + // If scrollTop is specified, use that to determine which lines + // to render instead of the current scrollbar position. + var visible = visibleLines(scrollTop); + // Bail out if the visible area is already rendered and nothing changed. + if (changes !== true && changes.length == 0 && visible.from > showingFrom && visible.to < showingTo) { + updateVerticalScroll(scrollTop); + return; + } + var from = Math.max(visible.from - 100, 0), to = Math.min(doc.size, visible.to + 100); + if (showingFrom < from && from - showingFrom < 20) from = showingFrom; + if (showingTo > to && showingTo - to < 20) to = Math.min(doc.size, showingTo); + + // Create a range of theoretically intact lines, and punch holes + // in that using the change info. + var intact = changes === true ? [] : + computeIntact([{from: showingFrom, to: showingTo, domStart: 0}], changes); + // Clip off the parts that won't be visible + var intactLines = 0; + for (var i = 0; i < intact.length; ++i) { + var range = intact[i]; + if (range.from < from) {range.domStart += (from - range.from); range.from = from;} + if (range.to > to) range.to = to; + if (range.from >= range.to) intact.splice(i--, 1); + else intactLines += range.to - range.from; + } + if (intactLines == to - from && from == showingFrom && to == showingTo) { + updateVerticalScroll(scrollTop); + return; + } + intact.sort(function(a, b) {return a.domStart - b.domStart;}); + + var th = textHeight(), gutterDisplay = gutter.style.display; + lineDiv.style.display = "none"; + patchDisplay(from, to, intact); + lineDiv.style.display = gutter.style.display = ""; + + var different = from != showingFrom || to != showingTo || lastSizeC != scroller.clientHeight + th; + // This is just a bogus formula that detects when the editor is + // resized or the font size changes. + if (different) lastSizeC = scroller.clientHeight + th; + if (from != showingFrom || to != showingTo && options.onViewportChange) + setTimeout(function(){ + if (options.onViewportChange) options.onViewportChange(instance, from, to); + }); + showingFrom = from; showingTo = to; + displayOffset = heightAtLine(doc, from); + startWorker(100); + + // Since this is all rather error prone, it is honoured with the + // only assertion in the whole file. + if (lineDiv.childNodes.length != showingTo - showingFrom) + throw new Error("BAD PATCH! " + JSON.stringify(intact) + " size=" + (showingTo - showingFrom) + + " nodes=" + lineDiv.childNodes.length); + + function checkHeights() { + var curNode = lineDiv.firstChild, heightChanged = false; + doc.iter(showingFrom, showingTo, function(line) { + // Work around bizarro IE7 bug where, sometimes, our curNode + // is magically replaced with a new node in the DOM, leaving + // us with a reference to an orphan (nextSibling-less) node. + if (!curNode) return; + if (!line.hidden) { + var height = Math.round(curNode.offsetHeight / th) || 1; + if (line.height != height) { + updateLineHeight(line, height); + gutterDirty = heightChanged = true; + } + } + curNode = curNode.nextSibling; + }); + return heightChanged; + } + + if (options.lineWrapping) checkHeights(); + + gutter.style.display = gutterDisplay; + if (different || gutterDirty) { + // If the gutter grew in size, re-check heights. If those changed, re-draw gutter. + updateGutter() && options.lineWrapping && checkHeights() && updateGutter(); + } + updateVerticalScroll(scrollTop); + updateSelection(); + if (!suppressCallback && options.onUpdate) options.onUpdate(instance); + return true; + } + + function computeIntact(intact, changes) { + for (var i = 0, l = changes.length || 0; i < l; ++i) { + var change = changes[i], intact2 = [], diff = change.diff || 0; + for (var j = 0, l2 = intact.length; j < l2; ++j) { + var range = intact[j]; + if (change.to <= range.from && change.diff) + intact2.push({from: range.from + diff, to: range.to + diff, + domStart: range.domStart}); + else if (change.to <= range.from || change.from >= range.to) + intact2.push(range); + else { + if (change.from > range.from) + intact2.push({from: range.from, to: change.from, domStart: range.domStart}); + if (change.to < range.to) + intact2.push({from: change.to + diff, to: range.to + diff, + domStart: range.domStart + (change.to - range.from)}); + } + } + intact = intact2; + } + return intact; + } + + function patchDisplay(from, to, intact) { + function killNode(node) { + var tmp = node.nextSibling; + node.parentNode.removeChild(node); + return tmp; + } + // The first pass removes the DOM nodes that aren't intact. + if (!intact.length) removeChildren(lineDiv); + else { + var domPos = 0, curNode = lineDiv.firstChild, n; + for (var i = 0; i < intact.length; ++i) { + var cur = intact[i]; + while (cur.domStart > domPos) {curNode = killNode(curNode); domPos++;} + for (var j = 0, e = cur.to - cur.from; j < e; ++j) {curNode = curNode.nextSibling; domPos++;} + } + while (curNode) curNode = killNode(curNode); + } + // This pass fills in the lines that actually changed. + var nextIntact = intact.shift(), curNode = lineDiv.firstChild, j = from; + doc.iter(from, to, function(line) { + if (nextIntact && nextIntact.to == j) nextIntact = intact.shift(); + if (!nextIntact || nextIntact.from > j) { + if (line.hidden) var lineElement = elt("pre"); + else { + var lineElement = lineContent(line); + if (line.className) lineElement.className = line.className; + // Kludge to make sure the styled element lies behind the selection (by z-index) + if (line.bgClassName) { + var pre = elt("pre", "\u00a0", line.bgClassName, "position: absolute; left: 0; right: 0; top: 0; bottom: 0; z-index: -2"); + lineElement = elt("div", [pre, lineElement], null, "position: relative"); + } + } + lineDiv.insertBefore(lineElement, curNode); + } else { + curNode = curNode.nextSibling; + } + ++j; + }); + } + + function updateGutter() { + if (!options.gutter && !options.lineNumbers) return; + var hText = mover.offsetHeight, hEditor = scroller.clientHeight; + gutter.style.height = (hText - hEditor < 2 ? hEditor : hText) + "px"; + var fragment = document.createDocumentFragment(), i = showingFrom, normalNode; + doc.iter(showingFrom, Math.max(showingTo, showingFrom + 1), function(line) { + if (line.hidden) { + fragment.appendChild(elt("pre")); + } else { + var marker = line.gutterMarker; + var text = options.lineNumbers ? options.lineNumberFormatter(i + options.firstLineNumber) : null; + if (marker && marker.text) + text = marker.text.replace("%N%", text != null ? text : ""); + else if (text == null) + text = "\u00a0"; + var markerElement = fragment.appendChild(elt("pre", null, marker && marker.style)); + markerElement.innerHTML = text; + for (var j = 1; j < line.height; ++j) { + markerElement.appendChild(elt("br")); + markerElement.appendChild(document.createTextNode("\u00a0")); + } + if (!marker) normalNode = i; + } + ++i; + }); + gutter.style.display = "none"; + removeChildrenAndAdd(gutterText, fragment); + // Make sure scrolling doesn't cause number gutter size to pop + if (normalNode != null && options.lineNumbers) { + var node = gutterText.childNodes[normalNode - showingFrom]; + var minwidth = String(doc.size).length, val = eltText(node.firstChild), pad = ""; + while (val.length + pad.length < minwidth) pad += "\u00a0"; + if (pad) node.insertBefore(document.createTextNode(pad), node.firstChild); + } + gutter.style.display = ""; + var resized = Math.abs((parseInt(lineSpace.style.marginLeft) || 0) - gutter.offsetWidth) > 2; + lineSpace.style.marginLeft = gutter.offsetWidth + "px"; + gutterDirty = false; + return resized; + } + function updateSelection() { + var collapsed = posEq(sel.from, sel.to); + var fromPos = localCoords(sel.from, true); + var toPos = collapsed ? fromPos : localCoords(sel.to, true); + var headPos = sel.inverted ? fromPos : toPos, th = textHeight(); + var wrapOff = eltOffset(wrapper), lineOff = eltOffset(lineDiv); + inputDiv.style.top = Math.max(0, Math.min(scroller.offsetHeight, headPos.y + lineOff.top - wrapOff.top)) + "px"; + inputDiv.style.left = Math.max(0, Math.min(scroller.offsetWidth, headPos.x + lineOff.left - wrapOff.left)) + "px"; + if (collapsed) { + cursor.style.top = headPos.y + "px"; + cursor.style.left = (options.lineWrapping ? Math.min(headPos.x, lineSpace.offsetWidth) : headPos.x) + "px"; + cursor.style.display = ""; + selectionDiv.style.display = "none"; + } else { + var sameLine = fromPos.y == toPos.y, fragment = document.createDocumentFragment(); + var clientWidth = lineSpace.clientWidth || lineSpace.offsetWidth; + var clientHeight = lineSpace.clientHeight || lineSpace.offsetHeight; + var add = function(left, top, right, height) { + var rstyle = quirksMode ? "width: " + (!right ? clientWidth : clientWidth - right - left) + "px" + : "right: " + right + "px"; + fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + + "px; top: " + top + "px; " + rstyle + "; height: " + height + "px")); + }; + if (sel.from.ch && fromPos.y >= 0) { + var right = sameLine ? clientWidth - toPos.x : 0; + add(fromPos.x, fromPos.y, right, th); + } + var middleStart = Math.max(0, fromPos.y + (sel.from.ch ? th : 0)); + var middleHeight = Math.min(toPos.y, clientHeight) - middleStart; + if (middleHeight > 0.2 * th) + add(0, middleStart, 0, middleHeight); + if ((!sameLine || !sel.from.ch) && toPos.y < clientHeight - .5 * th) + add(0, toPos.y, clientWidth - toPos.x, th); + removeChildrenAndAdd(selectionDiv, fragment); + cursor.style.display = "none"; + selectionDiv.style.display = ""; + } + } + + function setShift(val) { + if (val) shiftSelecting = shiftSelecting || (sel.inverted ? sel.to : sel.from); + else shiftSelecting = null; + } + function setSelectionUser(from, to) { + var sh = shiftSelecting && clipPos(shiftSelecting); + if (sh) { + if (posLess(sh, from)) from = sh; + else if (posLess(to, sh)) to = sh; + } + setSelection(from, to); + userSelChange = true; + } + // Update the selection. Last two args are only used by + // updateLines, since they have to be expressed in the line + // numbers before the update. + function setSelection(from, to, oldFrom, oldTo) { + goalColumn = null; + if (oldFrom == null) {oldFrom = sel.from.line; oldTo = sel.to.line;} + if (posEq(sel.from, from) && posEq(sel.to, to)) return; + if (posLess(to, from)) {var tmp = to; to = from; from = tmp;} + + // Skip over hidden lines. + if (from.line != oldFrom) { + var from1 = skipHidden(from, oldFrom, sel.from.ch); + // If there is no non-hidden line left, force visibility on current line + if (!from1) setLineHidden(from.line, false); + else from = from1; + } + if (to.line != oldTo) to = skipHidden(to, oldTo, sel.to.ch); + + if (posEq(from, to)) sel.inverted = false; + else if (posEq(from, sel.to)) sel.inverted = false; + else if (posEq(to, sel.from)) sel.inverted = true; + + if (options.autoClearEmptyLines && posEq(sel.from, sel.to)) { + var head = sel.inverted ? from : to; + if (head.line != sel.from.line && sel.from.line < doc.size) { + var oldLine = getLine(sel.from.line); + if (/^\s+$/.test(oldLine.text)) + setTimeout(operation(function() { + if (oldLine.parent && /^\s+$/.test(oldLine.text)) { + var no = lineNo(oldLine); + replaceRange("", {line: no, ch: 0}, {line: no, ch: oldLine.text.length}); + } + }, 10)); + } + } + + sel.from = from; sel.to = to; + selectionChanged = true; + } + function skipHidden(pos, oldLine, oldCh) { + function getNonHidden(dir) { + var lNo = pos.line + dir, end = dir == 1 ? doc.size : -1; + while (lNo != end) { + var line = getLine(lNo); + if (!line.hidden) { + var ch = pos.ch; + if (toEnd || ch > oldCh || ch > line.text.length) ch = line.text.length; + return {line: lNo, ch: ch}; + } + lNo += dir; + } + } + var line = getLine(pos.line); + var toEnd = pos.ch == line.text.length && pos.ch != oldCh; + if (!line.hidden) return pos; + if (pos.line >= oldLine) return getNonHidden(1) || getNonHidden(-1); + else return getNonHidden(-1) || getNonHidden(1); + } + function setCursor(line, ch, user) { + var pos = clipPos({line: line, ch: ch || 0}); + (user ? setSelectionUser : setSelection)(pos, pos); + } + + function clipLine(n) {return Math.max(0, Math.min(n, doc.size-1));} + function clipPos(pos) { + if (pos.line < 0) return {line: 0, ch: 0}; + if (pos.line >= doc.size) return {line: doc.size-1, ch: getLine(doc.size-1).text.length}; + var ch = pos.ch, linelen = getLine(pos.line).text.length; + if (ch == null || ch > linelen) return {line: pos.line, ch: linelen}; + else if (ch < 0) return {line: pos.line, ch: 0}; + else return pos; + } + + function findPosH(dir, unit) { + var end = sel.inverted ? sel.from : sel.to, line = end.line, ch = end.ch; + var lineObj = getLine(line); + function findNextLine() { + for (var l = line + dir, e = dir < 0 ? -1 : doc.size; l != e; l += dir) { + var lo = getLine(l); + if (!lo.hidden) { line = l; lineObj = lo; return true; } + } + } + function moveOnce(boundToLine) { + if (ch == (dir < 0 ? 0 : lineObj.text.length)) { + if (!boundToLine && findNextLine()) ch = dir < 0 ? lineObj.text.length : 0; + else return false; + } else ch += dir; + return true; + } + if (unit == "char") moveOnce(); + else if (unit == "column") moveOnce(true); + else if (unit == "word") { + var sawWord = false; + for (;;) { + if (dir < 0) if (!moveOnce()) break; + if (isWordChar(lineObj.text.charAt(ch))) sawWord = true; + else if (sawWord) {if (dir < 0) {dir = 1; moveOnce();} break;} + if (dir > 0) if (!moveOnce()) break; + } + } + return {line: line, ch: ch}; + } + function moveH(dir, unit) { + var pos = dir < 0 ? sel.from : sel.to; + if (shiftSelecting || posEq(sel.from, sel.to)) pos = findPosH(dir, unit); + setCursor(pos.line, pos.ch, true); + } + function deleteH(dir, unit) { + if (!posEq(sel.from, sel.to)) replaceRange("", sel.from, sel.to); + else if (dir < 0) replaceRange("", findPosH(dir, unit), sel.to); + else replaceRange("", sel.from, findPosH(dir, unit)); + userSelChange = true; + } + function moveV(dir, unit) { + var dist = 0, pos = localCoords(sel.inverted ? sel.from : sel.to, true); + if (goalColumn != null) pos.x = goalColumn; + if (unit == "page") { + var screen = Math.min(scroller.clientHeight, window.innerHeight || document.documentElement.clientHeight); + var target = coordsChar(pos.x, pos.y + screen * dir); + } else if (unit == "line") { + var th = textHeight(); + var target = coordsChar(pos.x, pos.y + .5 * th + dir * th); + } + if (unit == "page") scrollbar.scrollTop += localCoords(target, true).y - pos.y; + setCursor(target.line, target.ch, true); + goalColumn = pos.x; + } + + function findWordAt(pos) { + var line = getLine(pos.line).text; + var start = pos.ch, end = pos.ch; + if (line) { + if (pos.after === false || end == line.length) --start; else ++end; + var startChar = line.charAt(start); + var check = isWordChar(startChar) ? isWordChar : + /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} : + function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; + while (start > 0 && check(line.charAt(start - 1))) --start; + while (end < line.length && check(line.charAt(end))) ++end; + } + return {from: {line: pos.line, ch: start}, to: {line: pos.line, ch: end}}; + } + function selectLine(line) { + setSelectionUser({line: line, ch: 0}, clipPos({line: line + 1, ch: 0})); + } + function indentSelected(mode) { + if (posEq(sel.from, sel.to)) return indentLine(sel.from.line, mode); + var e = sel.to.line - (sel.to.ch ? 0 : 1); + for (var i = sel.from.line; i <= e; ++i) indentLine(i, mode); + } + + function indentLine(n, how) { + if (!how) how = "add"; + if (how == "smart") { + if (!mode.indent) how = "prev"; + else var state = getStateBefore(n); + } + + var line = getLine(n), curSpace = line.indentation(options.tabSize), + curSpaceString = line.text.match(/^\s*/)[0], indentation; + if (how == "smart") { + indentation = mode.indent(state, line.text.slice(curSpaceString.length), line.text); + if (indentation == Pass) how = "prev"; + } + if (how == "prev") { + if (n) indentation = getLine(n-1).indentation(options.tabSize); + else indentation = 0; + } + else if (how == "add") indentation = curSpace + options.indentUnit; + else if (how == "subtract") indentation = curSpace - options.indentUnit; + indentation = Math.max(0, indentation); + var diff = indentation - curSpace; + + var indentString = "", pos = 0; + if (options.indentWithTabs) + for (var i = Math.floor(indentation / options.tabSize); i; --i) {pos += options.tabSize; indentString += "\t";} + if (pos < indentation) indentString += spaceStr(indentation - pos); + + if (indentString != curSpaceString) + replaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length}); + } + + function loadMode() { + mode = CodeMirror.getMode(options, options.mode); + doc.iter(0, doc.size, function(line) { line.stateAfter = null; }); + frontier = 0; + startWorker(100); + } + function gutterChanged() { + var visible = options.gutter || options.lineNumbers; + gutter.style.display = visible ? "" : "none"; + if (visible) gutterDirty = true; + else lineDiv.parentNode.style.marginLeft = 0; + } + function wrappingChanged(from, to) { + if (options.lineWrapping) { + wrapper.className += " CodeMirror-wrap"; + var perLine = scroller.clientWidth / charWidth() - 3; + doc.iter(0, doc.size, function(line) { + if (line.hidden) return; + var guess = Math.ceil(line.text.length / perLine) || 1; + if (guess != 1) updateLineHeight(line, guess); + }); + lineSpace.style.minWidth = widthForcer.style.left = ""; + } else { + wrapper.className = wrapper.className.replace(" CodeMirror-wrap", ""); + computeMaxLength(); + doc.iter(0, doc.size, function(line) { + if (line.height != 1 && !line.hidden) updateLineHeight(line, 1); + }); + } + changes.push({from: 0, to: doc.size}); + } + function themeChanged() { + scroller.className = scroller.className.replace(/\s*cm-s-\S+/g, "") + + options.theme.replace(/(^|\s)\s*/g, " cm-s-"); + } + function keyMapChanged() { + var style = keyMap[options.keyMap].style; + wrapper.className = wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + + (style ? " cm-keymap-" + style : ""); + } + + function TextMarker(type, style) { this.lines = []; this.type = type; if (style) this.style = style; } + TextMarker.prototype.clear = operation(function() { + var min = Infinity, max = -Infinity; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this, true); + if (span.from != null || span.to != null) { + var lineN = lineNo(line); + min = Math.min(min, lineN); max = Math.max(max, lineN); + } + } + if (min != Infinity) + changes.push({from: min, to: max + 1}); + this.lines.length = 0; + }); + TextMarker.prototype.find = function() { + var from, to; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this); + if (span.from != null || span.to != null) { + var found = lineNo(line); + if (span.from != null) from = {line: found, ch: span.from}; + if (span.to != null) to = {line: found, ch: span.to}; + } + } + if (this.type == "bookmark") return from; + return from && {from: from, to: to}; + }; + + function markText(from, to, className, options) { + from = clipPos(from); to = clipPos(to); + var marker = new TextMarker("range", className); + if (options) for (var opt in options) if (options.hasOwnProperty(opt)) + marker[opt] = options[opt]; + var curLine = from.line; + doc.iter(curLine, to.line + 1, function(line) { + var span = {from: curLine == from.line ? from.ch : null, + to: curLine == to.line ? to.ch : null, + marker: marker}; + (line.markedSpans || (line.markedSpans = [])).push(span); + marker.lines.push(line); + ++curLine; + }); + changes.push({from: from.line, to: to.line + 1}); + return marker; + } + + function setBookmark(pos) { + pos = clipPos(pos); + var marker = new TextMarker("bookmark"), line = getLine(pos.line); + var span = {from: pos.ch, to: pos.ch, marker: marker}; + (line.markedSpans || (line.markedSpans = [])).push(span); + marker.lines.push(line); + return marker; + } + + function findMarksAt(pos) { + pos = clipPos(pos); + var markers = [], spans = getLine(pos.line).markedSpans; + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if ((span.from == null || span.from <= pos.ch) && + (span.to == null || span.to >= pos.ch)) + markers.push(span.marker); + } + return markers; + } + + function addGutterMarker(line, text, className) { + if (typeof line == "number") line = getLine(clipLine(line)); + line.gutterMarker = {text: text, style: className}; + gutterDirty = true; + return line; + } + function removeGutterMarker(line) { + if (typeof line == "number") line = getLine(clipLine(line)); + line.gutterMarker = null; + gutterDirty = true; + } + + function changeLine(handle, op) { + var no = handle, line = handle; + if (typeof handle == "number") line = getLine(clipLine(handle)); + else no = lineNo(handle); + if (no == null) return null; + if (op(line, no)) changes.push({from: no, to: no + 1}); + else return null; + return line; + } + function setLineClass(handle, className, bgClassName) { + return changeLine(handle, function(line) { + if (line.className != className || line.bgClassName != bgClassName) { + line.className = className; + line.bgClassName = bgClassName; + return true; + } + }); + } + function setLineHidden(handle, hidden) { + return changeLine(handle, function(line, no) { + if (line.hidden != hidden) { + line.hidden = hidden; + if (!options.lineWrapping) { + if (hidden && line.text.length == maxLine.text.length) { + updateMaxLine = true; + } else if (!hidden && line.text.length > maxLine.text.length) { + maxLine = line; updateMaxLine = false; + } + } + updateLineHeight(line, hidden ? 0 : 1); + var fline = sel.from.line, tline = sel.to.line; + if (hidden && (fline == no || tline == no)) { + var from = fline == no ? skipHidden({line: fline, ch: 0}, fline, 0) : sel.from; + var to = tline == no ? skipHidden({line: tline, ch: 0}, tline, 0) : sel.to; + // Can't hide the last visible line, we'd have no place to put the cursor + if (!to) return; + setSelection(from, to); + } + return (gutterDirty = true); + } + }); + } + + function lineInfo(line) { + if (typeof line == "number") { + if (!isLine(line)) return null; + var n = line; + line = getLine(line); + if (!line) return null; + } else { + var n = lineNo(line); + if (n == null) return null; + } + var marker = line.gutterMarker; + return {line: n, handle: line, text: line.text, markerText: marker && marker.text, + markerClass: marker && marker.style, lineClass: line.className, bgClass: line.bgClassName}; + } + + function measureLine(line, ch) { + if (ch == 0) return {top: 0, left: 0}; + var wbr = options.lineWrapping && ch < line.text.length && + spanAffectsWrapping.test(line.text.slice(ch - 1, ch + 1)); + var pre = lineContent(line, ch); + removeChildrenAndAdd(measure, pre); + var anchor = pre.anchor; + var top = anchor.offsetTop, left = anchor.offsetLeft; + // Older IEs report zero offsets for spans directly after a wrap + if (ie && top == 0 && left == 0) { + var backup = elt("span", "x"); + anchor.parentNode.insertBefore(backup, anchor.nextSibling); + top = backup.offsetTop; + } + return {top: top, left: left}; + } + function localCoords(pos, inLineWrap) { + var x, lh = textHeight(), y = lh * (heightAtLine(doc, pos.line) - (inLineWrap ? displayOffset : 0)); + if (pos.ch == 0) x = 0; + else { + var sp = measureLine(getLine(pos.line), pos.ch); + x = sp.left; + if (options.lineWrapping) y += Math.max(0, sp.top); + } + return {x: x, y: y, yBot: y + lh}; + } + // Coords must be lineSpace-local + function coordsChar(x, y) { + var th = textHeight(), cw = charWidth(), heightPos = displayOffset + Math.floor(y / th); + if (heightPos < 0) return {line: 0, ch: 0}; + var lineNo = lineAtHeight(doc, heightPos); + if (lineNo >= doc.size) return {line: doc.size - 1, ch: getLine(doc.size - 1).text.length}; + var lineObj = getLine(lineNo), text = lineObj.text; + var tw = options.lineWrapping, innerOff = tw ? heightPos - heightAtLine(doc, lineNo) : 0; + if (x <= 0 && innerOff == 0) return {line: lineNo, ch: 0}; + var wrongLine = false; + function getX(len) { + var sp = measureLine(lineObj, len); + if (tw) { + var off = Math.round(sp.top / th); + wrongLine = off != innerOff; + return Math.max(0, sp.left + (off - innerOff) * scroller.clientWidth); + } + return sp.left; + } + var from = 0, fromX = 0, to = text.length, toX; + // Guess a suitable upper bound for our search. + var estimated = Math.min(to, Math.ceil((x + innerOff * scroller.clientWidth * .9) / cw)); + for (;;) { + var estX = getX(estimated); + if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2)); + else {toX = estX; to = estimated; break;} + } + if (x > toX) return {line: lineNo, ch: to}; + // Try to guess a suitable lower bound as well. + estimated = Math.floor(to * 0.8); estX = getX(estimated); + if (estX < x) {from = estimated; fromX = estX;} + // Do a binary search between these bounds. + for (;;) { + if (to - from <= 1) { + var after = x - fromX < toX - x; + return {line: lineNo, ch: after ? from : to, after: after}; + } + var middle = Math.ceil((from + to) / 2), middleX = getX(middle); + if (middleX > x) {to = middle; toX = middleX; if (wrongLine) toX += 1000; } + else {from = middle; fromX = middleX;} + } + } + function pageCoords(pos) { + var local = localCoords(pos, true), off = eltOffset(lineSpace); + return {x: off.left + local.x, y: off.top + local.y, yBot: off.top + local.yBot}; + } + + var cachedHeight, cachedHeightFor, measurePre; + function textHeight() { + if (measurePre == null) { + measurePre = elt("pre"); + for (var i = 0; i < 49; ++i) { + measurePre.appendChild(document.createTextNode("x")); + measurePre.appendChild(elt("br")); + } + measurePre.appendChild(document.createTextNode("x")); + } + var offsetHeight = lineDiv.clientHeight; + if (offsetHeight == cachedHeightFor) return cachedHeight; + cachedHeightFor = offsetHeight; + removeChildrenAndAdd(measure, measurePre.cloneNode(true)); + cachedHeight = measure.firstChild.offsetHeight / 50 || 1; + removeChildren(measure); + return cachedHeight; + } + var cachedWidth, cachedWidthFor = 0; + function charWidth() { + if (scroller.clientWidth == cachedWidthFor) return cachedWidth; + cachedWidthFor = scroller.clientWidth; + var anchor = elt("span", "x"); + var pre = elt("pre", [anchor]); + removeChildrenAndAdd(measure, pre); + return (cachedWidth = anchor.offsetWidth || 10); + } + function paddingTop() {return lineSpace.offsetTop;} + function paddingLeft() {return lineSpace.offsetLeft;} + + function posFromMouse(e, liberal) { + var offW = eltOffset(scroller, true), x, y; + // Fails unpredictably on IE[67] when mouse is dragged around quickly. + try { x = e.clientX; y = e.clientY; } catch (e) { return null; } + // This is a mess of a heuristic to try and determine whether a + // scroll-bar was clicked or not, and to return null if one was + // (and !liberal). + if (!liberal && (x - offW.left > scroller.clientWidth || y - offW.top > scroller.clientHeight)) + return null; + var offL = eltOffset(lineSpace, true); + return coordsChar(x - offL.left, y - offL.top); + } + var detectingSelectAll; + function onContextMenu(e) { + var pos = posFromMouse(e), scrollPos = scrollbar.scrollTop; + if (!pos || opera) return; // Opera is difficult. + if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) + operation(setCursor)(pos.line, pos.ch); + + var oldCSS = input.style.cssText; + inputDiv.style.position = "absolute"; + input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + + "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; " + + "border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; + focusInput(); + resetInput(true); + // Adds "Select all" to context menu in FF + if (posEq(sel.from, sel.to)) input.value = prevInput = " "; + + function rehide() { + inputDiv.style.position = "relative"; + input.style.cssText = oldCSS; + if (ie_lt9) scrollbar.scrollTop = scrollPos; + slowPoll(); + + // Try to detect the user choosing select-all + if (input.selectionStart != null) { + clearTimeout(detectingSelectAll); + var extval = input.value = " " + (posEq(sel.from, sel.to) ? "" : input.value), i = 0; + prevInput = " "; + input.selectionStart = 1; input.selectionEnd = extval.length; + detectingSelectAll = setTimeout(function poll(){ + if (prevInput == " " && input.selectionStart == 0) + operation(commands.selectAll)(instance); + else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); + else resetInput(); + }, 200); + } + } + + if (gecko) { + e_stop(e); + var mouseup = connect(window, "mouseup", function() { + mouseup(); + setTimeout(rehide, 20); + }, true); + } else { + setTimeout(rehide, 50); + } + } + + // Cursor-blinking + function restartBlink() { + clearInterval(blinker); + var on = true; + cursor.style.visibility = ""; + blinker = setInterval(function() { + cursor.style.visibility = (on = !on) ? "" : "hidden"; + }, options.cursorBlinkRate); + } + + var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; + function matchBrackets(autoclear) { + var head = sel.inverted ? sel.from : sel.to, line = getLine(head.line), pos = head.ch - 1; + var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; + if (!match) return; + var ch = match.charAt(0), forward = match.charAt(1) == ">", d = forward ? 1 : -1, st = line.styles; + for (var off = pos + 1, i = 0, e = st.length; i < e; i+=2) + if ((off -= st[i].length) <= 0) {var style = st[i+1]; break;} + + var stack = [line.text.charAt(pos)], re = /[(){}[\]]/; + function scan(line, from, to) { + if (!line.text) return; + var st = line.styles, pos = forward ? 0 : line.text.length - 1, cur; + for (var i = forward ? 0 : st.length - 2, e = forward ? st.length : -2; i != e; i += 2*d) { + var text = st[i]; + if (st[i+1] != style) {pos += d * text.length; continue;} + for (var j = forward ? 0 : text.length - 1, te = forward ? text.length : -1; j != te; j += d, pos+=d) { + if (pos >= from && pos < to && re.test(cur = text.charAt(j))) { + var match = matching[cur]; + if (match.charAt(1) == ">" == forward) stack.push(cur); + else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false}; + else if (!stack.length) return {pos: pos, match: true}; + } + } + } + } + for (var i = head.line, e = forward ? Math.min(i + 100, doc.size) : Math.max(-1, i - 100); i != e; i+=d) { + var line = getLine(i), first = i == head.line; + var found = scan(line, first && forward ? pos + 1 : 0, first && !forward ? pos : line.text.length); + if (found) break; + } + if (!found) found = {pos: null, match: false}; + var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; + var one = markText({line: head.line, ch: pos}, {line: head.line, ch: pos+1}, style), + two = found.pos != null && markText({line: i, ch: found.pos}, {line: i, ch: found.pos + 1}, style); + var clear = operation(function(){one.clear(); two && two.clear();}); + if (autoclear) setTimeout(clear, 800); + else bracketHighlighted = clear; + } + + // Finds the line to start with when starting a parse. Tries to + // find a line with a stateAfter, so that it can start with a + // valid state. If that fails, it returns the line with the + // smallest indentation, which tends to need the least context to + // parse correctly. + function findStartLine(n) { + var minindent, minline; + for (var search = n, lim = n - 40; search > lim; --search) { + if (search == 0) return 0; + var line = getLine(search-1); + if (line.stateAfter) return search; + var indented = line.indentation(options.tabSize); + if (minline == null || minindent > indented) { + minline = search - 1; + minindent = indented; + } + } + return minline; + } + function getStateBefore(n) { + var pos = findStartLine(n), state = pos && getLine(pos-1).stateAfter; + if (!state) state = startState(mode); + else state = copyState(mode, state); + doc.iter(pos, n, function(line) { + line.process(mode, state, options.tabSize); + line.stateAfter = (pos == n - 1 || pos % 5 == 0) ? copyState(mode, state) : null; + }); + return state; + } + function highlightWorker() { + if (frontier >= showingTo) return; + var end = +new Date + options.workTime, state = copyState(mode, getStateBefore(frontier)); + var startFrontier = frontier; + doc.iter(frontier, showingTo, function(line) { + if (frontier >= showingFrom) { // Visible + line.highlight(mode, state, options.tabSize); + line.stateAfter = copyState(mode, state); + } else { + line.process(mode, state, options.tabSize); + line.stateAfter = frontier % 5 == 0 ? copyState(mode, state) : null; + } + ++frontier; + if (+new Date > end) { + startWorker(options.workDelay); + return true; + } + }); + if (showingTo > startFrontier && frontier >= showingFrom) + operation(function() {changes.push({from: startFrontier, to: frontier});})(); + } + function startWorker(time) { + if (frontier < showingTo) + highlight.set(time, highlightWorker); + } + + // Operations are used to wrap changes in such a way that each + // change won't have to update the cursor and display (which would + // be awkward, slow, and error-prone), but instead updates are + // batched and then all combined and executed at once. + function startOperation() { + updateInput = userSelChange = textChanged = null; + changes = []; selectionChanged = false; callbacks = []; + } + function endOperation() { + if (updateMaxLine) computeMaxLength(); + if (maxLineChanged && !options.lineWrapping) { + var cursorWidth = widthForcer.offsetWidth, left = measureLine(maxLine, maxLine.text.length).left; + if (!ie_lt8) { + widthForcer.style.left = left + "px"; + lineSpace.style.minWidth = (left + cursorWidth) + "px"; + } + maxLineChanged = false; + } + var newScrollPos, updated; + if (selectionChanged) { + var coords = calculateCursorCoords(); + newScrollPos = calculateScrollPos(coords.x, coords.y, coords.x, coords.yBot); + } + if (changes.length || newScrollPos && newScrollPos.scrollTop != null) + updated = updateDisplay(changes, true, newScrollPos && newScrollPos.scrollTop); + if (!updated) { + if (selectionChanged) updateSelection(); + if (gutterDirty) updateGutter(); + } + if (newScrollPos) scrollCursorIntoView(); + if (selectionChanged) restartBlink(); + + if (focused && (updateInput === true || (updateInput !== false && selectionChanged))) + resetInput(userSelChange); + + if (selectionChanged && options.matchBrackets) + setTimeout(operation(function() { + if (bracketHighlighted) {bracketHighlighted(); bracketHighlighted = null;} + if (posEq(sel.from, sel.to)) matchBrackets(false); + }), 20); + var sc = selectionChanged, cbs = callbacks; // these can be reset by callbacks + if (textChanged && options.onChange && instance) + options.onChange(instance, textChanged); + if (sc && options.onCursorActivity) + options.onCursorActivity(instance); + for (var i = 0; i < cbs.length; ++i) cbs[i](instance); + if (updated && options.onUpdate) options.onUpdate(instance); + } + var nestedOperation = 0; + function operation(f) { + return function() { + if (!nestedOperation++) startOperation(); + try {var result = f.apply(this, arguments);} + finally {if (!--nestedOperation) endOperation();} + return result; + }; + } + + function compoundChange(f) { + history.startCompound(); + try { return f(); } finally { history.endCompound(); } + } + + for (var ext in extensions) + if (extensions.propertyIsEnumerable(ext) && + !instance.propertyIsEnumerable(ext)) + instance[ext] = extensions[ext]; + return instance; + } // (end of function CodeMirror) + + // The default configuration options. + CodeMirror.defaults = { + value: "", + mode: null, + theme: "default", + indentUnit: 2, + indentWithTabs: false, + smartIndent: true, + tabSize: 4, + keyMap: "default", + extraKeys: null, + electricChars: true, + autoClearEmptyLines: false, + onKeyEvent: null, + onDragEvent: null, + lineWrapping: false, + lineNumbers: false, + gutter: false, + fixedGutter: false, + firstLineNumber: 1, + readOnly: false, + dragDrop: true, + onChange: null, + onCursorActivity: null, + onViewportChange: null, + onGutterClick: null, + onUpdate: null, + onFocus: null, onBlur: null, onScroll: null, + matchBrackets: false, + cursorBlinkRate: 530, + workTime: 100, + workDelay: 200, + pollInterval: 100, + undoDepth: 40, + tabindex: null, + autofocus: null, + lineNumberFormatter: function(integer) { return integer; } + }; + + var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); + var mac = ios || /Mac/.test(navigator.platform); + var win = /Win/.test(navigator.platform); + + // Known modes, by name and by MIME + var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; + CodeMirror.defineMode = function(name, mode) { + if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; + if (arguments.length > 2) { + mode.dependencies = []; + for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); + } + modes[name] = mode; + }; + CodeMirror.defineMIME = function(mime, spec) { + mimeModes[mime] = spec; + }; + CodeMirror.resolveMode = function(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) + spec = mimeModes[spec]; + else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) + return CodeMirror.resolveMode("application/xml"); + if (typeof spec == "string") return {name: spec}; + else return spec || {name: "null"}; + }; + CodeMirror.getMode = function(options, spec) { + var spec = CodeMirror.resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) return CodeMirror.getMode(options, "text/plain"); + var modeObj = mfactory(options, spec); + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name]; + for (var prop in exts) if (exts.hasOwnProperty(prop)) modeObj[prop] = exts[prop]; + } + modeObj.name = spec.name; + return modeObj; + }; + CodeMirror.listModes = function() { + var list = []; + for (var m in modes) + if (modes.propertyIsEnumerable(m)) list.push(m); + return list; + }; + CodeMirror.listMIMEs = function() { + var list = []; + for (var m in mimeModes) + if (mimeModes.propertyIsEnumerable(m)) list.push({mime: m, mode: mimeModes[m]}); + return list; + }; + + var extensions = CodeMirror.extensions = {}; + CodeMirror.defineExtension = function(name, func) { + extensions[name] = func; + }; + + var modeExtensions = CodeMirror.modeExtensions = {}; + CodeMirror.extendMode = function(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); + for (var prop in properties) if (properties.hasOwnProperty(prop)) + exts[prop] = properties[prop]; + }; + + var commands = CodeMirror.commands = { + selectAll: function(cm) {cm.setSelection({line: 0, ch: 0}, {line: cm.lineCount() - 1});}, + killLine: function(cm) { + var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); + if (!sel && cm.getLine(from.line).length == from.ch) cm.replaceRange("", from, {line: from.line + 1, ch: 0}); + else cm.replaceRange("", from, sel ? to : {line: from.line}); + }, + deleteLine: function(cm) {var l = cm.getCursor().line; cm.replaceRange("", {line: l, ch: 0}, {line: l});}, + undo: function(cm) {cm.undo();}, + redo: function(cm) {cm.redo();}, + goDocStart: function(cm) {cm.setCursor(0, 0, true);}, + goDocEnd: function(cm) {cm.setSelection({line: cm.lineCount() - 1}, null, true);}, + goLineStart: function(cm) {cm.setCursor(cm.getCursor().line, 0, true);}, + goLineStartSmart: function(cm) { + var cur = cm.getCursor(); + var text = cm.getLine(cur.line), firstNonWS = Math.max(0, text.search(/\S/)); + cm.setCursor(cur.line, cur.ch <= firstNonWS && cur.ch ? 0 : firstNonWS, true); + }, + goLineEnd: function(cm) {cm.setSelection({line: cm.getCursor().line}, null, true);}, + goLineUp: function(cm) {cm.moveV(-1, "line");}, + goLineDown: function(cm) {cm.moveV(1, "line");}, + goPageUp: function(cm) {cm.moveV(-1, "page");}, + goPageDown: function(cm) {cm.moveV(1, "page");}, + goCharLeft: function(cm) {cm.moveH(-1, "char");}, + goCharRight: function(cm) {cm.moveH(1, "char");}, + goColumnLeft: function(cm) {cm.moveH(-1, "column");}, + goColumnRight: function(cm) {cm.moveH(1, "column");}, + goWordLeft: function(cm) {cm.moveH(-1, "word");}, + goWordRight: function(cm) {cm.moveH(1, "word");}, + delCharLeft: function(cm) {cm.deleteH(-1, "char");}, + delCharRight: function(cm) {cm.deleteH(1, "char");}, + delWordLeft: function(cm) {cm.deleteH(-1, "word");}, + delWordRight: function(cm) {cm.deleteH(1, "word");}, + indentAuto: function(cm) {cm.indentSelection("smart");}, + indentMore: function(cm) {cm.indentSelection("add");}, + indentLess: function(cm) {cm.indentSelection("subtract");}, + insertTab: function(cm) {cm.replaceSelection("\t", "end");}, + defaultTab: function(cm) { + if (cm.somethingSelected()) cm.indentSelection("add"); + else cm.replaceSelection("\t", "end"); + }, + transposeChars: function(cm) { + var cur = cm.getCursor(), line = cm.getLine(cur.line); + if (cur.ch > 0 && cur.ch < line.length - 1) + cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), + {line: cur.line, ch: cur.ch - 1}, {line: cur.line, ch: cur.ch + 1}); + }, + newlineAndIndent: function(cm) { + cm.replaceSelection("\n", "end"); + cm.indentLine(cm.getCursor().line); + }, + toggleOverwrite: function(cm) {cm.toggleOverwrite();} + }; + + var keyMap = CodeMirror.keyMap = {}; + keyMap.basic = { + "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", + "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", + "Delete": "delCharRight", "Backspace": "delCharLeft", "Tab": "defaultTab", "Shift-Tab": "indentAuto", + "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" + }; + // Note that the save and find-related commands aren't defined by + // default. Unknown commands are simply ignored. + keyMap.pcDefault = { + "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", + "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", + "Ctrl-Left": "goWordLeft", "Ctrl-Right": "goWordRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", + "Ctrl-Backspace": "delWordLeft", "Ctrl-Delete": "delWordRight", "Ctrl-S": "save", "Ctrl-F": "find", + "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", + "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", + fallthrough: "basic" + }; + keyMap.macDefault = { + "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", + "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goWordLeft", + "Alt-Right": "goWordRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delWordLeft", + "Ctrl-Alt-Backspace": "delWordRight", "Alt-Delete": "delWordRight", "Cmd-S": "save", "Cmd-F": "find", + "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", + "Cmd-[": "indentLess", "Cmd-]": "indentMore", + fallthrough: ["basic", "emacsy"] + }; + keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; + keyMap.emacsy = { + "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", + "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", + "Ctrl-V": "goPageUp", "Shift-Ctrl-V": "goPageDown", "Ctrl-D": "delCharRight", "Ctrl-H": "delCharLeft", + "Alt-D": "delWordRight", "Alt-Backspace": "delWordLeft", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" + }; + + function getKeyMap(val) { + if (typeof val == "string") return keyMap[val]; + else return val; + } + function lookupKey(name, extraMap, map, handle, stop) { + function lookup(map) { + map = getKeyMap(map); + var found = map[name]; + if (found === false) { + if (stop) stop(); + return true; + } + if (found != null && handle(found)) return true; + if (map.nofallthrough) { + if (stop) stop(); + return true; + } + var fallthrough = map.fallthrough; + if (fallthrough == null) return false; + if (Object.prototype.toString.call(fallthrough) != "[object Array]") + return lookup(fallthrough); + for (var i = 0, e = fallthrough.length; i < e; ++i) { + if (lookup(fallthrough[i])) return true; + } + return false; + } + if (extraMap && lookup(extraMap)) return true; + return lookup(map); + } + function isModifierKey(event) { + var name = keyNames[e_prop(event, "keyCode")]; + return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; + } + + CodeMirror.fromTextArea = function(textarea, options) { + if (!options) options = {}; + options.value = textarea.value; + if (!options.tabindex && textarea.tabindex) + options.tabindex = textarea.tabindex; + // Set autofocus to true if this textarea is focused, or if it has + // autofocus and no other element is focused. + if (options.autofocus == null) { + var hasFocus = document.body; + // doc.activeElement occasionally throws on IE + try { hasFocus = document.activeElement; } catch(e) {} + options.autofocus = hasFocus == textarea || + textarea.getAttribute("autofocus") != null && hasFocus == document.body; + } + + function save() {textarea.value = instance.getValue();} + if (textarea.form) { + // Deplorable hack to make the submit method do the right thing. + var rmSubmit = connect(textarea.form, "submit", save, true); + if (typeof textarea.form.submit == "function") { + var realSubmit = textarea.form.submit; + textarea.form.submit = function wrappedSubmit() { + save(); + textarea.form.submit = realSubmit; + textarea.form.submit(); + textarea.form.submit = wrappedSubmit; + }; + } + } + + textarea.style.display = "none"; + var instance = CodeMirror(function(node) { + textarea.parentNode.insertBefore(node, textarea.nextSibling); + }, options); + instance.save = save; + instance.getTextArea = function() { return textarea; }; + instance.toTextArea = function() { + save(); + textarea.parentNode.removeChild(instance.getWrapperElement()); + textarea.style.display = ""; + if (textarea.form) { + rmSubmit(); + if (typeof textarea.form.submit == "function") + textarea.form.submit = realSubmit; + } + }; + return instance; + }; + + var gecko = /gecko\/\d{7}/i.test(navigator.userAgent); + var ie = /MSIE \d/.test(navigator.userAgent); + var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent); + var ie_lt9 = /MSIE [1-8]\b/.test(navigator.userAgent); + var quirksMode = ie && document.documentMode == 5; + var webkit = /WebKit\//.test(navigator.userAgent); + var chrome = /Chrome\//.test(navigator.userAgent); + var opera = /Opera\//.test(navigator.userAgent); + var safari = /Apple Computer/.test(navigator.vendor); + var khtml = /KHTML\//.test(navigator.userAgent); + var mac_geLion = /Mac OS X 10\D([7-9]|\d\d)\D/.test(navigator.userAgent); + + // Utility functions for working with state. Exported because modes + // sometimes need to do this. + function copyState(mode, state) { + if (state === true) return state; + if (mode.copyState) return mode.copyState(state); + var nstate = {}; + for (var n in state) { + var val = state[n]; + if (val instanceof Array) val = val.concat([]); + nstate[n] = val; + } + return nstate; + } + CodeMirror.copyState = copyState; + function startState(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true; + } + CodeMirror.startState = startState; + CodeMirror.innerMode = function(mode, state) { + while (mode.innerMode) { + var info = mode.innerMode(state); + state = info.state; + mode = info.mode; + } + return info || {mode: mode, state: state}; + }; + + // The character stream used by a mode's parser. + function StringStream(string, tabSize) { + this.pos = this.start = 0; + this.string = string; + this.tabSize = tabSize || 8; + } + StringStream.prototype = { + eol: function() {return this.pos >= this.string.length;}, + sol: function() {return this.pos == 0;}, + peek: function() {return this.string.charAt(this.pos) || undefined;}, + next: function() { + if (this.pos < this.string.length) + return this.string.charAt(this.pos++); + }, + eat: function(match) { + var ch = this.string.charAt(this.pos); + if (typeof match == "string") var ok = ch == match; + else var ok = ch && (match.test ? match.test(ch) : match(ch)); + if (ok) {++this.pos; return ch;} + }, + eatWhile: function(match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start; + }, + eatSpace: function() { + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; + return this.pos > start; + }, + skipToEnd: function() {this.pos = this.string.length;}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true;} + }, + backUp: function(n) {this.pos -= n;}, + column: function() {return countColumn(this.string, this.start, this.tabSize);}, + indentation: function() {return countColumn(this.string, null, this.tabSize);}, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; + if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) { + if (consume !== false) this.pos += pattern.length; + return true; + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) return null; + if (match && consume !== false) this.pos += match[0].length; + return match; + } + }, + current: function(){return this.string.slice(this.start, this.pos);} + }; + CodeMirror.StringStream = StringStream; + + function MarkedSpan(from, to, marker) { + this.from = from; this.to = to; this.marker = marker; + } + + function getMarkedSpanFor(spans, marker, del) { + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if (span.marker == marker) { + if (del) spans.splice(i, 1); + return span; + } + } + } + + function markedSpansBefore(old, startCh, endCh) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); + if (startsBefore || marker.type == "bookmark" && span.from == startCh && span.from != endCh) { + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); + (nw || (nw = [])).push({from: span.from, + to: endsAfter ? null : span.to, + marker: marker}); + } + } + return nw; + } + + function markedSpansAfter(old, endCh) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); + if (endsAfter || marker.type == "bookmark" && span.from == endCh) { + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); + (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, + to: span.to == null ? null : span.to - endCh, + marker: marker}); + } + } + return nw; + } + + function updateMarkedSpans(oldFirst, oldLast, startCh, endCh, newText) { + if (!oldFirst && !oldLast) return newText; + // Get the spans that 'stick out' on both sides + var first = markedSpansBefore(oldFirst, startCh); + var last = markedSpansAfter(oldLast, endCh); + + // Next, merge those two ends + var sameLine = newText.length == 1, offset = lst(newText).length + (sameLine ? startCh : 0); + if (first) { + // Fix up .to properties of first + for (var i = 0; i < first.length; ++i) { + var span = first[i]; + if (span.to == null) { + var found = getMarkedSpanFor(last, span.marker); + if (!found) span.to = startCh; + else if (sameLine) span.to = found.to == null ? null : found.to + offset; + } + } + } + if (last) { + // Fix up .from in last (or move them into first in case of sameLine) + for (var i = 0; i < last.length; ++i) { + var span = last[i]; + if (span.to != null) span.to += offset; + if (span.from == null) { + var found = getMarkedSpanFor(first, span.marker); + if (!found) { + span.from = offset; + if (sameLine) (first || (first = [])).push(span); + } + } else { + span.from += offset; + if (sameLine) (first || (first = [])).push(span); + } + } + } + + var newMarkers = [newHL(newText[0], first)]; + if (!sameLine) { + // Fill gap with whole-line-spans + var gap = newText.length - 2, gapMarkers; + if (gap > 0 && first) + for (var i = 0; i < first.length; ++i) + if (first[i].to == null) + (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); + for (var i = 0; i < gap; ++i) + newMarkers.push(newHL(newText[i+1], gapMarkers)); + newMarkers.push(newHL(lst(newText), last)); + } + return newMarkers; + } + + // hl stands for history-line, a data structure that can be either a + // string (line without markers) or a {text, markedSpans} object. + function hlText(val) { return typeof val == "string" ? val : val.text; } + function hlSpans(val) { return typeof val == "string" ? null : val.markedSpans; } + function newHL(text, spans) { return spans ? {text: text, markedSpans: spans} : text; } + + function detachMarkedSpans(line) { + var spans = line.markedSpans; + if (!spans) return; + for (var i = 0; i < spans.length; ++i) { + var lines = spans[i].marker.lines; + var ix = indexOf(lines, line); + lines.splice(ix, 1); + } + line.markedSpans = null; + } + + function attachMarkedSpans(line, spans) { + if (!spans) return; + for (var i = 0; i < spans.length; ++i) + var marker = spans[i].marker.lines.push(line); + line.markedSpans = spans; + } + + // When measuring the position of the end of a line, different + // browsers require different approaches. If an empty span is added, + // many browsers report bogus offsets. Of those, some (Webkit, + // recent IE) will accept a space without moving the whole span to + // the next line when wrapping it, others work with a zero-width + // space. + var eolSpanContent = " "; + if (gecko || (ie && !ie_lt8)) eolSpanContent = "\u200b"; + else if (opera) eolSpanContent = ""; + + // Line objects. These hold state related to a line, including + // highlighting info (the styles array). + function Line(text, markedSpans) { + this.text = text; + this.height = 1; + attachMarkedSpans(this, markedSpans); + } + Line.prototype = { + update: function(text, markedSpans) { + this.text = text; + this.stateAfter = this.styles = null; + detachMarkedSpans(this); + attachMarkedSpans(this, markedSpans); + }, + // Run the given mode's parser over a line, update the styles + // array, which contains alternating fragments of text and CSS + // classes. + highlight: function(mode, state, tabSize) { + var stream = new StringStream(this.text, tabSize), st = this.styles || (this.styles = []); + var pos = st.length = 0; + if (this.text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state), substr = stream.current(); + stream.start = stream.pos; + if (pos && st[pos-1] == style) { + st[pos-2] += substr; + } else if (substr) { + st[pos++] = substr; st[pos++] = style; + } + // Give up when line is ridiculously long + if (stream.pos > 5000) { + st[pos++] = this.text.slice(stream.pos); st[pos++] = null; + break; + } + } + }, + process: function(mode, state, tabSize) { + var stream = new StringStream(this.text, tabSize); + if (this.text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol() && stream.pos <= 5000) { + mode.token(stream, state); + stream.start = stream.pos; + } + }, + // Fetch the parser token for a given character. Useful for hacks + // that want to inspect the mode state (say, for completion). + getTokenAt: function(mode, state, tabSize, ch) { + var txt = this.text, stream = new StringStream(txt, tabSize); + while (stream.pos < ch && !stream.eol()) { + stream.start = stream.pos; + var style = mode.token(stream, state); + } + return {start: stream.start, + end: stream.pos, + string: stream.current(), + className: style || null, + state: state}; + }, + indentation: function(tabSize) {return countColumn(this.text, null, tabSize);}, + // Produces an HTML fragment for the line, taking selection, + // marking, and highlighting into account. + getContent: function(tabSize, wrapAt, compensateForWrapping) { + var first = true, col = 0, specials = /[\t\u0000-\u0019\u200b\u2028\u2029\uFEFF]/g; + var pre = elt("pre"); + function span_(html, text, style) { + if (!text) return; + // Work around a bug where, in some compat modes, IE ignores leading spaces + if (first && ie && text.charAt(0) == " ") text = "\u00a0" + text.slice(1); + first = false; + if (!specials.test(text)) { + col += text.length; + var content = document.createTextNode(text); + } else { + var content = document.createDocumentFragment(), pos = 0; + while (true) { + specials.lastIndex = pos; + var m = specials.exec(text); + var skipped = m ? m.index - pos : text.length - pos; + if (skipped) { + content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); + col += skipped; + } + if (!m) break; + pos += skipped + 1; + if (m[0] == "\t") { + var tabWidth = tabSize - col % tabSize; + content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); + col += tabWidth; + } else { + var token = elt("span", "\u2022", "cm-invalidchar"); + token.title = "\\u" + m[0].charCodeAt(0).toString(16); + content.appendChild(token); + col += 1; + } + } + } + if (style) html.appendChild(elt("span", [content], style)); + else html.appendChild(content); + } + var span = span_; + if (wrapAt != null) { + var outPos = 0, anchor = pre.anchor = elt("span"); + span = function(html, text, style) { + var l = text.length; + if (wrapAt >= outPos && wrapAt < outPos + l) { + if (wrapAt > outPos) { + span_(html, text.slice(0, wrapAt - outPos), style); + // See comment at the definition of spanAffectsWrapping + if (compensateForWrapping) html.appendChild(elt("wbr")); + } + html.appendChild(anchor); + var cut = wrapAt - outPos; + span_(anchor, opera ? text.slice(cut, cut + 1) : text.slice(cut), style); + if (opera) span_(html, text.slice(cut + 1), style); + wrapAt--; + outPos += l; + } else { + outPos += l; + span_(html, text, style); + if (outPos == wrapAt && outPos == len) { + setTextContent(anchor, eolSpanContent); + html.appendChild(anchor); + } + // Stop outputting HTML when gone sufficiently far beyond measure + else if (outPos > wrapAt + 10 && /\s/.test(text)) span = function(){}; + } + }; + } + + var st = this.styles, allText = this.text, marked = this.markedSpans; + var len = allText.length; + function styleToClass(style) { + if (!style) return null; + return "cm-" + style.replace(/ +/g, " cm-"); + } + if (!allText && wrapAt == null) { + span(pre, " "); + } else if (!marked || !marked.length) { + for (var i = 0, ch = 0; ch < len; i+=2) { + var str = st[i], style = st[i+1], l = str.length; + if (ch + l > len) str = str.slice(0, len - ch); + ch += l; + span(pre, str, styleToClass(style)); + } + } else { + marked.sort(function(a, b) { return a.from - b.from; }); + var pos = 0, i = 0, text = "", style, sg = 0; + var nextChange = marked[0].from || 0, marks = [], markpos = 0; + var advanceMarks = function() { + var m; + while (markpos < marked.length && + ((m = marked[markpos]).from == pos || m.from == null)) { + if (m.marker.type == "range") marks.push(m); + ++markpos; + } + nextChange = markpos < marked.length ? marked[markpos].from : Infinity; + for (var i = 0; i < marks.length; ++i) { + var to = marks[i].to; + if (to == null) to = Infinity; + if (to == pos) marks.splice(i--, 1); + else nextChange = Math.min(to, nextChange); + } + }; + var m = 0; + while (pos < len) { + if (nextChange == pos) advanceMarks(); + var upto = Math.min(len, nextChange); + while (true) { + if (text) { + var end = pos + text.length; + var appliedStyle = style; + for (var j = 0; j < marks.length; ++j) { + var mark = marks[j]; + appliedStyle = (appliedStyle ? appliedStyle + " " : "") + mark.marker.style; + if (mark.marker.endStyle && mark.to === Math.min(end, upto)) appliedStyle += " " + mark.marker.endStyle; + if (mark.marker.startStyle && mark.from === pos) appliedStyle += " " + mark.marker.startStyle; + } + span(pre, end > upto ? text.slice(0, upto - pos) : text, appliedStyle); + if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} + pos = end; + } + text = st[i++]; style = styleToClass(st[i++]); + } + } + } + return pre; + }, + cleanUp: function() { + this.parent = null; + detachMarkedSpans(this); + } + }; + + // Data structure that holds the sequence of lines. + function LeafChunk(lines) { + this.lines = lines; + this.parent = null; + for (var i = 0, e = lines.length, height = 0; i < e; ++i) { + lines[i].parent = this; + height += lines[i].height; + } + this.height = height; + } + LeafChunk.prototype = { + chunkSize: function() { return this.lines.length; }, + remove: function(at, n, callbacks) { + for (var i = at, e = at + n; i < e; ++i) { + var line = this.lines[i]; + this.height -= line.height; + line.cleanUp(); + if (line.handlers) + for (var j = 0; j < line.handlers.length; ++j) callbacks.push(line.handlers[j]); + } + this.lines.splice(at, n); + }, + collapse: function(lines) { + lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); + }, + insertHeight: function(at, lines, height) { + this.height += height; + this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); + for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; + }, + iterN: function(at, n, op) { + for (var e = at + n; at < e; ++at) + if (op(this.lines[at])) return true; + } + }; + function BranchChunk(children) { + this.children = children; + var size = 0, height = 0; + for (var i = 0, e = children.length; i < e; ++i) { + var ch = children[i]; + size += ch.chunkSize(); height += ch.height; + ch.parent = this; + } + this.size = size; + this.height = height; + this.parent = null; + } + BranchChunk.prototype = { + chunkSize: function() { return this.size; }, + remove: function(at, n, callbacks) { + this.size -= n; + for (var i = 0; i < this.children.length; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var rm = Math.min(n, sz - at), oldHeight = child.height; + child.remove(at, rm, callbacks); + this.height -= oldHeight - child.height; + if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } + if ((n -= rm) == 0) break; + at = 0; + } else at -= sz; + } + if (this.size - n < 25) { + var lines = []; + this.collapse(lines); + this.children = [new LeafChunk(lines)]; + this.children[0].parent = this; + } + }, + collapse: function(lines) { + for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); + }, + insert: function(at, lines) { + var height = 0; + for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; + this.insertHeight(at, lines, height); + }, + insertHeight: function(at, lines, height) { + this.size += lines.length; + this.height += height; + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at <= sz) { + child.insertHeight(at, lines, height); + if (child.lines && child.lines.length > 50) { + while (child.lines.length > 50) { + var spilled = child.lines.splice(child.lines.length - 25, 25); + var newleaf = new LeafChunk(spilled); + child.height -= newleaf.height; + this.children.splice(i + 1, 0, newleaf); + newleaf.parent = this; + } + this.maybeSpill(); + } + break; + } + at -= sz; + } + }, + maybeSpill: function() { + if (this.children.length <= 10) return; + var me = this; + do { + var spilled = me.children.splice(me.children.length - 5, 5); + var sibling = new BranchChunk(spilled); + if (!me.parent) { // Become the parent node + var copy = new BranchChunk(me.children); + copy.parent = me; + me.children = [copy, sibling]; + me = copy; + } else { + me.size -= sibling.size; + me.height -= sibling.height; + var myIndex = indexOf(me.parent.children, me); + me.parent.children.splice(myIndex + 1, 0, sibling); + } + sibling.parent = me.parent; + } while (me.children.length > 10); + me.parent.maybeSpill(); + }, + iter: function(from, to, op) { this.iterN(from, to - from, op); }, + iterN: function(at, n, op) { + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var used = Math.min(n, sz - at); + if (child.iterN(at, used, op)) return true; + if ((n -= used) == 0) break; + at = 0; + } else at -= sz; + } + } + }; + + function getLineAt(chunk, n) { + while (!chunk.lines) { + for (var i = 0;; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; break; } + n -= sz; + } + } + return chunk.lines[n]; + } + function lineNo(line) { + if (line.parent == null) return null; + var cur = line.parent, no = indexOf(cur.lines, line); + for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { + for (var i = 0, e = chunk.children.length; ; ++i) { + if (chunk.children[i] == cur) break; + no += chunk.children[i].chunkSize(); + } + } + return no; + } + function lineAtHeight(chunk, h) { + var n = 0; + outer: do { + for (var i = 0, e = chunk.children.length; i < e; ++i) { + var child = chunk.children[i], ch = child.height; + if (h < ch) { chunk = child; continue outer; } + h -= ch; + n += child.chunkSize(); + } + return n; + } while (!chunk.lines); + for (var i = 0, e = chunk.lines.length; i < e; ++i) { + var line = chunk.lines[i], lh = line.height; + if (h < lh) break; + h -= lh; + } + return n + i; + } + function heightAtLine(chunk, n) { + var h = 0; + outer: do { + for (var i = 0, e = chunk.children.length; i < e; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; continue outer; } + n -= sz; + h += child.height; + } + return h; + } while (!chunk.lines); + for (var i = 0; i < n; ++i) h += chunk.lines[i].height; + return h; + } + + // The history object 'chunks' changes that are made close together + // and at almost the same time into bigger undoable units. + function History() { + this.time = 0; + this.done = []; this.undone = []; + this.compound = 0; + this.closed = false; + } + History.prototype = { + addChange: function(start, added, old) { + this.undone.length = 0; + var time = +new Date, cur = lst(this.done), last = cur && lst(cur); + var dtime = time - this.time; + + if (this.compound && cur && !this.closed) { + cur.push({start: start, added: added, old: old}); + } else if (dtime > 400 || !last || this.closed || + last.start > start + old.length || last.start + last.added < start) { + this.done.push([{start: start, added: added, old: old}]); + this.closed = false; + } else { + var startBefore = Math.max(0, last.start - start), + endAfter = Math.max(0, (start + old.length) - (last.start + last.added)); + for (var i = startBefore; i > 0; --i) last.old.unshift(old[i - 1]); + for (var i = endAfter; i > 0; --i) last.old.push(old[old.length - i]); + if (startBefore) last.start = start; + last.added += added - (old.length - startBefore - endAfter); + } + this.time = time; + }, + startCompound: function() { + if (!this.compound++) this.closed = true; + }, + endCompound: function() { + if (!--this.compound) this.closed = true; + } + }; + + function stopMethod() {e_stop(this);} + // Ensure an event has a stop method. + function addStop(event) { + if (!event.stop) event.stop = stopMethod; + return event; + } + + function e_preventDefault(e) { + if (e.preventDefault) e.preventDefault(); + else e.returnValue = false; + } + function e_stopPropagation(e) { + if (e.stopPropagation) e.stopPropagation(); + else e.cancelBubble = true; + } + function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} + CodeMirror.e_stop = e_stop; + CodeMirror.e_preventDefault = e_preventDefault; + CodeMirror.e_stopPropagation = e_stopPropagation; + + function e_target(e) {return e.target || e.srcElement;} + function e_button(e) { + var b = e.which; + if (b == null) { + if (e.button & 1) b = 1; + else if (e.button & 2) b = 3; + else if (e.button & 4) b = 2; + } + if (mac && e.ctrlKey && b == 1) b = 3; + return b; + } + + // Allow 3rd-party code to override event properties by adding an override + // object to an event object. + function e_prop(e, prop) { + var overridden = e.override && e.override.hasOwnProperty(prop); + return overridden ? e.override[prop] : e[prop]; + } + + // Event handler registration. If disconnect is true, it'll return a + // function that unregisters the handler. + function connect(node, type, handler, disconnect) { + if (typeof node.addEventListener == "function") { + node.addEventListener(type, handler, false); + if (disconnect) return function() {node.removeEventListener(type, handler, false);}; + } else { + var wrapHandler = function(event) {handler(event || window.event);}; + node.attachEvent("on" + type, wrapHandler); + if (disconnect) return function() {node.detachEvent("on" + type, wrapHandler);}; + } + } + CodeMirror.connect = connect; + + function Delayed() {this.id = null;} + Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; + + var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; + + // Detect drag-and-drop + var dragAndDrop = function() { + // There is *some* kind of drag-and-drop support in IE6-8, but I + // couldn't get it to work yet. + if (ie_lt9) return false; + var div = elt('div'); + return "draggable" in div || "dragDrop" in div; + }(); + + // Feature-detect whether newlines in textareas are converted to \r\n + var lineSep = function () { + var te = elt("textarea"); + te.value = "foo\nbar"; + if (te.value.indexOf("\r") > -1) return "\r\n"; + return "\n"; + }(); + + // For a reason I have yet to figure out, some browsers disallow + // word wrapping between certain characters *only* if a new inline + // element is started between them. This makes it hard to reliably + // measure the position of things, since that requires inserting an + // extra span. This terribly fragile set of regexps matches the + // character combinations that suffer from this phenomenon on the + // various browsers. + var spanAffectsWrapping = /^$/; // Won't match any two-character string + if (gecko) spanAffectsWrapping = /$'/; + else if (safari) spanAffectsWrapping = /\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/; + else if (chrome) spanAffectsWrapping = /\-[^ \-\.?]|\?[^ \-\.?\]\}:;!'\"\),\/]|[\.!\"#&%\)*+,:;=>\]|\}~][\(\{\[<]|\$'/; + + // Counts the column offset in a string, taking tabs into account. + // Used mostly to find indentation. + function countColumn(string, end, tabSize) { + if (end == null) { + end = string.search(/[^\s\u00a0]/); + if (end == -1) end = string.length; + } + for (var i = 0, n = 0; i < end; ++i) { + if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); + else ++n; + } + return n; + } + + function eltOffset(node, screen) { + // Take the parts of bounding client rect that we are interested in so we are able to edit if need be, + // since the returned value cannot be changed externally (they are kept in sync as the element moves within the page) + try { var box = node.getBoundingClientRect(); box = { top: box.top, left: box.left }; } + catch(e) { box = {top: 0, left: 0}; } + if (!screen) { + // Get the toplevel scroll, working around browser differences. + if (window.pageYOffset == null) { + var t = document.documentElement || document.body.parentNode; + if (t.scrollTop == null) t = document.body; + box.top += t.scrollTop; box.left += t.scrollLeft; + } else { + box.top += window.pageYOffset; box.left += window.pageXOffset; + } + } + return box; + } + + function eltText(node) { + return node.textContent || node.innerText || node.nodeValue || ""; + } + + var spaceStrs = [""]; + function spaceStr(n) { + while (spaceStrs.length <= n) + spaceStrs.push(lst(spaceStrs) + " "); + return spaceStrs[n]; + } + + function lst(arr) { return arr[arr.length-1]; } + + function selectInput(node) { + if (ios) { // Mobile Safari apparently has a bug where select() is broken. + node.selectionStart = 0; + node.selectionEnd = node.value.length; + } else node.select(); + } + + // Operations on {line, ch} objects. + function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} + function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} + function copyPos(x) {return {line: x.line, ch: x.ch};} + + function elt(tag, content, className, style) { + var e = document.createElement(tag); + if (className) e.className = className; + if (style) e.style.cssText = style; + if (typeof content == "string") setTextContent(e, content); + else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); + return e; + } + function removeChildren(e) { + e.innerHTML = ""; + return e; + } + function removeChildrenAndAdd(parent, e) { + removeChildren(parent).appendChild(e); + } + function setTextContent(e, str) { + if (ie_lt9) { + e.innerHTML = ""; + e.appendChild(document.createTextNode(str)); + } else e.textContent = str; + } + + // Used to position the cursor after an undo/redo by finding the + // last edited character. + function editEnd(from, to) { + if (!to) return 0; + if (!from) return to.length; + for (var i = from.length, j = to.length; i >= 0 && j >= 0; --i, --j) + if (from.charAt(i) != to.charAt(j)) break; + return j + 1; + } + + function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; + } + function isWordChar(ch) { + return /\w/.test(ch) || ch.toUpperCase() != ch.toLowerCase(); + } + + // See if "".split is the broken IE version, if so, provide an + // alternative way to split lines. + var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { + var pos = 0, result = [], l = string.length; + while (pos <= l) { + var nl = string.indexOf("\n", pos); + if (nl == -1) nl = string.length; + var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); + var rt = line.indexOf("\r"); + if (rt != -1) { + result.push(line.slice(0, rt)); + pos += rt + 1; + } else { + result.push(line); + pos = nl + 1; + } + } + return result; + } : function(string){return string.split(/\r\n?|\n/);}; + CodeMirror.splitLines = splitLines; + + var hasSelection = window.getSelection ? function(te) { + try { return te.selectionStart != te.selectionEnd; } + catch(e) { return false; } + } : function(te) { + try {var range = te.ownerDocument.selection.createRange();} + catch(e) {} + if (!range || range.parentElement() != te) return false; + return range.compareEndPoints("StartToEnd", range) != 0; + }; + + CodeMirror.defineMode("null", function() { + return {token: function(stream) {stream.skipToEnd();}}; + }); + CodeMirror.defineMIME("text/plain", "null"); + + var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", + 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", + 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", + 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", + 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", + 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; + CodeMirror.keyNames = keyNames; + (function() { + // Number keys + for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); + // Alphabetic keys + for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); + // Function keys + for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; + })(); + + CodeMirror.version = "2.34 +"; + + return CodeMirror; +})(); diff --git a/lib/client/editor/codemirror_v2/mode/javascript.js b/lib/client/editor/codemirror_v2/mode/javascript.js new file mode 100644 index 00000000..e754a047 --- /dev/null +++ b/lib/client/editor/codemirror_v2/mode/javascript.js @@ -0,0 +1,361 @@ +CodeMirror.defineMode("javascript", function(config, parserConfig) { + var indentUnit = config.indentUnit; + var jsonMode = parserConfig.json; + + // Tokenizer + + var keywords = function(){ + function kw(type) {return {type: type, style: "keyword"};} + var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); + var operator = kw("operator"), atom = {type: "atom", style: "atom"}; + return { + "if": A, "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, + "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, + "var": kw("var"), "const": kw("var"), "let": kw("var"), + "function": kw("function"), "catch": kw("catch"), + "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), + "in": operator, "typeof": operator, "instanceof": operator, + "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom + }; + }(); + + var isOperatorChar = /[+\-*&%=<>!?|]/; + + function chain(stream, state, f) { + state.tokenize = f; + return f(stream, state); + } + + function nextUntilUnescaped(stream, end) { + var escaped = false, next; + while ((next = stream.next()) != null) { + if (next == end && !escaped) + return false; + escaped = !escaped && next == "\\"; + } + return escaped; + } + + // Used as scratch variables to communicate multiple values without + // consing up tons of objects. + var type, content; + function ret(tp, style, cont) { + type = tp; content = cont; + return style; + } + + function jsTokenBase(stream, state) { + var ch = stream.next(); + if (ch == '"' || ch == "'") + return chain(stream, state, jsTokenString(ch)); + else if (/[\[\]{}\(\),;\:\.]/.test(ch)) + return ret(ch); + else if (ch == "0" && stream.eat(/x/i)) { + stream.eatWhile(/[\da-f]/i); + return ret("number", "number"); + } + else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { + stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); + return ret("number", "number"); + } + else if (ch == "/") { + if (stream.eat("*")) { + return chain(stream, state, jsTokenComment); + } + else if (stream.eat("/")) { + stream.skipToEnd(); + return ret("comment", "comment"); + } + else if (state.reAllowed) { + nextUntilUnescaped(stream, "/"); + stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla + return ret("regexp", "string-2"); + } + else { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + } + else if (ch == "#") { + stream.skipToEnd(); + return ret("error", "error"); + } + else if (isOperatorChar.test(ch)) { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + else { + stream.eatWhile(/[\w\$_]/); + var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; + return (known && state.kwAllowed) ? ret(known.type, known.style, word) : + ret("variable", "variable", word); + } + } + + function jsTokenString(quote) { + return function(stream, state) { + if (!nextUntilUnescaped(stream, quote)) + state.tokenize = jsTokenBase; + return ret("string", "string"); + }; + } + + function jsTokenComment(stream, state) { + var maybeEnd = false, ch; + while (ch = stream.next()) { + if (ch == "/" && maybeEnd) { + state.tokenize = jsTokenBase; + break; + } + maybeEnd = (ch == "*"); + } + return ret("comment", "comment"); + } + + // Parser + + var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true}; + + function JSLexical(indented, column, type, align, prev, info) { + this.indented = indented; + this.column = column; + this.type = type; + this.prev = prev; + this.info = info; + if (align != null) this.align = align; + } + + function inScope(state, varname) { + for (var v = state.localVars; v; v = v.next) + if (v.name == varname) return true; + } + + function parseJS(state, style, type, content, stream) { + var cc = state.cc; + // Communicate our context to the combinators. + // (Less wasteful than consing up a hundred closures on every call.) + cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; + + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = true; + + while(true) { + var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; + if (combinator(type, content)) { + while(cc.length && cc[cc.length - 1].lex) + cc.pop()(); + if (cx.marked) return cx.marked; + if (type == "variable" && inScope(state, content)) return "variable-2"; + return style; + } + } + } + + // Combinator utils + + var cx = {state: null, column: null, marked: null, cc: null}; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + function register(varname) { + var state = cx.state; + if (state.context) { + cx.marked = "def"; + for (var v = state.localVars; v; v = v.next) + if (v.name == varname) return; + state.localVars = {name: varname, next: state.localVars}; + } + } + + // Combinators + + var defaultVars = {name: "this", next: {name: "arguments"}}; + function pushcontext() { + cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; + cx.state.localVars = defaultVars; + } + function popcontext() { + cx.state.localVars = cx.state.context.vars; + cx.state.context = cx.state.context.prev; + } + function pushlex(type, info) { + var result = function() { + var state = cx.state; + state.lexical = new JSLexical(state.indented, cx.stream.column(), type, null, state.lexical, info); + }; + result.lex = true; + return result; + } + function poplex() { + var state = cx.state; + if (state.lexical.prev) { + if (state.lexical.type == ")") + state.indented = state.lexical.indented; + state.lexical = state.lexical.prev; + } + } + poplex.lex = true; + + function expect(wanted) { + return function expecting(type) { + if (type == wanted) return cont(); + else if (wanted == ";") return pass(); + else return cont(arguments.callee); + }; + } + + function statement(type) { + if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); + if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); + if (type == "keyword b") return cont(pushlex("form"), statement, poplex); + if (type == "{") return cont(pushlex("}"), block, poplex); + if (type == ";") return cont(); + if (type == "function") return cont(functiondef); + if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), + poplex, statement, poplex); + if (type == "variable") return cont(pushlex("stat"), maybelabel); + if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), + block, poplex, poplex); + if (type == "case") return cont(expression, expect(":")); + if (type == "default") return cont(expect(":")); + if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), + statement, poplex, popcontext); + return pass(pushlex("stat"), expression, expect(";"), poplex); + } + function expression(type) { + if (atomicTypes.hasOwnProperty(type)) return cont(maybeoperator); + if (type == "function") return cont(functiondef); + if (type == "keyword c") return cont(maybeexpression); + if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator); + if (type == "operator") return cont(expression); + if (type == "[") return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator); + if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator); + return cont(); + } + function maybeexpression(type) { + if (type.match(/[;\}\)\],]/)) return pass(); + return pass(expression); + } + + function maybeoperator(type, value) { + if (type == "operator" && /\+\+|--/.test(value)) return cont(maybeoperator); + if (type == "operator" && value == "?") return cont(expression, expect(":"), expression); + if (type == ";") return; + if (type == "(") return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator); + if (type == ".") return cont(property, maybeoperator); + if (type == "[") return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator); + } + function maybelabel(type) { + if (type == ":") return cont(poplex, statement); + return pass(maybeoperator, expect(";"), poplex); + } + function property(type) { + if (type == "variable") {cx.marked = "property"; return cont();} + } + function objprop(type) { + if (type == "variable") cx.marked = "property"; + if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expression); + } + function commasep(what, end) { + function proceed(type) { + if (type == ",") return cont(what, proceed); + if (type == end) return cont(); + return cont(expect(end)); + } + return function commaSeparated(type) { + if (type == end) return cont(); + else return pass(what, proceed); + }; + } + function block(type) { + if (type == "}") return cont(); + return pass(statement, block); + } + function vardef1(type, value) { + if (type == "variable"){register(value); return cont(vardef2);} + return cont(); + } + function vardef2(type, value) { + if (value == "=") return cont(expression, vardef2); + if (type == ",") return cont(vardef1); + } + function forspec1(type) { + if (type == "var") return cont(vardef1, forspec2); + if (type == ";") return pass(forspec2); + if (type == "variable") return cont(formaybein); + return pass(forspec2); + } + function formaybein(type, value) { + if (value == "in") return cont(expression); + return cont(maybeoperator, forspec2); + } + function forspec2(type, value) { + if (type == ";") return cont(forspec3); + if (value == "in") return cont(expression); + return cont(expression, expect(";"), forspec3); + } + function forspec3(type) { + if (type != ")") cont(expression); + } + function functiondef(type, value) { + if (type == "variable") {register(value); return cont(functiondef);} + if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext); + } + function funarg(type, value) { + if (type == "variable") {register(value); return cont();} + } + + // Interface + + return { + startState: function(basecolumn) { + return { + tokenize: jsTokenBase, + reAllowed: true, + kwAllowed: true, + cc: [], + lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), + localVars: parserConfig.localVars, + context: parserConfig.localVars && {vars: parserConfig.localVars}, + indented: 0 + }; + }, + + token: function(stream, state) { + if (stream.sol()) { + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = false; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + var style = state.tokenize(stream, state); + if (type == "comment") return style; + state.reAllowed = !!(type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/)); + state.kwAllowed = type != '.'; + return parseJS(state, style, type, content, stream); + }, + + indent: function(state, textAfter) { + if (state.tokenize != jsTokenBase) return 0; + var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; + if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; + var type = lexical.type, closing = firstChar == type; + if (type == "vardef") return lexical.indented + 4; + else if (type == "form" && firstChar == "{") return lexical.indented; + else if (type == "stat" || type == "form") return lexical.indented + indentUnit; + else if (lexical.info == "switch" && !closing) + return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); + else if (lexical.align) return lexical.column + (closing ? 0 : 1); + else return lexical.indented + (closing ? 0 : indentUnit); + }, + + electricChars: ":{}" + }; +}); + +CodeMirror.defineMIME("text/javascript", "javascript"); +CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); diff --git a/lib/client/editor/codemirror_v2/mode/xml.js b/lib/client/editor/codemirror_v2/mode/xml.js new file mode 100644 index 00000000..860e368f --- /dev/null +++ b/lib/client/editor/codemirror_v2/mode/xml.js @@ -0,0 +1,318 @@ +CodeMirror.defineMode("xml", function(config, parserConfig) { + var indentUnit = config.indentUnit; + var Kludges = parserConfig.htmlMode ? { + autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true, + 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true, + 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true, + 'track': true, 'wbr': true}, + implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true, + 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true, + 'th': true, 'tr': true}, + contextGrabbers: { + 'dd': {'dd': true, 'dt': true}, + 'dt': {'dd': true, 'dt': true}, + 'li': {'li': true}, + 'option': {'option': true, 'optgroup': true}, + 'optgroup': {'optgroup': true}, + 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true, + 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true, + 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true, + 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true, + 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true}, + 'rp': {'rp': true, 'rt': true}, + 'rt': {'rp': true, 'rt': true}, + 'tbody': {'tbody': true, 'tfoot': true}, + 'td': {'td': true, 'th': true}, + 'tfoot': {'tbody': true}, + 'th': {'td': true, 'th': true}, + 'thead': {'tbody': true, 'tfoot': true}, + 'tr': {'tr': true} + }, + doNotIndent: {"pre": true}, + allowUnquoted: true, + allowMissing: true + } : { + autoSelfClosers: {}, + implicitlyClosed: {}, + contextGrabbers: {}, + doNotIndent: {}, + allowUnquoted: false, + allowMissing: false + }; + var alignCDATA = parserConfig.alignCDATA; + + // Return variables for tokenizers + var tagName, type; + + function inText(stream, state) { + function chain(parser) { + state.tokenize = parser; + return parser(stream, state); + } + + var ch = stream.next(); + if (ch == "<") { + if (stream.eat("!")) { + if (stream.eat("[")) { + if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>")); + else return null; + } + else if (stream.match("--")) return chain(inBlock("comment", "-->")); + else if (stream.match("DOCTYPE", true, true)) { + stream.eatWhile(/[\w\._\-]/); + return chain(doctype(1)); + } + else return null; + } + else if (stream.eat("?")) { + stream.eatWhile(/[\w\._\-]/); + state.tokenize = inBlock("meta", "?>"); + return "meta"; + } + else { + type = stream.eat("/") ? "closeTag" : "openTag"; + stream.eatSpace(); + tagName = ""; + var c; + while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; + state.tokenize = inTag; + return "tag"; + } + } + else if (ch == "&") { + var ok; + if (stream.eat("#")) { + if (stream.eat("x")) { + ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";"); + } else { + ok = stream.eatWhile(/[\d]/) && stream.eat(";"); + } + } else { + ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";"); + } + return ok ? "atom" : "error"; + } + else { + stream.eatWhile(/[^&<]/); + return null; + } + } + + function inTag(stream, state) { + var ch = stream.next(); + if (ch == ">" || (ch == "/" && stream.eat(">"))) { + state.tokenize = inText; + type = ch == ">" ? "endTag" : "selfcloseTag"; + return "tag"; + } + else if (ch == "=") { + type = "equals"; + return null; + } + else if (/[\'\"]/.test(ch)) { + state.tokenize = inAttribute(ch); + return state.tokenize(stream, state); + } + else { + stream.eatWhile(/[^\s\u00a0=<>\"\'\/?]/); + return "word"; + } + } + + function inAttribute(quote) { + return function(stream, state) { + while (!stream.eol()) { + if (stream.next() == quote) { + state.tokenize = inTag; + break; + } + } + return "string"; + }; + } + + function inBlock(style, terminator) { + return function(stream, state) { + while (!stream.eol()) { + if (stream.match(terminator)) { + state.tokenize = inText; + break; + } + stream.next(); + } + return style; + }; + } + function doctype(depth) { + return function(stream, state) { + var ch; + while ((ch = stream.next()) != null) { + if (ch == "<") { + state.tokenize = doctype(depth + 1); + return state.tokenize(stream, state); + } else if (ch == ">") { + if (depth == 1) { + state.tokenize = inText; + break; + } else { + state.tokenize = doctype(depth - 1); + return state.tokenize(stream, state); + } + } + } + return "meta"; + }; + } + + var curState, setStyle; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + + function pushContext(tagName, startOfLine) { + var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent); + curState.context = { + prev: curState.context, + tagName: tagName, + indent: curState.indented, + startOfLine: startOfLine, + noIndent: noIndent + }; + } + function popContext() { + if (curState.context) curState.context = curState.context.prev; + } + + function element(type) { + if (type == "openTag") { + curState.tagName = tagName; + return cont(attributes, endtag(curState.startOfLine)); + } else if (type == "closeTag") { + var err = false; + if (curState.context) { + if (curState.context.tagName != tagName) { + if (Kludges.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase())) { + popContext(); + } + err = !curState.context || curState.context.tagName != tagName; + } + } else { + err = true; + } + if (err) setStyle = "error"; + return cont(endclosetag(err)); + } + return cont(); + } + function endtag(startOfLine) { + return function(type) { + if (type == "selfcloseTag" || + (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(curState.tagName.toLowerCase()))) { + maybePopContext(curState.tagName.toLowerCase()); + return cont(); + } + if (type == "endTag") { + maybePopContext(curState.tagName.toLowerCase()); + pushContext(curState.tagName, startOfLine); + return cont(); + } + return cont(); + }; + } + function endclosetag(err) { + return function(type) { + if (err) setStyle = "error"; + if (type == "endTag") { popContext(); return cont(); } + setStyle = "error"; + return cont(arguments.callee); + }; + } + function maybePopContext(nextTagName) { + var parentTagName; + while (true) { + if (!curState.context) { + return; + } + parentTagName = curState.context.tagName.toLowerCase(); + if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) || + !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) { + return; + } + popContext(); + } + } + + function attributes(type) { + if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);} + if (type == "endTag" || type == "selfcloseTag") return pass(); + setStyle = "error"; + return cont(attributes); + } + function attribute(type) { + if (type == "equals") return cont(attvalue, attributes); + if (!Kludges.allowMissing) setStyle = "error"; + return (type == "endTag" || type == "selfcloseTag") ? pass() : cont(); + } + function attvalue(type) { + if (type == "string") return cont(attvaluemaybe); + if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();} + setStyle = "error"; + return (type == "endTag" || type == "selfCloseTag") ? pass() : cont(); + } + function attvaluemaybe(type) { + if (type == "string") return cont(attvaluemaybe); + else return pass(); + } + + return { + startState: function() { + return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, context: null}; + }, + + token: function(stream, state) { + if (stream.sol()) { + state.startOfLine = true; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + + setStyle = type = tagName = null; + var style = state.tokenize(stream, state); + state.type = type; + if ((style || type) && style != "comment") { + curState = state; + while (true) { + var comb = state.cc.pop() || element; + if (comb(type || style)) break; + } + } + state.startOfLine = false; + return setStyle || style; + }, + + indent: function(state, textAfter, fullLine) { + var context = state.context; + if ((state.tokenize != inTag && state.tokenize != inText) || + context && context.noIndent) + return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0; + if (alignCDATA && /
+ value = parseInt( elem.css( "zIndex" ), 10 ); + if ( !isNaN( value ) && value !== 0 ) { + return value; + } + } + elem = elem.parent(); + } + } + + return 0; + }, + + disableSelection: function() { + return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) + + ".ui-disableSelection", function( event ) { + event.preventDefault(); + }); + }, + + enableSelection: function() { + return this.unbind( ".ui-disableSelection" ); + } +}); + +// support: jQuery <1.8 +if ( !$( "" ).outerWidth( 1 ).jquery ) { + $.each( [ "Width", "Height" ], function( i, name ) { + var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ], + type = name.toLowerCase(), + orig = { + innerWidth: $.fn.innerWidth, + innerHeight: $.fn.innerHeight, + outerWidth: $.fn.outerWidth, + outerHeight: $.fn.outerHeight + }; + + function reduce( elem, size, border, margin ) { + $.each( side, function() { + size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0; + if ( border ) { + size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0; + } + if ( margin ) { + size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0; + } + }); + return size; + } + + $.fn[ "inner" + name ] = function( size ) { + if ( size === undefined ) { + return orig[ "inner" + name ].call( this ); + } + + return this.each(function() { + $( this ).css( type, reduce( this, size ) + "px" ); + }); + }; + + $.fn[ "outer" + name] = function( size, margin ) { + if ( typeof size !== "number" ) { + return orig[ "outer" + name ].call( this, size ); + } + + return this.each(function() { + $( this).css( type, reduce( this, size, true, margin ) + "px" ); + }); + }; + }); +} + +// selectors +function focusable( element, isTabIndexNotNaN ) { + var nodeName = element.nodeName.toLowerCase(); + if ( "area" === nodeName ) { + var map = element.parentNode, + mapName = map.name, + img; + if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) { + return false; + } + img = $( "img[usemap=#" + mapName + "]" )[0]; + return !!img && visible( img ); + } + return ( /input|select|textarea|button|object/.test( nodeName ) + ? !element.disabled + : "a" == nodeName + ? element.href || isTabIndexNotNaN + : isTabIndexNotNaN) + // the element and all of its ancestors must be visible + && visible( element ); +} + +function visible( element ) { + return !$( element ).parents().andSelf().filter(function() { + return $.curCSS( this, "visibility" ) === "hidden" || + $.expr.filters.hidden( this ); + }).length; +} + +$.extend( $.expr[ ":" ], { + data: $.expr.createPseudo ? + $.expr.createPseudo(function( dataName ) { + return function( elem ) { + return !!$.data( elem, dataName ); + }; + }) : + // support: jQuery <1.8 + function( elem, i, match ) { + return !!$.data( elem, match[ 3 ] ); + }, + + focusable: function( element ) { + return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) ); + }, + + tabbable: function( element ) { + var tabIndex = $.attr( element, "tabindex" ), + isTabIndexNaN = isNaN( tabIndex ); + return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN ); + } +}); + +// support +$(function() { + var body = document.body, + div = body.appendChild( div = document.createElement( "div" ) ); + + // access offsetHeight before setting the style to prevent a layout bug + // in IE 9 which causes the elemnt to continue to take up space even + // after it is removed from the DOM (#8026) + div.offsetHeight; + + $.extend( div.style, { + minHeight: "100px", + height: "auto", + padding: 0, + borderWidth: 0 + }); + + $.support.minHeight = div.offsetHeight === 100; + $.support.selectstart = "onselectstart" in div; + + // set display to none to avoid a layout bug in IE + // http://dev.jquery.com/ticket/4014 + body.removeChild( div ).style.display = "none"; +}); + +// jQuery <1.4.3 uses curCSS, in 1.4.3 - 1.7.2 curCSS = css, 1.8+ only has css +if ( !$.curCSS ) { + $.curCSS = $.css; +} + + + + + +// deprecated +$.extend( $.ui, { + // $.ui.plugin is deprecated. Use the proxy pattern instead. + plugin: { + add: function( module, option, set ) { + var proto = $.ui[ module ].prototype; + for ( var i in set ) { + proto.plugins[ i ] = proto.plugins[ i ] || []; + proto.plugins[ i ].push( [ option, set[ i ] ] ); + } + }, + call: function( instance, name, args ) { + var set = instance.plugins[ name ]; + if ( !set || !instance.element[ 0 ].parentNode ) { + return; + } + + for ( var i = 0; i < set.length; i++ ) { + if ( instance.options[ set[ i ][ 0 ] ] ) { + set[ i ][ 1 ].apply( instance.element, args ); + } + } + } + }, + + // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains() + contains: function( a, b ) { + return document.compareDocumentPosition ? + a.compareDocumentPosition( b ) & 16 : + a !== b && a.contains( b ); + }, + + // only used by resizable + hasScroll: function( el, a ) { + + //If overflow is hidden, the element might have extra content, but the user wants to hide it + if ( $( el ).css( "overflow" ) === "hidden") { + return false; + } + + var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop", + has = false; + + if ( el[ scroll ] > 0 ) { + return true; + } + + // TODO: determine which cases actually cause this to happen + // if the element doesn't have the scroll set, see if it's possible to + // set the scroll + el[ scroll ] = 1; + has = ( el[ scroll ] > 0 ); + el[ scroll ] = 0; + return has; + }, + + // these are odd functions, fix the API or move into individual plugins + isOverAxis: function( x, reference, size ) { + //Determines when x coordinate is over "b" element axis + return ( x > reference ) && ( x < ( reference + size ) ); + }, + isOver: function( y, x, top, left, height, width ) { + //Determines when x, y coordinates is over "b" element + return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width ); + } +}); + +})( jQuery ); +/*! + * jQuery UI Widget 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Widget + */ +(function( $, undefined ) { + +// jQuery 1.4+ +if ( $.cleanData ) { + var _cleanData = $.cleanData; + $.cleanData = function( elems ) { + for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { + try { + $( elem ).triggerHandler( "remove" ); + // http://bugs.jquery.com/ticket/8235 + } catch( e ) {} + } + _cleanData( elems ); + }; +} else { + var _remove = $.fn.remove; + $.fn.remove = function( selector, keepData ) { + return this.each(function() { + if ( !keepData ) { + if ( !selector || $.filter( selector, [ this ] ).length ) { + $( "*", this ).add( [ this ] ).each(function() { + try { + $( this ).triggerHandler( "remove" ); + // http://bugs.jquery.com/ticket/8235 + } catch( e ) {} + }); + } + } + return _remove.call( $(this), selector, keepData ); + }); + }; +} + +$.widget = function( name, base, prototype ) { + var namespace = name.split( "." )[ 0 ], + fullName; + name = name.split( "." )[ 1 ]; + fullName = namespace + "-" + name; + + if ( !prototype ) { + prototype = base; + base = $.Widget; + } + + // create selector for plugin + $.expr[ ":" ][ fullName ] = function( elem ) { + return !!$.data( elem, name ); + }; + + $[ namespace ] = $[ namespace ] || {}; + $[ namespace ][ name ] = function( options, element ) { + // allow instantiation without initializing for simple inheritance + if ( arguments.length ) { + this._createWidget( options, element ); + } + }; + + var basePrototype = new base(); + // we need to make the options hash a property directly on the new instance + // otherwise we'll modify the options hash on the prototype that we're + // inheriting from +// $.each( basePrototype, function( key, val ) { +// if ( $.isPlainObject(val) ) { +// basePrototype[ key ] = $.extend( {}, val ); +// } +// }); + basePrototype.options = $.extend( true, {}, basePrototype.options ); + $[ namespace ][ name ].prototype = $.extend( true, basePrototype, { + namespace: namespace, + widgetName: name, + widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name, + widgetBaseClass: fullName + }, prototype ); + + $.widget.bridge( name, $[ namespace ][ name ] ); +}; + +$.widget.bridge = function( name, object ) { + $.fn[ name ] = function( options ) { + var isMethodCall = typeof options === "string", + args = Array.prototype.slice.call( arguments, 1 ), + returnValue = this; + + // allow multiple hashes to be passed on init + options = !isMethodCall && args.length ? + $.extend.apply( null, [ true, options ].concat(args) ) : + options; + + // prevent calls to internal methods + if ( isMethodCall && options.charAt( 0 ) === "_" ) { + return returnValue; + } + + if ( isMethodCall ) { + this.each(function() { + var instance = $.data( this, name ), + methodValue = instance && $.isFunction( instance[options] ) ? + instance[ options ].apply( instance, args ) : + instance; + // TODO: add this back in 1.9 and use $.error() (see #5972) +// if ( !instance ) { +// throw "cannot call methods on " + name + " prior to initialization; " + +// "attempted to call method '" + options + "'"; +// } +// if ( !$.isFunction( instance[options] ) ) { +// throw "no such method '" + options + "' for " + name + " widget instance"; +// } +// var methodValue = instance[ options ].apply( instance, args ); + if ( methodValue !== instance && methodValue !== undefined ) { + returnValue = methodValue; + return false; + } + }); + } else { + this.each(function() { + var instance = $.data( this, name ); + if ( instance ) { + instance.option( options || {} )._init(); + } else { + $.data( this, name, new object( options, this ) ); + } + }); + } + + return returnValue; + }; +}; + +$.Widget = function( options, element ) { + // allow instantiation without initializing for simple inheritance + if ( arguments.length ) { + this._createWidget( options, element ); + } +}; + +$.Widget.prototype = { + widgetName: "widget", + widgetEventPrefix: "", + options: { + disabled: false + }, + _createWidget: function( options, element ) { + // $.widget.bridge stores the plugin instance, but we do it anyway + // so that it's stored even before the _create function runs + $.data( element, this.widgetName, this ); + this.element = $( element ); + this.options = $.extend( true, {}, + this.options, + this._getCreateOptions(), + options ); + + var self = this; + this.element.bind( "remove." + this.widgetName, function() { + self.destroy(); + }); + + this._create(); + this._trigger( "create" ); + this._init(); + }, + _getCreateOptions: function() { + return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ]; + }, + _create: function() {}, + _init: function() {}, + + destroy: function() { + this.element + .unbind( "." + this.widgetName ) + .removeData( this.widgetName ); + this.widget() + .unbind( "." + this.widgetName ) + .removeAttr( "aria-disabled" ) + .removeClass( + this.widgetBaseClass + "-disabled " + + "ui-state-disabled" ); + }, + + widget: function() { + return this.element; + }, + + option: function( key, value ) { + var options = key; + + if ( arguments.length === 0 ) { + // don't return a reference to the internal hash + return $.extend( {}, this.options ); + } + + if (typeof key === "string" ) { + if ( value === undefined ) { + return this.options[ key ]; + } + options = {}; + options[ key ] = value; + } + + this._setOptions( options ); + + return this; + }, + _setOptions: function( options ) { + var self = this; + $.each( options, function( key, value ) { + self._setOption( key, value ); + }); + + return this; + }, + _setOption: function( key, value ) { + this.options[ key ] = value; + + if ( key === "disabled" ) { + this.widget() + [ value ? "addClass" : "removeClass"]( + this.widgetBaseClass + "-disabled" + " " + + "ui-state-disabled" ) + .attr( "aria-disabled", value ); + } + + return this; + }, + + enable: function() { + return this._setOption( "disabled", false ); + }, + disable: function() { + return this._setOption( "disabled", true ); + }, + + _trigger: function( type, event, data ) { + var prop, orig, + callback = this.options[ type ]; + + data = data || {}; + event = $.Event( event ); + event.type = ( type === this.widgetEventPrefix ? + type : + this.widgetEventPrefix + type ).toLowerCase(); + // the original event may come from any element + // so we need to reset the target on the new event + event.target = this.element[ 0 ]; + + // copy original event properties over to the new event + orig = event.originalEvent; + if ( orig ) { + for ( prop in orig ) { + if ( !( prop in event ) ) { + event[ prop ] = orig[ prop ]; + } + } + } + + this.element.trigger( event, data ); + + return !( $.isFunction(callback) && + callback.call( this.element[0], event, data ) === false || + event.isDefaultPrevented() ); + } +}; + +})( jQuery ); +/*! + * jQuery UI Mouse 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Mouse + * + * Depends: + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +var mouseHandled = false; +$( document ).mouseup( function( e ) { + mouseHandled = false; +}); + +$.widget("ui.mouse", { + options: { + cancel: ':input,option', + distance: 1, + delay: 0 + }, + _mouseInit: function() { + var self = this; + + this.element + .bind('mousedown.'+this.widgetName, function(event) { + return self._mouseDown(event); + }) + .bind('click.'+this.widgetName, function(event) { + if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) { + $.removeData(event.target, self.widgetName + '.preventClickEvent'); + event.stopImmediatePropagation(); + return false; + } + }); + + this.started = false; + }, + + // TODO: make sure destroying one instance of mouse doesn't mess with + // other instances of mouse + _mouseDestroy: function() { + this.element.unbind('.'+this.widgetName); + if ( this._mouseMoveDelegate ) { + $(document) + .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate) + .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate); + } + }, + + _mouseDown: function(event) { + // don't let more than one widget handle mouseStart + if( mouseHandled ) { return }; + + // we may have missed mouseup (out of window) + (this._mouseStarted && this._mouseUp(event)); + + this._mouseDownEvent = event; + + var self = this, + btnIsLeft = (event.which == 1), + // event.target.nodeName works around a bug in IE 8 with + // disabled inputs (#7620) + elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false); + if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) { + return true; + } + + this.mouseDelayMet = !this.options.delay; + if (!this.mouseDelayMet) { + this._mouseDelayTimer = setTimeout(function() { + self.mouseDelayMet = true; + }, this.options.delay); + } + + if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) { + this._mouseStarted = (this._mouseStart(event) !== false); + if (!this._mouseStarted) { + event.preventDefault(); + return true; + } + } + + // Click event may never have fired (Gecko & Opera) + if (true === $.data(event.target, this.widgetName + '.preventClickEvent')) { + $.removeData(event.target, this.widgetName + '.preventClickEvent'); + } + + // these delegates are required to keep context + this._mouseMoveDelegate = function(event) { + return self._mouseMove(event); + }; + this._mouseUpDelegate = function(event) { + return self._mouseUp(event); + }; + $(document) + .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate) + .bind('mouseup.'+this.widgetName, this._mouseUpDelegate); + + event.preventDefault(); + + mouseHandled = true; + return true; + }, + + _mouseMove: function(event) { + // IE mouseup check - mouseup happened when mouse was out of window + if ($.browser.msie && !(document.documentMode >= 9) && !event.button) { + return this._mouseUp(event); + } + + if (this._mouseStarted) { + this._mouseDrag(event); + return event.preventDefault(); + } + + if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) { + this._mouseStarted = + (this._mouseStart(this._mouseDownEvent, event) !== false); + (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event)); + } + + return !this._mouseStarted; + }, + + _mouseUp: function(event) { + $(document) + .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate) + .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate); + + if (this._mouseStarted) { + this._mouseStarted = false; + + if (event.target == this._mouseDownEvent.target) { + $.data(event.target, this.widgetName + '.preventClickEvent', true); + } + + this._mouseStop(event); + } + + return false; + }, + + _mouseDistanceMet: function(event) { + return (Math.max( + Math.abs(this._mouseDownEvent.pageX - event.pageX), + Math.abs(this._mouseDownEvent.pageY - event.pageY) + ) >= this.options.distance + ); + }, + + _mouseDelayMet: function(event) { + return this.mouseDelayMet; + }, + + // These are placeholder methods, to be overriden by extending plugin + _mouseStart: function(event) {}, + _mouseDrag: function(event) {}, + _mouseStop: function(event) {}, + _mouseCapture: function(event) { return true; } +}); + +})(jQuery); +/*! + * jQuery UI Position 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Position + */ +(function( $, undefined ) { + +$.ui = $.ui || {}; + +var horizontalPositions = /left|center|right/, + verticalPositions = /top|center|bottom/, + center = "center", + support = {}, + _position = $.fn.position, + _offset = $.fn.offset; + +$.fn.position = function( options ) { + if ( !options || !options.of ) { + return _position.apply( this, arguments ); + } + + // make a copy, we don't want to modify arguments + options = $.extend( {}, options ); + + var target = $( options.of ), + targetElem = target[0], + collision = ( options.collision || "flip" ).split( " " ), + offset = options.offset ? options.offset.split( " " ) : [ 0, 0 ], + targetWidth, + targetHeight, + basePosition; + + if ( targetElem.nodeType === 9 ) { + targetWidth = target.width(); + targetHeight = target.height(); + basePosition = { top: 0, left: 0 }; + // TODO: use $.isWindow() in 1.9 + } else if ( targetElem.setTimeout ) { + targetWidth = target.width(); + targetHeight = target.height(); + basePosition = { top: target.scrollTop(), left: target.scrollLeft() }; + } else if ( targetElem.preventDefault ) { + // force left top to allow flipping + options.at = "left top"; + targetWidth = targetHeight = 0; + basePosition = { top: options.of.pageY, left: options.of.pageX }; + } else { + targetWidth = target.outerWidth(); + targetHeight = target.outerHeight(); + basePosition = target.offset(); + } + + // force my and at to have valid horizontal and veritcal positions + // if a value is missing or invalid, it will be converted to center + $.each( [ "my", "at" ], function() { + var pos = ( options[this] || "" ).split( " " ); + if ( pos.length === 1) { + pos = horizontalPositions.test( pos[0] ) ? + pos.concat( [center] ) : + verticalPositions.test( pos[0] ) ? + [ center ].concat( pos ) : + [ center, center ]; + } + pos[ 0 ] = horizontalPositions.test( pos[0] ) ? pos[ 0 ] : center; + pos[ 1 ] = verticalPositions.test( pos[1] ) ? pos[ 1 ] : center; + options[ this ] = pos; + }); + + // normalize collision option + if ( collision.length === 1 ) { + collision[ 1 ] = collision[ 0 ]; + } + + // normalize offset option + offset[ 0 ] = parseInt( offset[0], 10 ) || 0; + if ( offset.length === 1 ) { + offset[ 1 ] = offset[ 0 ]; + } + offset[ 1 ] = parseInt( offset[1], 10 ) || 0; + + if ( options.at[0] === "right" ) { + basePosition.left += targetWidth; + } else if ( options.at[0] === center ) { + basePosition.left += targetWidth / 2; + } + + if ( options.at[1] === "bottom" ) { + basePosition.top += targetHeight; + } else if ( options.at[1] === center ) { + basePosition.top += targetHeight / 2; + } + + basePosition.left += offset[ 0 ]; + basePosition.top += offset[ 1 ]; + + return this.each(function() { + var elem = $( this ), + elemWidth = elem.outerWidth(), + elemHeight = elem.outerHeight(), + marginLeft = parseInt( $.curCSS( this, "marginLeft", true ) ) || 0, + marginTop = parseInt( $.curCSS( this, "marginTop", true ) ) || 0, + collisionWidth = elemWidth + marginLeft + + ( parseInt( $.curCSS( this, "marginRight", true ) ) || 0 ), + collisionHeight = elemHeight + marginTop + + ( parseInt( $.curCSS( this, "marginBottom", true ) ) || 0 ), + position = $.extend( {}, basePosition ), + collisionPosition; + + if ( options.my[0] === "right" ) { + position.left -= elemWidth; + } else if ( options.my[0] === center ) { + position.left -= elemWidth / 2; + } + + if ( options.my[1] === "bottom" ) { + position.top -= elemHeight; + } else if ( options.my[1] === center ) { + position.top -= elemHeight / 2; + } + + // prevent fractions if jQuery version doesn't support them (see #5280) + if ( !support.fractions ) { + position.left = Math.round( position.left ); + position.top = Math.round( position.top ); + } + + collisionPosition = { + left: position.left - marginLeft, + top: position.top - marginTop + }; + + $.each( [ "left", "top" ], function( i, dir ) { + if ( $.ui.position[ collision[i] ] ) { + $.ui.position[ collision[i] ][ dir ]( position, { + targetWidth: targetWidth, + targetHeight: targetHeight, + elemWidth: elemWidth, + elemHeight: elemHeight, + collisionPosition: collisionPosition, + collisionWidth: collisionWidth, + collisionHeight: collisionHeight, + offset: offset, + my: options.my, + at: options.at + }); + } + }); + + if ( $.fn.bgiframe ) { + elem.bgiframe(); + } + elem.offset( $.extend( position, { using: options.using } ) ); + }); +}; + +$.ui.position = { + fit: { + left: function( position, data ) { + var win = $( window ), + over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(); + position.left = over > 0 ? position.left - over : Math.max( position.left - data.collisionPosition.left, position.left ); + }, + top: function( position, data ) { + var win = $( window ), + over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(); + position.top = over > 0 ? position.top - over : Math.max( position.top - data.collisionPosition.top, position.top ); + } + }, + + flip: { + left: function( position, data ) { + if ( data.at[0] === center ) { + return; + } + var win = $( window ), + over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(), + myOffset = data.my[ 0 ] === "left" ? + -data.elemWidth : + data.my[ 0 ] === "right" ? + data.elemWidth : + 0, + atOffset = data.at[ 0 ] === "left" ? + data.targetWidth : + -data.targetWidth, + offset = -2 * data.offset[ 0 ]; + position.left += data.collisionPosition.left < 0 ? + myOffset + atOffset + offset : + over > 0 ? + myOffset + atOffset + offset : + 0; + }, + top: function( position, data ) { + if ( data.at[1] === center ) { + return; + } + var win = $( window ), + over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(), + myOffset = data.my[ 1 ] === "top" ? + -data.elemHeight : + data.my[ 1 ] === "bottom" ? + data.elemHeight : + 0, + atOffset = data.at[ 1 ] === "top" ? + data.targetHeight : + -data.targetHeight, + offset = -2 * data.offset[ 1 ]; + position.top += data.collisionPosition.top < 0 ? + myOffset + atOffset + offset : + over > 0 ? + myOffset + atOffset + offset : + 0; + } + } +}; + +// offset setter from jQuery 1.4 +if ( !$.offset.setOffset ) { + $.offset.setOffset = function( elem, options ) { + // set position first, in-case top/left are set even on static elem + if ( /static/.test( $.curCSS( elem, "position" ) ) ) { + elem.style.position = "relative"; + } + var curElem = $( elem ), + curOffset = curElem.offset(), + curTop = parseInt( $.curCSS( elem, "top", true ), 10 ) || 0, + curLeft = parseInt( $.curCSS( elem, "left", true ), 10) || 0, + props = { + top: (options.top - curOffset.top) + curTop, + left: (options.left - curOffset.left) + curLeft + }; + + if ( 'using' in options ) { + options.using.call( elem, props ); + } else { + curElem.css( props ); + } + }; + + $.fn.offset = function( options ) { + var elem = this[ 0 ]; + if ( !elem || !elem.ownerDocument ) { return null; } + if ( options ) { + if ( $.isFunction( options ) ) { + return this.each(function( i ) { + $( this ).offset( options.call( this, i, $( this ).offset() ) ); + }); + } + return this.each(function() { + $.offset.setOffset( this, options ); + }); + } + return _offset.call( this ); + }; +} + +// jQuery <1.4.3 uses curCSS, in 1.4.3 - 1.7.2 curCSS = css, 1.8+ only has css +if ( !$.curCSS ) { + $.curCSS = $.css; +} + +// fraction support test (older versions of jQuery don't support fractions) +(function () { + var body = document.getElementsByTagName( "body" )[ 0 ], + div = document.createElement( "div" ), + testElement, testElementParent, testElementStyle, offset, offsetTotal; + + //Create a "fake body" for testing based on method used in jQuery.support + testElement = document.createElement( body ? "div" : "body" ); + testElementStyle = { + visibility: "hidden", + width: 0, + height: 0, + border: 0, + margin: 0, + background: "none" + }; + if ( body ) { + $.extend( testElementStyle, { + position: "absolute", + left: "-1000px", + top: "-1000px" + }); + } + for ( var i in testElementStyle ) { + testElement.style[ i ] = testElementStyle[ i ]; + } + testElement.appendChild( div ); + testElementParent = body || document.documentElement; + testElementParent.insertBefore( testElement, testElementParent.firstChild ); + + div.style.cssText = "position: absolute; left: 10.7432222px; top: 10.432325px; height: 30px; width: 201px;"; + + offset = $( div ).offset( function( _, offset ) { + return offset; + }).offset(); + + testElement.innerHTML = ""; + testElementParent.removeChild( testElement ); + + offsetTotal = offset.top + offset.left + ( body ? 2000 : 0 ); + support.fractions = offsetTotal > 21 && offsetTotal < 22; +})(); + +}( jQuery )); +/*! + * jQuery UI Draggable 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Draggables + * + * Depends: + * jquery.ui.core.js + * jquery.ui.mouse.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +$.widget("ui.draggable", $.ui.mouse, { + widgetEventPrefix: "drag", + options: { + addClasses: true, + appendTo: "parent", + axis: false, + connectToSortable: false, + containment: false, + cursor: "auto", + cursorAt: false, + grid: false, + handle: false, + helper: "original", + iframeFix: false, + opacity: false, + refreshPositions: false, + revert: false, + revertDuration: 500, + scope: "default", + scroll: true, + scrollSensitivity: 20, + scrollSpeed: 20, + snap: false, + snapMode: "both", + snapTolerance: 20, + stack: false, + zIndex: false + }, + _create: function() { + + if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position"))) + this.element[0].style.position = 'relative'; + + (this.options.addClasses && this.element.addClass("ui-draggable")); + (this.options.disabled && this.element.addClass("ui-draggable-disabled")); + + this._mouseInit(); + + }, + + destroy: function() { + if(!this.element.data('draggable')) return; + this.element + .removeData("draggable") + .unbind(".draggable") + .removeClass("ui-draggable" + + " ui-draggable-dragging" + + " ui-draggable-disabled"); + this._mouseDestroy(); + + return this; + }, + + _mouseCapture: function(event) { + + var o = this.options; + + // among others, prevent a drag on a resizable-handle + if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle')) + return false; + + //Quit if we're not on a valid handle + this.handle = this._getHandle(event); + if (!this.handle) + return false; + + if ( o.iframeFix ) { + $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() { + $('
') + .css({ + width: this.offsetWidth+"px", height: this.offsetHeight+"px", + position: "absolute", opacity: "0.001", zIndex: 1000 + }) + .css($(this).offset()) + .appendTo("body"); + }); + } + + return true; + + }, + + _mouseStart: function(event) { + + var o = this.options; + + //Create and append the visible helper + this.helper = this._createHelper(event); + + this.helper.addClass("ui-draggable-dragging"); + + //Cache the helper size + this._cacheHelperProportions(); + + //If ddmanager is used for droppables, set the global draggable + if($.ui.ddmanager) + $.ui.ddmanager.current = this; + + /* + * - Position generation - + * This block generates everything position related - it's the core of draggables. + */ + + //Cache the margins of the original element + this._cacheMargins(); + + //Store the helper's css position + this.cssPosition = this.helper.css("position"); + this.scrollParent = this.helper.scrollParent(); + + //The element's absolute position on the page minus margins + this.offset = this.positionAbs = this.element.offset(); + this.offset = { + top: this.offset.top - this.margins.top, + left: this.offset.left - this.margins.left + }; + + $.extend(this.offset, { + click: { //Where the click happened, relative to the element + left: event.pageX - this.offset.left, + top: event.pageY - this.offset.top + }, + parent: this._getParentOffset(), + relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper + }); + + //Generate the original position + this.originalPosition = this.position = this._generatePosition(event); + this.originalPageX = event.pageX; + this.originalPageY = event.pageY; + + //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied + (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt)); + + //Set a containment if given in the options + if(o.containment) + this._setContainment(); + + //Trigger event + callbacks + if(this._trigger("start", event) === false) { + this._clear(); + return false; + } + + //Recache the helper size + this._cacheHelperProportions(); + + //Prepare the droppable offsets + if ($.ui.ddmanager && !o.dropBehaviour) + $.ui.ddmanager.prepareOffsets(this, event); + + + this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position + + //If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003) + if ( $.ui.ddmanager ) $.ui.ddmanager.dragStart(this, event); + + return true; + }, + + _mouseDrag: function(event, noPropagation) { + + //Compute the helpers position + this.position = this._generatePosition(event); + this.positionAbs = this._convertPositionTo("absolute"); + + //Call plugins and callbacks and use the resulting position if something is returned + if (!noPropagation) { + var ui = this._uiHash(); + if(this._trigger('drag', event, ui) === false) { + this._mouseUp({}); + return false; + } + this.position = ui.position; + } + + if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px'; + if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px'; + if($.ui.ddmanager) $.ui.ddmanager.drag(this, event); + + return false; + }, + + _mouseStop: function(event) { + + //If we are using droppables, inform the manager about the drop + var dropped = false; + if ($.ui.ddmanager && !this.options.dropBehaviour) + dropped = $.ui.ddmanager.drop(this, event); + + //if a drop comes from outside (a sortable) + if(this.dropped) { + dropped = this.dropped; + this.dropped = false; + } + + //if the original element is no longer in the DOM don't bother to continue (see #8269) + var element = this.element[0], elementInDom = false; + while ( element && (element = element.parentNode) ) { + if (element == document ) { + elementInDom = true; + } + } + if ( !elementInDom && this.options.helper === "original" ) + return false; + + if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) { + var self = this; + $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() { + if(self._trigger("stop", event) !== false) { + self._clear(); + } + }); + } else { + if(this._trigger("stop", event) !== false) { + this._clear(); + } + } + + return false; + }, + + _mouseUp: function(event) { + if (this.options.iframeFix === true) { + $("div.ui-draggable-iframeFix").each(function() { + this.parentNode.removeChild(this); + }); //Remove frame helpers + } + + //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003) + if( $.ui.ddmanager ) $.ui.ddmanager.dragStop(this, event); + + return $.ui.mouse.prototype._mouseUp.call(this, event); + }, + + cancel: function() { + + if(this.helper.is(".ui-draggable-dragging")) { + this._mouseUp({}); + } else { + this._clear(); + } + + return this; + + }, + + _getHandle: function(event) { + + var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false; + $(this.options.handle, this.element) + .find("*") + .andSelf() + .each(function() { + if(this == event.target) handle = true; + }); + + return handle; + + }, + + _createHelper: function(event) { + + var o = this.options; + var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone().removeAttr('id') : this.element); + + if(!helper.parents('body').length) + helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo)); + + if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) + helper.css("position", "absolute"); + + return helper; + + }, + + _adjustOffsetFromHelper: function(obj) { + if (typeof obj == 'string') { + obj = obj.split(' '); + } + if ($.isArray(obj)) { + obj = {left: +obj[0], top: +obj[1] || 0}; + } + if ('left' in obj) { + this.offset.click.left = obj.left + this.margins.left; + } + if ('right' in obj) { + this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; + } + if ('top' in obj) { + this.offset.click.top = obj.top + this.margins.top; + } + if ('bottom' in obj) { + this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; + } + }, + + _getParentOffset: function() { + + //Get the offsetParent and cache its position + this.offsetParent = this.helper.offsetParent(); + var po = this.offsetParent.offset(); + + // This is a special case where we need to modify a offset calculated on start, since the following happened: + // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent + // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that + // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag + if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) { + po.left += this.scrollParent.scrollLeft(); + po.top += this.scrollParent.scrollTop(); + } + + if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information + || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix + po = { top: 0, left: 0 }; + + return { + top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0), + left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0) + }; + + }, + + _getRelativeOffset: function() { + + if(this.cssPosition == "relative") { + var p = this.element.position(); + return { + top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(), + left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft() + }; + } else { + return { top: 0, left: 0 }; + } + + }, + + _cacheMargins: function() { + this.margins = { + left: (parseInt(this.element.css("marginLeft"),10) || 0), + top: (parseInt(this.element.css("marginTop"),10) || 0), + right: (parseInt(this.element.css("marginRight"),10) || 0), + bottom: (parseInt(this.element.css("marginBottom"),10) || 0) + }; + }, + + _cacheHelperProportions: function() { + this.helperProportions = { + width: this.helper.outerWidth(), + height: this.helper.outerHeight() + }; + }, + + _setContainment: function() { + + var o = this.options; + if(o.containment == 'parent') o.containment = this.helper[0].parentNode; + if(o.containment == 'document' || o.containment == 'window') this.containment = [ + o.containment == 'document' ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left, + o.containment == 'document' ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top, + (o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left, + (o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top + ]; + + if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) { + var c = $(o.containment); + var ce = c[0]; if(!ce) return; + var co = c.offset(); + var over = ($(ce).css("overflow") != 'hidden'); + + this.containment = [ + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0), + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0), + (over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right, + (over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top - this.margins.bottom + ]; + this.relative_container = c; + + } else if(o.containment.constructor == Array) { + this.containment = o.containment; + } + + }, + + _convertPositionTo: function(d, pos) { + + if(!pos) pos = this.position; + var mod = d == "absolute" ? 1 : -1; + var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); + + return { + top: ( + pos.top // The absolute mouse position + + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent + + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border) + - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod) + ), + left: ( + pos.left // The absolute mouse position + + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent + + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border) + - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod) + ) + }; + + }, + + _generatePosition: function(event) { + + var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); + var pageX = event.pageX; + var pageY = event.pageY; + + /* + * - Position constraining - + * Constrain the position to a mix of grid, containment. + */ + + if(this.originalPosition) { //If we are not dragging yet, we won't check for options + var containment; + if(this.containment) { + if (this.relative_container){ + var co = this.relative_container.offset(); + containment = [ this.containment[0] + co.left, + this.containment[1] + co.top, + this.containment[2] + co.left, + this.containment[3] + co.top ]; + } + else { + containment = this.containment; + } + + if(event.pageX - this.offset.click.left < containment[0]) pageX = containment[0] + this.offset.click.left; + if(event.pageY - this.offset.click.top < containment[1]) pageY = containment[1] + this.offset.click.top; + if(event.pageX - this.offset.click.left > containment[2]) pageX = containment[2] + this.offset.click.left; + if(event.pageY - this.offset.click.top > containment[3]) pageY = containment[3] + this.offset.click.top; + } + + if(o.grid) { + //Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950) + var top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY; + pageY = containment ? (!(top - this.offset.click.top < containment[1] || top - this.offset.click.top > containment[3]) ? top : (!(top - this.offset.click.top < containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top; + + var left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX; + pageX = containment ? (!(left - this.offset.click.left < containment[0] || left - this.offset.click.left > containment[2]) ? left : (!(left - this.offset.click.left < containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left; + } + + } + + return { + top: ( + pageY // The absolute mouse position + - this.offset.click.top // Click offset (relative to the element) + - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent + - this.offset.parent.top // The offsetParent's offset without borders (offset + border) + + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )) + ), + left: ( + pageX // The absolute mouse position + - this.offset.click.left // Click offset (relative to the element) + - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent + - this.offset.parent.left // The offsetParent's offset without borders (offset + border) + + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )) + ) + }; + + }, + + _clear: function() { + this.helper.removeClass("ui-draggable-dragging"); + if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove(); + //if($.ui.ddmanager) $.ui.ddmanager.current = null; + this.helper = null; + this.cancelHelperRemoval = false; + }, + + // From now on bulk stuff - mainly helpers + + _trigger: function(type, event, ui) { + ui = ui || this._uiHash(); + $.ui.plugin.call(this, type, [event, ui]); + if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins + return $.Widget.prototype._trigger.call(this, type, event, ui); + }, + + plugins: {}, + + _uiHash: function(event) { + return { + helper: this.helper, + position: this.position, + originalPosition: this.originalPosition, + offset: this.positionAbs + }; + } + +}); + +$.extend($.ui.draggable, { + version: "1.8.23" +}); + +$.ui.plugin.add("draggable", "connectToSortable", { + start: function(event, ui) { + + var inst = $(this).data("draggable"), o = inst.options, + uiSortable = $.extend({}, ui, { item: inst.element }); + inst.sortables = []; + $(o.connectToSortable).each(function() { + var sortable = $.data(this, 'sortable'); + if (sortable && !sortable.options.disabled) { + inst.sortables.push({ + instance: sortable, + shouldRevert: sortable.options.revert + }); + sortable.refreshPositions(); // Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page). + sortable._trigger("activate", event, uiSortable); + } + }); + + }, + stop: function(event, ui) { + + //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper + var inst = $(this).data("draggable"), + uiSortable = $.extend({}, ui, { item: inst.element }); + + $.each(inst.sortables, function() { + if(this.instance.isOver) { + + this.instance.isOver = 0; + + inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance + this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work) + + //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid' + if(this.shouldRevert) this.instance.options.revert = true; + + //Trigger the stop of the sortable + this.instance._mouseStop(event); + + this.instance.options.helper = this.instance.options._helper; + + //If the helper has been the original item, restore properties in the sortable + if(inst.options.helper == 'original') + this.instance.currentItem.css({ top: 'auto', left: 'auto' }); + + } else { + this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance + this.instance._trigger("deactivate", event, uiSortable); + } + + }); + + }, + drag: function(event, ui) { + + var inst = $(this).data("draggable"), self = this; + + var checkPos = function(o) { + var dyClick = this.offset.click.top, dxClick = this.offset.click.left; + var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left; + var itemHeight = o.height, itemWidth = o.width; + var itemTop = o.top, itemLeft = o.left; + + return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth); + }; + + $.each(inst.sortables, function(i) { + + //Copy over some variables to allow calling the sortable's native _intersectsWith + this.instance.positionAbs = inst.positionAbs; + this.instance.helperProportions = inst.helperProportions; + this.instance.offset.click = inst.offset.click; + + if(this.instance._intersectsWith(this.instance.containerCache)) { + + //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once + if(!this.instance.isOver) { + + this.instance.isOver = 1; + //Now we fake the start of dragging for the sortable instance, + //by cloning the list group item, appending it to the sortable and using it as inst.currentItem + //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one) + this.instance.currentItem = $(self).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true); + this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it + this.instance.options.helper = function() { return ui.helper[0]; }; + + event.target = this.instance.currentItem[0]; + this.instance._mouseCapture(event, true); + this.instance._mouseStart(event, true, true); + + //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes + this.instance.offset.click.top = inst.offset.click.top; + this.instance.offset.click.left = inst.offset.click.left; + this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left; + this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top; + + inst._trigger("toSortable", event); + inst.dropped = this.instance.element; //draggable revert needs that + //hack so receive/update callbacks work (mostly) + inst.currentItem = inst.element; + this.instance.fromOutside = inst; + + } + + //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable + if(this.instance.currentItem) this.instance._mouseDrag(event); + + } else { + + //If it doesn't intersect with the sortable, and it intersected before, + //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval + if(this.instance.isOver) { + + this.instance.isOver = 0; + this.instance.cancelHelperRemoval = true; + + //Prevent reverting on this forced stop + this.instance.options.revert = false; + + // The out event needs to be triggered independently + this.instance._trigger('out', event, this.instance._uiHash(this.instance)); + + this.instance._mouseStop(event, true); + this.instance.options.helper = this.instance.options._helper; + + //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size + this.instance.currentItem.remove(); + if(this.instance.placeholder) this.instance.placeholder.remove(); + + inst._trigger("fromSortable", event); + inst.dropped = false; //draggable revert needs that + } + + }; + + }); + + } +}); + +$.ui.plugin.add("draggable", "cursor", { + start: function(event, ui) { + var t = $('body'), o = $(this).data('draggable').options; + if (t.css("cursor")) o._cursor = t.css("cursor"); + t.css("cursor", o.cursor); + }, + stop: function(event, ui) { + var o = $(this).data('draggable').options; + if (o._cursor) $('body').css("cursor", o._cursor); + } +}); + +$.ui.plugin.add("draggable", "opacity", { + start: function(event, ui) { + var t = $(ui.helper), o = $(this).data('draggable').options; + if(t.css("opacity")) o._opacity = t.css("opacity"); + t.css('opacity', o.opacity); + }, + stop: function(event, ui) { + var o = $(this).data('draggable').options; + if(o._opacity) $(ui.helper).css('opacity', o._opacity); + } +}); + +$.ui.plugin.add("draggable", "scroll", { + start: function(event, ui) { + var i = $(this).data("draggable"); + if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset(); + }, + drag: function(event, ui) { + + var i = $(this).data("draggable"), o = i.options, scrolled = false; + + if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') { + + if(!o.axis || o.axis != 'x') { + if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) + i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed; + else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) + i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed; + } + + if(!o.axis || o.axis != 'y') { + if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) + i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed; + else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) + i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed; + } + + } else { + + if(!o.axis || o.axis != 'x') { + if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) + scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed); + else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) + scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed); + } + + if(!o.axis || o.axis != 'y') { + if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) + scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed); + else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) + scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed); + } + + } + + if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) + $.ui.ddmanager.prepareOffsets(i, event); + + } +}); + +$.ui.plugin.add("draggable", "snap", { + start: function(event, ui) { + + var i = $(this).data("draggable"), o = i.options; + i.snapElements = []; + + $(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() { + var $t = $(this); var $o = $t.offset(); + if(this != i.element[0]) i.snapElements.push({ + item: this, + width: $t.outerWidth(), height: $t.outerHeight(), + top: $o.top, left: $o.left + }); + }); + + }, + drag: function(event, ui) { + + var inst = $(this).data("draggable"), o = inst.options; + var d = o.snapTolerance; + + var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width, + y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height; + + for (var i = inst.snapElements.length - 1; i >= 0; i--){ + + var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width, + t = inst.snapElements[i].top, b = t + inst.snapElements[i].height; + + //Yes, I know, this is insane ;) + if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) { + if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); + inst.snapElements[i].snapping = false; + continue; + } + + if(o.snapMode != 'inner') { + var ts = Math.abs(t - y2) <= d; + var bs = Math.abs(b - y1) <= d; + var ls = Math.abs(l - x2) <= d; + var rs = Math.abs(r - x1) <= d; + if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top; + if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top; + if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left; + if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left; + } + + var first = (ts || bs || ls || rs); + + if(o.snapMode != 'outer') { + var ts = Math.abs(t - y1) <= d; + var bs = Math.abs(b - y2) <= d; + var ls = Math.abs(l - x1) <= d; + var rs = Math.abs(r - x2) <= d; + if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top; + if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top; + if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left; + if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left; + } + + if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) + (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); + inst.snapElements[i].snapping = (ts || bs || ls || rs || first); + + }; + + } +}); + +$.ui.plugin.add("draggable", "stack", { + start: function(event, ui) { + + var o = $(this).data("draggable").options; + + var group = $.makeArray($(o.stack)).sort(function(a,b) { + return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0); + }); + if (!group.length) { return; } + + var min = parseInt(group[0].style.zIndex) || 0; + $(group).each(function(i) { + this.style.zIndex = min + i; + }); + + this[0].style.zIndex = min + group.length; + + } +}); + +$.ui.plugin.add("draggable", "zIndex", { + start: function(event, ui) { + var t = $(ui.helper), o = $(this).data("draggable").options; + if(t.css("zIndex")) o._zIndex = t.css("zIndex"); + t.css('zIndex', o.zIndex); + }, + stop: function(event, ui) { + var o = $(this).data("draggable").options; + if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex); + } +}); + +})(jQuery); +/*! + * jQuery UI Droppable 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Droppables + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + * jquery.ui.mouse.js + * jquery.ui.draggable.js + */ +(function( $, undefined ) { + +$.widget("ui.droppable", { + widgetEventPrefix: "drop", + options: { + accept: '*', + activeClass: false, + addClasses: true, + greedy: false, + hoverClass: false, + scope: 'default', + tolerance: 'intersect' + }, + _create: function() { + + var o = this.options, accept = o.accept; + this.isover = 0; this.isout = 1; + + this.accept = $.isFunction(accept) ? accept : function(d) { + return d.is(accept); + }; + + //Store the droppable's proportions + this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight }; + + // Add the reference and positions to the manager + $.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || []; + $.ui.ddmanager.droppables[o.scope].push(this); + + (o.addClasses && this.element.addClass("ui-droppable")); + + }, + + destroy: function() { + var drop = $.ui.ddmanager.droppables[this.options.scope]; + for ( var i = 0; i < drop.length; i++ ) + if ( drop[i] == this ) + drop.splice(i, 1); + + this.element + .removeClass("ui-droppable ui-droppable-disabled") + .removeData("droppable") + .unbind(".droppable"); + + return this; + }, + + _setOption: function(key, value) { + + if(key == 'accept') { + this.accept = $.isFunction(value) ? value : function(d) { + return d.is(value); + }; + } + $.Widget.prototype._setOption.apply(this, arguments); + }, + + _activate: function(event) { + var draggable = $.ui.ddmanager.current; + if(this.options.activeClass) this.element.addClass(this.options.activeClass); + (draggable && this._trigger('activate', event, this.ui(draggable))); + }, + + _deactivate: function(event) { + var draggable = $.ui.ddmanager.current; + if(this.options.activeClass) this.element.removeClass(this.options.activeClass); + (draggable && this._trigger('deactivate', event, this.ui(draggable))); + }, + + _over: function(event) { + + var draggable = $.ui.ddmanager.current; + if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element + + if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { + if(this.options.hoverClass) this.element.addClass(this.options.hoverClass); + this._trigger('over', event, this.ui(draggable)); + } + + }, + + _out: function(event) { + + var draggable = $.ui.ddmanager.current; + if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element + + if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { + if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass); + this._trigger('out', event, this.ui(draggable)); + } + + }, + + _drop: function(event,custom) { + + var draggable = custom || $.ui.ddmanager.current; + if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element + + var childrenIntersection = false; + this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() { + var inst = $.data(this, 'droppable'); + if( + inst.options.greedy + && !inst.options.disabled + && inst.options.scope == draggable.options.scope + && inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element)) + && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance) + ) { childrenIntersection = true; return false; } + }); + if(childrenIntersection) return false; + + if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { + if(this.options.activeClass) this.element.removeClass(this.options.activeClass); + if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass); + this._trigger('drop', event, this.ui(draggable)); + return this.element; + } + + return false; + + }, + + ui: function(c) { + return { + draggable: (c.currentItem || c.element), + helper: c.helper, + position: c.position, + offset: c.positionAbs + }; + } + +}); + +$.extend($.ui.droppable, { + version: "1.8.23" +}); + +$.ui.intersect = function(draggable, droppable, toleranceMode) { + + if (!droppable.offset) return false; + + var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width, + y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height; + var l = droppable.offset.left, r = l + droppable.proportions.width, + t = droppable.offset.top, b = t + droppable.proportions.height; + + switch (toleranceMode) { + case 'fit': + return (l <= x1 && x2 <= r + && t <= y1 && y2 <= b); + break; + case 'intersect': + return (l < x1 + (draggable.helperProportions.width / 2) // Right Half + && x2 - (draggable.helperProportions.width / 2) < r // Left Half + && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half + && y2 - (draggable.helperProportions.height / 2) < b ); // Top Half + break; + case 'pointer': + var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left), + draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top), + isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width); + return isOver; + break; + case 'touch': + return ( + (y1 >= t && y1 <= b) || // Top edge touching + (y2 >= t && y2 <= b) || // Bottom edge touching + (y1 < t && y2 > b) // Surrounded vertically + ) && ( + (x1 >= l && x1 <= r) || // Left edge touching + (x2 >= l && x2 <= r) || // Right edge touching + (x1 < l && x2 > r) // Surrounded horizontally + ); + break; + default: + return false; + break; + } + +}; + +/* + This manager tracks offsets of draggables and droppables +*/ +$.ui.ddmanager = { + current: null, + droppables: { 'default': [] }, + prepareOffsets: function(t, event) { + + var m = $.ui.ddmanager.droppables[t.options.scope] || []; + var type = event ? event.type : null; // workaround for #2317 + var list = (t.currentItem || t.element).find(":data(droppable)").andSelf(); + + droppablesLoop: for (var i = 0; i < m.length; i++) { + + if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) continue; //No disabled and non-accepted + for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item + m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; //If the element is not visible, continue + + if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables + + m[i].offset = m[i].element.offset(); + m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight }; + + } + + }, + drop: function(draggable, event) { + + var dropped = false; + $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() { + + if(!this.options) return; + if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance)) + dropped = this._drop.call(this, event) || dropped; + + if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { + this.isout = 1; this.isover = 0; + this._deactivate.call(this, event); + } + + }); + return dropped; + + }, + dragStart: function( draggable, event ) { + //Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003) + draggable.element.parents( ":not(body,html)" ).bind( "scroll.droppable", function() { + if( !draggable.options.refreshPositions ) $.ui.ddmanager.prepareOffsets( draggable, event ); + }); + }, + drag: function(draggable, event) { + + //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse. + if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event); + + //Run through all droppables and check their positions based on specific tolerance options + $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() { + + if(this.options.disabled || this.greedyChild || !this.visible) return; + var intersects = $.ui.intersect(draggable, this, this.options.tolerance); + + var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null); + if(!c) return; + + var parentInstance; + if (this.options.greedy) { + var parent = this.element.parents(':data(droppable):eq(0)'); + if (parent.length) { + parentInstance = $.data(parent[0], 'droppable'); + parentInstance.greedyChild = (c == 'isover' ? 1 : 0); + } + } + + // we just moved into a greedy child + if (parentInstance && c == 'isover') { + parentInstance['isover'] = 0; + parentInstance['isout'] = 1; + parentInstance._out.call(parentInstance, event); + } + + this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0; + this[c == "isover" ? "_over" : "_out"].call(this, event); + + // we just moved out of a greedy child + if (parentInstance && c == 'isout') { + parentInstance['isout'] = 0; + parentInstance['isover'] = 1; + parentInstance._over.call(parentInstance, event); + } + }); + + }, + dragStop: function( draggable, event ) { + draggable.element.parents( ":not(body,html)" ).unbind( "scroll.droppable" ); + //Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003) + if( !draggable.options.refreshPositions ) $.ui.ddmanager.prepareOffsets( draggable, event ); + } +}; + +})(jQuery); +/*! + * jQuery UI Resizable 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Resizables + * + * Depends: + * jquery.ui.core.js + * jquery.ui.mouse.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +$.widget("ui.resizable", $.ui.mouse, { + widgetEventPrefix: "resize", + options: { + alsoResize: false, + animate: false, + animateDuration: "slow", + animateEasing: "swing", + aspectRatio: false, + autoHide: false, + containment: false, + ghost: false, + grid: false, + handles: "e,s,se", + helper: false, + maxHeight: null, + maxWidth: null, + minHeight: 10, + minWidth: 10, + zIndex: 1000 + }, + _create: function() { + + var self = this, o = this.options; + this.element.addClass("ui-resizable"); + + $.extend(this, { + _aspectRatio: !!(o.aspectRatio), + aspectRatio: o.aspectRatio, + originalElement: this.element, + _proportionallyResizeElements: [], + _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null + }); + + //Wrap the element if it cannot hold child nodes + if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) { + + //Create a wrapper element and set the wrapper to the new current internal element + this.element.wrap( + $('
').css({ + position: this.element.css('position'), + width: this.element.outerWidth(), + height: this.element.outerHeight(), + top: this.element.css('top'), + left: this.element.css('left') + }) + ); + + //Overwrite the original this.element + this.element = this.element.parent().data( + "resizable", this.element.data('resizable') + ); + + this.elementIsWrapper = true; + + //Move margins to the wrapper + this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") }); + this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0}); + + //Prevent Safari textarea resize + this.originalResizeStyle = this.originalElement.css('resize'); + this.originalElement.css('resize', 'none'); + + //Push the actual element to our proportionallyResize internal array + this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' })); + + // avoid IE jump (hard set the margin) + this.originalElement.css({ margin: this.originalElement.css('margin') }); + + // fix handlers offset + this._proportionallyResize(); + + } + + this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' }); + if(this.handles.constructor == String) { + + if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw'; + var n = this.handles.split(","); this.handles = {}; + + for(var i = 0; i < n.length; i++) { + + var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle; + var axis = $('
'); + + // Apply zIndex to all handles - see #7960 + axis.css({ zIndex: o.zIndex }); + + //TODO : What's going on here? + if ('se' == handle) { + axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se'); + }; + + //Insert into internal handles object and append to element + this.handles[handle] = '.ui-resizable-'+handle; + this.element.append(axis); + } + + } + + this._renderAxis = function(target) { + + target = target || this.element; + + for(var i in this.handles) { + + if(this.handles[i].constructor == String) + this.handles[i] = $(this.handles[i], this.element).show(); + + //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls) + if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) { + + var axis = $(this.handles[i], this.element), padWrapper = 0; + + //Checking the correct pad and border + padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth(); + + //The padding type i have to apply... + var padPos = [ 'padding', + /ne|nw|n/.test(i) ? 'Top' : + /se|sw|s/.test(i) ? 'Bottom' : + /^e$/.test(i) ? 'Right' : 'Left' ].join(""); + + target.css(padPos, padWrapper); + + this._proportionallyResize(); + + } + + //TODO: What's that good for? There's not anything to be executed left + if(!$(this.handles[i]).length) + continue; + + } + }; + + //TODO: make renderAxis a prototype function + this._renderAxis(this.element); + + this._handles = $('.ui-resizable-handle', this.element) + .disableSelection(); + + //Matching axis name + this._handles.mouseover(function() { + if (!self.resizing) { + if (this.className) + var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i); + //Axis, default = se + self.axis = axis && axis[1] ? axis[1] : 'se'; + } + }); + + //If we want to auto hide the elements + if (o.autoHide) { + this._handles.hide(); + $(this.element) + .addClass("ui-resizable-autohide") + .hover(function() { + if (o.disabled) return; + $(this).removeClass("ui-resizable-autohide"); + self._handles.show(); + }, + function(){ + if (o.disabled) return; + if (!self.resizing) { + $(this).addClass("ui-resizable-autohide"); + self._handles.hide(); + } + }); + } + + //Initialize the mouse interaction + this._mouseInit(); + + }, + + destroy: function() { + + this._mouseDestroy(); + + var _destroy = function(exp) { + $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing") + .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove(); + }; + + //TODO: Unwrap at same DOM position + if (this.elementIsWrapper) { + _destroy(this.element); + var wrapper = this.element; + wrapper.after( + this.originalElement.css({ + position: wrapper.css('position'), + width: wrapper.outerWidth(), + height: wrapper.outerHeight(), + top: wrapper.css('top'), + left: wrapper.css('left') + }) + ).remove(); + } + + this.originalElement.css('resize', this.originalResizeStyle); + _destroy(this.originalElement); + + return this; + }, + + _mouseCapture: function(event) { + var handle = false; + for (var i in this.handles) { + if ($(this.handles[i])[0] == event.target) { + handle = true; + } + } + + return !this.options.disabled && handle; + }, + + _mouseStart: function(event) { + + var o = this.options, iniPos = this.element.position(), el = this.element; + + this.resizing = true; + this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() }; + + // bugfix for http://dev.jquery.com/ticket/1749 + if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) { + el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left }); + } + + this._renderProxy(); + + var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top')); + + if (o.containment) { + curleft += $(o.containment).scrollLeft() || 0; + curtop += $(o.containment).scrollTop() || 0; + } + + //Store needed variables + this.offset = this.helper.offset(); + this.position = { left: curleft, top: curtop }; + this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; + this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() }; + this.originalPosition = { left: curleft, top: curtop }; + this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() }; + this.originalMousePosition = { left: event.pageX, top: event.pageY }; + + //Aspect Ratio + this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1); + + var cursor = $('.ui-resizable-' + this.axis).css('cursor'); + $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor); + + el.addClass("ui-resizable-resizing"); + this._propagate("start", event); + return true; + }, + + _mouseDrag: function(event) { + + //Increase performance, avoid regex + var el = this.helper, o = this.options, props = {}, + self = this, smp = this.originalMousePosition, a = this.axis; + + var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0; + var trigger = this._change[a]; + if (!trigger) return false; + + // Calculate the attrs that will be change + var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff; + + // Put this in the mouseDrag handler since the user can start pressing shift while resizing + this._updateVirtualBoundaries(event.shiftKey); + if (this._aspectRatio || event.shiftKey) + data = this._updateRatio(data, event); + + data = this._respectSize(data, event); + + // plugins callbacks need to be called first + this._propagate("resize", event); + + el.css({ + top: this.position.top + "px", left: this.position.left + "px", + width: this.size.width + "px", height: this.size.height + "px" + }); + + if (!this._helper && this._proportionallyResizeElements.length) + this._proportionallyResize(); + + this._updateCache(data); + + // calling the user callback at the end + this._trigger('resize', event, this.ui()); + + return false; + }, + + _mouseStop: function(event) { + + this.resizing = false; + var o = this.options, self = this; + + if(this._helper) { + var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName), + soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height, + soffsetw = ista ? 0 : self.sizeDiff.width; + + var s = { width: (self.helper.width() - soffsetw), height: (self.helper.height() - soffseth) }, + left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null, + top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null; + + if (!o.animate) + this.element.css($.extend(s, { top: top, left: left })); + + self.helper.height(self.size.height); + self.helper.width(self.size.width); + + if (this._helper && !o.animate) this._proportionallyResize(); + } + + $('body').css('cursor', 'auto'); + + this.element.removeClass("ui-resizable-resizing"); + + this._propagate("stop", event); + + if (this._helper) this.helper.remove(); + return false; + + }, + + _updateVirtualBoundaries: function(forceAspectRatio) { + var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b; + + b = { + minWidth: isNumber(o.minWidth) ? o.minWidth : 0, + maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity, + minHeight: isNumber(o.minHeight) ? o.minHeight : 0, + maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity + }; + + if(this._aspectRatio || forceAspectRatio) { + // We want to create an enclosing box whose aspect ration is the requested one + // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension + pMinWidth = b.minHeight * this.aspectRatio; + pMinHeight = b.minWidth / this.aspectRatio; + pMaxWidth = b.maxHeight * this.aspectRatio; + pMaxHeight = b.maxWidth / this.aspectRatio; + + if(pMinWidth > b.minWidth) b.minWidth = pMinWidth; + if(pMinHeight > b.minHeight) b.minHeight = pMinHeight; + if(pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth; + if(pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight; + } + this._vBoundaries = b; + }, + + _updateCache: function(data) { + var o = this.options; + this.offset = this.helper.offset(); + if (isNumber(data.left)) this.position.left = data.left; + if (isNumber(data.top)) this.position.top = data.top; + if (isNumber(data.height)) this.size.height = data.height; + if (isNumber(data.width)) this.size.width = data.width; + }, + + _updateRatio: function(data, event) { + + var o = this.options, cpos = this.position, csize = this.size, a = this.axis; + + if (isNumber(data.height)) data.width = (data.height * this.aspectRatio); + else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio); + + if (a == 'sw') { + data.left = cpos.left + (csize.width - data.width); + data.top = null; + } + if (a == 'nw') { + data.top = cpos.top + (csize.height - data.height); + data.left = cpos.left + (csize.width - data.width); + } + + return data; + }, + + _respectSize: function(data, event) { + + var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis, + ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height), + isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height); + + if (isminw) data.width = o.minWidth; + if (isminh) data.height = o.minHeight; + if (ismaxw) data.width = o.maxWidth; + if (ismaxh) data.height = o.maxHeight; + + var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height; + var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a); + + if (isminw && cw) data.left = dw - o.minWidth; + if (ismaxw && cw) data.left = dw - o.maxWidth; + if (isminh && ch) data.top = dh - o.minHeight; + if (ismaxh && ch) data.top = dh - o.maxHeight; + + // fixing jump error on top/left - bug #2330 + var isNotwh = !data.width && !data.height; + if (isNotwh && !data.left && data.top) data.top = null; + else if (isNotwh && !data.top && data.left) data.left = null; + + return data; + }, + + _proportionallyResize: function() { + + var o = this.options; + if (!this._proportionallyResizeElements.length) return; + var element = this.helper || this.element; + + for (var i=0; i < this._proportionallyResizeElements.length; i++) { + + var prel = this._proportionallyResizeElements[i]; + + if (!this.borderDif) { + var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')], + p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')]; + + this.borderDif = $.map(b, function(v, i) { + var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0; + return border + padding; + }); + } + + if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length))) + continue; + + prel.css({ + height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0, + width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0 + }); + + }; + + }, + + _renderProxy: function() { + + var el = this.element, o = this.options; + this.elementOffset = el.offset(); + + if(this._helper) { + + this.helper = this.helper || $('
'); + + // fix ie6 offset TODO: This seems broken + var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0), + pxyoffset = ( ie6 ? 2 : -1 ); + + this.helper.addClass(this._helper).css({ + width: this.element.outerWidth() + pxyoffset, + height: this.element.outerHeight() + pxyoffset, + position: 'absolute', + left: this.elementOffset.left - ie6offset +'px', + top: this.elementOffset.top - ie6offset +'px', + zIndex: ++o.zIndex //TODO: Don't modify option + }); + + this.helper + .appendTo("body") + .disableSelection(); + + } else { + this.helper = this.element; + } + + }, + + _change: { + e: function(event, dx, dy) { + return { width: this.originalSize.width + dx }; + }, + w: function(event, dx, dy) { + var o = this.options, cs = this.originalSize, sp = this.originalPosition; + return { left: sp.left + dx, width: cs.width - dx }; + }, + n: function(event, dx, dy) { + var o = this.options, cs = this.originalSize, sp = this.originalPosition; + return { top: sp.top + dy, height: cs.height - dy }; + }, + s: function(event, dx, dy) { + return { height: this.originalSize.height + dy }; + }, + se: function(event, dx, dy) { + return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); + }, + sw: function(event, dx, dy) { + return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); + }, + ne: function(event, dx, dy) { + return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy])); + }, + nw: function(event, dx, dy) { + return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy])); + } + }, + + _propagate: function(n, event) { + $.ui.plugin.call(this, n, [event, this.ui()]); + (n != "resize" && this._trigger(n, event, this.ui())); + }, + + plugins: {}, + + ui: function() { + return { + originalElement: this.originalElement, + element: this.element, + helper: this.helper, + position: this.position, + size: this.size, + originalSize: this.originalSize, + originalPosition: this.originalPosition + }; + } + +}); + +$.extend($.ui.resizable, { + version: "1.8.23" +}); + +/* + * Resizable Extensions + */ + +$.ui.plugin.add("resizable", "alsoResize", { + + start: function (event, ui) { + var self = $(this).data("resizable"), o = self.options; + + var _store = function (exp) { + $(exp).each(function() { + var el = $(this); + el.data("resizable-alsoresize", { + width: parseInt(el.width(), 10), height: parseInt(el.height(), 10), + left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10) + }); + }); + }; + + if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) { + if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); } + else { $.each(o.alsoResize, function (exp) { _store(exp); }); } + }else{ + _store(o.alsoResize); + } + }, + + resize: function (event, ui) { + var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition; + + var delta = { + height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0, + top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0 + }, + + _alsoResize = function (exp, c) { + $(exp).each(function() { + var el = $(this), start = $(this).data("resizable-alsoresize"), style = {}, + css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left']; + + $.each(css, function (i, prop) { + var sum = (start[prop]||0) + (delta[prop]||0); + if (sum && sum >= 0) + style[prop] = sum || null; + }); + + el.css(style); + }); + }; + + if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) { + $.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); }); + }else{ + _alsoResize(o.alsoResize); + } + }, + + stop: function (event, ui) { + $(this).removeData("resizable-alsoresize"); + } +}); + +$.ui.plugin.add("resizable", "animate", { + + stop: function(event, ui) { + var self = $(this).data("resizable"), o = self.options; + + var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName), + soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height, + soffsetw = ista ? 0 : self.sizeDiff.width; + + var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) }, + left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null, + top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null; + + self.element.animate( + $.extend(style, top && left ? { top: top, left: left } : {}), { + duration: o.animateDuration, + easing: o.animateEasing, + step: function() { + + var data = { + width: parseInt(self.element.css('width'), 10), + height: parseInt(self.element.css('height'), 10), + top: parseInt(self.element.css('top'), 10), + left: parseInt(self.element.css('left'), 10) + }; + + if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height }); + + // propagating resize, and updating values for each animation step + self._updateCache(data); + self._propagate("resize", event); + + } + } + ); + } + +}); + +$.ui.plugin.add("resizable", "containment", { + + start: function(event, ui) { + var self = $(this).data("resizable"), o = self.options, el = self.element; + var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc; + if (!ce) return; + + self.containerElement = $(ce); + + if (/document/.test(oc) || oc == document) { + self.containerOffset = { left: 0, top: 0 }; + self.containerPosition = { left: 0, top: 0 }; + + self.parentData = { + element: $(document), left: 0, top: 0, + width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight + }; + } + + // i'm a node, so compute top, left, right, bottom + else { + var element = $(ce), p = []; + $([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); }); + + self.containerOffset = element.offset(); + self.containerPosition = element.position(); + self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) }; + + var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width, + width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch); + + self.parentData = { + element: ce, left: co.left, top: co.top, width: width, height: height + }; + } + }, + + resize: function(event, ui) { + var self = $(this).data("resizable"), o = self.options, + ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position, + pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement; + + if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co; + + if (cp.left < (self._helper ? co.left : 0)) { + self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left)); + if (pRatio) self.size.height = self.size.width / self.aspectRatio; + self.position.left = o.helper ? co.left : 0; + } + + if (cp.top < (self._helper ? co.top : 0)) { + self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top); + if (pRatio) self.size.width = self.size.height * self.aspectRatio; + self.position.top = self._helper ? co.top : 0; + } + + self.offset.left = self.parentData.left+self.position.left; + self.offset.top = self.parentData.top+self.position.top; + + var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ), + hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height ); + + var isParent = self.containerElement.get(0) == self.element.parent().get(0), + isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position')); + + if(isParent && isOffsetRelative) woset -= self.parentData.left; + + if (woset + self.size.width >= self.parentData.width) { + self.size.width = self.parentData.width - woset; + if (pRatio) self.size.height = self.size.width / self.aspectRatio; + } + + if (hoset + self.size.height >= self.parentData.height) { + self.size.height = self.parentData.height - hoset; + if (pRatio) self.size.width = self.size.height * self.aspectRatio; + } + }, + + stop: function(event, ui){ + var self = $(this).data("resizable"), o = self.options, cp = self.position, + co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement; + + var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height; + + if (self._helper && !o.animate && (/relative/).test(ce.css('position'))) + $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); + + if (self._helper && !o.animate && (/static/).test(ce.css('position'))) + $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h }); + + } +}); + +$.ui.plugin.add("resizable", "ghost", { + + start: function(event, ui) { + + var self = $(this).data("resizable"), o = self.options, cs = self.size; + + self.ghost = self.originalElement.clone(); + self.ghost + .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }) + .addClass('ui-resizable-ghost') + .addClass(typeof o.ghost == 'string' ? o.ghost : ''); + + self.ghost.appendTo(self.helper); + + }, + + resize: function(event, ui){ + var self = $(this).data("resizable"), o = self.options; + if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width }); + }, + + stop: function(event, ui){ + var self = $(this).data("resizable"), o = self.options; + if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0)); + } + +}); + +$.ui.plugin.add("resizable", "grid", { + + resize: function(event, ui) { + var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey; + o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid; + var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1); + + if (/^(se|s|e)$/.test(a)) { + self.size.width = os.width + ox; + self.size.height = os.height + oy; + } + else if (/^(ne)$/.test(a)) { + self.size.width = os.width + ox; + self.size.height = os.height + oy; + self.position.top = op.top - oy; + } + else if (/^(sw)$/.test(a)) { + self.size.width = os.width + ox; + self.size.height = os.height + oy; + self.position.left = op.left - ox; + } + else { + self.size.width = os.width + ox; + self.size.height = os.height + oy; + self.position.top = op.top - oy; + self.position.left = op.left - ox; + } + } + +}); + +var num = function(v) { + return parseInt(v, 10) || 0; +}; + +var isNumber = function(value) { + return !isNaN(parseInt(value, 10)); +}; + +})(jQuery); +/*! + * jQuery UI Selectable 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Selectables + * + * Depends: + * jquery.ui.core.js + * jquery.ui.mouse.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +$.widget("ui.selectable", $.ui.mouse, { + options: { + appendTo: 'body', + autoRefresh: true, + distance: 0, + filter: '*', + tolerance: 'touch' + }, + _create: function() { + var self = this; + + this.element.addClass("ui-selectable"); + + this.dragged = false; + + // cache selectee children based on filter + var selectees; + this.refresh = function() { + selectees = $(self.options.filter, self.element[0]); + selectees.addClass("ui-selectee"); + selectees.each(function() { + var $this = $(this); + var pos = $this.offset(); + $.data(this, "selectable-item", { + element: this, + $element: $this, + left: pos.left, + top: pos.top, + right: pos.left + $this.outerWidth(), + bottom: pos.top + $this.outerHeight(), + startselected: false, + selected: $this.hasClass('ui-selected'), + selecting: $this.hasClass('ui-selecting'), + unselecting: $this.hasClass('ui-unselecting') + }); + }); + }; + this.refresh(); + + this.selectees = selectees.addClass("ui-selectee"); + + this._mouseInit(); + + this.helper = $("
"); + }, + + destroy: function() { + this.selectees + .removeClass("ui-selectee") + .removeData("selectable-item"); + this.element + .removeClass("ui-selectable ui-selectable-disabled") + .removeData("selectable") + .unbind(".selectable"); + this._mouseDestroy(); + + return this; + }, + + _mouseStart: function(event) { + var self = this; + + this.opos = [event.pageX, event.pageY]; + + if (this.options.disabled) + return; + + var options = this.options; + + this.selectees = $(options.filter, this.element[0]); + + this._trigger("start", event); + + $(options.appendTo).append(this.helper); + // position helper (lasso) + this.helper.css({ + "left": event.clientX, + "top": event.clientY, + "width": 0, + "height": 0 + }); + + if (options.autoRefresh) { + this.refresh(); + } + + this.selectees.filter('.ui-selected').each(function() { + var selectee = $.data(this, "selectable-item"); + selectee.startselected = true; + if (!event.metaKey && !event.ctrlKey) { + selectee.$element.removeClass('ui-selected'); + selectee.selected = false; + selectee.$element.addClass('ui-unselecting'); + selectee.unselecting = true; + // selectable UNSELECTING callback + self._trigger("unselecting", event, { + unselecting: selectee.element + }); + } + }); + + $(event.target).parents().andSelf().each(function() { + var selectee = $.data(this, "selectable-item"); + if (selectee) { + var doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass('ui-selected'); + selectee.$element + .removeClass(doSelect ? "ui-unselecting" : "ui-selected") + .addClass(doSelect ? "ui-selecting" : "ui-unselecting"); + selectee.unselecting = !doSelect; + selectee.selecting = doSelect; + selectee.selected = doSelect; + // selectable (UN)SELECTING callback + if (doSelect) { + self._trigger("selecting", event, { + selecting: selectee.element + }); + } else { + self._trigger("unselecting", event, { + unselecting: selectee.element + }); + } + return false; + } + }); + + }, + + _mouseDrag: function(event) { + var self = this; + this.dragged = true; + + if (this.options.disabled) + return; + + var options = this.options; + + var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY; + if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; } + if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; } + this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1}); + + this.selectees.each(function() { + var selectee = $.data(this, "selectable-item"); + //prevent helper from being selected if appendTo: selectable + if (!selectee || selectee.element == self.element[0]) + return; + var hit = false; + if (options.tolerance == 'touch') { + hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) ); + } else if (options.tolerance == 'fit') { + hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2); + } + + if (hit) { + // SELECT + if (selectee.selected) { + selectee.$element.removeClass('ui-selected'); + selectee.selected = false; + } + if (selectee.unselecting) { + selectee.$element.removeClass('ui-unselecting'); + selectee.unselecting = false; + } + if (!selectee.selecting) { + selectee.$element.addClass('ui-selecting'); + selectee.selecting = true; + // selectable SELECTING callback + self._trigger("selecting", event, { + selecting: selectee.element + }); + } + } else { + // UNSELECT + if (selectee.selecting) { + if ((event.metaKey || event.ctrlKey) && selectee.startselected) { + selectee.$element.removeClass('ui-selecting'); + selectee.selecting = false; + selectee.$element.addClass('ui-selected'); + selectee.selected = true; + } else { + selectee.$element.removeClass('ui-selecting'); + selectee.selecting = false; + if (selectee.startselected) { + selectee.$element.addClass('ui-unselecting'); + selectee.unselecting = true; + } + // selectable UNSELECTING callback + self._trigger("unselecting", event, { + unselecting: selectee.element + }); + } + } + if (selectee.selected) { + if (!event.metaKey && !event.ctrlKey && !selectee.startselected) { + selectee.$element.removeClass('ui-selected'); + selectee.selected = false; + + selectee.$element.addClass('ui-unselecting'); + selectee.unselecting = true; + // selectable UNSELECTING callback + self._trigger("unselecting", event, { + unselecting: selectee.element + }); + } + } + } + }); + + return false; + }, + + _mouseStop: function(event) { + var self = this; + + this.dragged = false; + + var options = this.options; + + $('.ui-unselecting', this.element[0]).each(function() { + var selectee = $.data(this, "selectable-item"); + selectee.$element.removeClass('ui-unselecting'); + selectee.unselecting = false; + selectee.startselected = false; + self._trigger("unselected", event, { + unselected: selectee.element + }); + }); + $('.ui-selecting', this.element[0]).each(function() { + var selectee = $.data(this, "selectable-item"); + selectee.$element.removeClass('ui-selecting').addClass('ui-selected'); + selectee.selecting = false; + selectee.selected = true; + selectee.startselected = true; + self._trigger("selected", event, { + selected: selectee.element + }); + }); + this._trigger("stop", event); + + this.helper.remove(); + + return false; + } + +}); + +$.extend($.ui.selectable, { + version: "1.8.23" +}); + +})(jQuery); +/*! + * jQuery UI Sortable 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Sortables + * + * Depends: + * jquery.ui.core.js + * jquery.ui.mouse.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +$.widget("ui.sortable", $.ui.mouse, { + widgetEventPrefix: "sort", + ready: false, + options: { + appendTo: "parent", + axis: false, + connectWith: false, + containment: false, + cursor: 'auto', + cursorAt: false, + dropOnEmpty: true, + forcePlaceholderSize: false, + forceHelperSize: false, + grid: false, + handle: false, + helper: "original", + items: '> *', + opacity: false, + placeholder: false, + revert: false, + scroll: true, + scrollSensitivity: 20, + scrollSpeed: 20, + scope: "default", + tolerance: "intersect", + zIndex: 1000 + }, + _create: function() { + + var o = this.options; + this.containerCache = {}; + this.element.addClass("ui-sortable"); + + //Get the items + this.refresh(); + + //Let's determine if the items are being displayed horizontally + this.floating = this.items.length ? o.axis === 'x' || (/left|right/).test(this.items[0].item.css('float')) || (/inline|table-cell/).test(this.items[0].item.css('display')) : false; + + //Let's determine the parent's offset + this.offset = this.element.offset(); + + //Initialize mouse events for interaction + this._mouseInit(); + + //We're ready to go + this.ready = true + + }, + + destroy: function() { + $.Widget.prototype.destroy.call( this ); + this.element + .removeClass("ui-sortable ui-sortable-disabled"); + this._mouseDestroy(); + + for ( var i = this.items.length - 1; i >= 0; i-- ) + this.items[i].item.removeData(this.widgetName + "-item"); + + return this; + }, + + _setOption: function(key, value){ + if ( key === "disabled" ) { + this.options[ key ] = value; + + this.widget() + [ value ? "addClass" : "removeClass"]( "ui-sortable-disabled" ); + } else { + // Don't call widget base _setOption for disable as it adds ui-state-disabled class + $.Widget.prototype._setOption.apply(this, arguments); + } + }, + + _mouseCapture: function(event, overrideHandle) { + var that = this; + + if (this.reverting) { + return false; + } + + if(this.options.disabled || this.options.type == 'static') return false; + + //We have to refresh the items data once first + this._refreshItems(event); + + //Find out if the clicked node (or one of its parents) is a actual item in this.items + var currentItem = null, self = this, nodes = $(event.target).parents().each(function() { + if($.data(this, that.widgetName + '-item') == self) { + currentItem = $(this); + return false; + } + }); + if($.data(event.target, that.widgetName + '-item') == self) currentItem = $(event.target); + + if(!currentItem) return false; + if(this.options.handle && !overrideHandle) { + var validHandle = false; + + $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; }); + if(!validHandle) return false; + } + + this.currentItem = currentItem; + this._removeCurrentsFromItems(); + return true; + + }, + + _mouseStart: function(event, overrideHandle, noActivation) { + + var o = this.options, self = this; + this.currentContainer = this; + + //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture + this.refreshPositions(); + + //Create and append the visible helper + this.helper = this._createHelper(event); + + //Cache the helper size + this._cacheHelperProportions(); + + /* + * - Position generation - + * This block generates everything position related - it's the core of draggables. + */ + + //Cache the margins of the original element + this._cacheMargins(); + + //Get the next scrolling parent + this.scrollParent = this.helper.scrollParent(); + + //The element's absolute position on the page minus margins + this.offset = this.currentItem.offset(); + this.offset = { + top: this.offset.top - this.margins.top, + left: this.offset.left - this.margins.left + }; + + $.extend(this.offset, { + click: { //Where the click happened, relative to the element + left: event.pageX - this.offset.left, + top: event.pageY - this.offset.top + }, + parent: this._getParentOffset(), + relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper + }); + + // Only after we got the offset, we can change the helper's position to absolute + // TODO: Still need to figure out a way to make relative sorting possible + this.helper.css("position", "absolute"); + this.cssPosition = this.helper.css("position"); + + //Generate the original position + this.originalPosition = this._generatePosition(event); + this.originalPageX = event.pageX; + this.originalPageY = event.pageY; + + //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied + (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt)); + + //Cache the former DOM position + this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] }; + + //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way + if(this.helper[0] != this.currentItem[0]) { + this.currentItem.hide(); + } + + //Create the placeholder + this._createPlaceholder(); + + //Set a containment if given in the options + if(o.containment) + this._setContainment(); + + if(o.cursor) { // cursor option + if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor"); + $('body').css("cursor", o.cursor); + } + + if(o.opacity) { // opacity option + if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity"); + this.helper.css("opacity", o.opacity); + } + + if(o.zIndex) { // zIndex option + if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex"); + this.helper.css("zIndex", o.zIndex); + } + + //Prepare scrolling + if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') + this.overflowOffset = this.scrollParent.offset(); + + //Call callbacks + this._trigger("start", event, this._uiHash()); + + //Recache the helper size + if(!this._preserveHelperProportions) + this._cacheHelperProportions(); + + + //Post 'activate' events to possible containers + if(!noActivation) { + for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); } + } + + //Prepare possible droppables + if($.ui.ddmanager) + $.ui.ddmanager.current = this; + + if ($.ui.ddmanager && !o.dropBehaviour) + $.ui.ddmanager.prepareOffsets(this, event); + + this.dragging = true; + + this.helper.addClass("ui-sortable-helper"); + this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position + return true; + + }, + + _mouseDrag: function(event) { + + //Compute the helpers position + this.position = this._generatePosition(event); + this.positionAbs = this._convertPositionTo("absolute"); + + if (!this.lastPositionAbs) { + this.lastPositionAbs = this.positionAbs; + } + + //Do scrolling + if(this.options.scroll) { + var o = this.options, scrolled = false; + if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') { + + if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) + this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed; + else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) + this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed; + + if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) + this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed; + else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) + this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed; + + } else { + + if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) + scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed); + else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) + scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed); + + if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) + scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed); + else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) + scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed); + + } + + if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) + $.ui.ddmanager.prepareOffsets(this, event); + } + + //Regenerate the absolute position used for position checks + this.positionAbs = this._convertPositionTo("absolute"); + + //Set the helper position + if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px'; + if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px'; + + //Rearrange + for (var i = this.items.length - 1; i >= 0; i--) { + + //Cache variables and intersection, continue if no intersection + var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item); + if (!intersection) continue; + + if(itemElement != this.currentItem[0] //cannot intersect with itself + && this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before + && !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked + && (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true) + //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container + ) { + + this.direction = intersection == 1 ? "down" : "up"; + + if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) { + this._rearrange(event, item); + } else { + break; + } + + this._trigger("change", event, this._uiHash()); + break; + } + } + + //Post events to containers + this._contactContainers(event); + + //Interconnect with droppables + if($.ui.ddmanager) $.ui.ddmanager.drag(this, event); + + //Call callbacks + this._trigger('sort', event, this._uiHash()); + + this.lastPositionAbs = this.positionAbs; + return false; + + }, + + _mouseStop: function(event, noPropagation) { + + if(!event) return; + + //If we are using droppables, inform the manager about the drop + if ($.ui.ddmanager && !this.options.dropBehaviour) + $.ui.ddmanager.drop(this, event); + + if(this.options.revert) { + var self = this; + var cur = self.placeholder.offset(); + + self.reverting = true; + + $(this.helper).animate({ + left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft), + top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) + }, parseInt(this.options.revert, 10) || 500, function() { + self._clear(event); + }); + } else { + this._clear(event, noPropagation); + } + + return false; + + }, + + cancel: function() { + + var self = this; + + if(this.dragging) { + + this._mouseUp({ target: null }); + + if(this.options.helper == "original") + this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"); + else + this.currentItem.show(); + + //Post deactivating events to containers + for (var i = this.containers.length - 1; i >= 0; i--){ + this.containers[i]._trigger("deactivate", null, self._uiHash(this)); + if(this.containers[i].containerCache.over) { + this.containers[i]._trigger("out", null, self._uiHash(this)); + this.containers[i].containerCache.over = 0; + } + } + + } + + if (this.placeholder) { + //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node! + if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]); + if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove(); + + $.extend(this, { + helper: null, + dragging: false, + reverting: false, + _noFinalSort: null + }); + + if(this.domPosition.prev) { + $(this.domPosition.prev).after(this.currentItem); + } else { + $(this.domPosition.parent).prepend(this.currentItem); + } + } + + return this; + + }, + + serialize: function(o) { + + var items = this._getItemsAsjQuery(o && o.connected); + var str = []; o = o || {}; + + $(items).each(function() { + var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/)); + if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2])); + }); + + if(!str.length && o.key) { + str.push(o.key + '='); + } + + return str.join('&'); + + }, + + toArray: function(o) { + + var items = this._getItemsAsjQuery(o && o.connected); + var ret = []; o = o || {}; + + items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); }); + return ret; + + }, + + /* Be careful with the following core functions */ + _intersectsWith: function(item) { + + var x1 = this.positionAbs.left, + x2 = x1 + this.helperProportions.width, + y1 = this.positionAbs.top, + y2 = y1 + this.helperProportions.height; + + var l = item.left, + r = l + item.width, + t = item.top, + b = t + item.height; + + var dyClick = this.offset.click.top, + dxClick = this.offset.click.left; + + var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r; + + if( this.options.tolerance == "pointer" + || this.options.forcePointerForContainers + || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height']) + ) { + return isOverElement; + } else { + + return (l < x1 + (this.helperProportions.width / 2) // Right Half + && x2 - (this.helperProportions.width / 2) < r // Left Half + && t < y1 + (this.helperProportions.height / 2) // Bottom Half + && y2 - (this.helperProportions.height / 2) < b ); // Top Half + + } + }, + + _intersectsWithPointer: function(item) { + + var isOverElementHeight = (this.options.axis === 'x') || $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height), + isOverElementWidth = (this.options.axis === 'y') || $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width), + isOverElement = isOverElementHeight && isOverElementWidth, + verticalDirection = this._getDragVerticalDirection(), + horizontalDirection = this._getDragHorizontalDirection(); + + if (!isOverElement) + return false; + + return this.floating ? + ( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 ) + : ( verticalDirection && (verticalDirection == "down" ? 2 : 1) ); + + }, + + _intersectsWithSides: function(item) { + + var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height), + isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width), + verticalDirection = this._getDragVerticalDirection(), + horizontalDirection = this._getDragHorizontalDirection(); + + if (this.floating && horizontalDirection) { + return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf)); + } else { + return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf)); + } + + }, + + _getDragVerticalDirection: function() { + var delta = this.positionAbs.top - this.lastPositionAbs.top; + return delta != 0 && (delta > 0 ? "down" : "up"); + }, + + _getDragHorizontalDirection: function() { + var delta = this.positionAbs.left - this.lastPositionAbs.left; + return delta != 0 && (delta > 0 ? "right" : "left"); + }, + + refresh: function(event) { + this._refreshItems(event); + this.refreshPositions(); + return this; + }, + + _connectWith: function() { + var options = this.options; + return options.connectWith.constructor == String + ? [options.connectWith] + : options.connectWith; + }, + + _getItemsAsjQuery: function(connected) { + + var self = this; + var items = []; + var queries = []; + var connectWith = this._connectWith(); + + if(connectWith && connected) { + for (var i = connectWith.length - 1; i >= 0; i--){ + var cur = $(connectWith[i]); + for (var j = cur.length - 1; j >= 0; j--){ + var inst = $.data(cur[j], this.widgetName); + if(inst && inst != this && !inst.options.disabled) { + queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]); + } + }; + }; + } + + queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]); + + for (var i = queries.length - 1; i >= 0; i--){ + queries[i][0].each(function() { + items.push(this); + }); + }; + + return $(items); + + }, + + _removeCurrentsFromItems: function() { + + var list = this.currentItem.find(":data(" + this.widgetName + "-item)"); + + for (var i=0; i < this.items.length; i++) { + + for (var j=0; j < list.length; j++) { + if(list[j] == this.items[i].item[0]) + this.items.splice(i,1); + }; + + }; + + }, + + _refreshItems: function(event) { + + this.items = []; + this.containers = [this]; + var items = this.items; + var self = this; + var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]]; + var connectWith = this._connectWith(); + + if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down + for (var i = connectWith.length - 1; i >= 0; i--){ + var cur = $(connectWith[i]); + for (var j = cur.length - 1; j >= 0; j--){ + var inst = $.data(cur[j], this.widgetName); + if(inst && inst != this && !inst.options.disabled) { + queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]); + this.containers.push(inst); + } + }; + }; + } + + for (var i = queries.length - 1; i >= 0; i--) { + var targetData = queries[i][1]; + var _queries = queries[i][0]; + + for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) { + var item = $(_queries[j]); + + item.data(this.widgetName + '-item', targetData); // Data for target checking (mouse manager) + + items.push({ + item: item, + instance: targetData, + width: 0, height: 0, + left: 0, top: 0 + }); + }; + }; + + }, + + refreshPositions: function(fast) { + + //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change + if(this.offsetParent && this.helper) { + this.offset.parent = this._getParentOffset(); + } + + for (var i = this.items.length - 1; i >= 0; i--){ + var item = this.items[i]; + + //We ignore calculating positions of all connected containers when we're not over them + if(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0]) + continue; + + var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item; + + if (!fast) { + item.width = t.outerWidth(); + item.height = t.outerHeight(); + } + + var p = t.offset(); + item.left = p.left; + item.top = p.top; + }; + + if(this.options.custom && this.options.custom.refreshContainers) { + this.options.custom.refreshContainers.call(this); + } else { + for (var i = this.containers.length - 1; i >= 0; i--){ + var p = this.containers[i].element.offset(); + this.containers[i].containerCache.left = p.left; + this.containers[i].containerCache.top = p.top; + this.containers[i].containerCache.width = this.containers[i].element.outerWidth(); + this.containers[i].containerCache.height = this.containers[i].element.outerHeight(); + }; + } + + return this; + }, + + _createPlaceholder: function(that) { + + var self = that || this, o = self.options; + + if(!o.placeholder || o.placeholder.constructor == String) { + var className = o.placeholder; + o.placeholder = { + element: function() { + + var el = $(document.createElement(self.currentItem[0].nodeName)) + .addClass(className || self.currentItem[0].className+" ui-sortable-placeholder") + .removeClass("ui-sortable-helper")[0]; + + if(!className) + el.style.visibility = "hidden"; + + return el; + }, + update: function(container, p) { + + // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that + // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified + if(className && !o.forcePlaceholderSize) return; + + //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item + if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); }; + if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); }; + } + }; + } + + //Create the placeholder + self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem)); + + //Append it after the actual current item + self.currentItem.after(self.placeholder); + + //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317) + o.placeholder.update(self, self.placeholder); + + }, + + _contactContainers: function(event) { + + // get innermost container that intersects with item + var innermostContainer = null, innermostIndex = null; + + + for (var i = this.containers.length - 1; i >= 0; i--){ + + // never consider a container that's located within the item itself + if($.ui.contains(this.currentItem[0], this.containers[i].element[0])) + continue; + + if(this._intersectsWith(this.containers[i].containerCache)) { + + // if we've already found a container and it's more "inner" than this, then continue + if(innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0])) + continue; + + innermostContainer = this.containers[i]; + innermostIndex = i; + + } else { + // container doesn't intersect. trigger "out" event if necessary + if(this.containers[i].containerCache.over) { + this.containers[i]._trigger("out", event, this._uiHash(this)); + this.containers[i].containerCache.over = 0; + } + } + + } + + // if no intersecting containers found, return + if(!innermostContainer) return; + + // move the item into the container if it's not there already + if(this.containers.length === 1) { + this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); + this.containers[innermostIndex].containerCache.over = 1; + } else if(this.currentContainer != this.containers[innermostIndex]) { + + //When entering a new container, we will find the item with the least distance and append our item near it + var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top']; + for (var j = this.items.length - 1; j >= 0; j--) { + if(!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue; + var cur = this.containers[innermostIndex].floating ? this.items[j].item.offset().left : this.items[j].item.offset().top; + if(Math.abs(cur - base) < dist) { + dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j]; + this.direction = (cur - base > 0) ? 'down' : 'up'; + } + } + + if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled + return; + + this.currentContainer = this.containers[innermostIndex]; + itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true); + this._trigger("change", event, this._uiHash()); + this.containers[innermostIndex]._trigger("change", event, this._uiHash(this)); + + //Update the placeholder + this.options.placeholder.update(this.currentContainer, this.placeholder); + + this.containers[innermostIndex]._trigger("over", event, this._uiHash(this)); + this.containers[innermostIndex].containerCache.over = 1; + } + + + }, + + _createHelper: function(event) { + + var o = this.options; + var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem); + + if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already + $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]); + + if(helper[0] == this.currentItem[0]) + this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") }; + + if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width()); + if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height()); + + return helper; + + }, + + _adjustOffsetFromHelper: function(obj) { + if (typeof obj == 'string') { + obj = obj.split(' '); + } + if ($.isArray(obj)) { + obj = {left: +obj[0], top: +obj[1] || 0}; + } + if ('left' in obj) { + this.offset.click.left = obj.left + this.margins.left; + } + if ('right' in obj) { + this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; + } + if ('top' in obj) { + this.offset.click.top = obj.top + this.margins.top; + } + if ('bottom' in obj) { + this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; + } + }, + + _getParentOffset: function() { + + + //Get the offsetParent and cache its position + this.offsetParent = this.helper.offsetParent(); + var po = this.offsetParent.offset(); + + // This is a special case where we need to modify a offset calculated on start, since the following happened: + // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent + // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that + // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag + if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) { + po.left += this.scrollParent.scrollLeft(); + po.top += this.scrollParent.scrollTop(); + } + + if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information + || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix + po = { top: 0, left: 0 }; + + return { + top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0), + left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0) + }; + + }, + + _getRelativeOffset: function() { + + if(this.cssPosition == "relative") { + var p = this.currentItem.position(); + return { + top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(), + left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft() + }; + } else { + return { top: 0, left: 0 }; + } + + }, + + _cacheMargins: function() { + this.margins = { + left: (parseInt(this.currentItem.css("marginLeft"),10) || 0), + top: (parseInt(this.currentItem.css("marginTop"),10) || 0) + }; + }, + + _cacheHelperProportions: function() { + this.helperProportions = { + width: this.helper.outerWidth(), + height: this.helper.outerHeight() + }; + }, + + _setContainment: function() { + + var o = this.options; + if(o.containment == 'parent') o.containment = this.helper[0].parentNode; + if(o.containment == 'document' || o.containment == 'window') this.containment = [ + 0 - this.offset.relative.left - this.offset.parent.left, + 0 - this.offset.relative.top - this.offset.parent.top, + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left, + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top + ]; + + if(!(/^(document|window|parent)$/).test(o.containment)) { + var ce = $(o.containment)[0]; + var co = $(o.containment).offset(); + var over = ($(ce).css("overflow") != 'hidden'); + + this.containment = [ + co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left, + co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top, + co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left, + co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top + ]; + } + + }, + + _convertPositionTo: function(d, pos) { + + if(!pos) pos = this.position; + var mod = d == "absolute" ? 1 : -1; + var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); + + return { + top: ( + pos.top // The absolute mouse position + + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent + + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border) + - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod) + ), + left: ( + pos.left // The absolute mouse position + + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent + + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border) + - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod) + ) + }; + + }, + + _generatePosition: function(event) { + + var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); + + // This is another very weird special case that only happens for relative elements: + // 1. If the css position is relative + // 2. and the scroll parent is the document or similar to the offset parent + // we have to refresh the relative offset during the scroll so there are no jumps + if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) { + this.offset.relative = this._getRelativeOffset(); + } + + var pageX = event.pageX; + var pageY = event.pageY; + + /* + * - Position constraining - + * Constrain the position to a mix of grid, containment. + */ + + if(this.originalPosition) { //If we are not dragging yet, we won't check for options + + if(this.containment) { + if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left; + if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top; + if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left; + if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top; + } + + if(o.grid) { + var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1]; + pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top; + + var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0]; + pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left; + } + + } + + return { + top: ( + pageY // The absolute mouse position + - this.offset.click.top // Click offset (relative to the element) + - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent + - this.offset.parent.top // The offsetParent's offset without borders (offset + border) + + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )) + ), + left: ( + pageX // The absolute mouse position + - this.offset.click.left // Click offset (relative to the element) + - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent + - this.offset.parent.left // The offsetParent's offset without borders (offset + border) + + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )) + ) + }; + + }, + + _rearrange: function(event, i, a, hardRefresh) { + + a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling)); + + //Various things done here to improve the performance: + // 1. we create a setTimeout, that calls refreshPositions + // 2. on the instance, we have a counter variable, that get's higher after every append + // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same + // 4. this lets only the last addition to the timeout stack through + this.counter = this.counter ? ++this.counter : 1; + var self = this, counter = this.counter; + + window.setTimeout(function() { + if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove + },0); + + }, + + _clear: function(event, noPropagation) { + + this.reverting = false; + // We delay all events that have to be triggered to after the point where the placeholder has been removed and + // everything else normalized again + var delayedTriggers = [], self = this; + + // We first have to update the dom position of the actual currentItem + // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088) + if(!this._noFinalSort && this.currentItem.parent().length) this.placeholder.before(this.currentItem); + this._noFinalSort = null; + + if(this.helper[0] == this.currentItem[0]) { + for(var i in this._storedCSS) { + if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = ''; + } + this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"); + } else { + this.currentItem.show(); + } + + if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); }); + if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed + if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element + if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); }); + for (var i = this.containers.length - 1; i >= 0; i--){ + if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) { + delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.containers[i])); + delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.containers[i])); + } + }; + }; + + //Post events to containers + for (var i = this.containers.length - 1; i >= 0; i--){ + if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i])); + if(this.containers[i].containerCache.over) { + delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i])); + this.containers[i].containerCache.over = 0; + } + } + + //Do what was originally in plugins + if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor + if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity + if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index + + this.dragging = false; + if(this.cancelHelperRemoval) { + if(!noPropagation) { + this._trigger("beforeStop", event, this._uiHash()); + for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events + this._trigger("stop", event, this._uiHash()); + } + + this.fromOutside = false; + return false; + } + + if(!noPropagation) this._trigger("beforeStop", event, this._uiHash()); + + //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node! + this.placeholder[0].parentNode.removeChild(this.placeholder[0]); + + if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null; + + if(!noPropagation) { + for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events + this._trigger("stop", event, this._uiHash()); + } + + this.fromOutside = false; + return true; + + }, + + _trigger: function() { + if ($.Widget.prototype._trigger.apply(this, arguments) === false) { + this.cancel(); + } + }, + + _uiHash: function(inst) { + var self = inst || this; + return { + helper: self.helper, + placeholder: self.placeholder || $([]), + position: self.position, + originalPosition: self.originalPosition, + offset: self.positionAbs, + item: self.currentItem, + sender: inst ? inst.element : null + }; + } + +}); + +$.extend($.ui.sortable, { + version: "1.8.23" +}); + +})(jQuery); +/*! + * jQuery UI Accordion 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Accordion + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +$.widget( "ui.accordion", { + options: { + active: 0, + animated: "slide", + autoHeight: true, + clearStyle: false, + collapsible: false, + event: "click", + fillSpace: false, + header: "> li > :first-child,> :not(li):even", + icons: { + header: "ui-icon-triangle-1-e", + headerSelected: "ui-icon-triangle-1-s" + }, + navigation: false, + navigationFilter: function() { + return this.href.toLowerCase() === location.href.toLowerCase(); + } + }, + + _create: function() { + var self = this, + options = self.options; + + self.running = 0; + + self.element + .addClass( "ui-accordion ui-widget ui-helper-reset" ) + // in lack of child-selectors in CSS + // we need to mark top-LIs in a UL-accordion for some IE-fix + .children( "li" ) + .addClass( "ui-accordion-li-fix" ); + + self.headers = self.element.find( options.header ) + .addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" ) + .bind( "mouseenter.accordion", function() { + if ( options.disabled ) { + return; + } + $( this ).addClass( "ui-state-hover" ); + }) + .bind( "mouseleave.accordion", function() { + if ( options.disabled ) { + return; + } + $( this ).removeClass( "ui-state-hover" ); + }) + .bind( "focus.accordion", function() { + if ( options.disabled ) { + return; + } + $( this ).addClass( "ui-state-focus" ); + }) + .bind( "blur.accordion", function() { + if ( options.disabled ) { + return; + } + $( this ).removeClass( "ui-state-focus" ); + }); + + self.headers.next() + .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" ); + + if ( options.navigation ) { + var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 ); + if ( current.length ) { + var header = current.closest( ".ui-accordion-header" ); + if ( header.length ) { + // anchor within header + self.active = header; + } else { + // anchor within content + self.active = current.closest( ".ui-accordion-content" ).prev(); + } + } + } + + self.active = self._findActive( self.active || options.active ) + .addClass( "ui-state-default ui-state-active" ) + .toggleClass( "ui-corner-all" ) + .toggleClass( "ui-corner-top" ); + self.active.next().addClass( "ui-accordion-content-active" ); + + self._createIcons(); + self.resize(); + + // ARIA + self.element.attr( "role", "tablist" ); + + self.headers + .attr( "role", "tab" ) + .bind( "keydown.accordion", function( event ) { + return self._keydown( event ); + }) + .next() + .attr( "role", "tabpanel" ); + + self.headers + .not( self.active || "" ) + .attr({ + "aria-expanded": "false", + "aria-selected": "false", + tabIndex: -1 + }) + .next() + .hide(); + + // make sure at least one header is in the tab order + if ( !self.active.length ) { + self.headers.eq( 0 ).attr( "tabIndex", 0 ); + } else { + self.active + .attr({ + "aria-expanded": "true", + "aria-selected": "true", + tabIndex: 0 + }); + } + + // only need links in tab order for Safari + if ( !$.browser.safari ) { + self.headers.find( "a" ).attr( "tabIndex", -1 ); + } + + if ( options.event ) { + self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) { + self._clickHandler.call( self, event, this ); + event.preventDefault(); + }); + } + }, + + _createIcons: function() { + var options = this.options; + if ( options.icons ) { + $( "" ) + .addClass( "ui-icon " + options.icons.header ) + .prependTo( this.headers ); + this.active.children( ".ui-icon" ) + .toggleClass(options.icons.header) + .toggleClass(options.icons.headerSelected); + this.element.addClass( "ui-accordion-icons" ); + } + }, + + _destroyIcons: function() { + this.headers.children( ".ui-icon" ).remove(); + this.element.removeClass( "ui-accordion-icons" ); + }, + + destroy: function() { + var options = this.options; + + this.element + .removeClass( "ui-accordion ui-widget ui-helper-reset" ) + .removeAttr( "role" ); + + this.headers + .unbind( ".accordion" ) + .removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" ) + .removeAttr( "role" ) + .removeAttr( "aria-expanded" ) + .removeAttr( "aria-selected" ) + .removeAttr( "tabIndex" ); + + this.headers.find( "a" ).removeAttr( "tabIndex" ); + this._destroyIcons(); + var contents = this.headers.next() + .css( "display", "" ) + .removeAttr( "role" ) + .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" ); + if ( options.autoHeight || options.fillHeight ) { + contents.css( "height", "" ); + } + + return $.Widget.prototype.destroy.call( this ); + }, + + _setOption: function( key, value ) { + $.Widget.prototype._setOption.apply( this, arguments ); + + if ( key == "active" ) { + this.activate( value ); + } + if ( key == "icons" ) { + this._destroyIcons(); + if ( value ) { + this._createIcons(); + } + } + // #5332 - opacity doesn't cascade to positioned elements in IE + // so we need to add the disabled class to the headers and panels + if ( key == "disabled" ) { + this.headers.add(this.headers.next()) + [ value ? "addClass" : "removeClass" ]( + "ui-accordion-disabled ui-state-disabled" ); + } + }, + + _keydown: function( event ) { + if ( this.options.disabled || event.altKey || event.ctrlKey ) { + return; + } + + var keyCode = $.ui.keyCode, + length = this.headers.length, + currentIndex = this.headers.index( event.target ), + toFocus = false; + + switch ( event.keyCode ) { + case keyCode.RIGHT: + case keyCode.DOWN: + toFocus = this.headers[ ( currentIndex + 1 ) % length ]; + break; + case keyCode.LEFT: + case keyCode.UP: + toFocus = this.headers[ ( currentIndex - 1 + length ) % length ]; + break; + case keyCode.SPACE: + case keyCode.ENTER: + this._clickHandler( { target: event.target }, event.target ); + event.preventDefault(); + } + + if ( toFocus ) { + $( event.target ).attr( "tabIndex", -1 ); + $( toFocus ).attr( "tabIndex", 0 ); + toFocus.focus(); + return false; + } + + return true; + }, + + resize: function() { + var options = this.options, + maxHeight; + + if ( options.fillSpace ) { + if ( $.browser.msie ) { + var defOverflow = this.element.parent().css( "overflow" ); + this.element.parent().css( "overflow", "hidden"); + } + maxHeight = this.element.parent().height(); + if ($.browser.msie) { + this.element.parent().css( "overflow", defOverflow ); + } + + this.headers.each(function() { + maxHeight -= $( this ).outerHeight( true ); + }); + + this.headers.next() + .each(function() { + $( this ).height( Math.max( 0, maxHeight - + $( this ).innerHeight() + $( this ).height() ) ); + }) + .css( "overflow", "auto" ); + } else if ( options.autoHeight ) { + maxHeight = 0; + this.headers.next() + .each(function() { + maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() ); + }) + .height( maxHeight ); + } + + return this; + }, + + activate: function( index ) { + // TODO this gets called on init, changing the option without an explicit call for that + this.options.active = index; + // call clickHandler with custom event + var active = this._findActive( index )[ 0 ]; + this._clickHandler( { target: active }, active ); + + return this; + }, + + _findActive: function( selector ) { + return selector + ? typeof selector === "number" + ? this.headers.filter( ":eq(" + selector + ")" ) + : this.headers.not( this.headers.not( selector ) ) + : selector === false + ? $( [] ) + : this.headers.filter( ":eq(0)" ); + }, + + // TODO isn't event.target enough? why the separate target argument? + _clickHandler: function( event, target ) { + var options = this.options; + if ( options.disabled ) { + return; + } + + // called only when using activate(false) to close all parts programmatically + if ( !event.target ) { + if ( !options.collapsible ) { + return; + } + this.active + .removeClass( "ui-state-active ui-corner-top" ) + .addClass( "ui-state-default ui-corner-all" ) + .children( ".ui-icon" ) + .removeClass( options.icons.headerSelected ) + .addClass( options.icons.header ); + this.active.next().addClass( "ui-accordion-content-active" ); + var toHide = this.active.next(), + data = { + options: options, + newHeader: $( [] ), + oldHeader: options.active, + newContent: $( [] ), + oldContent: toHide + }, + toShow = ( this.active = $( [] ) ); + this._toggle( toShow, toHide, data ); + return; + } + + // get the click target + var clicked = $( event.currentTarget || target ), + clickedIsActive = clicked[0] === this.active[0]; + + // TODO the option is changed, is that correct? + // TODO if it is correct, shouldn't that happen after determining that the click is valid? + options.active = options.collapsible && clickedIsActive ? + false : + this.headers.index( clicked ); + + // if animations are still active, or the active header is the target, ignore click + if ( this.running || ( !options.collapsible && clickedIsActive ) ) { + return; + } + + // find elements to show and hide + var active = this.active, + toShow = clicked.next(), + toHide = this.active.next(), + data = { + options: options, + newHeader: clickedIsActive && options.collapsible ? $([]) : clicked, + oldHeader: this.active, + newContent: clickedIsActive && options.collapsible ? $([]) : toShow, + oldContent: toHide + }, + down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] ); + + // when the call to ._toggle() comes after the class changes + // it causes a very odd bug in IE 8 (see #6720) + this.active = clickedIsActive ? $([]) : clicked; + this._toggle( toShow, toHide, data, clickedIsActive, down ); + + // switch classes + active + .removeClass( "ui-state-active ui-corner-top" ) + .addClass( "ui-state-default ui-corner-all" ) + .children( ".ui-icon" ) + .removeClass( options.icons.headerSelected ) + .addClass( options.icons.header ); + if ( !clickedIsActive ) { + clicked + .removeClass( "ui-state-default ui-corner-all" ) + .addClass( "ui-state-active ui-corner-top" ) + .children( ".ui-icon" ) + .removeClass( options.icons.header ) + .addClass( options.icons.headerSelected ); + clicked + .next() + .addClass( "ui-accordion-content-active" ); + } + + return; + }, + + _toggle: function( toShow, toHide, data, clickedIsActive, down ) { + var self = this, + options = self.options; + + self.toShow = toShow; + self.toHide = toHide; + self.data = data; + + var complete = function() { + if ( !self ) { + return; + } + return self._completed.apply( self, arguments ); + }; + + // trigger changestart event + self._trigger( "changestart", null, self.data ); + + // count elements to animate + self.running = toHide.size() === 0 ? toShow.size() : toHide.size(); + + if ( options.animated ) { + var animOptions = {}; + + if ( options.collapsible && clickedIsActive ) { + animOptions = { + toShow: $( [] ), + toHide: toHide, + complete: complete, + down: down, + autoHeight: options.autoHeight || options.fillSpace + }; + } else { + animOptions = { + toShow: toShow, + toHide: toHide, + complete: complete, + down: down, + autoHeight: options.autoHeight || options.fillSpace + }; + } + + if ( !options.proxied ) { + options.proxied = options.animated; + } + + if ( !options.proxiedDuration ) { + options.proxiedDuration = options.duration; + } + + options.animated = $.isFunction( options.proxied ) ? + options.proxied( animOptions ) : + options.proxied; + + options.duration = $.isFunction( options.proxiedDuration ) ? + options.proxiedDuration( animOptions ) : + options.proxiedDuration; + + var animations = $.ui.accordion.animations, + duration = options.duration, + easing = options.animated; + + if ( easing && !animations[ easing ] && !$.easing[ easing ] ) { + easing = "slide"; + } + if ( !animations[ easing ] ) { + animations[ easing ] = function( options ) { + this.slide( options, { + easing: easing, + duration: duration || 700 + }); + }; + } + + animations[ easing ]( animOptions ); + } else { + if ( options.collapsible && clickedIsActive ) { + toShow.toggle(); + } else { + toHide.hide(); + toShow.show(); + } + + complete( true ); + } + + // TODO assert that the blur and focus triggers are really necessary, remove otherwise + toHide.prev() + .attr({ + "aria-expanded": "false", + "aria-selected": "false", + tabIndex: -1 + }) + .blur(); + toShow.prev() + .attr({ + "aria-expanded": "true", + "aria-selected": "true", + tabIndex: 0 + }) + .focus(); + }, + + _completed: function( cancel ) { + this.running = cancel ? 0 : --this.running; + if ( this.running ) { + return; + } + + if ( this.options.clearStyle ) { + this.toShow.add( this.toHide ).css({ + height: "", + overflow: "" + }); + } + + // other classes are removed before the animation; this one needs to stay until completed + this.toHide.removeClass( "ui-accordion-content-active" ); + // Work around for rendering bug in IE (#5421) + if ( this.toHide.length ) { + this.toHide.parent()[0].className = this.toHide.parent()[0].className; + } + + this._trigger( "change", null, this.data ); + } +}); + +$.extend( $.ui.accordion, { + version: "1.8.23", + animations: { + slide: function( options, additions ) { + options = $.extend({ + easing: "swing", + duration: 300 + }, options, additions ); + if ( !options.toHide.size() ) { + options.toShow.animate({ + height: "show", + paddingTop: "show", + paddingBottom: "show" + }, options ); + return; + } + if ( !options.toShow.size() ) { + options.toHide.animate({ + height: "hide", + paddingTop: "hide", + paddingBottom: "hide" + }, options ); + return; + } + var overflow = options.toShow.css( "overflow" ), + percentDone = 0, + showProps = {}, + hideProps = {}, + fxAttrs = [ "height", "paddingTop", "paddingBottom" ], + originalWidth; + // fix width before calculating height of hidden element + var s = options.toShow; + originalWidth = s[0].style.width; + s.width( s.parent().width() + - parseFloat( s.css( "paddingLeft" ) ) + - parseFloat( s.css( "paddingRight" ) ) + - ( parseFloat( s.css( "borderLeftWidth" ) ) || 0 ) + - ( parseFloat( s.css( "borderRightWidth" ) ) || 0 ) ); + + $.each( fxAttrs, function( i, prop ) { + hideProps[ prop ] = "hide"; + + var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ ); + showProps[ prop ] = { + value: parts[ 1 ], + unit: parts[ 2 ] || "px" + }; + }); + options.toShow.css({ height: 0, overflow: "hidden" }).show(); + options.toHide + .filter( ":hidden" ) + .each( options.complete ) + .end() + .filter( ":visible" ) + .animate( hideProps, { + step: function( now, settings ) { + // only calculate the percent when animating height + // IE gets very inconsistent results when animating elements + // with small values, which is common for padding + if ( settings.prop == "height" ) { + percentDone = ( settings.end - settings.start === 0 ) ? 0 : + ( settings.now - settings.start ) / ( settings.end - settings.start ); + } + + options.toShow[ 0 ].style[ settings.prop ] = + ( percentDone * showProps[ settings.prop ].value ) + + showProps[ settings.prop ].unit; + }, + duration: options.duration, + easing: options.easing, + complete: function() { + if ( !options.autoHeight ) { + options.toShow.css( "height", "" ); + } + options.toShow.css({ + width: originalWidth, + overflow: overflow + }); + options.complete(); + } + }); + }, + bounceslide: function( options ) { + this.slide( options, { + easing: options.down ? "easeOutBounce" : "swing", + duration: options.down ? 1000 : 200 + }); + } + } +}); + +})( jQuery ); +/*! + * jQuery UI Autocomplete 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Autocomplete + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + * jquery.ui.position.js + */ +(function( $, undefined ) { + +// used to prevent race conditions with remote data sources +var requestIndex = 0; + +$.widget( "ui.autocomplete", { + options: { + appendTo: "body", + autoFocus: false, + delay: 300, + minLength: 1, + position: { + my: "left top", + at: "left bottom", + collision: "none" + }, + source: null + }, + + pending: 0, + + _create: function() { + var self = this, + doc = this.element[ 0 ].ownerDocument, + suppressKeyPress; + this.isMultiLine = this.element.is( "textarea" ); + + this.element + .addClass( "ui-autocomplete-input" ) + .attr( "autocomplete", "off" ) + // TODO verify these actually work as intended + .attr({ + role: "textbox", + "aria-autocomplete": "list", + "aria-haspopup": "true" + }) + .bind( "keydown.autocomplete", function( event ) { + if ( self.options.disabled || self.element.propAttr( "readOnly" ) ) { + return; + } + + suppressKeyPress = false; + var keyCode = $.ui.keyCode; + switch( event.keyCode ) { + case keyCode.PAGE_UP: + self._move( "previousPage", event ); + break; + case keyCode.PAGE_DOWN: + self._move( "nextPage", event ); + break; + case keyCode.UP: + self._keyEvent( "previous", event ); + break; + case keyCode.DOWN: + self._keyEvent( "next", event ); + break; + case keyCode.ENTER: + case keyCode.NUMPAD_ENTER: + // when menu is open and has focus + if ( self.menu.active ) { + // #6055 - Opera still allows the keypress to occur + // which causes forms to submit + suppressKeyPress = true; + event.preventDefault(); + } + //passthrough - ENTER and TAB both select the current element + case keyCode.TAB: + if ( !self.menu.active ) { + return; + } + self.menu.select( event ); + break; + case keyCode.ESCAPE: + self.element.val( self.term ); + self.close( event ); + break; + default: + // keypress is triggered before the input value is changed + clearTimeout( self.searching ); + self.searching = setTimeout(function() { + // only search if the value has changed + if ( self.term != self.element.val() ) { + self.selectedItem = null; + self.search( null, event ); + } + }, self.options.delay ); + break; + } + }) + .bind( "keypress.autocomplete", function( event ) { + if ( suppressKeyPress ) { + suppressKeyPress = false; + event.preventDefault(); + } + }) + .bind( "focus.autocomplete", function() { + if ( self.options.disabled ) { + return; + } + + self.selectedItem = null; + self.previous = self.element.val(); + }) + .bind( "blur.autocomplete", function( event ) { + if ( self.options.disabled ) { + return; + } + + clearTimeout( self.searching ); + // clicks on the menu (or a button to trigger a search) will cause a blur event + self.closing = setTimeout(function() { + self.close( event ); + self._change( event ); + }, 150 ); + }); + this._initSource(); + this.menu = $( "
    " ) + .addClass( "ui-autocomplete" ) + .appendTo( $( this.options.appendTo || "body", doc )[0] ) + // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown) + .mousedown(function( event ) { + // clicking on the scrollbar causes focus to shift to the body + // but we can't detect a mouseup or a click immediately afterward + // so we have to track the next mousedown and close the menu if + // the user clicks somewhere outside of the autocomplete + var menuElement = self.menu.element[ 0 ]; + if ( !$( event.target ).closest( ".ui-menu-item" ).length ) { + setTimeout(function() { + $( document ).one( 'mousedown', function( event ) { + if ( event.target !== self.element[ 0 ] && + event.target !== menuElement && + !$.ui.contains( menuElement, event.target ) ) { + self.close(); + } + }); + }, 1 ); + } + + // use another timeout to make sure the blur-event-handler on the input was already triggered + setTimeout(function() { + clearTimeout( self.closing ); + }, 13); + }) + .menu({ + focus: function( event, ui ) { + var item = ui.item.data( "item.autocomplete" ); + if ( false !== self._trigger( "focus", event, { item: item } ) ) { + // use value to match what will end up in the input, if it was a key event + if ( /^key/.test(event.originalEvent.type) ) { + self.element.val( item.value ); + } + } + }, + selected: function( event, ui ) { + var item = ui.item.data( "item.autocomplete" ), + previous = self.previous; + + // only trigger when focus was lost (click on menu) + if ( self.element[0] !== doc.activeElement ) { + self.element.focus(); + self.previous = previous; + // #6109 - IE triggers two focus events and the second + // is asynchronous, so we need to reset the previous + // term synchronously and asynchronously :-( + setTimeout(function() { + self.previous = previous; + self.selectedItem = item; + }, 1); + } + + if ( false !== self._trigger( "select", event, { item: item } ) ) { + self.element.val( item.value ); + } + // reset the term after the select event + // this allows custom select handling to work properly + self.term = self.element.val(); + + self.close( event ); + self.selectedItem = item; + }, + blur: function( event, ui ) { + // don't set the value of the text field if it's already correct + // this prevents moving the cursor unnecessarily + if ( self.menu.element.is(":visible") && + ( self.element.val() !== self.term ) ) { + self.element.val( self.term ); + } + } + }) + .zIndex( this.element.zIndex() + 1 ) + // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781 + .css({ top: 0, left: 0 }) + .hide() + .data( "menu" ); + if ( $.fn.bgiframe ) { + this.menu.element.bgiframe(); + } + // turning off autocomplete prevents the browser from remembering the + // value when navigating through history, so we re-enable autocomplete + // if the page is unloaded before the widget is destroyed. #7790 + self.beforeunloadHandler = function() { + self.element.removeAttr( "autocomplete" ); + }; + $( window ).bind( "beforeunload", self.beforeunloadHandler ); + }, + + destroy: function() { + this.element + .removeClass( "ui-autocomplete-input" ) + .removeAttr( "autocomplete" ) + .removeAttr( "role" ) + .removeAttr( "aria-autocomplete" ) + .removeAttr( "aria-haspopup" ); + this.menu.element.remove(); + $( window ).unbind( "beforeunload", this.beforeunloadHandler ); + $.Widget.prototype.destroy.call( this ); + }, + + _setOption: function( key, value ) { + $.Widget.prototype._setOption.apply( this, arguments ); + if ( key === "source" ) { + this._initSource(); + } + if ( key === "appendTo" ) { + this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] ) + } + if ( key === "disabled" && value && this.xhr ) { + this.xhr.abort(); + } + }, + + _initSource: function() { + var self = this, + array, + url; + if ( $.isArray(this.options.source) ) { + array = this.options.source; + this.source = function( request, response ) { + response( $.ui.autocomplete.filter(array, request.term) ); + }; + } else if ( typeof this.options.source === "string" ) { + url = this.options.source; + this.source = function( request, response ) { + if ( self.xhr ) { + self.xhr.abort(); + } + self.xhr = $.ajax({ + url: url, + data: request, + dataType: "json", + success: function( data, status ) { + response( data ); + }, + error: function() { + response( [] ); + } + }); + }; + } else { + this.source = this.options.source; + } + }, + + search: function( value, event ) { + value = value != null ? value : this.element.val(); + + // always save the actual value, not the one passed as an argument + this.term = this.element.val(); + + if ( value.length < this.options.minLength ) { + return this.close( event ); + } + + clearTimeout( this.closing ); + if ( this._trigger( "search", event ) === false ) { + return; + } + + return this._search( value ); + }, + + _search: function( value ) { + this.pending++; + this.element.addClass( "ui-autocomplete-loading" ); + + this.source( { term: value }, this._response() ); + }, + + _response: function() { + var that = this, + index = ++requestIndex; + + return function( content ) { + if ( index === requestIndex ) { + that.__response( content ); + } + + that.pending--; + if ( !that.pending ) { + that.element.removeClass( "ui-autocomplete-loading" ); + } + }; + }, + + __response: function( content ) { + if ( !this.options.disabled && content && content.length ) { + content = this._normalize( content ); + this._suggest( content ); + this._trigger( "open" ); + } else { + this.close(); + } + }, + + close: function( event ) { + clearTimeout( this.closing ); + if ( this.menu.element.is(":visible") ) { + this.menu.element.hide(); + this.menu.deactivate(); + this._trigger( "close", event ); + } + }, + + _change: function( event ) { + if ( this.previous !== this.element.val() ) { + this._trigger( "change", event, { item: this.selectedItem } ); + } + }, + + _normalize: function( items ) { + // assume all items have the right format when the first item is complete + if ( items.length && items[0].label && items[0].value ) { + return items; + } + return $.map( items, function(item) { + if ( typeof item === "string" ) { + return { + label: item, + value: item + }; + } + return $.extend({ + label: item.label || item.value, + value: item.value || item.label + }, item ); + }); + }, + + _suggest: function( items ) { + var ul = this.menu.element + .empty() + .zIndex( this.element.zIndex() + 1 ); + this._renderMenu( ul, items ); + // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate + this.menu.deactivate(); + this.menu.refresh(); + + // size and position menu + ul.show(); + this._resizeMenu(); + ul.position( $.extend({ + of: this.element + }, this.options.position )); + + if ( this.options.autoFocus ) { + this.menu.next( new $.Event("mouseover") ); + } + }, + + _resizeMenu: function() { + var ul = this.menu.element; + ul.outerWidth( Math.max( + // Firefox wraps long text (possibly a rounding bug) + // so we add 1px to avoid the wrapping (#7513) + ul.width( "" ).outerWidth() + 1, + this.element.outerWidth() + ) ); + }, + + _renderMenu: function( ul, items ) { + var self = this; + $.each( items, function( index, item ) { + self._renderItem( ul, item ); + }); + }, + + _renderItem: function( ul, item) { + return $( "
  • " ) + .data( "item.autocomplete", item ) + .append( $( "    " ).text( item.label ) ) + .appendTo( ul ); + }, + + _move: function( direction, event ) { + if ( !this.menu.element.is(":visible") ) { + this.search( null, event ); + return; + } + if ( this.menu.first() && /^previous/.test(direction) || + this.menu.last() && /^next/.test(direction) ) { + this.element.val( this.term ); + this.menu.deactivate(); + return; + } + this.menu[ direction ]( event ); + }, + + widget: function() { + return this.menu.element; + }, + _keyEvent: function( keyEvent, event ) { + if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) { + this._move( keyEvent, event ); + + // prevents moving cursor to beginning/end of the text field in some browsers + event.preventDefault(); + } + } +}); + +$.extend( $.ui.autocomplete, { + escapeRegex: function( value ) { + return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); + }, + filter: function(array, term) { + var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" ); + return $.grep( array, function(value) { + return matcher.test( value.label || value.value || value ); + }); + } +}); + +}( jQuery )); + +/* + * jQuery UI Menu (not officially released) + * + * This widget isn't yet finished and the API is subject to change. We plan to finish + * it for the next release. You're welcome to give it a try anyway and give us feedback, + * as long as you're okay with migrating your code later on. We can help with that, too. + * + * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Menu + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + */ +(function($) { + +$.widget("ui.menu", { + _create: function() { + var self = this; + this.element + .addClass("ui-menu ui-widget ui-widget-content ui-corner-all") + .attr({ + role: "listbox", + "aria-activedescendant": "ui-active-menuitem" + }) + .click(function( event ) { + if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) { + return; + } + // temporary + event.preventDefault(); + self.select( event ); + }); + this.refresh(); + }, + + refresh: function() { + var self = this; + + // don't refresh list items that are already adapted + var items = this.element.children("li:not(.ui-menu-item):has(a)") + .addClass("ui-menu-item") + .attr("role", "menuitem"); + + items.children("a") + .addClass("ui-corner-all") + .attr("tabindex", -1) + // mouseenter doesn't work with event delegation + .mouseenter(function( event ) { + self.activate( event, $(this).parent() ); + }) + .mouseleave(function() { + self.deactivate(); + }); + }, + + activate: function( event, item ) { + this.deactivate(); + if (this.hasScroll()) { + var offset = item.offset().top - this.element.offset().top, + scroll = this.element.scrollTop(), + elementHeight = this.element.height(); + if (offset < 0) { + this.element.scrollTop( scroll + offset); + } else if (offset >= elementHeight) { + this.element.scrollTop( scroll + offset - elementHeight + item.height()); + } + } + this.active = item.eq(0) + .children("a") + .addClass("ui-state-hover") + .attr("id", "ui-active-menuitem") + .end(); + this._trigger("focus", event, { item: item }); + }, + + deactivate: function() { + if (!this.active) { return; } + + this.active.children("a") + .removeClass("ui-state-hover") + .removeAttr("id"); + this._trigger("blur"); + this.active = null; + }, + + next: function(event) { + this.move("next", ".ui-menu-item:first", event); + }, + + previous: function(event) { + this.move("prev", ".ui-menu-item:last", event); + }, + + first: function() { + return this.active && !this.active.prevAll(".ui-menu-item").length; + }, + + last: function() { + return this.active && !this.active.nextAll(".ui-menu-item").length; + }, + + move: function(direction, edge, event) { + if (!this.active) { + this.activate(event, this.element.children(edge)); + return; + } + var next = this.active[direction + "All"](".ui-menu-item").eq(0); + if (next.length) { + this.activate(event, next); + } else { + this.activate(event, this.element.children(edge)); + } + }, + + // TODO merge with previousPage + nextPage: function(event) { + if (this.hasScroll()) { + // TODO merge with no-scroll-else + if (!this.active || this.last()) { + this.activate(event, this.element.children(".ui-menu-item:first")); + return; + } + var base = this.active.offset().top, + height = this.element.height(), + result = this.element.children(".ui-menu-item").filter(function() { + var close = $(this).offset().top - base - height + $(this).height(); + // TODO improve approximation + return close < 10 && close > -10; + }); + + // TODO try to catch this earlier when scrollTop indicates the last page anyway + if (!result.length) { + result = this.element.children(".ui-menu-item:last"); + } + this.activate(event, result); + } else { + this.activate(event, this.element.children(".ui-menu-item") + .filter(!this.active || this.last() ? ":first" : ":last")); + } + }, + + // TODO merge with nextPage + previousPage: function(event) { + if (this.hasScroll()) { + // TODO merge with no-scroll-else + if (!this.active || this.first()) { + this.activate(event, this.element.children(".ui-menu-item:last")); + return; + } + + var base = this.active.offset().top, + height = this.element.height(), + result = this.element.children(".ui-menu-item").filter(function() { + var close = $(this).offset().top - base + height - $(this).height(); + // TODO improve approximation + return close < 10 && close > -10; + }); + + // TODO try to catch this earlier when scrollTop indicates the last page anyway + if (!result.length) { + result = this.element.children(".ui-menu-item:first"); + } + this.activate(event, result); + } else { + this.activate(event, this.element.children(".ui-menu-item") + .filter(!this.active || this.first() ? ":last" : ":first")); + } + }, + + hasScroll: function() { + return this.element.height() < this.element[ $.fn.prop ? "prop" : "attr" ]("scrollHeight"); + }, + + select: function( event ) { + this._trigger("selected", event, { item: this.active }); + } +}); + +}(jQuery)); +/*! + * jQuery UI Button 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Button + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +var lastActive, startXPos, startYPos, clickDragged, + baseClasses = "ui-button ui-widget ui-state-default ui-corner-all", + stateClasses = "ui-state-hover ui-state-active ", + typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only", + formResetHandler = function() { + var buttons = $( this ).find( ":ui-button" ); + setTimeout(function() { + buttons.button( "refresh" ); + }, 1 ); + }, + radioGroup = function( radio ) { + var name = radio.name, + form = radio.form, + radios = $( [] ); + if ( name ) { + if ( form ) { + radios = $( form ).find( "[name='" + name + "']" ); + } else { + radios = $( "[name='" + name + "']", radio.ownerDocument ) + .filter(function() { + return !this.form; + }); + } + } + return radios; + }; + +$.widget( "ui.button", { + options: { + disabled: null, + text: true, + label: null, + icons: { + primary: null, + secondary: null + } + }, + _create: function() { + this.element.closest( "form" ) + .unbind( "reset.button" ) + .bind( "reset.button", formResetHandler ); + + if ( typeof this.options.disabled !== "boolean" ) { + this.options.disabled = !!this.element.propAttr( "disabled" ); + } else { + this.element.propAttr( "disabled", this.options.disabled ); + } + + this._determineButtonType(); + this.hasTitle = !!this.buttonElement.attr( "title" ); + + var self = this, + options = this.options, + toggleButton = this.type === "checkbox" || this.type === "radio", + hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ), + focusClass = "ui-state-focus"; + + if ( options.label === null ) { + options.label = this.buttonElement.html(); + } + + this.buttonElement + .addClass( baseClasses ) + .attr( "role", "button" ) + .bind( "mouseenter.button", function() { + if ( options.disabled ) { + return; + } + $( this ).addClass( "ui-state-hover" ); + if ( this === lastActive ) { + $( this ).addClass( "ui-state-active" ); + } + }) + .bind( "mouseleave.button", function() { + if ( options.disabled ) { + return; + } + $( this ).removeClass( hoverClass ); + }) + .bind( "click.button", function( event ) { + if ( options.disabled ) { + event.preventDefault(); + event.stopImmediatePropagation(); + } + }); + + this.element + .bind( "focus.button", function() { + // no need to check disabled, focus won't be triggered anyway + self.buttonElement.addClass( focusClass ); + }) + .bind( "blur.button", function() { + self.buttonElement.removeClass( focusClass ); + }); + + if ( toggleButton ) { + this.element.bind( "change.button", function() { + if ( clickDragged ) { + return; + } + self.refresh(); + }); + // if mouse moves between mousedown and mouseup (drag) set clickDragged flag + // prevents issue where button state changes but checkbox/radio checked state + // does not in Firefox (see ticket #6970) + this.buttonElement + .bind( "mousedown.button", function( event ) { + if ( options.disabled ) { + return; + } + clickDragged = false; + startXPos = event.pageX; + startYPos = event.pageY; + }) + .bind( "mouseup.button", function( event ) { + if ( options.disabled ) { + return; + } + if ( startXPos !== event.pageX || startYPos !== event.pageY ) { + clickDragged = true; + } + }); + } + + if ( this.type === "checkbox" ) { + this.buttonElement.bind( "click.button", function() { + if ( options.disabled || clickDragged ) { + return false; + } + $( this ).toggleClass( "ui-state-active" ); + self.buttonElement.attr( "aria-pressed", self.element[0].checked ); + }); + } else if ( this.type === "radio" ) { + this.buttonElement.bind( "click.button", function() { + if ( options.disabled || clickDragged ) { + return false; + } + $( this ).addClass( "ui-state-active" ); + self.buttonElement.attr( "aria-pressed", "true" ); + + var radio = self.element[ 0 ]; + radioGroup( radio ) + .not( radio ) + .map(function() { + return $( this ).button( "widget" )[ 0 ]; + }) + .removeClass( "ui-state-active" ) + .attr( "aria-pressed", "false" ); + }); + } else { + this.buttonElement + .bind( "mousedown.button", function() { + if ( options.disabled ) { + return false; + } + $( this ).addClass( "ui-state-active" ); + lastActive = this; + $( document ).one( "mouseup", function() { + lastActive = null; + }); + }) + .bind( "mouseup.button", function() { + if ( options.disabled ) { + return false; + } + $( this ).removeClass( "ui-state-active" ); + }) + .bind( "keydown.button", function(event) { + if ( options.disabled ) { + return false; + } + if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) { + $( this ).addClass( "ui-state-active" ); + } + }) + .bind( "keyup.button", function() { + $( this ).removeClass( "ui-state-active" ); + }); + + if ( this.buttonElement.is("a") ) { + this.buttonElement.keyup(function(event) { + if ( event.keyCode === $.ui.keyCode.SPACE ) { + // TODO pass through original event correctly (just as 2nd argument doesn't work) + $( this ).click(); + } + }); + } + } + + // TODO: pull out $.Widget's handling for the disabled option into + // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can + // be overridden by individual plugins + this._setOption( "disabled", options.disabled ); + this._resetButton(); + }, + + _determineButtonType: function() { + + if ( this.element.is(":checkbox") ) { + this.type = "checkbox"; + } else if ( this.element.is(":radio") ) { + this.type = "radio"; + } else if ( this.element.is("input") ) { + this.type = "input"; + } else { + this.type = "button"; + } + + if ( this.type === "checkbox" || this.type === "radio" ) { + // we don't search against the document in case the element + // is disconnected from the DOM + var ancestor = this.element.parents().filter(":last"), + labelSelector = "label[for='" + this.element.attr("id") + "']"; + this.buttonElement = ancestor.find( labelSelector ); + if ( !this.buttonElement.length ) { + ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings(); + this.buttonElement = ancestor.filter( labelSelector ); + if ( !this.buttonElement.length ) { + this.buttonElement = ancestor.find( labelSelector ); + } + } + this.element.addClass( "ui-helper-hidden-accessible" ); + + var checked = this.element.is( ":checked" ); + if ( checked ) { + this.buttonElement.addClass( "ui-state-active" ); + } + this.buttonElement.attr( "aria-pressed", checked ); + } else { + this.buttonElement = this.element; + } + }, + + widget: function() { + return this.buttonElement; + }, + + destroy: function() { + this.element + .removeClass( "ui-helper-hidden-accessible" ); + this.buttonElement + .removeClass( baseClasses + " " + stateClasses + " " + typeClasses ) + .removeAttr( "role" ) + .removeAttr( "aria-pressed" ) + .html( this.buttonElement.find(".ui-button-text").html() ); + + if ( !this.hasTitle ) { + this.buttonElement.removeAttr( "title" ); + } + + $.Widget.prototype.destroy.call( this ); + }, + + _setOption: function( key, value ) { + $.Widget.prototype._setOption.apply( this, arguments ); + if ( key === "disabled" ) { + if ( value ) { + this.element.propAttr( "disabled", true ); + } else { + this.element.propAttr( "disabled", false ); + } + return; + } + this._resetButton(); + }, + + refresh: function() { + var isDisabled = this.element.is( ":disabled" ); + if ( isDisabled !== this.options.disabled ) { + this._setOption( "disabled", isDisabled ); + } + if ( this.type === "radio" ) { + radioGroup( this.element[0] ).each(function() { + if ( $( this ).is( ":checked" ) ) { + $( this ).button( "widget" ) + .addClass( "ui-state-active" ) + .attr( "aria-pressed", "true" ); + } else { + $( this ).button( "widget" ) + .removeClass( "ui-state-active" ) + .attr( "aria-pressed", "false" ); + } + }); + } else if ( this.type === "checkbox" ) { + if ( this.element.is( ":checked" ) ) { + this.buttonElement + .addClass( "ui-state-active" ) + .attr( "aria-pressed", "true" ); + } else { + this.buttonElement + .removeClass( "ui-state-active" ) + .attr( "aria-pressed", "false" ); + } + } + }, + + _resetButton: function() { + if ( this.type === "input" ) { + if ( this.options.label ) { + this.element.val( this.options.label ); + } + return; + } + var buttonElement = this.buttonElement.removeClass( typeClasses ), + buttonText = $( "", this.element[0].ownerDocument ) + .addClass( "ui-button-text" ) + .html( this.options.label ) + .appendTo( buttonElement.empty() ) + .text(), + icons = this.options.icons, + multipleIcons = icons.primary && icons.secondary, + buttonClasses = []; + + if ( icons.primary || icons.secondary ) { + if ( this.options.text ) { + buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) ); + } + + if ( icons.primary ) { + buttonElement.prepend( "" ); + } + + if ( icons.secondary ) { + buttonElement.append( "" ); + } + + if ( !this.options.text ) { + buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ); + + if ( !this.hasTitle ) { + buttonElement.attr( "title", buttonText ); + } + } + } else { + buttonClasses.push( "ui-button-text-only" ); + } + buttonElement.addClass( buttonClasses.join( " " ) ); + } +}); + +$.widget( "ui.buttonset", { + options: { + items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" + }, + + _create: function() { + this.element.addClass( "ui-buttonset" ); + }, + + _init: function() { + this.refresh(); + }, + + _setOption: function( key, value ) { + if ( key === "disabled" ) { + this.buttons.button( "option", key, value ); + } + + $.Widget.prototype._setOption.apply( this, arguments ); + }, + + refresh: function() { + var rtl = this.element.css( "direction" ) === "rtl"; + + this.buttons = this.element.find( this.options.items ) + .filter( ":ui-button" ) + .button( "refresh" ) + .end() + .not( ":ui-button" ) + .button() + .end() + .map(function() { + return $( this ).button( "widget" )[ 0 ]; + }) + .removeClass( "ui-corner-all ui-corner-left ui-corner-right" ) + .filter( ":first" ) + .addClass( rtl ? "ui-corner-right" : "ui-corner-left" ) + .end() + .filter( ":last" ) + .addClass( rtl ? "ui-corner-left" : "ui-corner-right" ) + .end() + .end(); + }, + + destroy: function() { + this.element.removeClass( "ui-buttonset" ); + this.buttons + .map(function() { + return $( this ).button( "widget" )[ 0 ]; + }) + .removeClass( "ui-corner-left ui-corner-right" ) + .end() + .button( "destroy" ); + + $.Widget.prototype.destroy.call( this ); + } +}); + +}( jQuery ) ); +/*! + * jQuery UI Dialog 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Dialog + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + * jquery.ui.button.js + * jquery.ui.draggable.js + * jquery.ui.mouse.js + * jquery.ui.position.js + * jquery.ui.resizable.js + */ +(function( $, undefined ) { + +var uiDialogClasses = + 'ui-dialog ' + + 'ui-widget ' + + 'ui-widget-content ' + + 'ui-corner-all ', + sizeRelatedOptions = { + buttons: true, + height: true, + maxHeight: true, + maxWidth: true, + minHeight: true, + minWidth: true, + width: true + }, + resizableRelatedOptions = { + maxHeight: true, + maxWidth: true, + minHeight: true, + minWidth: true + }; + +$.widget("ui.dialog", { + options: { + autoOpen: true, + buttons: {}, + closeOnEscape: true, + closeText: 'close', + dialogClass: '', + draggable: true, + hide: null, + height: 'auto', + maxHeight: false, + maxWidth: false, + minHeight: 150, + minWidth: 150, + modal: false, + position: { + my: 'center', + at: 'center', + collision: 'fit', + // ensure that the titlebar is never outside the document + using: function(pos) { + var topOffset = $(this).css(pos).offset().top; + if (topOffset < 0) { + $(this).css('top', pos.top - topOffset); + } + } + }, + resizable: true, + show: null, + stack: true, + title: '', + width: 300, + zIndex: 1000 + }, + + _create: function() { + this.originalTitle = this.element.attr('title'); + // #5742 - .attr() might return a DOMElement + if ( typeof this.originalTitle !== "string" ) { + this.originalTitle = ""; + } + + this.options.title = this.options.title || this.originalTitle; + var self = this, + options = self.options, + + title = options.title || ' ', + titleId = $.ui.dialog.getTitleId(self.element), + + uiDialog = (self.uiDialog = $('
    ')) + .appendTo(document.body) + .hide() + .addClass(uiDialogClasses + options.dialogClass) + .css({ + zIndex: options.zIndex + }) + // setting tabIndex makes the div focusable + // setting outline to 0 prevents a border on focus in Mozilla + .attr('tabIndex', -1).css('outline', 0).keydown(function(event) { + if (options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode && + event.keyCode === $.ui.keyCode.ESCAPE) { + + self.close(event); + event.preventDefault(); + } + }) + .attr({ + role: 'dialog', + 'aria-labelledby': titleId + }) + .mousedown(function(event) { + self.moveToTop(false, event); + }), + + uiDialogContent = self.element + .show() + .removeAttr('title') + .addClass( + 'ui-dialog-content ' + + 'ui-widget-content') + .appendTo(uiDialog), + + uiDialogTitlebar = (self.uiDialogTitlebar = $('
    ')) + .addClass( + 'ui-dialog-titlebar ' + + 'ui-widget-header ' + + 'ui-corner-all ' + + 'ui-helper-clearfix' + ) + .prependTo(uiDialog), + + uiDialogTitlebarClose = $('') + .addClass( + 'ui-dialog-titlebar-close ' + + 'ui-corner-all' + ) + .attr('role', 'button') + .hover( + function() { + uiDialogTitlebarClose.addClass('ui-state-hover'); + }, + function() { + uiDialogTitlebarClose.removeClass('ui-state-hover'); + } + ) + .focus(function() { + uiDialogTitlebarClose.addClass('ui-state-focus'); + }) + .blur(function() { + uiDialogTitlebarClose.removeClass('ui-state-focus'); + }) + .click(function(event) { + self.close(event); + return false; + }) + .appendTo(uiDialogTitlebar), + + uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('')) + .addClass( + 'ui-icon ' + + 'ui-icon-closethick' + ) + .text(options.closeText) + .appendTo(uiDialogTitlebarClose), + + uiDialogTitle = $('') + .addClass('ui-dialog-title') + .attr('id', titleId) + .html(title) + .prependTo(uiDialogTitlebar); + + //handling of deprecated beforeclose (vs beforeClose) option + //Ticket #4669 http://dev.jqueryui.com/ticket/4669 + //TODO: remove in 1.9pre + if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) { + options.beforeClose = options.beforeclose; + } + + uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection(); + + if (options.draggable && $.fn.draggable) { + self._makeDraggable(); + } + if (options.resizable && $.fn.resizable) { + self._makeResizable(); + } + + self._createButtons(options.buttons); + self._isOpen = false; + + if ($.fn.bgiframe) { + uiDialog.bgiframe(); + } + }, + + _init: function() { + if ( this.options.autoOpen ) { + this.open(); + } + }, + + destroy: function() { + var self = this; + + if (self.overlay) { + self.overlay.destroy(); + } + self.uiDialog.hide(); + self.element + .unbind('.dialog') + .removeData('dialog') + .removeClass('ui-dialog-content ui-widget-content') + .hide().appendTo('body'); + self.uiDialog.remove(); + + if (self.originalTitle) { + self.element.attr('title', self.originalTitle); + } + + return self; + }, + + widget: function() { + return this.uiDialog; + }, + + close: function(event) { + var self = this, + maxZ, thisZ; + + if (false === self._trigger('beforeClose', event)) { + return; + } + + if (self.overlay) { + self.overlay.destroy(); + } + self.uiDialog.unbind('keypress.ui-dialog'); + + self._isOpen = false; + + if (self.options.hide) { + self.uiDialog.hide(self.options.hide, function() { + self._trigger('close', event); + }); + } else { + self.uiDialog.hide(); + self._trigger('close', event); + } + + $.ui.dialog.overlay.resize(); + + // adjust the maxZ to allow other modal dialogs to continue to work (see #4309) + if (self.options.modal) { + maxZ = 0; + $('.ui-dialog').each(function() { + if (this !== self.uiDialog[0]) { + thisZ = $(this).css('z-index'); + if(!isNaN(thisZ)) { + maxZ = Math.max(maxZ, thisZ); + } + } + }); + $.ui.dialog.maxZ = maxZ; + } + + return self; + }, + + isOpen: function() { + return this._isOpen; + }, + + // the force parameter allows us to move modal dialogs to their correct + // position on open + moveToTop: function(force, event) { + var self = this, + options = self.options, + saveScroll; + + if ((options.modal && !force) || + (!options.stack && !options.modal)) { + return self._trigger('focus', event); + } + + if (options.zIndex > $.ui.dialog.maxZ) { + $.ui.dialog.maxZ = options.zIndex; + } + if (self.overlay) { + $.ui.dialog.maxZ += 1; + self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ); + } + + //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed. + // http://ui.jquery.com/bugs/ticket/3193 + saveScroll = { scrollTop: self.element.scrollTop(), scrollLeft: self.element.scrollLeft() }; + $.ui.dialog.maxZ += 1; + self.uiDialog.css('z-index', $.ui.dialog.maxZ); + self.element.attr(saveScroll); + self._trigger('focus', event); + + return self; + }, + + open: function() { + if (this._isOpen) { return; } + + var self = this, + options = self.options, + uiDialog = self.uiDialog; + + self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null; + self._size(); + self._position(options.position); + uiDialog.show(options.show); + self.moveToTop(true); + + // prevent tabbing out of modal dialogs + if ( options.modal ) { + uiDialog.bind( "keydown.ui-dialog", function( event ) { + if ( event.keyCode !== $.ui.keyCode.TAB ) { + return; + } + + var tabbables = $(':tabbable', this), + first = tabbables.filter(':first'), + last = tabbables.filter(':last'); + + if (event.target === last[0] && !event.shiftKey) { + first.focus(1); + return false; + } else if (event.target === first[0] && event.shiftKey) { + last.focus(1); + return false; + } + }); + } + + // set focus to the first tabbable element in the content area or the first button + // if there are no tabbable elements, set focus on the dialog itself + $(self.element.find(':tabbable').get().concat( + uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat( + uiDialog.get()))).eq(0).focus(); + + self._isOpen = true; + self._trigger('open'); + + return self; + }, + + _createButtons: function(buttons) { + var self = this, + hasButtons = false, + uiDialogButtonPane = $('
    ') + .addClass( + 'ui-dialog-buttonpane ' + + 'ui-widget-content ' + + 'ui-helper-clearfix' + ), + uiButtonSet = $( "
    " ) + .addClass( "ui-dialog-buttonset" ) + .appendTo( uiDialogButtonPane ); + + // if we already have a button pane, remove it + self.uiDialog.find('.ui-dialog-buttonpane').remove(); + + if (typeof buttons === 'object' && buttons !== null) { + $.each(buttons, function() { + return !(hasButtons = true); + }); + } + if (hasButtons) { + $.each(buttons, function(name, props) { + props = $.isFunction( props ) ? + { click: props, text: name } : + props; + var button = $('') + .click(function() { + props.click.apply(self.element[0], arguments); + }) + .appendTo(uiButtonSet); + // can't use .attr( props, true ) with jQuery 1.3.2. + $.each( props, function( key, value ) { + if ( key === "click" ) { + return; + } + if ( key in button ) { + button[ key ]( value ); + } else { + button.attr( key, value ); + } + }); + if ($.fn.button) { + button.button(); + } + }); + uiDialogButtonPane.appendTo(self.uiDialog); + } + }, + + _makeDraggable: function() { + var self = this, + options = self.options, + doc = $(document), + heightBeforeDrag; + + function filteredUi(ui) { + return { + position: ui.position, + offset: ui.offset + }; + } + + self.uiDialog.draggable({ + cancel: '.ui-dialog-content, .ui-dialog-titlebar-close', + handle: '.ui-dialog-titlebar', + containment: 'document', + start: function(event, ui) { + heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height(); + $(this).height($(this).height()).addClass("ui-dialog-dragging"); + self._trigger('dragStart', event, filteredUi(ui)); + }, + drag: function(event, ui) { + self._trigger('drag', event, filteredUi(ui)); + }, + stop: function(event, ui) { + options.position = [ui.position.left - doc.scrollLeft(), + ui.position.top - doc.scrollTop()]; + $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag); + self._trigger('dragStop', event, filteredUi(ui)); + $.ui.dialog.overlay.resize(); + } + }); + }, + + _makeResizable: function(handles) { + handles = (handles === undefined ? this.options.resizable : handles); + var self = this, + options = self.options, + // .ui-resizable has position: relative defined in the stylesheet + // but dialogs have to use absolute or fixed positioning + position = self.uiDialog.css('position'), + resizeHandles = (typeof handles === 'string' ? + handles : + 'n,e,s,w,se,sw,ne,nw' + ); + + function filteredUi(ui) { + return { + originalPosition: ui.originalPosition, + originalSize: ui.originalSize, + position: ui.position, + size: ui.size + }; + } + + self.uiDialog.resizable({ + cancel: '.ui-dialog-content', + containment: 'document', + alsoResize: self.element, + maxWidth: options.maxWidth, + maxHeight: options.maxHeight, + minWidth: options.minWidth, + minHeight: self._minHeight(), + handles: resizeHandles, + start: function(event, ui) { + $(this).addClass("ui-dialog-resizing"); + self._trigger('resizeStart', event, filteredUi(ui)); + }, + resize: function(event, ui) { + self._trigger('resize', event, filteredUi(ui)); + }, + stop: function(event, ui) { + $(this).removeClass("ui-dialog-resizing"); + options.height = $(this).height(); + options.width = $(this).width(); + self._trigger('resizeStop', event, filteredUi(ui)); + $.ui.dialog.overlay.resize(); + } + }) + .css('position', position) + .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se'); + }, + + _minHeight: function() { + var options = this.options; + + if (options.height === 'auto') { + return options.minHeight; + } else { + return Math.min(options.minHeight, options.height); + } + }, + + _position: function(position) { + var myAt = [], + offset = [0, 0], + isVisible; + + if (position) { + // deep extending converts arrays to objects in jQuery <= 1.3.2 :-( + // if (typeof position == 'string' || $.isArray(position)) { + // myAt = $.isArray(position) ? position : position.split(' '); + + if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) { + myAt = position.split ? position.split(' ') : [position[0], position[1]]; + if (myAt.length === 1) { + myAt[1] = myAt[0]; + } + + $.each(['left', 'top'], function(i, offsetPosition) { + if (+myAt[i] === myAt[i]) { + offset[i] = myAt[i]; + myAt[i] = offsetPosition; + } + }); + + position = { + my: myAt.join(" "), + at: myAt.join(" "), + offset: offset.join(" ") + }; + } + + position = $.extend({}, $.ui.dialog.prototype.options.position, position); + } else { + position = $.ui.dialog.prototype.options.position; + } + + // need to show the dialog to get the actual offset in the position plugin + isVisible = this.uiDialog.is(':visible'); + if (!isVisible) { + this.uiDialog.show(); + } + this.uiDialog + // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781 + .css({ top: 0, left: 0 }) + .position($.extend({ of: window }, position)); + if (!isVisible) { + this.uiDialog.hide(); + } + }, + + _setOptions: function( options ) { + var self = this, + resizableOptions = {}, + resize = false; + + $.each( options, function( key, value ) { + self._setOption( key, value ); + + if ( key in sizeRelatedOptions ) { + resize = true; + } + if ( key in resizableRelatedOptions ) { + resizableOptions[ key ] = value; + } + }); + + if ( resize ) { + this._size(); + } + if ( this.uiDialog.is( ":data(resizable)" ) ) { + this.uiDialog.resizable( "option", resizableOptions ); + } + }, + + _setOption: function(key, value){ + var self = this, + uiDialog = self.uiDialog; + + switch (key) { + //handling of deprecated beforeclose (vs beforeClose) option + //Ticket #4669 http://dev.jqueryui.com/ticket/4669 + //TODO: remove in 1.9pre + case "beforeclose": + key = "beforeClose"; + break; + case "buttons": + self._createButtons(value); + break; + case "closeText": + // ensure that we always pass a string + self.uiDialogTitlebarCloseText.text("" + value); + break; + case "dialogClass": + uiDialog + .removeClass(self.options.dialogClass) + .addClass(uiDialogClasses + value); + break; + case "disabled": + if (value) { + uiDialog.addClass('ui-dialog-disabled'); + } else { + uiDialog.removeClass('ui-dialog-disabled'); + } + break; + case "draggable": + var isDraggable = uiDialog.is( ":data(draggable)" ); + if ( isDraggable && !value ) { + uiDialog.draggable( "destroy" ); + } + + if ( !isDraggable && value ) { + self._makeDraggable(); + } + break; + case "position": + self._position(value); + break; + case "resizable": + // currently resizable, becoming non-resizable + var isResizable = uiDialog.is( ":data(resizable)" ); + if (isResizable && !value) { + uiDialog.resizable('destroy'); + } + + // currently resizable, changing handles + if (isResizable && typeof value === 'string') { + uiDialog.resizable('option', 'handles', value); + } + + // currently non-resizable, becoming resizable + if (!isResizable && value !== false) { + self._makeResizable(value); + } + break; + case "title": + // convert whatever was passed in o a string, for html() to not throw up + $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || ' ')); + break; + } + + $.Widget.prototype._setOption.apply(self, arguments); + }, + + _size: function() { + /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content + * divs will both have width and height set, so we need to reset them + */ + var options = this.options, + nonContentHeight, + minContentHeight, + isVisible = this.uiDialog.is( ":visible" ); + + // reset content sizing + this.element.show().css({ + width: 'auto', + minHeight: 0, + height: 0 + }); + + if (options.minWidth > options.width) { + options.width = options.minWidth; + } + + // reset wrapper sizing + // determine the height of all the non-content elements + nonContentHeight = this.uiDialog.css({ + height: 'auto', + width: options.width + }) + .height(); + minContentHeight = Math.max( 0, options.minHeight - nonContentHeight ); + + if ( options.height === "auto" ) { + // only needed for IE6 support + if ( $.support.minHeight ) { + this.element.css({ + minHeight: minContentHeight, + height: "auto" + }); + } else { + this.uiDialog.show(); + var autoHeight = this.element.css( "height", "auto" ).height(); + if ( !isVisible ) { + this.uiDialog.hide(); + } + this.element.height( Math.max( autoHeight, minContentHeight ) ); + } + } else { + this.element.height( Math.max( options.height - nonContentHeight, 0 ) ); + } + + if (this.uiDialog.is(':data(resizable)')) { + this.uiDialog.resizable('option', 'minHeight', this._minHeight()); + } + } +}); + +$.extend($.ui.dialog, { + version: "1.8.23", + + uuid: 0, + maxZ: 0, + + getTitleId: function($el) { + var id = $el.attr('id'); + if (!id) { + this.uuid += 1; + id = this.uuid; + } + return 'ui-dialog-title-' + id; + }, + + overlay: function(dialog) { + this.$el = $.ui.dialog.overlay.create(dialog); + } +}); + +$.extend($.ui.dialog.overlay, { + instances: [], + // reuse old instances due to IE memory leak with alpha transparency (see #5185) + oldInstances: [], + maxZ: 0, + events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','), + function(event) { return event + '.dialog-overlay'; }).join(' '), + create: function(dialog) { + if (this.instances.length === 0) { + // prevent use of anchors and inputs + // we use a setTimeout in case the overlay is created from an + // event that we're going to be cancelling (see #2804) + setTimeout(function() { + // handle $(el).dialog().dialog('close') (see #4065) + if ($.ui.dialog.overlay.instances.length) { + $(document).bind($.ui.dialog.overlay.events, function(event) { + // stop events if the z-index of the target is < the z-index of the overlay + // we cannot return true when we don't want to cancel the event (#3523) + if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) { + return false; + } + }); + } + }, 1); + + // allow closing by pressing the escape key + $(document).bind('keydown.dialog-overlay', function(event) { + if (dialog.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode && + event.keyCode === $.ui.keyCode.ESCAPE) { + + dialog.close(event); + event.preventDefault(); + } + }); + + // handle window resize + $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize); + } + + var $el = (this.oldInstances.pop() || $('
    ').addClass('ui-widget-overlay')) + .appendTo(document.body) + .css({ + width: this.width(), + height: this.height() + }); + + if ($.fn.bgiframe) { + $el.bgiframe(); + } + + this.instances.push($el); + return $el; + }, + + destroy: function($el) { + var indexOf = $.inArray($el, this.instances); + if (indexOf != -1){ + this.oldInstances.push(this.instances.splice(indexOf, 1)[0]); + } + + if (this.instances.length === 0) { + $([document, window]).unbind('.dialog-overlay'); + } + + $el.remove(); + + // adjust the maxZ to allow other modal dialogs to continue to work (see #4309) + var maxZ = 0; + $.each(this.instances, function() { + maxZ = Math.max(maxZ, this.css('z-index')); + }); + this.maxZ = maxZ; + }, + + height: function() { + var scrollHeight, + offsetHeight; + // handle IE 6 + if ($.browser.msie && $.browser.version < 7) { + scrollHeight = Math.max( + document.documentElement.scrollHeight, + document.body.scrollHeight + ); + offsetHeight = Math.max( + document.documentElement.offsetHeight, + document.body.offsetHeight + ); + + if (scrollHeight < offsetHeight) { + return $(window).height() + 'px'; + } else { + return scrollHeight + 'px'; + } + // handle "good" browsers + } else { + return $(document).height() + 'px'; + } + }, + + width: function() { + var scrollWidth, + offsetWidth; + // handle IE + if ( $.browser.msie ) { + scrollWidth = Math.max( + document.documentElement.scrollWidth, + document.body.scrollWidth + ); + offsetWidth = Math.max( + document.documentElement.offsetWidth, + document.body.offsetWidth + ); + + if (scrollWidth < offsetWidth) { + return $(window).width() + 'px'; + } else { + return scrollWidth + 'px'; + } + // handle "good" browsers + } else { + return $(document).width() + 'px'; + } + }, + + resize: function() { + /* If the dialog is draggable and the user drags it past the + * right edge of the window, the document becomes wider so we + * need to stretch the overlay. If the user then drags the + * dialog back to the left, the document will become narrower, + * so we need to shrink the overlay to the appropriate size. + * This is handled by shrinking the overlay before setting it + * to the full document size. + */ + var $overlays = $([]); + $.each($.ui.dialog.overlay.instances, function() { + $overlays = $overlays.add(this); + }); + + $overlays.css({ + width: 0, + height: 0 + }).css({ + width: $.ui.dialog.overlay.width(), + height: $.ui.dialog.overlay.height() + }); + } +}); + +$.extend($.ui.dialog.overlay.prototype, { + destroy: function() { + $.ui.dialog.overlay.destroy(this.$el); + } +}); + +}(jQuery)); +/*! + * jQuery UI Slider 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Slider + * + * Depends: + * jquery.ui.core.js + * jquery.ui.mouse.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +// number of pages in a slider +// (how many times can you page up/down to go through the whole range) +var numPages = 5; + +$.widget( "ui.slider", $.ui.mouse, { + + widgetEventPrefix: "slide", + + options: { + animate: false, + distance: 0, + max: 100, + min: 0, + orientation: "horizontal", + range: false, + step: 1, + value: 0, + values: null + }, + + _create: function() { + var self = this, + o = this.options, + existingHandles = this.element.find( ".ui-slider-handle" ).addClass( "ui-state-default ui-corner-all" ), + handle = "", + handleCount = ( o.values && o.values.length ) || 1, + handles = []; + + this._keySliding = false; + this._mouseSliding = false; + this._animateOff = true; + this._handleIndex = null; + this._detectOrientation(); + this._mouseInit(); + + this.element + .addClass( "ui-slider" + + " ui-slider-" + this.orientation + + " ui-widget" + + " ui-widget-content" + + " ui-corner-all" + + ( o.disabled ? " ui-slider-disabled ui-disabled" : "" ) ); + + this.range = $([]); + + if ( o.range ) { + if ( o.range === true ) { + if ( !o.values ) { + o.values = [ this._valueMin(), this._valueMin() ]; + } + if ( o.values.length && o.values.length !== 2 ) { + o.values = [ o.values[0], o.values[0] ]; + } + } + + this.range = $( "
    " ) + .appendTo( this.element ) + .addClass( "ui-slider-range" + + // note: this isn't the most fittingly semantic framework class for this element, + // but worked best visually with a variety of themes + " ui-widget-header" + + ( ( o.range === "min" || o.range === "max" ) ? " ui-slider-range-" + o.range : "" ) ); + } + + for ( var i = existingHandles.length; i < handleCount; i += 1 ) { + handles.push( handle ); + } + + this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( self.element ) ); + + this.handle = this.handles.eq( 0 ); + + this.handles.add( this.range ).filter( "a" ) + .click(function( event ) { + event.preventDefault(); + }) + .hover(function() { + if ( !o.disabled ) { + $( this ).addClass( "ui-state-hover" ); + } + }, function() { + $( this ).removeClass( "ui-state-hover" ); + }) + .focus(function() { + if ( !o.disabled ) { + $( ".ui-slider .ui-state-focus" ).removeClass( "ui-state-focus" ); + $( this ).addClass( "ui-state-focus" ); + } else { + $( this ).blur(); + } + }) + .blur(function() { + $( this ).removeClass( "ui-state-focus" ); + }); + + this.handles.each(function( i ) { + $( this ).data( "index.ui-slider-handle", i ); + }); + + this.handles + .keydown(function( event ) { + var index = $( this ).data( "index.ui-slider-handle" ), + allowed, + curVal, + newVal, + step; + + if ( self.options.disabled ) { + return; + } + + switch ( event.keyCode ) { + case $.ui.keyCode.HOME: + case $.ui.keyCode.END: + case $.ui.keyCode.PAGE_UP: + case $.ui.keyCode.PAGE_DOWN: + case $.ui.keyCode.UP: + case $.ui.keyCode.RIGHT: + case $.ui.keyCode.DOWN: + case $.ui.keyCode.LEFT: + event.preventDefault(); + if ( !self._keySliding ) { + self._keySliding = true; + $( this ).addClass( "ui-state-active" ); + allowed = self._start( event, index ); + if ( allowed === false ) { + return; + } + } + break; + } + + step = self.options.step; + if ( self.options.values && self.options.values.length ) { + curVal = newVal = self.values( index ); + } else { + curVal = newVal = self.value(); + } + + switch ( event.keyCode ) { + case $.ui.keyCode.HOME: + newVal = self._valueMin(); + break; + case $.ui.keyCode.END: + newVal = self._valueMax(); + break; + case $.ui.keyCode.PAGE_UP: + newVal = self._trimAlignValue( curVal + ( (self._valueMax() - self._valueMin()) / numPages ) ); + break; + case $.ui.keyCode.PAGE_DOWN: + newVal = self._trimAlignValue( curVal - ( (self._valueMax() - self._valueMin()) / numPages ) ); + break; + case $.ui.keyCode.UP: + case $.ui.keyCode.RIGHT: + if ( curVal === self._valueMax() ) { + return; + } + newVal = self._trimAlignValue( curVal + step ); + break; + case $.ui.keyCode.DOWN: + case $.ui.keyCode.LEFT: + if ( curVal === self._valueMin() ) { + return; + } + newVal = self._trimAlignValue( curVal - step ); + break; + } + + self._slide( event, index, newVal ); + }) + .keyup(function( event ) { + var index = $( this ).data( "index.ui-slider-handle" ); + + if ( self._keySliding ) { + self._keySliding = false; + self._stop( event, index ); + self._change( event, index ); + $( this ).removeClass( "ui-state-active" ); + } + + }); + + this._refreshValue(); + + this._animateOff = false; + }, + + destroy: function() { + this.handles.remove(); + this.range.remove(); + + this.element + .removeClass( "ui-slider" + + " ui-slider-horizontal" + + " ui-slider-vertical" + + " ui-slider-disabled" + + " ui-widget" + + " ui-widget-content" + + " ui-corner-all" ) + .removeData( "slider" ) + .unbind( ".slider" ); + + this._mouseDestroy(); + + return this; + }, + + _mouseCapture: function( event ) { + var o = this.options, + position, + normValue, + distance, + closestHandle, + self, + index, + allowed, + offset, + mouseOverHandle; + + if ( o.disabled ) { + return false; + } + + this.elementSize = { + width: this.element.outerWidth(), + height: this.element.outerHeight() + }; + this.elementOffset = this.element.offset(); + + position = { x: event.pageX, y: event.pageY }; + normValue = this._normValueFromMouse( position ); + distance = this._valueMax() - this._valueMin() + 1; + self = this; + this.handles.each(function( i ) { + var thisDistance = Math.abs( normValue - self.values(i) ); + if ( distance > thisDistance ) { + distance = thisDistance; + closestHandle = $( this ); + index = i; + } + }); + + // workaround for bug #3736 (if both handles of a range are at 0, + // the first is always used as the one with least distance, + // and moving it is obviously prevented by preventing negative ranges) + if( o.range === true && this.values(1) === o.min ) { + index += 1; + closestHandle = $( this.handles[index] ); + } + + allowed = this._start( event, index ); + if ( allowed === false ) { + return false; + } + this._mouseSliding = true; + + self._handleIndex = index; + + closestHandle + .addClass( "ui-state-active" ) + .focus(); + + offset = closestHandle.offset(); + mouseOverHandle = !$( event.target ).parents().andSelf().is( ".ui-slider-handle" ); + this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : { + left: event.pageX - offset.left - ( closestHandle.width() / 2 ), + top: event.pageY - offset.top - + ( closestHandle.height() / 2 ) - + ( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) - + ( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) + + ( parseInt( closestHandle.css("marginTop"), 10 ) || 0) + }; + + if ( !this.handles.hasClass( "ui-state-hover" ) ) { + this._slide( event, index, normValue ); + } + this._animateOff = true; + return true; + }, + + _mouseStart: function( event ) { + return true; + }, + + _mouseDrag: function( event ) { + var position = { x: event.pageX, y: event.pageY }, + normValue = this._normValueFromMouse( position ); + + this._slide( event, this._handleIndex, normValue ); + + return false; + }, + + _mouseStop: function( event ) { + this.handles.removeClass( "ui-state-active" ); + this._mouseSliding = false; + + this._stop( event, this._handleIndex ); + this._change( event, this._handleIndex ); + + this._handleIndex = null; + this._clickOffset = null; + this._animateOff = false; + + return false; + }, + + _detectOrientation: function() { + this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal"; + }, + + _normValueFromMouse: function( position ) { + var pixelTotal, + pixelMouse, + percentMouse, + valueTotal, + valueMouse; + + if ( this.orientation === "horizontal" ) { + pixelTotal = this.elementSize.width; + pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 ); + } else { + pixelTotal = this.elementSize.height; + pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 ); + } + + percentMouse = ( pixelMouse / pixelTotal ); + if ( percentMouse > 1 ) { + percentMouse = 1; + } + if ( percentMouse < 0 ) { + percentMouse = 0; + } + if ( this.orientation === "vertical" ) { + percentMouse = 1 - percentMouse; + } + + valueTotal = this._valueMax() - this._valueMin(); + valueMouse = this._valueMin() + percentMouse * valueTotal; + + return this._trimAlignValue( valueMouse ); + }, + + _start: function( event, index ) { + var uiHash = { + handle: this.handles[ index ], + value: this.value() + }; + if ( this.options.values && this.options.values.length ) { + uiHash.value = this.values( index ); + uiHash.values = this.values(); + } + return this._trigger( "start", event, uiHash ); + }, + + _slide: function( event, index, newVal ) { + var otherVal, + newValues, + allowed; + + if ( this.options.values && this.options.values.length ) { + otherVal = this.values( index ? 0 : 1 ); + + if ( ( this.options.values.length === 2 && this.options.range === true ) && + ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) ) + ) { + newVal = otherVal; + } + + if ( newVal !== this.values( index ) ) { + newValues = this.values(); + newValues[ index ] = newVal; + // A slide can be canceled by returning false from the slide callback + allowed = this._trigger( "slide", event, { + handle: this.handles[ index ], + value: newVal, + values: newValues + } ); + otherVal = this.values( index ? 0 : 1 ); + if ( allowed !== false ) { + this.values( index, newVal, true ); + } + } + } else { + if ( newVal !== this.value() ) { + // A slide can be canceled by returning false from the slide callback + allowed = this._trigger( "slide", event, { + handle: this.handles[ index ], + value: newVal + } ); + if ( allowed !== false ) { + this.value( newVal ); + } + } + } + }, + + _stop: function( event, index ) { + var uiHash = { + handle: this.handles[ index ], + value: this.value() + }; + if ( this.options.values && this.options.values.length ) { + uiHash.value = this.values( index ); + uiHash.values = this.values(); + } + + this._trigger( "stop", event, uiHash ); + }, + + _change: function( event, index ) { + if ( !this._keySliding && !this._mouseSliding ) { + var uiHash = { + handle: this.handles[ index ], + value: this.value() + }; + if ( this.options.values && this.options.values.length ) { + uiHash.value = this.values( index ); + uiHash.values = this.values(); + } + + this._trigger( "change", event, uiHash ); + } + }, + + value: function( newValue ) { + if ( arguments.length ) { + this.options.value = this._trimAlignValue( newValue ); + this._refreshValue(); + this._change( null, 0 ); + return; + } + + return this._value(); + }, + + values: function( index, newValue ) { + var vals, + newValues, + i; + + if ( arguments.length > 1 ) { + this.options.values[ index ] = this._trimAlignValue( newValue ); + this._refreshValue(); + this._change( null, index ); + return; + } + + if ( arguments.length ) { + if ( $.isArray( arguments[ 0 ] ) ) { + vals = this.options.values; + newValues = arguments[ 0 ]; + for ( i = 0; i < vals.length; i += 1 ) { + vals[ i ] = this._trimAlignValue( newValues[ i ] ); + this._change( null, i ); + } + this._refreshValue(); + } else { + if ( this.options.values && this.options.values.length ) { + return this._values( index ); + } else { + return this.value(); + } + } + } else { + return this._values(); + } + }, + + _setOption: function( key, value ) { + var i, + valsLength = 0; + + if ( $.isArray( this.options.values ) ) { + valsLength = this.options.values.length; + } + + $.Widget.prototype._setOption.apply( this, arguments ); + + switch ( key ) { + case "disabled": + if ( value ) { + this.handles.filter( ".ui-state-focus" ).blur(); + this.handles.removeClass( "ui-state-hover" ); + this.handles.propAttr( "disabled", true ); + this.element.addClass( "ui-disabled" ); + } else { + this.handles.propAttr( "disabled", false ); + this.element.removeClass( "ui-disabled" ); + } + break; + case "orientation": + this._detectOrientation(); + this.element + .removeClass( "ui-slider-horizontal ui-slider-vertical" ) + .addClass( "ui-slider-" + this.orientation ); + this._refreshValue(); + break; + case "value": + this._animateOff = true; + this._refreshValue(); + this._change( null, 0 ); + this._animateOff = false; + break; + case "values": + this._animateOff = true; + this._refreshValue(); + for ( i = 0; i < valsLength; i += 1 ) { + this._change( null, i ); + } + this._animateOff = false; + break; + } + }, + + //internal value getter + // _value() returns value trimmed by min and max, aligned by step + _value: function() { + var val = this.options.value; + val = this._trimAlignValue( val ); + + return val; + }, + + //internal values getter + // _values() returns array of values trimmed by min and max, aligned by step + // _values( index ) returns single value trimmed by min and max, aligned by step + _values: function( index ) { + var val, + vals, + i; + + if ( arguments.length ) { + val = this.options.values[ index ]; + val = this._trimAlignValue( val ); + + return val; + } else { + // .slice() creates a copy of the array + // this copy gets trimmed by min and max and then returned + vals = this.options.values.slice(); + for ( i = 0; i < vals.length; i+= 1) { + vals[ i ] = this._trimAlignValue( vals[ i ] ); + } + + return vals; + } + }, + + // returns the step-aligned value that val is closest to, between (inclusive) min and max + _trimAlignValue: function( val ) { + if ( val <= this._valueMin() ) { + return this._valueMin(); + } + if ( val >= this._valueMax() ) { + return this._valueMax(); + } + var step = ( this.options.step > 0 ) ? this.options.step : 1, + valModStep = (val - this._valueMin()) % step, + alignValue = val - valModStep; + + if ( Math.abs(valModStep) * 2 >= step ) { + alignValue += ( valModStep > 0 ) ? step : ( -step ); + } + + // Since JavaScript has problems with large floats, round + // the final value to 5 digits after the decimal point (see #4124) + return parseFloat( alignValue.toFixed(5) ); + }, + + _valueMin: function() { + return this.options.min; + }, + + _valueMax: function() { + return this.options.max; + }, + + _refreshValue: function() { + var oRange = this.options.range, + o = this.options, + self = this, + animate = ( !this._animateOff ) ? o.animate : false, + valPercent, + _set = {}, + lastValPercent, + value, + valueMin, + valueMax; + + if ( this.options.values && this.options.values.length ) { + this.handles.each(function( i, j ) { + valPercent = ( self.values(i) - self._valueMin() ) / ( self._valueMax() - self._valueMin() ) * 100; + _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%"; + $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate ); + if ( self.options.range === true ) { + if ( self.orientation === "horizontal" ) { + if ( i === 0 ) { + self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate ); + } + if ( i === 1 ) { + self.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } ); + } + } else { + if ( i === 0 ) { + self.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate ); + } + if ( i === 1 ) { + self.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } ); + } + } + } + lastValPercent = valPercent; + }); + } else { + value = this.value(); + valueMin = this._valueMin(); + valueMax = this._valueMax(); + valPercent = ( valueMax !== valueMin ) ? + ( value - valueMin ) / ( valueMax - valueMin ) * 100 : + 0; + _set[ self.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%"; + this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate ); + + if ( oRange === "min" && this.orientation === "horizontal" ) { + this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate ); + } + if ( oRange === "max" && this.orientation === "horizontal" ) { + this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } ); + } + if ( oRange === "min" && this.orientation === "vertical" ) { + this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate ); + } + if ( oRange === "max" && this.orientation === "vertical" ) { + this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } ); + } + } + } + +}); + +$.extend( $.ui.slider, { + version: "1.8.23" +}); + +}(jQuery)); +/*! + * jQuery UI Tabs 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Tabs + * + * Depends: + * jquery.ui.core.js + * jquery.ui.widget.js + */ +(function( $, undefined ) { + +var tabId = 0, + listId = 0; + +function getNextTabId() { + return ++tabId; +} + +function getNextListId() { + return ++listId; +} + +$.widget( "ui.tabs", { + options: { + add: null, + ajaxOptions: null, + cache: false, + cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true } + collapsible: false, + disable: null, + disabled: [], + enable: null, + event: "click", + fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 } + idPrefix: "ui-tabs-", + load: null, + panelTemplate: "
    ", + remove: null, + select: null, + show: null, + spinner: "Loading…", + tabTemplate: "
  • #{label}
    • " + }, + + _create: function() { + this._tabify( true ); + }, + + _setOption: function( key, value ) { + if ( key == "selected" ) { + if (this.options.collapsible && value == this.options.selected ) { + return; + } + this.select( value ); + } else { + this.options[ key ] = value; + this._tabify(); + } + }, + + _tabId: function( a ) { + return a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) || + this.options.idPrefix + getNextTabId(); + }, + + _sanitizeSelector: function( hash ) { + // we need this because an id may contain a ":" + return hash.replace( /:/g, "\\:" ); + }, + + _cookie: function() { + var cookie = this.cookie || + ( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() ); + return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) ); + }, + + _ui: function( tab, panel ) { + return { + tab: tab, + panel: panel, + index: this.anchors.index( tab ) + }; + }, + + _cleanup: function() { + // restore all former loading tabs labels + this.lis.filter( ".ui-state-processing" ) + .removeClass( "ui-state-processing" ) + .find( "span:data(label.tabs)" ) + .each(function() { + var el = $( this ); + el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" ); + }); + }, + + _tabify: function( init ) { + var self = this, + o = this.options, + fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash + + this.list = this.element.find( "ol,ul" ).eq( 0 ); + this.lis = $( " > li:has(a[href])", this.list ); + this.anchors = this.lis.map(function() { + return $( "a", this )[ 0 ]; + }); + this.panels = $( [] ); + + this.anchors.each(function( i, a ) { + var href = $( a ).attr( "href" ); + // For dynamically created HTML that contains a hash as href IE < 8 expands + // such href to the full page url with hash and then misinterprets tab as ajax. + // Same consideration applies for an added tab with a fragment identifier + // since a[href=#fragment-identifier] does unexpectedly not match. + // Thus normalize href attribute... + var hrefBase = href.split( "#" )[ 0 ], + baseEl; + if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] || + ( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) { + href = a.hash; + a.href = href; + } + + // inline tab + if ( fragmentId.test( href ) ) { + self.panels = self.panels.add( self.element.find( self._sanitizeSelector( href ) ) ); + // remote tab + // prevent loading the page itself if href is just "#" + } else if ( href && href !== "#" ) { + // required for restore on destroy + $.data( a, "href.tabs", href ); + + // TODO until #3808 is fixed strip fragment identifier from url + // (IE fails to load from such url) + $.data( a, "load.tabs", href.replace( /#.*$/, "" ) ); + + var id = self._tabId( a ); + a.href = "#" + id; + var $panel = self.element.find( "#" + id ); + if ( !$panel.length ) { + $panel = $( o.panelTemplate ) + .attr( "id", id ) + .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" ) + .insertAfter( self.panels[ i - 1 ] || self.list ); + $panel.data( "destroy.tabs", true ); + } + self.panels = self.panels.add( $panel ); + // invalid tab href + } else { + o.disabled.push( i ); + } + }); + + // initialization from scratch + if ( init ) { + // attach necessary classes for styling + this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" ); + this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" ); + this.lis.addClass( "ui-state-default ui-corner-top" ); + this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" ); + + // Selected tab + // use "selected" option or try to retrieve: + // 1. from fragment identifier in url + // 2. from cookie + // 3. from selected class attribute on
  • + if ( o.selected === undefined ) { + if ( location.hash ) { + this.anchors.each(function( i, a ) { + if ( a.hash == location.hash ) { + o.selected = i; + return false; + } + }); + } + if ( typeof o.selected !== "number" && o.cookie ) { + o.selected = parseInt( self._cookie(), 10 ); + } + if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) { + o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) ); + } + o.selected = o.selected || ( this.lis.length ? 0 : -1 ); + } else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release + o.selected = -1; + } + + // sanity check - default to first tab... + o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 ) + ? o.selected + : 0; + + // Take disabling tabs via class attribute from HTML + // into account and update option properly. + // A selected tab cannot become disabled. + o.disabled = $.unique( o.disabled.concat( + $.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) { + return self.lis.index( n ); + }) + ) ).sort(); + + if ( $.inArray( o.selected, o.disabled ) != -1 ) { + o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 ); + } + + // highlight selected tab + this.panels.addClass( "ui-tabs-hide" ); + this.lis.removeClass( "ui-tabs-selected ui-state-active" ); + // check for length avoids error when initializing empty list + if ( o.selected >= 0 && this.anchors.length ) { + self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) ).removeClass( "ui-tabs-hide" ); + this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" ); + + // seems to be expected behavior that the show callback is fired + self.element.queue( "tabs", function() { + self._trigger( "show", null, + self._ui( self.anchors[ o.selected ], self.element.find( self._sanitizeSelector( self.anchors[ o.selected ].hash ) )[ 0 ] ) ); + }); + + this.load( o.selected ); + } + + // clean up to avoid memory leaks in certain versions of IE 6 + // TODO: namespace this event + $( window ).bind( "unload", function() { + self.lis.add( self.anchors ).unbind( ".tabs" ); + self.lis = self.anchors = self.panels = null; + }); + // update selected after add/remove + } else { + o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) ); + } + + // update collapsible + // TODO: use .toggleClass() + this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" ); + + // set or update cookie after init and add/remove respectively + if ( o.cookie ) { + this._cookie( o.selected, o.cookie ); + } + + // disable tabs + for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) { + $( li )[ $.inArray( i, o.disabled ) != -1 && + // TODO: use .toggleClass() + !$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" ); + } + + // reset cache if switching from cached to not cached + if ( o.cache === false ) { + this.anchors.removeData( "cache.tabs" ); + } + + // remove all handlers before, tabify may run on existing tabs after add or option change + this.lis.add( this.anchors ).unbind( ".tabs" ); + + if ( o.event !== "mouseover" ) { + var addState = function( state, el ) { + if ( el.is( ":not(.ui-state-disabled)" ) ) { + el.addClass( "ui-state-" + state ); + } + }; + var removeState = function( state, el ) { + el.removeClass( "ui-state-" + state ); + }; + this.lis.bind( "mouseover.tabs" , function() { + addState( "hover", $( this ) ); + }); + this.lis.bind( "mouseout.tabs", function() { + removeState( "hover", $( this ) ); + }); + this.anchors.bind( "focus.tabs", function() { + addState( "focus", $( this ).closest( "li" ) ); + }); + this.anchors.bind( "blur.tabs", function() { + removeState( "focus", $( this ).closest( "li" ) ); + }); + } + + // set up animations + var hideFx, showFx; + if ( o.fx ) { + if ( $.isArray( o.fx ) ) { + hideFx = o.fx[ 0 ]; + showFx = o.fx[ 1 ]; + } else { + hideFx = showFx = o.fx; + } + } + + // Reset certain styles left over from animation + // and prevent IE's ClearType bug... + function resetStyle( $el, fx ) { + $el.css( "display", "" ); + if ( !$.support.opacity && fx.opacity ) { + $el[ 0 ].style.removeAttribute( "filter" ); + } + } + + // Show a tab... + var showTab = showFx + ? function( clicked, $show ) { + $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" ); + $show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way + .animate( showFx, showFx.duration || "normal", function() { + resetStyle( $show, showFx ); + self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) ); + }); + } + : function( clicked, $show ) { + $( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" ); + $show.removeClass( "ui-tabs-hide" ); + self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) ); + }; + + // Hide a tab, $show is optional... + var hideTab = hideFx + ? function( clicked, $hide ) { + $hide.animate( hideFx, hideFx.duration || "normal", function() { + self.lis.removeClass( "ui-tabs-selected ui-state-active" ); + $hide.addClass( "ui-tabs-hide" ); + resetStyle( $hide, hideFx ); + self.element.dequeue( "tabs" ); + }); + } + : function( clicked, $hide, $show ) { + self.lis.removeClass( "ui-tabs-selected ui-state-active" ); + $hide.addClass( "ui-tabs-hide" ); + self.element.dequeue( "tabs" ); + }; + + // attach tab event handler, unbind to avoid duplicates from former tabifying... + this.anchors.bind( o.event + ".tabs", function() { + var el = this, + $li = $(el).closest( "li" ), + $hide = self.panels.filter( ":not(.ui-tabs-hide)" ), + $show = self.element.find( self._sanitizeSelector( el.hash ) ); + + // If tab is already selected and not collapsible or tab disabled or + // or is already loading or click callback returns false stop here. + // Check if click handler returns false last so that it is not executed + // for a disabled or loading tab! + if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) || + $li.hasClass( "ui-state-disabled" ) || + $li.hasClass( "ui-state-processing" ) || + self.panels.filter( ":animated" ).length || + self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) { + this.blur(); + return false; + } + + o.selected = self.anchors.index( this ); + + self.abort(); + + // if tab may be closed + if ( o.collapsible ) { + if ( $li.hasClass( "ui-tabs-selected" ) ) { + o.selected = -1; + + if ( o.cookie ) { + self._cookie( o.selected, o.cookie ); + } + + self.element.queue( "tabs", function() { + hideTab( el, $hide ); + }).dequeue( "tabs" ); + + this.blur(); + return false; + } else if ( !$hide.length ) { + if ( o.cookie ) { + self._cookie( o.selected, o.cookie ); + } + + self.element.queue( "tabs", function() { + showTab( el, $show ); + }); + + // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171 + self.load( self.anchors.index( this ) ); + + this.blur(); + return false; + } + } + + if ( o.cookie ) { + self._cookie( o.selected, o.cookie ); + } + + // show new tab + if ( $show.length ) { + if ( $hide.length ) { + self.element.queue( "tabs", function() { + hideTab( el, $hide ); + }); + } + self.element.queue( "tabs", function() { + showTab( el, $show ); + }); + + self.load( self.anchors.index( this ) ); + } else { + throw "jQuery UI Tabs: Mismatching fragment identifier."; + } + + // Prevent IE from keeping other link focussed when using the back button + // and remove dotted border from clicked link. This is controlled via CSS + // in modern browsers; blur() removes focus from address bar in Firefox + // which can become a usability and annoying problem with tabs('rotate'). + if ( $.browser.msie ) { + this.blur(); + } + }); + + // disable click in any case + this.anchors.bind( "click.tabs", function(){ + return false; + }); + }, + + _getIndex: function( index ) { + // meta-function to give users option to provide a href string instead of a numerical index. + // also sanitizes numerical indexes to valid values. + if ( typeof index == "string" ) { + index = this.anchors.index( this.anchors.filter( "[href$='" + index + "']" ) ); + } + + return index; + }, + + destroy: function() { + var o = this.options; + + this.abort(); + + this.element + .unbind( ".tabs" ) + .removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" ) + .removeData( "tabs" ); + + this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" ); + + this.anchors.each(function() { + var href = $.data( this, "href.tabs" ); + if ( href ) { + this.href = href; + } + var $this = $( this ).unbind( ".tabs" ); + $.each( [ "href", "load", "cache" ], function( i, prefix ) { + $this.removeData( prefix + ".tabs" ); + }); + }); + + this.lis.unbind( ".tabs" ).add( this.panels ).each(function() { + if ( $.data( this, "destroy.tabs" ) ) { + $( this ).remove(); + } else { + $( this ).removeClass([ + "ui-state-default", + "ui-corner-top", + "ui-tabs-selected", + "ui-state-active", + "ui-state-hover", + "ui-state-focus", + "ui-state-disabled", + "ui-tabs-panel", + "ui-widget-content", + "ui-corner-bottom", + "ui-tabs-hide" + ].join( " " ) ); + } + }); + + if ( o.cookie ) { + this._cookie( null, o.cookie ); + } + + return this; + }, + + add: function( url, label, index ) { + if ( index === undefined ) { + index = this.anchors.length; + } + + var self = this, + o = this.options, + $li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ), + id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] ); + + $li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true ); + + // try to find an existing element before creating a new one + var $panel = self.element.find( "#" + id ); + if ( !$panel.length ) { + $panel = $( o.panelTemplate ) + .attr( "id", id ) + .data( "destroy.tabs", true ); + } + $panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" ); + + if ( index >= this.lis.length ) { + $li.appendTo( this.list ); + $panel.appendTo( this.list[ 0 ].parentNode ); + } else { + $li.insertBefore( this.lis[ index ] ); + $panel.insertBefore( this.panels[ index ] ); + } + + o.disabled = $.map( o.disabled, function( n, i ) { + return n >= index ? ++n : n; + }); + + this._tabify(); + + if ( this.anchors.length == 1 ) { + o.selected = 0; + $li.addClass( "ui-tabs-selected ui-state-active" ); + $panel.removeClass( "ui-tabs-hide" ); + this.element.queue( "tabs", function() { + self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) ); + }); + + this.load( 0 ); + } + + this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) ); + return this; + }, + + remove: function( index ) { + index = this._getIndex( index ); + var o = this.options, + $li = this.lis.eq( index ).remove(), + $panel = this.panels.eq( index ).remove(); + + // If selected tab was removed focus tab to the right or + // in case the last tab was removed the tab to the left. + if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) { + this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) ); + } + + o.disabled = $.map( + $.grep( o.disabled, function(n, i) { + return n != index; + }), + function( n, i ) { + return n >= index ? --n : n; + }); + + this._tabify(); + + this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) ); + return this; + }, + + enable: function( index ) { + index = this._getIndex( index ); + var o = this.options; + if ( $.inArray( index, o.disabled ) == -1 ) { + return; + } + + this.lis.eq( index ).removeClass( "ui-state-disabled" ); + o.disabled = $.grep( o.disabled, function( n, i ) { + return n != index; + }); + + this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) ); + return this; + }, + + disable: function( index ) { + index = this._getIndex( index ); + var self = this, o = this.options; + // cannot disable already selected tab + if ( index != o.selected ) { + this.lis.eq( index ).addClass( "ui-state-disabled" ); + + o.disabled.push( index ); + o.disabled.sort(); + + this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) ); + } + + return this; + }, + + select: function( index ) { + index = this._getIndex( index ); + if ( index == -1 ) { + if ( this.options.collapsible && this.options.selected != -1 ) { + index = this.options.selected; + } else { + return this; + } + } + this.anchors.eq( index ).trigger( this.options.event + ".tabs" ); + return this; + }, + + load: function( index ) { + index = this._getIndex( index ); + var self = this, + o = this.options, + a = this.anchors.eq( index )[ 0 ], + url = $.data( a, "load.tabs" ); + + this.abort(); + + // not remote or from cache + if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) { + this.element.dequeue( "tabs" ); + return; + } + + // load remote from here on + this.lis.eq( index ).addClass( "ui-state-processing" ); + + if ( o.spinner ) { + var span = $( "span", a ); + span.data( "label.tabs", span.html() ).html( o.spinner ); + } + + this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, { + url: url, + success: function( r, s ) { + self.element.find( self._sanitizeSelector( a.hash ) ).html( r ); + + // take care of tab labels + self._cleanup(); + + if ( o.cache ) { + $.data( a, "cache.tabs", true ); + } + + self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) ); + try { + o.ajaxOptions.success( r, s ); + } + catch ( e ) {} + }, + error: function( xhr, s, e ) { + // take care of tab labels + self._cleanup(); + + self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) ); + try { + // Passing index avoid a race condition when this method is + // called after the user has selected another tab. + // Pass the anchor that initiated this request allows + // loadError to manipulate the tab content panel via $(a.hash) + o.ajaxOptions.error( xhr, s, index, a ); + } + catch ( e ) {} + } + } ) ); + + // last, so that load event is fired before show... + self.element.dequeue( "tabs" ); + + return this; + }, + + abort: function() { + // stop possibly running animations + this.element.queue( [] ); + this.panels.stop( false, true ); + + // "tabs" queue must not contain more than two elements, + // which are the callbacks for the latest clicked tab... + this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) ); + + // terminate pending requests from other tabs + if ( this.xhr ) { + this.xhr.abort(); + delete this.xhr; + } + + // take care of tab labels + this._cleanup(); + return this; + }, + + url: function( index, url ) { + this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url ); + return this; + }, + + length: function() { + return this.anchors.length; + } +}); + +$.extend( $.ui.tabs, { + version: "1.8.23" +}); + +/* + * Tabs Extensions + */ + +/* + * Rotate + */ +$.extend( $.ui.tabs.prototype, { + rotation: null, + rotate: function( ms, continuing ) { + var self = this, + o = this.options; + + var rotate = self._rotate || ( self._rotate = function( e ) { + clearTimeout( self.rotation ); + self.rotation = setTimeout(function() { + var t = o.selected; + self.select( ++t < self.anchors.length ? t : 0 ); + }, ms ); + + if ( e ) { + e.stopPropagation(); + } + }); + + var stop = self._unrotate || ( self._unrotate = !continuing + ? function(e) { + if (e.clientX) { // in case of a true click + self.rotate(null); + } + } + : function( e ) { + rotate(); + }); + + // start rotation + if ( ms ) { + this.element.bind( "tabsshow", rotate ); + this.anchors.bind( o.event + ".tabs", stop ); + rotate(); + // stop rotation + } else { + clearTimeout( self.rotation ); + this.element.unbind( "tabsshow", rotate ); + this.anchors.unbind( o.event + ".tabs", stop ); + delete this._rotate; + delete this._unrotate; + } + + return this; + } +}); + +})( jQuery ); +/*! + * jQuery UI Datepicker 1.8.23 + * + * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * http://docs.jquery.com/UI/Datepicker + * + * Depends: + * jquery.ui.core.js + */ +(function( $, undefined ) { + +$.extend($.ui, { datepicker: { version: "1.8.23" } }); + +var PROP_NAME = 'datepicker'; +var dpuuid = new Date().getTime(); +var instActive; + +/* Date picker manager. + Use the singleton instance of this class, $.datepicker, to interact with the date picker. + Settings for (groups of) date pickers are maintained in an instance object, + allowing multiple different settings on the same page. */ + +function Datepicker() { + this.debug = false; // Change this to true to start debugging + this._curInst = null; // The current instance in use + this._keyEvent = false; // If the last event was a key event + this._disabledInputs = []; // List of date picker inputs that have been disabled + this._datepickerShowing = false; // True if the popup picker is showing , false if not + this._inDialog = false; // True if showing within a "dialog", false if not + this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division + this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class + this._appendClass = 'ui-datepicker-append'; // The name of the append marker class + this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class + this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class + this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class + this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class + this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class + this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class + this.regional = []; // Available regional settings, indexed by language code + this.regional[''] = { // Default regional settings + closeText: 'Done', // Display text for close link + prevText: 'Prev', // Display text for previous month link + nextText: 'Next', // Display text for next month link + currentText: 'Today', // Display text for current month link + monthNames: ['January','February','March','April','May','June', + 'July','August','September','October','November','December'], // Names of months for drop-down and formatting + monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting + dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting + dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting + dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday + weekHeader: 'Wk', // Column header for week of the year + dateFormat: 'mm/dd/yy', // See format options on parseDate + firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ... + isRTL: false, // True if right-to-left language, false if left-to-right + showMonthAfterYear: false, // True if the year select precedes month, false for month then year + yearSuffix: '' // Additional text to append to the year in the month headers + }; + this._defaults = { // Global defaults for all the date picker instances + showOn: 'focus', // 'focus' for popup on focus, + // 'button' for trigger button, or 'both' for either + showAnim: 'fadeIn', // Name of jQuery animation for popup + showOptions: {}, // Options for enhanced animations + defaultDate: null, // Used when field is blank: actual date, + // +/-number for offset from today, null for today + appendText: '', // Display text following the input box, e.g. showing the format + buttonText: '...', // Text for trigger button + buttonImage: '', // URL for trigger button image + buttonImageOnly: false, // True if the image appears alone, false if it appears on a button + hideIfNoPrevNext: false, // True to hide next/previous month links + // if not applicable, false to just disable them + navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links + gotoCurrent: false, // True if today link goes back to current selection instead + changeMonth: false, // True if month can be selected directly, false if only prev/next + changeYear: false, // True if year can be selected directly, false if only prev/next + yearRange: 'c-10:c+10', // Range of years to display in drop-down, + // either relative to today's year (-nn:+nn), relative to currently displayed year + // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n) + showOtherMonths: false, // True to show dates in other months, false to leave blank + selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable + showWeek: false, // True to show week of the year, false to not show it + calculateWeek: this.iso8601Week, // How to calculate the week of the year, + // takes a Date and returns the number of the week for it + shortYearCutoff: '+10', // Short year values < this are in the current century, + // > this are in the previous century, + // string value starting with '+' for current year + value + minDate: null, // The earliest selectable date, or null for no limit + maxDate: null, // The latest selectable date, or null for no limit + duration: 'fast', // Duration of display/closure + beforeShowDay: null, // Function that takes a date and returns an array with + // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '', + // [2] = cell title (optional), e.g. $.datepicker.noWeekends + beforeShow: null, // Function that takes an input field and + // returns a set of custom settings for the date picker + onSelect: null, // Define a callback function when a date is selected + onChangeMonthYear: null, // Define a callback function when the month or year is changed + onClose: null, // Define a callback function when the datepicker is closed + numberOfMonths: 1, // Number of months to show at a time + showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0) + stepMonths: 1, // Number of months to step back/forward + stepBigMonths: 12, // Number of months to step back/forward for the big links + altField: '', // Selector for an alternate field to store selected dates into + altFormat: '', // The date format to use for the alternate field + constrainInput: true, // The input is constrained by the current date format + showButtonPanel: false, // True to show button panel, false to not show it + autoSize: false, // True to size the input for the date format, false to leave as is + disabled: false // The initial disabled state + }; + $.extend(this._defaults, this.regional['']); + this.dpDiv = bindHover($('
    ')); +} + +$.extend(Datepicker.prototype, { + /* Class name added to elements to indicate already configured with a date picker. */ + markerClassName: 'hasDatepicker', + + //Keep track of the maximum number of rows displayed (see #7043) + maxRows: 4, + + /* Debug logging (if enabled). */ + log: function () { + if (this.debug) + console.log.apply('', arguments); + }, + + // TODO rename to "widget" when switching to widget factory + _widgetDatepicker: function() { + return this.dpDiv; + }, + + /* Override the default settings for all instances of the date picker. + @param settings object - the new settings to use as defaults (anonymous object) + @return the manager object */ + setDefaults: function(settings) { + extendRemove(this._defaults, settings || {}); + return this; + }, + + /* Attach the date picker to a jQuery selection. + @param target element - the target input field or division or span + @param settings object - the new settings to use for this date picker instance (anonymous) */ + _attachDatepicker: function(target, settings) { + // check for settings on the control itself - in namespace 'date:' + var inlineSettings = null; + for (var attrName in this._defaults) { + var attrValue = target.getAttribute('date:' + attrName); + if (attrValue) { + inlineSettings = inlineSettings || {}; + try { + inlineSettings[attrName] = eval(attrValue); + } catch (err) { + inlineSettings[attrName] = attrValue; + } + } + } + var nodeName = target.nodeName.toLowerCase(); + var inline = (nodeName == 'div' || nodeName == 'span'); + if (!target.id) { + this.uuid += 1; + target.id = 'dp' + this.uuid; + } + var inst = this._newInst($(target), inline); + inst.settings = $.extend({}, settings || {}, inlineSettings || {}); + if (nodeName == 'input') { + this._connectDatepicker(target, inst); + } else if (inline) { + this._inlineDatepicker(target, inst); + } + }, + + /* Create a new instance object. */ + _newInst: function(target, inline) { + var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars + return {id: id, input: target, // associated target + selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection + drawMonth: 0, drawYear: 0, // month being drawn + inline: inline, // is datepicker inline or not + dpDiv: (!inline ? this.dpDiv : // presentation div + bindHover($('
    ')))}; + }, + + /* Attach the date picker to an input field. */ + _connectDatepicker: function(target, inst) { + var input = $(target); + inst.append = $([]); + inst.trigger = $([]); + if (input.hasClass(this.markerClassName)) + return; + this._attachments(input, inst); + input.addClass(this.markerClassName).keydown(this._doKeyDown). + keypress(this._doKeyPress).keyup(this._doKeyUp). + bind("setData.datepicker", function(event, key, value) { + inst.settings[key] = value; + }).bind("getData.datepicker", function(event, key) { + return this._get(inst, key); + }); + this._autoSize(inst); + $.data(target, PROP_NAME, inst); + //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665) + if( inst.settings.disabled ) { + this._disableDatepicker( target ); + } + }, + + /* Make attachments based on settings. */ + _attachments: function(input, inst) { + var appendText = this._get(inst, 'appendText'); + var isRTL = this._get(inst, 'isRTL'); + if (inst.append) + inst.append.remove(); + if (appendText) { + inst.append = $('' + appendText + ''); + input[isRTL ? 'before' : 'after'](inst.append); + } + input.unbind('focus', this._showDatepicker); + if (inst.trigger) + inst.trigger.remove(); + var showOn = this._get(inst, 'showOn'); + if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field + input.focus(this._showDatepicker); + if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked + var buttonText = this._get(inst, 'buttonText'); + var buttonImage = this._get(inst, 'buttonImage'); + inst.trigger = $(this._get(inst, 'buttonImageOnly') ? + $('').addClass(this._triggerClass). + attr({ src: buttonImage, alt: buttonText, title: buttonText }) : + $('').addClass(this._triggerClass). + html(buttonImage == '' ? buttonText : $('').attr( + { src:buttonImage, alt:buttonText, title:buttonText }))); + input[isRTL ? 'before' : 'after'](inst.trigger); + inst.trigger.click(function() { + if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0]) + $.datepicker._hideDatepicker(); + else if ($.datepicker._datepickerShowing && $.datepicker._lastInput != input[0]) { + $.datepicker._hideDatepicker(); + $.datepicker._showDatepicker(input[0]); + } else + $.datepicker._showDatepicker(input[0]); + return false; + }); + } + }, + + /* Apply the maximum length for the date format. */ + _autoSize: function(inst) { + if (this._get(inst, 'autoSize') && !inst.inline) { + var date = new Date(2009, 12 - 1, 20); // Ensure double digits + var dateFormat = this._get(inst, 'dateFormat'); + if (dateFormat.match(/[DM]/)) { + var findMax = function(names) { + var max = 0; + var maxI = 0; + for (var i = 0; i < names.length; i++) { + if (names[i].length > max) { + max = names[i].length; + maxI = i; + } + \ No newline at end of file diff --git a/lib/server/main.js b/lib/server/main.js new file mode 100644 index 00000000..2a64f3f6 --- /dev/null +++ b/lib/server/main.js @@ -0,0 +1,21 @@ +var DIR, + LIBDIR, + SRVDIR, + srvfunc, + server; + +exports.DIR = DIR = process.cwd() + '/', +exports.LIBDIR = LIBDIR = DIR + 'lib/', +exports.SRVDIR = SRVDIR = LIBDIR + 'server/', + +exports.srvfunc = srvfunc = require(SRVDIR + 'srvfunc'); + +exports.path = require('path'); +exports.fs = require('fs'); +exports.server = server = srvfunc.require(DIR + 'server'); +exports.cloudfunc = srvfunc.require(LIBDIR + 'cloudfunc'); +exports.util = srvfunc.require(LIBDIR + 'util'); +exports.update = srvfunc.require(SRVDIR + 'update'); + +exports.srv = server.CloudServer; +exports.config = srvfunc.require(DIR + 'config'); diff --git a/lib/server/rest.js b/lib/server/rest.js new file mode 100644 index 00000000..18b4b808 --- /dev/null +++ b/lib/server/rest.js @@ -0,0 +1,16 @@ +/* RESTfull module */ + +var APIURL; + +exports.rest = function(req){ + var lUrl = req.url, + lMethod = req.method; + + /* if lUrl contains api url */ + if( lUrl.indexOf(APIURL) === 0 ){ + lUrl = lUrl.replace(APIURL, ''); + + console.log(req.url); + console.log(req.method); + } +} \ No newline at end of file