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chore(events) es2015-ify

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This commit is contained in:
coderaiser 2017-04-25 15:18:20 +03:00
parent 84478220e9
commit 827200c6f9
1 changed files with 25 additions and 31 deletions
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56
client/dom/events.js
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@ -8,29 +8,23 @@ function EventsProto() {
const Events = this;
function parseArgs(eventName, element, listener, callback) {
var isFunc, isElement, error,
EVENT_NAME = 0,
ELEMENT = 1,
type = itype(eventName);
let isFunc;
const EVENT_NAME = 1;
const ELEMENT = 0;
const type = itype(eventName);
switch(type) {
default:
isElement = type.match('element');
if (!/element$/.test(type))
throw Error('unknown eventName: ' + type);
if (!isElement) {
error = new Error('unknown eventName: ' + type);
throw(error);
} else {
eventName = arguments[ELEMENT];
element = arguments[EVENT_NAME];
parseArgs(
eventName,
element,
listener,
callback
);
}
parseArgs(
arguments[EVENT_NAME],
arguments[ELEMENT],
listener,
callback
);
break;
case 'string':
@ -52,7 +46,7 @@ function EventsProto() {
break;
case 'array':
eventName.forEach(function(eventName) {
eventName.forEach((eventName) => {
parseArgs(
eventName,
element,
@ -63,8 +57,8 @@ function EventsProto() {
break;
case 'object':
Object.keys(eventName).forEach(function(name) {
var eventListener = eventName[name];
Object.keys(eventName).forEach((name) => {
const eventListener = eventName[name];
parseArgs(
name,
@ -85,7 +79,7 @@ function EventsProto() {
* @param element {document by default}
* @param listener
*/
this.add = function(type, element, listener) {
this.add = (type, element, listener) => {
checkType(type);
parseArgs(type, element, listener, function(element, args) {
@ -102,8 +96,8 @@ function EventsProto() {
* @param listener
* @param element {document by default}
*/
this.addOnce = function(type, element, listener) {
var once = function (event) {
this.addOnce = (type, element, listener) => {
var once = (event) => {
Events.remove(type, element, once);
listener(event);
};
@ -125,10 +119,10 @@ function EventsProto() {
* @param listener
* @param element {document by default}
*/
this.remove = function(type, element, listener) {
this.remove = (type, element, listener) => {
checkType(type);
parseArgs(type, element, listener, function(element, args) {
parseArgs(type, element, listener, (element, args) => {
element.removeEventListener.apply(element, args);
});
@ -221,7 +215,7 @@ function EventsProto() {
* @param keyCode - not necessarily
*/
this.create = function(eventName, keyCode) {
var event = document.createEvent('Event');
const event = document.createEvent('Event');
event.initEvent(eventName, true, true);
@ -263,9 +257,9 @@ function EventsProto() {
*
* @param event
*/
this.dispatch = function(event, element) {
var customEvent;
var isStr = itype.string(event);
this.dispatch = (event, element) => {
let customEvent;
const isStr = itype.string(event);
if (isStr)
customEvent = Events.create(event);