feature(dom) add saveCurrentData

lib/client/dom.js

@@ -1511,6 +1511,19 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 });
             };
             
+            
+            /**
+             * unified way to save current file content
+             *
+             * @pCallBack - function({data, name}) {}
+             * @pCurrentFile
+             */
+             this.saveCurrentData             = function(pUrl, pData, pCallBack, pQuery) {
+                RESTful.save(pUrl, pData, function() {
+                    DOM.saveDataInCache(pUrl, pData);
+                }, pQuery);
+            };
+            
             /**
              * unified way to get RefreshButton
              */