1 files changed, 68 insertions, 30 deletions

diff --git a/lib/dijit/_editor/plugins/ToggleDir.js b/lib/dijit/_editor/plugins/ToggleDir.js
index f5ecb7909..92e3d91c8 100644
--- a/lib/dijit/_editor/plugins/ToggleDir.js
+++ b/lib/dijit/_editor/plugins/ToggleDir.js
@@ -1,42 +1,80 @@
 /*
-	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
+	Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
 	Available via Academic Free License >= 2.1 OR the modified BSD license.
 	see: http://dojotoolkit.org/license for details
 */
 
 
-if(!dojo._hasResource["dijit._editor.plugins.ToggleDir"]){
-dojo._hasResource["dijit._editor.plugins.ToggleDir"]=true;
+if(!dojo._hasResource["dijit._editor.plugins.ToggleDir"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit._editor.plugins.ToggleDir"] = true;
 dojo.provide("dijit._editor.plugins.ToggleDir");
+dojo.require("dijit._editor._Plugin");
+dojo.require("dijit.form.ToggleButton");
+
+
 dojo.experimental("dijit._editor.plugins.ToggleDir");
+
 dojo.require("dijit._editor._Plugin");
 dojo.require("dijit.form.ToggleButton");
-dojo.declare("dijit._editor.plugins.ToggleDir",dijit._editor._Plugin,{useDefaultCommand:false,command:"toggleDir",buttonClass:dijit.form.ToggleButton,_initButton:function(){
-this.inherited(arguments);
-this.editor.onLoadDeferred.addCallback(dojo.hitch(this,function(){
-var _1=this.editor.editorObject.contentWindow.document.documentElement;
-_1=_1.getElementsByTagName("body")[0];
-var _2=dojo.getComputedStyle(_1).direction=="ltr";
-this.button.set("checked",!_2);
-this.connect(this.button,"onChange","_setRtl");
-}));
-},updateState:function(){
-},_setRtl:function(_3){
-var _4="ltr";
-if(_3){
-_4="rtl";
-}
-var _5=this.editor.editorObject.contentWindow.document.documentElement;
-_5=_5.getElementsByTagName("body")[0];
-_5.dir=_4;
-}});
-dojo.subscribe(dijit._scopeName+".Editor.getPlugin",null,function(o){
-if(o.plugin){
-return;
-}
-switch(o.args.name){
-case "toggleDir":
-o.plugin=new dijit._editor.plugins.ToggleDir({command:o.args.name});
-}
+
+dojo.declare("dijit._editor.plugins.ToggleDir",
+	dijit._editor._Plugin,
+	{
+		// summary:
+		//		This plugin is used to toggle direction of the edited document,
+		//		independent of what direction the whole page is.
+
+		// Override _Plugin.useDefaultCommand: processing is done in this plugin
+		// rather than by sending commands to the Editor
+		useDefaultCommand: false,
+
+		command: "toggleDir",
+
+		// Override _Plugin.buttonClass to use a ToggleButton for this plugin rather than a vanilla Button
+		buttonClass: dijit.form.ToggleButton,
+
+		_initButton: function(){
+			// Override _Plugin._initButton() to setup handler for button click events.
+			this.inherited(arguments);
+			this.editor.onLoadDeferred.addCallback(dojo.hitch(this, function(){
+				var editDoc = this.editor.editorObject.contentWindow.document.documentElement;
+				//IE direction has to toggle on the body, not document itself.
+				//If you toggle just the document, things get very strange in the
+				//view.  But, the nice thing is this works for all supported browsers.
+				editDoc = editDoc.getElementsByTagName("body")[0];
+				var isLtr = dojo.getComputedStyle(editDoc).direction == "ltr";
+				this.button.set("checked", !isLtr);
+				this.connect(this.button, "onChange", "_setRtl");
+			}));
+		},
+
+		updateState: function(){
+			// summary:
+			//		Over-ride for button state control for disabled to work.
+			this.button.set("disabled", this.get("disabled"));
+		},
+
+		_setRtl: function(rtl){
+			// summary:
+			//		Handler for button click events, to switch the text direction of the editor
+			var dir = "ltr";
+			if(rtl){
+				dir = "rtl";
+			}
+			var editDoc = this.editor.editorObject.contentWindow.document.documentElement;
+			editDoc = editDoc.getElementsByTagName("body")[0];
+			editDoc.dir/*html node*/ = dir;
+		}
+	}
+);
+
+// Register this plugin.
+dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){
+	if(o.plugin){ return; }
+	switch(o.args.name){
+	case "toggleDir":
+		o.plugin = new dijit._editor.plugins.ToggleDir({command: o.args.name});
+	}
 });
+
 }