update dojo to 1.7.3

lib/dijit/_editor/plugins/ToggleDir.js.uncompressed.js

@@ -0,0 +1,77 @@
+define("dijit/_editor/plugins/ToggleDir", [
+	"dojo/_base/declare", // declare
+	"dojo/dom-style", // domStyle.getComputedStyle
+	"dojo/_base/kernel", // kernel.experimental
+	"dojo/_base/lang", // lang.hitch
+	"../_Plugin",
+	"../../form/ToggleButton"
+], function(declare, domStyle, kernel, lang, _Plugin, ToggleButton){
+
+/*=====
+	var _Plugin = dijit._editor._Plugin;
+=====*/
+
+	// module:
+	//		dijit/_editor/plugins/ToggleDir
+	// summary:
+	//		This plugin is used to toggle direction of the edited document,
+	//		independent of what direction the whole page is.
+
+
+	kernel.experimental("dijit._editor.plugins.ToggleDir");
+
+	var ToggleDir = declare("dijit._editor.plugins.ToggleDir", _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: ToggleButton,
+
+		_initButton: function(){
+			// Override _Plugin._initButton() to setup handler for button click events.
+			this.inherited(arguments);
+			this.editor.onLoadDeferred.addCallback(lang.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 = domStyle.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.
+	_Plugin.registry["toggleDir"] = function(){
+		return new ToggleDir({command: "toggleDir"});
+	};
+
+	return ToggleDir;
+});