flymis/WebRoot/dojojs/src/widget/RichText.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

 /* -*- tab-width: 4 -*- */
dojo.provide("dojo.widget.RichText");

dojo.require("dojo.widget.*");
dojo.require("dojo.html.*");
dojo.require("dojo.html.layout");
dojo.require("dojo.event.*");
dojo.require("dojo.string.extras");
dojo.require("dojo.uri.Uri");

// used to save content
if(dojo.hostenv.post_load_){
	(function(){
		var savetextarea = dojo.doc().createElement('textarea');
		savetextarea.id = "dojo.widget.RichText.savedContent";
		savetextarea.style = "display:none;position:absolute;top:-100px;left:-100px;height:3px;width:3px;overflow:hidden;";
		dojo.body().appendChild(savetextarea);
	})();
}else{
	//dojo.body() is not available before onLoad is fired
	try {
		dojo.doc().write('<textarea id="dojo.widget.RichText.savedContent" ' +
			'style="display:none;position:absolute;top:-100px;left:-100px;height:3px;width:3px;overflow:hidden;"></textarea>');
	}catch(e){ }
}

// summary:
//		dojo.widget.RichText is the core of the WYSIWYG editor in dojo, which
//		provides the basic editing features. It also encapsulates the differences
//		of different js engines for various browsers
dojo.widget.defineWidget(
	"dojo.widget.RichText",
	dojo.widget.HtmlWidget,
	{
		// Boolean:
		//		whether to inherit the parent's width or simply use 100%
		inheritWidth: false,

		// Boolean:
		//		whether focusing into this instance of richtext when page onload
		focusOnLoad: true,

		// String:
		//		If a save name is specified the content is saved and restored if the
		//		editor is not properly closed after editing has started.
		saveName: "",

		// String:
		//		temporary content storage
		_content: "",