QiHaiFengProgram/ckeditor/_source/core/dom/document.js

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/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

/**
 * @fileOverview Defines the {@link CKEDITOR.dom.document} class, which
 *		represents a DOM document.
 */

/**
 * Represents a DOM document.
 * @constructor
 * @augments CKEDITOR.dom.domObject
 * @param {Object} domDocument A native DOM document.
 * @example
 * var document = new CKEDITOR.dom.document( document );
 */
CKEDITOR.dom.document = function( domDocument )
{
	CKEDITOR.dom.domObject.call( this, domDocument );
};

// PACKAGER_RENAME( CKEDITOR.dom.document )

CKEDITOR.dom.document.prototype = new CKEDITOR.dom.domObject();

CKEDITOR.tools.extend( CKEDITOR.dom.document.prototype,
	/** @lends CKEDITOR.dom.document.prototype */
	{
		/**
		 * Appends a CSS file to the document.
		 * @param {String} cssFileUrl The CSS file URL.
		 * @example
		 * <b>CKEDITOR.document.appendStyleSheet( '/mystyles.css' )</b>;
		 */
		appendStyleSheet : function( cssFileUrl )
		{
			if ( this.$.createStyleSheet )
				this.$.createStyleSheet( cssFileUrl );
			else
			{
				var link = new CKEDITOR.dom.element( 'link' );
				link.setAttributes(
					{
						rel		:'stylesheet',
						type	: 'text/css',
						href	: cssFileUrl
					});

				this.getHead().append( link );
			}
		},

		appendStyleText : function( cssStyleText )
		{
			if ( this.$.createStyleSheet )
			{
				var styleSheet = this.$.createStyleSheet( "" );
				styleSheet.cssText = cssStyleText ;