QiHaiFengProgram/ckeditor/_source/plugins/dialog/plugin.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 The floating dialog plugin.
 */

/**
 * No resize for this dialog.
 * @constant
 */
CKEDITOR.DIALOG_RESIZE_NONE = 0;

/**
 * Only allow horizontal resizing for this dialog, disable vertical resizing.
 * @constant
 */
CKEDITOR.DIALOG_RESIZE_WIDTH = 1;

/**
 * Only allow vertical resizing for this dialog, disable horizontal resizing.
 * @constant
 */
CKEDITOR.DIALOG_RESIZE_HEIGHT = 2;

/*
 * Allow the dialog to be resized in both directions.
 * @constant
 */
CKEDITOR.DIALOG_RESIZE_BOTH = 3;

(function()
{
	var cssLength = CKEDITOR.tools.cssLength;
	function isTabVisible( tabId )
	{
		return !!this._.tabs[ tabId ][ 0 ].$.offsetHeight;
	}

	function getPreviousVisibleTab()
	{
		var tabId = this._.currentTabId,
			length = this._.tabIdList.length,
			tabIndex = CKEDITOR.tools.indexOf( this._.tabIdList, tabId ) + length;

		for ( var i = tabIndex - 1 ; i > tabIndex - length ; i-- )
		{
			if ( isTabVisible.call( this, this._.tabIdList[ i % length ] ) )
				return this._.tabIdList[ i % length ];
		}

		return null;
	}

	function getNextVisibleTab()
	{
		var tabId = this._.currentTabId,
			length = this._.tabIdList.length,