SalesSystemOnline/ckeditor_3.6/ckeditor/_source/plugins/contextmenu/plugin.js

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/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

CKEDITOR.plugins.add( 'contextmenu',
{
	requires : [ 'menu' ],

	// Make sure the base class (CKEDITOR.menu) is loaded before it (#3318).
	onLoad : function()
	{
		CKEDITOR.plugins.contextMenu = CKEDITOR.tools.createClass(
		{
			base : CKEDITOR.menu,

			$ : function( editor )
			{
				this.base.call( this, editor,
				{
					panel:
					{
						className : editor.skinClass + ' cke_contextmenu',
						attributes :
						{
							'aria-label' : editor.lang.contextmenu.options
						}
					}
				});
			},

			proto :
			{
				addTarget : function( element, nativeContextMenuOnCtrl )
				{
					// Opera doesn't support 'contextmenu' event, we have duo approaches employed here:
					// 1. Inherit the 'button override' hack we introduced in v2 (#4530), while this require the Opera browser
					//  option 'Allow script to detect context menu/right click events' to be always turned on.
					// 2. Considering the fact that ctrl/meta key is not been occupied
					//  for multiple range selecting (like Gecko), we use this key
					//  combination as a fallback for triggering context-menu. (#4530)
					if ( CKEDITOR.env.opera && !( 'oncontextmenu' in document.body ))
					{
						var contextMenuOverrideButton;
						element.on( 'mousedown', function( evt )
						{
							evt = evt.data;
							if ( evt.$.button != 2 )
							{
								if ( evt.getKeystroke() == CKEDITOR.CTRL + 1 )
									element.fire( 'contextmenu', evt );
								return;
							}

							if ( nativeContextMenuOnCtrl
								 && ( CKEDITOR.env.mac ? evt.$.metaKey : evt.$.ctrlKey ) )
								return;

							var target = evt.getTarget();