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/*
Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
CKEDITOR.plugins.add( 'contextmenu',
{
requires : [ 'menu' ],
beforeInit : function( editor )
{
editor.contextMenu = new CKEDITOR.plugins.contextMenu( editor );
editor.addCommand( 'contextMenu',
{
exec : function()
{
editor.contextMenu.show( editor.document.getBody() );
}
});
}
});
CKEDITOR.plugins.contextMenu = CKEDITOR.tools.createClass(
{
$ : function( editor )
{
this.id = 'cke_' + CKEDITOR.tools.getNextNumber();
this.editor = editor;
this._.listeners = [];
this._.functionId = CKEDITOR.tools.addFunction( function( commandName )
{
this._.panel.hide();
editor.focus();
editor.execCommand( commandName );
},
this);
},
_ :
{
onMenu : function( offsetParent, corner, offsetX, offsetY )
{
var menu = this._.menu,
editor = this.editor;
if ( menu )
{
menu.hide();
menu.removeAll();
}
else
{
menu = this._.menu = new CKEDITOR.menu( editor );
menu.onClick = CKEDITOR.tools.bind( function( item )
{
var noUnlock = true;
menu.hide();
if ( CKEDITOR.env.ie )
menu.onEscape();
if ( item.onClick )
item.onClick();
else if ( item.command )
editor.execCommand( item.command );
noUnlock = false;
}, this );
menu.onEscape = function()
{
editor.focus();
if ( CKEDITOR.env.ie )
editor.getSelection().unlock( true );
};
}
var listeners = this._.listeners,
includedItems = [];
var selection = this.editor.getSelection(),
element = selection && selection.getStartElement();
// Lock the selection in IE, so it can be restored when closing the
// menu.
if ( CKEDITOR.env.ie )
selection.lock();
menu.onHide = CKEDITOR.tools.bind( function()
{
menu.onHide = null;
if ( CKEDITOR.env.ie )
editor.getSelection().unlock();
this.onHide && this.onHide();
},
this );
// Call all listeners, filling the list of items to be displayed.
for ( var i = 0 ; i < listeners.length ; i++ )
{
var listenerItems = listeners[ i ]( element, selection );
if ( listenerItems )
{
for ( var itemName in listenerItems )
{
var item = this.editor.getMenuItem( itemName );
if ( item )
{
item.state = listenerItems[ itemName ];
menu.add( item );
}
}
}
}
menu.show( offsetParent, corner || ( editor.lang.dir == 'rtl' ? 2 : 1 ), offsetX, offsetY );
}
},
proto :
{
addTarget : function( element )
{
element.on( 'contextmenu', function( event )
{
var domEvent = event.data;
// Cancel the browser context menu.
domEvent.preventDefault();
var offsetParent = domEvent.getTarget().getDocument().getDocumentElement(),
offsetX = domEvent.$.clientX,
offsetY = domEvent.$.clientY;
CKEDITOR.tools.setTimeout( function()
{
this._.onMenu( offsetParent, null, offsetX, offsetY );
},
0, this );
},
this );
},
addListener : function( listenerFn )
{
this._.listeners.push( listenerFn );
},
show : function( offsetParent, corner, offsetX, offsetY )
{
this.editor.focus();
this._.onMenu( offsetParent || CKEDITOR.document.getDocumentElement(), corner, offsetX || 0, offsetY || 0 );
}
}
});
// Fix the "contextmenu" event for DOM elements.
// We may do this if we identify browsers that don't support the context meny
// event on element directly. Leaving here for reference.
//if ( <specific browsers> )
//{
// CKEDITOR.dom.element.prototype.on = CKEDITOR.tools.override( CKEDITOR.dom.element.prototype.on, function( originalOn )
// {
// return function( eventName )
// {
// if ( eventName != 'contextmenu' )
// return originalOn.apply( this, arguments );
//
// // TODO : Implement the fix.
// };
// });
//}
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