[3019] | 1 | /*
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| 2 | Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | CKEDITOR.plugins.add( 'contextmenu',
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| 7 | {
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| 8 | requires : [ 'menu' ],
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| 9 |
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| 10 | beforeInit : function( editor )
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| 11 | {
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| 12 | editor.contextMenu = new CKEDITOR.plugins.contextMenu( editor );
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| 13 |
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| 14 | editor.addCommand( 'contextMenu',
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| 15 | {
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| 16 | exec : function()
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| 17 | {
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| 18 | editor.contextMenu.show( editor.document.getBody() );
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| 19 | }
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| 20 | });
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| 21 | }
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| 22 | });
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| 23 |
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| 24 | CKEDITOR.plugins.contextMenu = CKEDITOR.tools.createClass(
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| 25 | {
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| 26 | $ : function( editor )
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| 27 | {
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| 28 | this.id = 'cke_' + CKEDITOR.tools.getNextNumber();
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| 29 | this.editor = editor;
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| 30 | this._.listeners = [];
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| 31 | this._.functionId = CKEDITOR.tools.addFunction( function( commandName )
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| 32 | {
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| 33 | this._.panel.hide();
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| 34 | editor.focus();
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| 35 | editor.execCommand( commandName );
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| 36 | },
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| 37 | this);
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| 38 | },
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| 39 |
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| 40 | _ :
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| 41 | {
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| 42 | onMenu : function( offsetParent, corner, offsetX, offsetY )
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| 43 | {
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| 44 | var menu = this._.menu,
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| 45 | editor = this.editor;
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| 46 |
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| 47 | if ( menu )
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| 48 | {
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| 49 | menu.hide();
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| 50 | menu.removeAll();
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| 51 | }
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| 52 | else
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| 53 | {
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| 54 | menu = this._.menu = new CKEDITOR.menu( editor );
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| 55 | menu.onClick = CKEDITOR.tools.bind( function( item )
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| 56 | {
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| 57 | var noUnlock = true;
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| 58 | menu.hide();
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| 59 |
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| 60 | if ( CKEDITOR.env.ie )
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| 61 | menu.onEscape();
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| 62 |
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| 63 | if ( item.onClick )
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| 64 | item.onClick();
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| 65 | else if ( item.command )
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| 66 | editor.execCommand( item.command );
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| 67 |
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| 68 | noUnlock = false;
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| 69 | }, this );
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| 70 |
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| 71 | menu.onEscape = function()
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| 72 | {
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| 73 | editor.focus();
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| 74 |
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| 75 | if ( CKEDITOR.env.ie )
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| 76 | editor.getSelection().unlock( true );
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| 77 | };
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| 78 | }
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| 79 |
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| 80 | var listeners = this._.listeners,
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| 81 | includedItems = [];
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| 82 |
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| 83 | var selection = this.editor.getSelection(),
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| 84 | element = selection && selection.getStartElement();
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| 85 |
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| 86 | // Lock the selection in IE, so it can be restored when closing the
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| 87 | // menu.
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| 88 | if ( CKEDITOR.env.ie )
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| 89 | selection.lock();
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| 90 |
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| 91 | menu.onHide = CKEDITOR.tools.bind( function()
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| 92 | {
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| 93 | menu.onHide = null;
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| 94 |
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| 95 | if ( CKEDITOR.env.ie )
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| 96 | editor.getSelection().unlock();
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| 97 |
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| 98 | this.onHide && this.onHide();
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| 99 | },
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| 100 | this );
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| 101 |
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| 102 | // Call all listeners, filling the list of items to be displayed.
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| 103 | for ( var i = 0 ; i < listeners.length ; i++ )
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| 104 | {
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| 105 | var listenerItems = listeners[ i ]( element, selection );
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| 106 |
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| 107 | if ( listenerItems )
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| 108 | {
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| 109 | for ( var itemName in listenerItems )
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| 110 | {
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| 111 | var item = this.editor.getMenuItem( itemName );
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| 112 |
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| 113 | if ( item )
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| 114 | {
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| 115 | item.state = listenerItems[ itemName ];
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| 116 | menu.add( item );
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| 117 | }
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| 118 | }
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| 119 | }
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| 120 | }
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| 121 |
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| 122 | menu.show( offsetParent, corner || ( editor.lang.dir == 'rtl' ? 2 : 1 ), offsetX, offsetY );
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| 123 | }
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| 124 | },
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| 125 |
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| 126 | proto :
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| 127 | {
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| 128 | addTarget : function( element )
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| 129 | {
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| 130 | element.on( 'contextmenu', function( event )
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| 131 | {
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| 132 | var domEvent = event.data;
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| 133 |
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| 134 | // Cancel the browser context menu.
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| 135 | domEvent.preventDefault();
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| 136 |
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| 137 | var offsetParent = domEvent.getTarget().getDocument().getDocumentElement(),
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| 138 | offsetX = domEvent.$.clientX,
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| 139 | offsetY = domEvent.$.clientY;
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| 140 |
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| 141 | CKEDITOR.tools.setTimeout( function()
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| 142 | {
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| 143 | this._.onMenu( offsetParent, null, offsetX, offsetY );
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| 144 | },
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| 145 | 0, this );
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| 146 | },
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| 147 | this );
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| 148 | },
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| 149 |
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| 150 | addListener : function( listenerFn )
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| 151 | {
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| 152 | this._.listeners.push( listenerFn );
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| 153 | },
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| 154 |
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| 155 | show : function( offsetParent, corner, offsetX, offsetY )
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| 156 | {
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| 157 | this.editor.focus();
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| 158 | this._.onMenu( offsetParent || CKEDITOR.document.getDocumentElement(), corner, offsetX || 0, offsetY || 0 );
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| 159 | }
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| 160 | }
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| 161 | });
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| 162 |
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| 163 | // Fix the "contextmenu" event for DOM elements.
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| 164 | // We may do this if we identify browsers that don't support the context meny
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| 165 | // event on element directly. Leaving here for reference.
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| 166 | //if ( <specific browsers> )
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| 167 | //{
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| 168 | // CKEDITOR.dom.element.prototype.on = CKEDITOR.tools.override( CKEDITOR.dom.element.prototype.on, function( originalOn )
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| 169 | // {
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| 170 | // return function( eventName )
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| 171 | // {
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| 172 | // if ( eventName != 'contextmenu' )
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| 173 | // return originalOn.apply( this, arguments );
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| 174 | //
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| 175 | // // TODO : Implement the fix.
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| 176 | // };
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| 177 | // });
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| 178 | //}
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