| 1 | /*
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| 2 | Copyright (c) 2003-2011, 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 | // Make sure the base class (CKEDITOR.menu) is loaded before it (#3318).
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| 11 | onLoad : function()
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| 12 | {
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| 13 | CKEDITOR.plugins.contextMenu = CKEDITOR.tools.createClass(
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| 14 | {
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| 15 | base : CKEDITOR.menu,
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| 16 |
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| 17 | $ : function( editor )
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| 18 | {
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| 19 | this.base.call( this, editor,
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| 20 | {
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| 21 | panel:
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| 22 | {
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| 23 | className : editor.skinClass + ' cke_contextmenu',
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| 24 | attributes :
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| 25 | {
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| 26 | 'aria-label' : editor.lang.contextmenu.options
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| 27 | }
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| 28 | }
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| 29 | });
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| 30 | },
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| 31 |
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| 32 | proto :
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| 33 | {
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| 34 | addTarget : function( element, nativeContextMenuOnCtrl )
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| 35 | {
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| 36 | // Opera doesn't support 'contextmenu' event, we have duo approaches employed here:
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| 37 | // 1. Inherit the 'button override' hack we introduced in v2 (#4530), while this require the Opera browser
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| 38 | // option 'Allow script to detect context menu/right click events' to be always turned on.
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| 39 | // 2. Considering the fact that ctrl/meta key is not been occupied
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| 40 | // for multiple range selecting (like Gecko), we use this key
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| 41 | // combination as a fallback for triggering context-menu. (#4530)
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| 42 | if ( CKEDITOR.env.opera && !( 'oncontextmenu' in document.body ))
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| 43 | {
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| 44 | var contextMenuOverrideButton;
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| 45 | element.on( 'mousedown', function( evt )
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| 46 | {
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| 47 | evt = evt.data;
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| 48 | if ( evt.$.button != 2 )
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| 49 | {
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| 50 | if ( evt.getKeystroke() == CKEDITOR.CTRL + 1 )
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| 51 | element.fire( 'contextmenu', evt );
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| 52 | return;
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| 53 | }
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| 54 |
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| 55 | if ( nativeContextMenuOnCtrl
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| 56 | && ( CKEDITOR.env.mac ? evt.$.metaKey : evt.$.ctrlKey ) )
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| 57 | return;
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| 58 |
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| 59 | var target = evt.getTarget();
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| 60 |
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| 61 | if ( !contextMenuOverrideButton )
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| 62 | {
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| 63 | var ownerDoc = target.getDocument();
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| 64 | contextMenuOverrideButton = ownerDoc.createElement( 'input' ) ;
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| 65 | contextMenuOverrideButton.$.type = 'button' ;
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| 66 | ownerDoc.getBody().append( contextMenuOverrideButton ) ;
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| 67 | }
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| 68 |
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| 69 | contextMenuOverrideButton.setAttribute( 'style', 'position:absolute;top:' + ( evt.$.clientY - 2 ) +
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| 70 | 'px;left:' + ( evt.$.clientX - 2 ) +
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| 71 | 'px;width:5px;height:5px;opacity:0.01' );
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| 72 |
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| 73 | } );
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| 74 |
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| 75 | element.on( 'mouseup', function ( evt )
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| 76 | {
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| 77 | if ( contextMenuOverrideButton )
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| 78 | {
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| 79 | contextMenuOverrideButton.remove();
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| 80 | contextMenuOverrideButton = undefined;
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| 81 | // Simulate 'contextmenu' event.
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| 82 | element.fire( 'contextmenu', evt.data );
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| 83 | }
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| 84 | } );
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| 85 | }
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| 86 |
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| 87 | element.on( 'contextmenu', function( event )
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| 88 | {
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| 89 | var domEvent = event.data;
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| 90 |
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| 91 | if ( nativeContextMenuOnCtrl &&
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| 92 | // Safari on Windows always show 'ctrlKey' as true in 'contextmenu' event,
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| 93 | // which make this property unreliable. (#4826)
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| 94 | ( CKEDITOR.env.webkit ? holdCtrlKey : ( CKEDITOR.env.mac ? domEvent.$.metaKey : domEvent.$.ctrlKey ) ) )
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| 95 | return;
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| 96 |
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| 97 |
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| 98 | // Cancel the browser context menu.
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| 99 | domEvent.preventDefault();
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| 100 |
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| 101 | var offsetParent = domEvent.getTarget().getDocument().getDocumentElement(),
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| 102 | offsetX = domEvent.$.clientX,
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| 103 | offsetY = domEvent.$.clientY;
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| 104 |
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| 105 | CKEDITOR.tools.setTimeout( function()
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| 106 | {
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| 107 | this.open( offsetParent, null, offsetX, offsetY );
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| 108 |
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| 109 | // IE needs a short while to allow selection change before opening menu. (#7908)
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| 110 | }, CKEDITOR.env.ie? 200 : 0, this );
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| 111 | },
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| 112 | this );
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| 113 |
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| 114 | if ( CKEDITOR.env.opera )
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| 115 | {
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| 116 | // 'contextmenu' event triggered by Windows menu key is unpreventable,
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| 117 | // cancel the key event itself. (#6534)
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| 118 | element.on( 'keypress' , function ( evt )
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| 119 | {
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| 120 | var domEvent = evt.data;
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| 121 |
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| 122 | if ( domEvent.$.keyCode === 0 )
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| 123 | domEvent.preventDefault();
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| 124 | });
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| 125 | }
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| 126 |
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| 127 | if ( CKEDITOR.env.webkit )
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| 128 | {
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| 129 | var holdCtrlKey,
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| 130 | onKeyDown = function( event )
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| 131 | {
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| 132 | holdCtrlKey = CKEDITOR.env.mac ? event.data.$.metaKey : event.data.$.ctrlKey ;
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| 133 | },
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| 134 | resetOnKeyUp = function()
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| 135 | {
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| 136 | holdCtrlKey = 0;
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| 137 | };
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| 138 |
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| 139 | element.on( 'keydown', onKeyDown );
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| 140 | element.on( 'keyup', resetOnKeyUp );
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| 141 | element.on( 'contextmenu', resetOnKeyUp );
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| 142 | }
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| 143 | },
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| 144 |
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| 145 | open : function( offsetParent, corner, offsetX, offsetY )
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| 146 | {
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| 147 | this.editor.focus();
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| 148 | offsetParent = offsetParent || CKEDITOR.document.getDocumentElement();
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| 149 | this.show( offsetParent, corner, offsetX, offsetY );
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| 150 | }
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| 151 | }
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| 152 | });
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| 153 | },
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| 154 |
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| 155 | beforeInit : function( editor )
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| 156 | {
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| 157 | editor.contextMenu = new CKEDITOR.plugins.contextMenu( editor );
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| 158 |
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| 159 | editor.addCommand( 'contextMenu',
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| 160 | {
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| 161 | exec : function()
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| 162 | {
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| 163 | editor.contextMenu.open( editor.document.getBody() );
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| 164 | }
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| 165 | });
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| 166 | }
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| 167 | });
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| 168 |
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| 169 | /**
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| 170 | * Whether to show the browser native context menu when the <em>Ctrl</em> or
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| 171 | * <em>Meta</em> (Mac) key is pressed on opening the context menu with the
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| 172 | * right mouse button click or the <em>Menu</em> key.
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| 173 | * @name CKEDITOR.config.browserContextMenuOnCtrl
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| 174 | * @since 3.0.2
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| 175 | * @type Boolean
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| 176 | * @default <code>true</code>
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| 177 | * @example
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| 178 | * config.browserContextMenuOnCtrl = false;
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| 179 | */
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