source: trunk/admin/inc/ckeditor/_source/plugins/contextmenu/plugin.js@ 384

Last change on this file since 384 was 239, checked in by luc, 9 years ago

Admin: correzione visulaizzazione immissione dati spoglio per Chrome e Safari - Aggiornamento dell'editor da FCKeditor a CKeditor , accessibili anche a Chrome e Safari.
  • Property svn:executable set to *
File size: 5.2 KB
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1/*
2Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
3For licensing, see LICENSE.html or http://ckeditor.com/license
4*/
5
6CKEDITOR.plugins.add( 'contextmenu',
7{
8 requires : [ 'menu' ],
9
10 // Make sure the base class (CKEDITOR.menu) is loaded before it (#3318).
11 onLoad : function()
12 {
13 CKEDITOR.plugins.contextMenu = CKEDITOR.tools.createClass(
14 {
15 base : CKEDITOR.menu,
16
17 $ : function( editor )
18 {
19 this.base.call( this, editor,
20 {
21 panel:
22 {
23 className : editor.skinClass + ' cke_contextmenu',
24 attributes :
25 {
26 'aria-label' : editor.lang.contextmenu.options
27 }
28 }
29 });
30 },
31
32 proto :
33 {
34 addTarget : function( element, nativeContextMenuOnCtrl )
35 {
36 // Opera doesn't support 'contextmenu' event, we have duo approaches employed here:
37 // 1. Inherit the 'button override' hack we introduced in v2 (#4530), while this require the Opera browser
38 // option 'Allow script to detect context menu/right click events' to be always turned on.
39 // 2. Considering the fact that ctrl/meta key is not been occupied
40 // for multiple range selecting (like Gecko), we use this key
41 // combination as a fallback for triggering context-menu. (#4530)
42 if ( CKEDITOR.env.opera && !( 'oncontextmenu' in document.body ))
43 {
44 var contextMenuOverrideButton;
45 element.on( 'mousedown', function( evt )
46 {
47 evt = evt.data;
48 if ( evt.$.button != 2 )
49 {
50 if ( evt.getKeystroke() == CKEDITOR.CTRL + 1 )
51 element.fire( 'contextmenu', evt );
52 return;
53 }
54
55 if ( nativeContextMenuOnCtrl
56 && ( CKEDITOR.env.mac ? evt.$.metaKey : evt.$.ctrlKey ) )
57 return;
58
59 var target = evt.getTarget();
60
61 if ( !contextMenuOverrideButton )
62 {
63 var ownerDoc = target.getDocument();
64 contextMenuOverrideButton = ownerDoc.createElement( 'input' ) ;
65 contextMenuOverrideButton.$.type = 'button' ;
66 ownerDoc.getBody().append( contextMenuOverrideButton ) ;
67 }
68
69 contextMenuOverrideButton.setAttribute( 'style', 'position:absolute;top:' + ( evt.$.clientY - 2 ) +
70 'px;left:' + ( evt.$.clientX - 2 ) +
71 'px;width:5px;height:5px;opacity:0.01' );
72
73 } );
74
75 element.on( 'mouseup', function ( evt )
76 {
77 if ( contextMenuOverrideButton )
78 {
79 contextMenuOverrideButton.remove();
80 contextMenuOverrideButton = undefined;
81 // Simulate 'contextmenu' event.
82 element.fire( 'contextmenu', evt.data );
83 }
84 } );
85 }
86
87 element.on( 'contextmenu', function( event )
88 {
89 var domEvent = event.data;
90
91 if ( nativeContextMenuOnCtrl &&
92 // Safari on Windows always show 'ctrlKey' as true in 'contextmenu' event,
93 // which make this property unreliable. (#4826)
94 ( CKEDITOR.env.webkit ? holdCtrlKey : ( CKEDITOR.env.mac ? domEvent.$.metaKey : domEvent.$.ctrlKey ) ) )
95 return;
96
97
98 // Cancel the browser context menu.
99 domEvent.preventDefault();
100
101 var offsetParent = domEvent.getTarget().getDocument().getDocumentElement(),
102 offsetX = domEvent.$.clientX,
103 offsetY = domEvent.$.clientY;
104
105 CKEDITOR.tools.setTimeout( function()
106 {
107 this.open( offsetParent, null, offsetX, offsetY );
108
109 // IE needs a short while to allow selection change before opening menu. (#7908)
110 }, CKEDITOR.env.ie? 200 : 0, this );
111 },
112 this );
113
114 if ( CKEDITOR.env.opera )
115 {
116 // 'contextmenu' event triggered by Windows menu key is unpreventable,
117 // cancel the key event itself. (#6534)
118 element.on( 'keypress' , function ( evt )
119 {
120 var domEvent = evt.data;
121
122 if ( domEvent.$.keyCode === 0 )
123 domEvent.preventDefault();
124 });
125 }
126
127 if ( CKEDITOR.env.webkit )
128 {
129 var holdCtrlKey,
130 onKeyDown = function( event )
131 {
132 holdCtrlKey = CKEDITOR.env.mac ? event.data.$.metaKey : event.data.$.ctrlKey ;
133 },
134 resetOnKeyUp = function()
135 {
136 holdCtrlKey = 0;
137 };
138
139 element.on( 'keydown', onKeyDown );
140 element.on( 'keyup', resetOnKeyUp );
141 element.on( 'contextmenu', resetOnKeyUp );
142 }
143 },
144
145 open : function( offsetParent, corner, offsetX, offsetY )
146 {
147 this.editor.focus();
148 offsetParent = offsetParent || CKEDITOR.document.getDocumentElement();
149 this.show( offsetParent, corner, offsetX, offsetY );
150 }
151 }
152 });
153 },
154
155 beforeInit : function( editor )
156 {
157 editor.contextMenu = new CKEDITOR.plugins.contextMenu( editor );
158
159 editor.addCommand( 'contextMenu',
160 {
161 exec : function()
162 {
163 editor.contextMenu.open( editor.document.getBody() );
164 }
165 });
166 }
167});
168
169/**
170 * Whether to show the browser native context menu when the <em>Ctrl</em> or
171 * <em>Meta</em> (Mac) key is pressed on opening the context menu with the
172 * right mouse button click or the <em>Menu</em> key.
173 * @name CKEDITOR.config.browserContextMenuOnCtrl
174 * @since 3.0.2
175 * @type Boolean
176 * @default <code>true</code>
177 * @example
178 * config.browserContextMenuOnCtrl = false;
179 */
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