/*\r
-Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
For licensing, see LICENSE.html or http://ckeditor.com/license\r
*/\r
\r
// Make the undo manager available only in wysiwyg mode.\r
editor.on( 'mode', function()\r
{\r
- undoManager.enabled = editor.mode == 'wysiwyg';\r
+ undoManager.enabled = editor.readOnly ? false : editor.mode == 'wysiwyg';\r
undoManager.onChange();\r
});\r
\r
editor.on( 'updateSnapshot', function()\r
{\r
if ( undoManager.currentImage && new Image( editor ).equals( undoManager.currentImage ) )\r
- setTimeout( function () { undoManager.update(); }, 0 );\r
+ setTimeout( function() { undoManager.update(); }, 0 );\r
});\r
}\r
});\r
var Image = CKEDITOR.plugins.undo.Image = function( editor )\r
{\r
this.editor = editor;\r
+\r
+ editor.fire( 'beforeUndoImage' );\r
+\r
var contents = editor.getSnapshot(),\r
selection = contents && editor.getSelection();\r
\r
// In IE, we need to remove the expando attributes.\r
- CKEDITOR.env.ie && contents && ( contents = contents.replace( /\s+_cke_expando=".*?"/g, '' ) );\r
+ CKEDITOR.env.ie && contents && ( contents = contents.replace( /\s+data-cke-expando=".*?"/g, '' ) );\r
\r
this.contents = contents;\r
this.bookmarks = selection && selection.createBookmarks2( true );\r
+\r
+ editor.fire( 'afterUndoImage' );\r
};\r
\r
// Attributes that browser may changing them when setting via innerHTML.\r
\r
// In IE, we need to remove the expando attributes.\r
if ( CKEDITOR.env.ie )\r
- currentSnapshot = currentSnapshot.replace( /\s+_cke_expando=".*?"/g, '' );\r
+ currentSnapshot = currentSnapshot.replace( /\s+data-cke-expando=".*?"/g, '' );\r
\r
if ( beforeTypeImage.contents != currentSnapshot )\r
{\r
*/\r
this.index = -1;\r
\r
- this.limit = this.editor.config.undoStackSize;\r
+ this.limit = this.editor.config.undoStackSize || 20;\r
\r
this.currentImage = null;\r
\r
/**\r
* The number of undo steps to be saved. The higher this setting value the more\r
* memory is used for it.\r
+ * @name CKEDITOR.config.undoStackSize\r
* @type Number\r
* @default 20\r
* @example\r
* config.undoStackSize = 50;\r
*/\r
-CKEDITOR.config.undoStackSize = 20;\r
\r
/**\r
* Fired when the editor is about to save an undo snapshot. This event can be\r
* @name CKEDITOR.editor#saveSnapshot\r
* @event\r
*/\r
+\r
+/**\r
+ * Fired before an undo image is to be taken. An undo image represents the\r
+ * editor state at some point. It's saved into an undo store, so the editor is\r
+ * able to recover the editor state on undo and redo operations.\r
+ * @name CKEDITOR.editor#beforeUndoImage\r
+ * @since 3.5.3\r
+ * @see CKEDITOR.editor#afterUndoImage\r
+ * @event\r
+ */\r
+\r
+/**\r
+ * Fired after an undo image is taken. An undo image represents the\r
+ * editor state at some point. It's saved into an undo store, so the editor is\r
+ * able to recover the editor state on undo and redo operations.\r
+ * @name CKEDITOR.editor#afterUndoImage\r
+ * @since 3.5.3\r
+ * @see CKEDITOR.editor#beforeUndoImage\r
+ * @event\r
+ */\r