X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fplugins%2Fundo%2Fplugin.js;h=94744eadcf4c8bf36bf7fe76a4da102dafbaf727;hb=4e90e78dc97789709ee7404359a5517540c27553;hp=95bd04a1ddb14f859bff18e52f81667c32f6575c;hpb=48b1db88210b4160dce439c6e3e32e14af8c106b;p=ckeditor.git

diff --git a/_source/plugins/undo/plugin.js b/_source/plugins/undo/plugin.js
index 95bd04a..94744ea 100644
--- a/_source/plugins/undo/plugin.js
+++ b/_source/plugins/undo/plugin.js
@@ -148,6 +148,9 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 	var Image = CKEDITOR.plugins.undo.Image = function( editor )
 	{
 		this.editor = editor;
+
+		editor.fire( 'beforeUndoImage' );
+
 		var contents = editor.getSnapshot(),
 			selection	= contents && editor.getSelection();
 
@@ -156,6 +159,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 
 		this.contents	= contents;
 		this.bookmarks	= selection && selection.createBookmarks2( true );
+
+		editor.fire( 'afterUndoImage' );
 	};
 
 	// Attributes that browser may changing them when setting via innerHTML.
@@ -552,3 +557,23 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
  * @name CKEDITOR.editor#saveSnapshot
  * @event
  */
+
+/**
+ * Fired before an undo image is to be taken. An undo image represents the
+ * editor state at some point. It's saved into an undo store, so the editor is
+ * able to recover the editor state on undo and redo operations.
+ * @name CKEDITOR.editor#beforeUndoImage
+ * @since 3.5.3
+ * @see CKEDITOR.editor#afterUndoImage
+ * @event
+ */
+
+/**
+ * Fired after an undo image is taken. An undo image represents the
+ * editor state at some point. It's saved into an undo store, so the editor is
+ * able to recover the editor state on undo and redo operations.
+ * @name CKEDITOR.editor#afterUndoImage
+ * @since 3.5.3
+ * @see CKEDITOR.editor#beforeUndoImage
+ * @event
+ */