Ticket #4829: 4829.patch

_source/plugins/selection/plugin.js

@@ -105 +105 @@
                         editor.on( 'contentDom', function()
                                 {
                                         var doc = editor.document,
+                                                win = editor.window.$,
                                                 body = doc.getBody();
 
                                         if ( CKEDITOR.env.ie )
@@ -143 +144 @@
                                                                 }
                                                         });
 
-                                                editor.window.on( 'focus', function()
+                                                body.on( 'focus', function()
                                                         {
                                                                 // Enable selections to be saved.
                                                                 saveEnabled = true;
@@ -189 +190 @@
                                                 // event.
                                                 doc.on( 'selectionchange', saveSelection );
 
+                                                // IE doesn't fire "selectionchange" when manipulate selection manually,
+                                                // compensate the native function with selection saving logic. (#4829)
+                                                win.TextRange.prototype.select =
+                                                        CKEDITOR.tools.override( win.TextRange.prototype.select, function( org )
+                                                        {
+                                                                return function()
+                                                                {
+                                                                        org.apply( this, arguments );
+                                                                        saveSelection();
+                                                                };
+                                                        });
+
                                                 function disableSave()
                                                 {
                                                         saveEnabled = false;