Ticket #5441: 5441_2.patch

_source/plugins/elementspath/plugin.js

@@ -133 +133 @@
 
                         editor.on( 'contentDomUnload', function()
                                 {
-                                        getSpaceElement().setHtml( emptyHtml );
+                                        // If the spaceElement hasn't been initialized, don't try to do it at this time
+                                        // Only reuse existing reference.
+                                        spaceElement && spaceElement.setHtml( emptyHtml );
                                 });
 
                         editor.addCommand( 'elementsPathFocus', commands.toolbarFocus );

_source/plugins/wysiwygarea/plugin.js

@@ -773 +773 @@
                                                                 editor.document.clearCustomData();
 
                                                                 iframe.clearCustomData();
+
+                                                                /*
+                                                                * IE BUG: When destroying editor DOM with the selection remains inside
+                                                                * editing area would break IE7/8's selection system, we have to put the editing
+                                                                * iframe offline first. (#3812 and #5441)
+                                                                */
+                                                                iframe.remove();
                                                         },
 
                                                         unload : function( holderElement )

_source/themes/default/theme.js

@@ -233 +233 @@
                         container.clearCustomData();
                         editor.element.clearCustomData();
 
-                        /*
-                         * IE BUG: Removing the editor DOM elements while the selection is inside
-                         * the editing area would break IE7/8's selection system. So we need to put
-                         * the selection back to the parent document without scrolling the window.
-                         * (#3812)
-                         */
-                        if ( CKEDITOR.env.ie )
-                        {
-                                container.setStyle( 'display', 'none' );
-
-                                var $range = document.body.createTextRange();
-                                $range.moveToElementText( container.$ );
-                                try
-                                {
-                                        // Putting the selection to a display:none element - this will certainly
-                                        // fail. But! We've just put the selection document back to the parent
-                                        // document without scrolling the window!
-                                        $range.select();
-                                }
-                                catch ( e ) {}
-                        }
-
                         if ( container )
                                 container.remove();