Bug 116523, Search selected text context menu missing in XHTML as XML frameset docs, strict warning on right click. r=rossi@telnet.at, sr=jag, a=asa

xpfe/communicator/resources/content/nsContextMenu.js

@@ -660,15 +660,8 @@ nsContextMenu.prototype = {
     },
     
     searchSelected : function() {
-        var searchStr;
-
-        // workaround for bug 117805 to enable context menus in XML documents
-        // until bug 116523 is fixed.
-        if ("getSelection" in this.target.ownerDocument)
-            searchStr = this.target.ownerDocument.getSelection();
-        else
-            searchStr = _content.getSelection();
-
+        var focusedWindow = document.commandDispatcher.focusedWindow;
+        var searchStr = focusedWindow.getSelection();
         searchStr = searchStr.toString();
         searchStr = searchStr.replace( /^\s+/, "" );
         searchStr = searchStr.replace(/(\n|\r|\t)+/g, " ");