Defer iframe JavaScript URL evaluation

Source/core/html/HTMLFrameElementBase.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 13 matching lines @@
 #include "config.h"
 #include "core/html/HTMLFrameElementBase.h"
 
 #include "HTMLNames.h"
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/ScriptEventListener.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/Document.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
+#include "core/html/HTMLFrameJavaScriptURLOpener.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/loader/FrameLoader.h"
 #include "core/page/FocusController.h"
 #include "core/page/Page.h"
 #include "core/rendering/RenderPart.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
@@ skipping 100 matching lines @@
 }
 
 void HTMLFrameElementBase::didNotifySubtreeInsertionsToDocument()
 {
     if (!document().frame())
         return;
 
     if (!SubframeLoadingDisabler::canLoadFrame(*this))
         return;
 
-    setNameAndOpenURL();
+    if (!protocolIsJavaScript(m_URL)) {
+        setNameAndOpenURL();
+        return;
+    }
+
+    HTMLFrameJavaScriptURLOpener::instance().request(this);
 }
 
 void HTMLFrameElementBase::attach(const AttachContext& context)
 {
     HTMLFrameOwnerElement::attach(context);
 
     if (RenderPart* part = renderPart()) {
         if (Frame* frame = contentFrame()) {
             if (frame->isLocalFrame())
                 part->setWidget(toLocalFrame(frame)->view());
@@ skipping 51 matching lines @@
 
 int HTMLFrameElementBase::height()
 {
     document().updateLayoutIgnorePendingStylesheets();
     if (!renderBox())
         return 0;
     return renderBox()->height();
 }
 
 } // namespace WebCore