Merge 132398

Source/WebCore/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 73 matching lines @@
 #endif
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 #ifndef NDEBUG
 static void* baseOfRenderObjectBeingDeleted;
+
+RenderObject::SetLayoutNeededForbiddenScope::SetLayoutNeededForbiddenScope(RenderObject* renderObject)
+    : m_renderObject(renderObject)
+    , m_preexistingForbidden(m_renderObject->isSetNeedsLayoutForbidden())
+{
+    m_renderObject->setNeedsLayoutIsForbidden(true);
+}
+
+RenderObject::SetLayoutNeededForbiddenScope::~SetLayoutNeededForbiddenScope()
+{
+    m_renderObject->setNeedsLayoutIsForbidden(m_preexistingForbidden);
+}
 #endif
 
 struct SameSizeAsRenderObject {
     virtual ~SameSizeAsRenderObject() { } // Allocate vtable pointer.
     void* pointers[5];
 #ifndef NDEBUG
     unsigned m_debugBitfields : 2;
 #endif
     unsigned m_bitfields;
 };
@@ skipping 2972 matching lines @@
 {
     if (object1) {
         const WebCore::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif