Merge 116551

Source/WebCore/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google 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
@@ skipping 361 matching lines @@
     bool hasColumns() const { return m_bitfields.hasColumns(); }
     void setHasColumns(bool b = true) { m_bitfields.setHasColumns(b); }
 
     bool ancestorLineBoxDirty() const { return s_ancestorLineboxDirtySet && s_ancestorLineboxDirtySet->contains(this); }
     void setAncestorLineBoxDirty(bool b = true)
     {
         if (b) {
             if (!s_ancestorLineboxDirtySet)
                 s_ancestorLineboxDirtySet = new RenderObjectAncestorLineboxDirtySet;
             s_ancestorLineboxDirtySet->add(this);
+            setNeedsLayout(true);
         } else if (s_ancestorLineboxDirtySet) {
             s_ancestorLineboxDirtySet->remove(this);
             if (s_ancestorLineboxDirtySet->isEmpty()) {
                 delete s_ancestorLineboxDirtySet;
                 s_ancestorLineboxDirtySet = 0;
             }
         }
     }
 
     bool inRenderFlowThread() const { return m_bitfields.inRenderFlowThread(); }
@@ skipping 808 matching lines @@
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const WebCore::RenderObject*);
 void showLineTree(const WebCore::RenderObject*);
 void showRenderTree(const WebCore::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const WebCore::RenderObject* object1, const WebCore::RenderObject* object2);
 #endif
 
 #endif // RenderObject_h