Relaxing the stop contidtion to search for a previous continuation chain.

Source/core/rendering/RenderBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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 1177 matching lines @@
 
     if (!firstChild()) {
         // If this was our last child be sure to clear out our line boxes.
         if (childrenInline())
             deleteLineBoxTree();
 
         // If we are an empty anonymous block in the continuation chain,
         // we need to remove ourself and fix the continuation chain.
         if (!beingDestroyed() && isAnonymousBlockContinuation() && !oldChild->isListMarker()) {
             RenderObject* containingBlockIgnoringAnonymous = containingBlock();
-            while (containingBlockIgnoringAnonymous && containingBlockIgnoringAnonymous->isAnonymousBlock())
+            while (containingBlockIgnoringAnonymous && containingBlockIgnoringAnonymous->isAnonymous())
                 containingBlockIgnoringAnonymous = containingBlockIgnoringAnonymous->containingBlock();
             for (RenderObject* curr = this; curr; curr = curr->previousInPreOrder(containingBlockIgnoringAnonymous)) {
                 if (curr->virtualContinuation() != this)
                     continue;
 
                 // Found our previous continuation. We just need to point it to
                 // |this|'s next continuation.
                 RenderBoxModelObject* nextContinuation = continuation();
                 if (curr->isRenderInline())
                     toRenderInline(curr)->setContinuation(nextContinuation);
@@ skipping 3830 matching lines @@
 void RenderBlock::showLineTreeAndMark(const InlineBox* markedBox1, const char* markedLabel1, const InlineBox* markedBox2, const char* markedLabel2, const RenderObject* obj) const
 {
     showRenderObject();
     for (const RootInlineBox* root = firstRootBox(); root; root = root->nextRootBox())
         root->showLineTreeAndMark(markedBox1, markedLabel1, markedBox2, markedLabel2, obj, 1);
 }
 
 #endif
 
 } // namespace WebCore