Merge 125220 - Reimplement RenderQuote placement algorithm

Source/WebCore/rendering/style/RenderStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 562 matching lines @@
     if ((rareNonInheritedData->opacity == 1 && other->rareNonInheritedData->opacity < 1)
         || (rareNonInheritedData->opacity < 1 && other->rareNonInheritedData->opacity == 1)) {
         // FIXME: We would like to use SimplifiedLayout here, but we can't quite do that yet.
         // We need to make sure SimplifiedLayout can operate correctly on RenderInlines (we will need
         // to add a selfNeedsSimplifiedLayout bit in order to not get confused and taint every line).
         // In addition we need to solve the floating object issue when layers come and go. Right now
         // a full layout is necessary to keep floating object lists sane.
         return StyleDifferenceLayout;
     }
 
+    if (!QuotesData::equals(rareInheritedData->quotes.get(), other->rareInheritedData->quotes.get()))
+        return StyleDifferenceLayout;
+
 #if ENABLE(SVG)
     // SVGRenderStyle::diff() might have returned StyleDifferenceRepaint, eg. if fill changes.
     // If eg. the font-size changed at the same time, we're not allowed to return StyleDifferenceRepaint,
     // but have to return StyleDifferenceLayout, that's why  this if branch comes after all branches
     // that are relevant for SVG and might return StyleDifferenceLayout.
     if (svgChange != StyleDifferenceEqual)
         return svgChange;
 #endif
 
     // Make sure these left/top/right/bottom checks stay below all layout checks and above
@@ skipping 908 matching lines @@
     // FIXME: inherited contains StyleImage and Font fields that might need to be instrumented.
     info.addMember(inherited);
     if (m_cachedPseudoStyles)
         info.addVectorPtr(m_cachedPseudoStyles.get());
 #if ENABLE(SVG)
     info.addMember(m_svgStyle);
 #endif
 }
 
 } // namespace WebCore