Add a WebDocument::watchCssSelectors(selectors)

Source/core/css/resolver/StyleResolverState.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 17 matching lines @@
 #include "core/page/Page.h"
 
 namespace WebCore {
 
 StyleResolverState::StyleResolverState(Document* document, Element* element, RenderStyle* parentStyle, RenderRegion* regionForStyling)
     : m_regionForStyling(0)
     , m_applyPropertyToRegularStyle(true)
     , m_applyPropertyToVisitedLinkStyle(false)
     , m_lineHeightValue(0)
     , m_styleMap(*this, m_elementStyleResources)
+    , m_currentRule(0)
 {
     if (element) {
         m_elementContext = ElementResolveContext(element);
         m_document = m_elementContext.document();
     } else {
         m_elementContext = ElementResolveContext();
         m_document = document;
     }
 
     m_regionForStyling = regionForStyling;
@@ skipping 22 matching lines @@
 {
     m_elementContext = ElementResolveContext();
     m_style = 0;
     m_parentStyle = 0;
     m_regionForStyling = 0;
     m_elementStyleResources.clear();
     m_fontBuilder.clear();
 }
 
 } // namespace WebCore