Add a WebDocument::watchCssSelectors(selectors)

Source/core/rendering/style/StyleRareNonInheritedData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 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 184 matching lines @@
         && m_textDecorationColor == o.m_textDecorationColor
         && m_visitedLinkTextDecorationColor == o.m_visitedLinkTextDecorationColor
         && m_visitedLinkBackgroundColor == o.m_visitedLinkBackgroundColor
         && m_visitedLinkOutlineColor == o.m_visitedLinkOutlineColor
         && m_visitedLinkBorderLeftColor == o.m_visitedLinkBorderLeftColor
         && m_visitedLinkBorderRightColor == o.m_visitedLinkBorderRightColor
         && m_visitedLinkBorderTopColor == o.m_visitedLinkBorderTopColor
         && m_visitedLinkBorderBottomColor == o.m_visitedLinkBorderBottomColor
         && m_order == o.m_order
         && m_objectPosition == o.m_objectPosition
+        && m_callbackSelectors == o.m_callbackSelectors
         && m_flowThread == o.m_flowThread
         && m_regionThread == o.m_regionThread
         && m_regionFragment == o.m_regionFragment
         && m_regionBreakAfter == o.m_regionBreakAfter
         && m_regionBreakBefore == o.m_regionBreakBefore
         && m_regionBreakInside == o.m_regionBreakInside
         && m_pageSizeType == o.m_pageSizeType
         && m_transformStyle3D == o.m_transformStyle3D
         && m_backfaceVisibility == o.m_backfaceVisibility
         && m_alignContent == o.m_alignContent
@@ skipping 78 matching lines @@
         return false;
     return true;
 }
 
 bool StyleRareNonInheritedData::hasFilters() const
 {
     return m_filter.get() && !m_filter->m_operations.isEmpty();
 }
 
 } // namespace WebCore