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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/rendering/style/StyleRareNonInheritedData.h"
 
+#include "core/dom/CSSSelectorWatch.h"
 #include "core/dom/WebCoreMemoryInstrumentation.h"
 #include "core/rendering/style/ContentData.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/ShadowData.h"
 #include "core/rendering/style/StyleFilterData.h"
 #include "core/rendering/style/StyleTransformData.h"
 #include <wtf/MemoryInstrumentationHashMap.h>
 #include <wtf/MemoryInstrumentationVector.h>
 #include <wtf/MemoryObjectInfo.h>
 
@@ skipping 114 matching lines @@
     , m_wrapThrough(o.m_wrapThrough)
     , m_runningAcceleratedAnimation(o.m_runningAcceleratedAnimation)
     , m_hasAspectRatio(o.m_hasAspectRatio)
     , m_effectiveBlendMode(o.m_effectiveBlendMode)
     , m_touchAction(o.m_touchAction)
 {
 }
 
 StyleRareNonInheritedData::~StyleRareNonInheritedData()
 {
+    if (!m_callbackSelectors.isEmpty() && m_selectorWatch.get()) {
+        for (Vector<String>::const_iterator it = m_callbackSelectors.begin(), end = m_callbackSelectors.end();
+            it != end; ++it)
+            m_selectorWatch.get()->removeSelectorMatch(*it);
+    }
 }
 
 bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const
 {
     return opacity == o.opacity
         && m_aspectRatioDenominator == o.m_aspectRatioDenominator
         && m_aspectRatioNumerator == o.m_aspectRatioNumerator
         && m_perspective == o.m_perspective
         && m_perspectiveOriginX == o.m_perspectiveOriginX
         && m_perspectiveOriginY == o.m_perspectiveOriginY
@@ skipping 23 matching lines @@
         && m_clipPath == o.m_clipPath
         && 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_callbackSelectors == o.m_callbackSelectors
+        && m_selectorWatch.get() == o.m_selectorWatch.get()
         && 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 101 matching lines @@
     info.addMember(m_regionThread, "regionThread");
 
     info.ignoreMember(m_perspectiveOriginX);
     info.ignoreMember(m_perspectiveOriginY);
     info.ignoreMember(m_pageSize);
     info.ignoreMember(m_shapeMargin);
     info.ignoreMember(m_shapePadding);
 }
 
 } // namespace WebCore