Implement 'scroll-behavior' parsing

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 73 matching lines @@
     , m_wrapFlow(RenderStyle::initialWrapFlow())
     , m_wrapThrough(RenderStyle::initialWrapThrough())
     , m_runningAcceleratedAnimation(false)
     , m_hasAspectRatio(false)
     , m_effectiveBlendMode(RenderStyle::initialBlendMode())
     , m_touchAction(RenderStyle::initialTouchAction())
     , m_objectFit(RenderStyle::initialObjectFit())
     , m_isolation(RenderStyle::initialIsolation())
     , m_justifySelf(RenderStyle::initialJustifySelf())
     , m_justifySelfOverflowAlignment(RenderStyle::initialJustifySelfOverflowAlignment())
+    , m_scrollBehavior(RenderStyle::initialScrollBehavior())
 {
     m_maskBoxImage.setMaskDefaults();
 }
 
 StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o)
     : RefCounted<StyleRareNonInheritedData>()
     , opacity(o.opacity)
     , m_aspectRatioDenominator(o.m_aspectRatioDenominator)
     , m_aspectRatioNumerator(o.m_aspectRatioNumerator)
     , m_perspective(o.m_perspective)
@@ skipping 60 matching lines @@
     , m_wrapFlow(o.m_wrapFlow)
     , 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)
     , m_objectFit(o.m_objectFit)
     , m_isolation(o.m_isolation)
     , m_justifySelf(o.m_justifySelf)
     , m_justifySelfOverflowAlignment(o.m_justifySelfOverflowAlignment)
+    , m_scrollBehavior(o.m_scrollBehavior)
 {
 }
 
 StyleRareNonInheritedData::~StyleRareNonInheritedData()
 {
     const FilterOperations& filterOperations = m_filter->m_operations;
     for (unsigned i = 0; i < filterOperations.size(); ++i)
         ReferenceFilterBuilder::clearDocumentResourceReference(filterOperations.at(i));
 }
 
@@ skipping 66 matching lines @@
         && m_textDecorationStyle == o.m_textDecorationStyle
         && m_wrapFlow == o.m_wrapFlow
         && m_wrapThrough == o.m_wrapThrough
         && !m_runningAcceleratedAnimation && !o.m_runningAcceleratedAnimation
         && m_effectiveBlendMode == o.m_effectiveBlendMode
         && m_hasAspectRatio == o.m_hasAspectRatio
         && m_touchAction == o.m_touchAction
         && m_objectFit == o.m_objectFit
         && m_isolation == o.m_isolation
         && m_justifySelf == o.m_justifySelf
-        && m_justifySelfOverflowAlignment == o.m_justifySelfOverflowAlignment;
+        && m_justifySelfOverflowAlignment == o.m_justifySelfOverflowAlignment
+        && m_scrollBehavior == o.m_scrollBehavior;
 }
 
 bool StyleRareNonInheritedData::contentDataEquivalent(const StyleRareNonInheritedData& o) const
 {
     ContentData* a = m_content.get();
     ContentData* b = o.m_content.get();
 
     while (a && b && *a == *b) {
         a = a->next();
         b = b->next();
@@ skipping 49 matching lines @@
         return false;
     return true;
 }
 
 bool StyleRareNonInheritedData::hasFilters() const
 {
     return m_filter.get() && !m_filter->m_operations.isEmpty();
 }
 
 } // namespace WebCore