Remove ContentData.

sky/engine/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/rendering/style/ContentData.h"
 #include "core/rendering/style/DataEquivalency.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/ShadowList.h"
 #include "core/rendering/style/StyleFilterData.h"
 #include "core/rendering/style/StyleTransformData.h"
 
 namespace blink {
 
 StyleRareNonInheritedData::StyleRareNonInheritedData()
     : opacity(RenderStyle::initialOpacity())
@@ skipping 54 matching lines @@
     , 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)
     , lineClamp(o.lineClamp)
     , m_flexibleBox(o.m_flexibleBox)
     , m_transform(o.m_transform)
     , m_willChange(o.m_willChange)
     , m_filter(o.m_filter)
-    , m_content(o.m_content ? o.m_content->clone() : nullptr)
     , m_counterDirectives(o.m_counterDirectives ? clone(*o.m_counterDirectives) : nullptr)
     , m_boxShadow(o.m_boxShadow)
     , m_animations(o.m_animations ? CSSAnimationData::create(*o.m_animations) : nullptr)
     , m_transitions(o.m_transitions ? CSSTransitionData::create(*o.m_transitions) : nullptr)
     , m_mask(o.m_mask)
     , m_maskBoxImage(o.m_maskBoxImage)
     , m_pageSize(o.m_pageSize)
     , m_clipPath(o.m_clipPath)
     , m_textDecorationColor(o.m_textDecorationColor)
     , m_order(o.m_order)
@@ skipping 46 matching lines @@
         && 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
         && lineClamp == o.lineClamp
         && m_flexibleBox == o.m_flexibleBox
         && m_transform == o.m_transform
         && m_willChange == o.m_willChange
         && m_filter == o.m_filter
-        && contentDataEquivalent(o)
         && counterDataEquivalent(o)
         && shadowDataEquivalent(o)
         && animationDataEquivalent(o)
         && transitionDataEquivalent(o)
         && m_mask == o.m_mask
         && m_maskBoxImage == o.m_maskBoxImage
         && m_pageSize == o.m_pageSize
         && m_clipPath == o.m_clipPath
         && m_textDecorationColor == o.m_textDecorationColor
         && m_order == o.m_order
@@ skipping 25 matching lines @@
         && m_justifyItems == o.m_justifyItems
         && m_justifyItemsOverflowAlignment == o.m_justifyItemsOverflowAlignment
         && m_justifyItemsPositionType == o.m_justifyItemsPositionType
         && m_justifySelf == o.m_justifySelf
         && m_justifySelfOverflowAlignment == o.m_justifySelfOverflowAlignment
         && m_scrollBehavior == o.m_scrollBehavior
         && m_requiresAcceleratedCompositingForExternalReasons == o.m_requiresAcceleratedCompositingForExternalReasons
         && m_hasInlineTransform == o.m_hasInlineTransform;
 }
 
-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();
-    }
-
-    return !a && !b;
-}
-
 bool StyleRareNonInheritedData::counterDataEquivalent(const StyleRareNonInheritedData& o) const
 {
     return dataEquivalent(m_counterDirectives, o.m_counterDirectives);
 }
 
 bool StyleRareNonInheritedData::shadowDataEquivalent(const StyleRareNonInheritedData& o) const
 {
     return dataEquivalent(m_boxShadow, o.m_boxShadow);
 }
 
@@ skipping 14 matching lines @@
         return false;
     return m_transitions->transitionsMatchForStyleRecalc(*o.m_transitions);
 }
 
 bool StyleRareNonInheritedData::hasFilters() const
 {
     return m_filter.get() && !m_filter->m_operations.isEmpty();
 }
 
 } // namespace blink