[WIP] do something :-)

Source/core/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 11 matching lines @@
 #include "config.h"
 #include "core/style/StyleRareNonInheritedData.h"
 
 #include "core/style/ContentData.h"
 #include "core/style/DataEquivalency.h"
 #include "core/style/ComputedStyle.h"
 #include "core/style/ShadowList.h"
 #include "core/style/StyleFilterData.h"
 #include "core/style/StyleTransformData.h"
 #include "core/layout/svg/ReferenceFilterBuilder.h"
+#include "wtf/SizeAssertions.h"
 
 namespace blink {
 
-class SameSizeStyleRareNonInheritedData : public RefCounted<StyleRareNonInheritedData> {
-public:
-    float floats[3];
-    int integers;
-
-    LengthPoint lengthPoints[2];
-    LineClampValue lineClamps;
-    DraggableRegionMode draggableRegions;
-
-    void* dataRefs[10];
-    void* ownPtrs[4];
-#if ENABLE(OILPAN)
-    Persistent<void*> persistentHandles[2];
-    void* refPtrs[2];
-#else
-    void* refPtrs[4];
-#endif
-
-    FillLayer fillLayers;
-    NinePieceImage ninePieces;
-    FloatSize floatSize;
-    Length lengths;
-
-    StyleColor styleColors[8];
-
-    Vector<String> m_callbackSelectors;
-
-    StyleContentAlignmentData contentAlignmentData[2];
-    StyleSelfAlignmentData selfAlignmentData[4];
-
-    unsigned m_bitFields[2];
-};
-
-static_assert(sizeof(StyleRareNonInheritedData) == sizeof(SameSizeStyleRareNonInheritedData), "StyleRareNonInheritedData_should_stay_small");
+ASSERT_SIZE(StyleRareNonInheritedData, 312, 400);
 
 StyleRareNonInheritedData::StyleRareNonInheritedData()
     : opacity(ComputedStyle::initialOpacity())
     , m_perspective(ComputedStyle::initialPerspective())
     , m_shapeImageThreshold(ComputedStyle::initialShapeImageThreshold())
     , m_order(ComputedStyle::initialOrder())
     , m_perspectiveOrigin(ComputedStyle::initialPerspectiveOrigin())
     , m_objectPosition(ComputedStyle::initialObjectPosition())
     , lineClamp(ComputedStyle::initialLineClamp())
     , m_draggableRegionMode(DraggableRegionNone)
@@ skipping 278 matching lines @@
 {
     return dataEquivalent(m_shapeOutside, o.m_shapeOutside);
 }
 
 bool StyleRareNonInheritedData::clipPathDataEquivalent(const StyleRareNonInheritedData& o) const
 {
     return dataEquivalent(m_clipPath, o.m_clipPath);
 }
 
 } // namespace blink