[RFC] Move StyleTransformData to ComputedStyle top-level

third_party/WebKit/Source/core/style/StyleTransformData.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 16 matching lines @@
 namespace blink {
 
 StyleTransformData::StyleTransformData()
     : m_operations(ComputedStyle::initialTransform()),
       m_origin(ComputedStyle::initialTransformOrigin()),
       m_motion(ComputedStyle::initialOffsetAnchor(),
                ComputedStyle::initialOffsetPosition(),
                nullptr,
                ComputedStyle::initialOffsetDistance(),
                ComputedStyle::initialOffsetRotation()),
+      m_perspectiveOrigin(ComputedStyle::initialPerspectiveOrigin()),
       m_translate(ComputedStyle::initialTranslate()),
       m_rotate(ComputedStyle::initialRotate()),
-      m_scale(ComputedStyle::initialScale()) {}
+      m_scale(ComputedStyle::initialScale()),
+      m_perspective(ComputedStyle::initialPerspective()),
+      m_transformStyle3D(ComputedStyle::initialTransformStyle3D()),
+      m_backfaceVisibility(ComputedStyle::initialBackfaceVisibility()),
+      m_hasInlineTransform(false) {}
 
 StyleTransformData::StyleTransformData(const StyleTransformData& o)
     : RefCounted<StyleTransformData>(),
       m_operations(o.m_operations),
       m_origin(o.m_origin),
       m_motion(o.m_motion),
+      m_perspectiveOrigin(o.m_perspectiveOrigin),
       m_translate(o.m_translate),
       m_rotate(o.m_rotate),
-      m_scale(o.m_scale) {}
+      m_scale(o.m_scale),
+      m_perspective(o.m_perspective),
+      m_transformStyle3D(o.m_transformStyle3D),
+      m_backfaceVisibility(o.m_backfaceVisibility),
+      m_hasInlineTransform(o.m_hasInlineTransform) {}
+
+bool StyleTransformData::transformDataEquivalent(
+    const StyleTransformData& other) const {
+  return m_origin == other.m_origin && m_operations == other.m_operations &&
+         m_motion == other.m_motion &&
+         dataEquivalent<TransformOperation>(m_translate, other.m_translate) &&
+         dataEquivalent<TransformOperation>(m_rotate, other.m_rotate) &&
+         dataEquivalent<TransformOperation>(m_scale, other.m_scale);
+}
 
 bool StyleTransformData::operator==(const StyleTransformData& o) const {
-  return m_origin == o.m_origin && m_operations == o.m_operations &&
-         m_motion == o.m_motion &&
-         dataEquivalent<TransformOperation>(m_translate, o.m_translate) &&
-         dataEquivalent<TransformOperation>(m_rotate, o.m_rotate) &&
-         dataEquivalent<TransformOperation>(m_scale, o.m_scale);
+  return transformDataEquivalent(o) &&
+         m_perspectiveOrigin == o.m_perspectiveOrigin &&
+         m_perspective == o.m_perspective &&
+         m_transformStyle3D == o.m_transformStyle3D &&
+         m_backfaceVisibility == o.m_backfaceVisibility &&
+         m_hasInlineTransform == o.m_hasInlineTransform;
 }
 
 bool StyleTransformData::has3DTransform() const {
   return m_operations.has3DOperation() ||
          (m_translate && m_translate->z() != 0) ||
          (m_rotate && (m_rotate->x() != 0 || m_rotate->y() != 0)) ||
          (m_scale && m_scale->z() != 1);
 }
 
 }  // namespace blink