Add registered custom property wrapping support to CSSAnimatableValueFactory

third_party/WebKit/Source/core/style/ComputedStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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.
@@ skipping 1851 matching lines @@
     bool isInheritedProperty) const {
   if (isInheritedProperty) {
     return inheritedVariables() ? inheritedVariables()->registeredVariable(name)
                                 : nullptr;
   }
   return nonInheritedVariables()
              ? nonInheritedVariables()->registeredVariable(name)
              : nullptr;
 }
 
+const CSSValue* ComputedStyle::getRegisteredVariable(
+    const AtomicString& name) const {
+  // Registered custom properties are by default non-inheriting so check there
+  // first.
+  const CSSValue* result = getRegisteredVariable(name, false);
+  if (result) {
+    return result;
+  }
+  return getRegisteredVariable(name, true);
+}
+
 float ComputedStyle::wordSpacing() const {
   return getFontDescription().wordSpacing();
 }
 float ComputedStyle::letterSpacing() const {
   return getFontDescription().letterSpacing();
 }
 
 bool ComputedStyle::setFontDescription(const FontDescription& v) {
   if (m_styleInheritedData->font.getFontDescription() != v) {
     m_styleInheritedData.access()->font = Font(v);
@@ skipping 616 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return roundForImpreciseConversion<int>(fvalue / zoomFactor);
 }
 
 }  // namespace blink