Web Animations: support cssOffset

third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/animation/AnimationInputHelpers.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/SVGNames.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/parser/CSSParser.h"
@@ skipping 24 matching lines @@
   if (CSSVariableParser::isValidVariableName(property))
     return CSSPropertyVariable;
 
   // Disallow prefixed properties.
   if (property[0] == '-')
     return CSSPropertyInvalid;
   if (isASCIIUpper(property[0]))
     return CSSPropertyInvalid;
   if (property == "cssFloat")
     return CSSPropertyFloat;
+  if (property == "cssOffset")
+    return CSSPropertyOffset;
 
   StringBuilder builder;
   for (size_t i = 0; i < property.length(); ++i) {
     // Disallow hyphenated properties.
     if (property[i] == '-')
       return CSSPropertyInvalid;
     if (isASCIIUpper(property[i]))
       builder.append('-');
     builder.append(property[i]);
   }
@@ skipping 194 matching lines @@
   }
   const CSSValueList* valueList = toCSSValueList(value);
   if (valueList->length() > 1) {
     exceptionState.throwTypeError("Easing may not be set to a list of values");
     return nullptr;
   }
   return CSSToStyleMap::mapAnimationTimingFunction(valueList->item(0), true);
 }
 
 }  // namespace blink