Split CSSPrimitiveValue into CSSPrimitiveValue and CSSIdentifierValue

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

 // Copyright 2015 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/CSSShadowListInterpolationType.h"
 
 #include "core/animation/ListInterpolationFunctions.h"
 #include "core/animation/ShadowInterpolationFunctions.h"
 #include "core/animation/ShadowListPropertyFunctions.h"
+#include "core/css/CSSIdentifierValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/resolver/StyleBuilder.h"
 #include "core/css/resolver/StyleResolverState.h"
 #include "core/style/ShadowList.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
 InterpolationValue CSSShadowListInterpolationType::convertShadowList(const ShadowList* shadowList, double zoom) const
@@ skipping 52 matching lines @@
 {
     if (!state.parentStyle())
         return nullptr;
     const ShadowList* parentShadowList = ShadowListPropertyFunctions::getShadowList(cssProperty(), *state.parentStyle());
     conversionCheckers.append(ParentShadowListChecker::create(cssProperty(), const_cast<ShadowList*>(parentShadowList))); // Take ref.
     return convertShadowList(parentShadowList, state.parentStyle()->effectiveZoom());
 }
 
 InterpolationValue CSSShadowListInterpolationType::maybeConvertValue(const CSSValue& value, const StyleResolverState&, ConversionCheckers&) const
 {
-    if (value.isPrimitiveValue() && toCSSPrimitiveValue(value).getValueID() == CSSValueNone)
+    if (value.isIdentifierValue() && toCSSIdentifierValue(value).getValueID() == CSSValueNone)
         return createNeutralValue();
 
     if (!value.isBaseValueList())
         return nullptr;
 
     const CSSValueList& valueList = toCSSValueList(value);
     return ListInterpolationFunctions::createList(valueList.length(), [&valueList](size_t index) {
         return ShadowInterpolationFunctions::maybeConvertCSSValue(valueList.item(index));
     });
 }
@@ skipping 29 matching lines @@
         shadows.append(ShadowInterpolationFunctions::createShadowData(*interpolableList.get(i), nonInterpolableList.get(i), state));
     return ShadowList::adopt(shadows);
 }
 
 void CSSShadowListInterpolationType::apply(const InterpolableValue& interpolableValue, const NonInterpolableValue* nonInterpolableValue, InterpolationEnvironment& environment) const
 {
     ShadowListPropertyFunctions::setShadowList(cssProperty(), *environment.state().style(), createShadowList(interpolableValue, nonInterpolableValue, environment.state()));
 }
 
 } // namespace blink