Split CSSPrimitiveValue into CSSPrimitiveValue and CSSIdentifierValue

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

 // Copyright 2016 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/CSSClipInterpolationType.h"
 
 #include "core/animation/LengthInterpolationFunctions.h"
+#include "core/css/CSSIdentifierValue.h"
 #include "core/css/CSSQuadValue.h"
 #include "core/css/resolver/StyleResolverState.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
 struct ClipAutos {
     ClipAutos()
         : isAuto(true)
@@ skipping 166 matching lines @@
 
 InterpolationValue CSSClipInterpolationType::maybeConvertInherit(const StyleResolverState& state, ConversionCheckers& conversionCheckers) const
 {
     ClipAutos parentAutos = getClipAutos(*state.parentStyle());
     conversionCheckers.append(ParentAutosChecker::create(parentAutos));
     if (parentAutos.isAuto)
         return nullptr;
     return createClipValue(state.parentStyle()->clip(), state.parentStyle()->effectiveZoom());
 }
 
-static bool isCSSAuto(const CSSPrimitiveValue& value)
+static bool isCSSAuto(const CSSValue& value)
 {
-    return value.getValueID() == CSSValueAuto;
+    return value.isIdentifierValue() && toCSSIdentifierValue(value).getValueID() == CSSValueAuto;
 }
 
-static std::unique_ptr<InterpolableValue> convertClipComponent(const CSSPrimitiveValue& length)
+static std::unique_ptr<InterpolableValue> convertClipComponent(const CSSValue& length)
 {
     if (isCSSAuto(length))
         return InterpolableList::create(0);
     return LengthInterpolationFunctions::maybeConvertCSSValue(length).interpolableValue;
 }
 
 InterpolationValue CSSClipInterpolationType::maybeConvertValue(const CSSValue& value, const StyleResolverState& state, ConversionCheckers&) const
 {
     if (!value.isQuadValue())
         return nullptr;
@@ skipping 48 matching lines @@
         return LengthInterpolationFunctions::createLength(*list.get(index), nullptr, environment.state().cssToLengthConversionData(), ValueRangeAll);
     };
     environment.state().style()->setClip(LengthBox(
         convertIndex(autos.isTopAuto, ClipTop),
         convertIndex(autos.isRightAuto, ClipRight),
         convertIndex(autos.isBottomAuto, ClipBottom),
         convertIndex(autos.isLeftAuto, ClipLeft)));
 }
 
 } // namespace blink