Split out Color from CSSPrimitiveValue

third_party/WebKit/Source/core/animation/ShadowStyleInterpolation.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 "config.h"
 #include "core/animation/ShadowStyleInterpolation.h"
 
 #include "core/animation/ColorStyleInterpolation.h"
 #include "core/animation/LengthStyleInterpolation.h"
+#include "core/css/CSSColorValue.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/CSSValuePool.h"
 #include "core/css/resolver/StyleBuilder.h"
 
 namespace blink {
 
 bool ShadowStyleInterpolation::canCreateFrom(const CSSValue& start, const CSSValue& end)
 {
     if (!start.isShadowValue() || end.isShadowValue())
@@ skipping 35 matching lines @@
 }
 
 PassRefPtrWillBeRawPtr<CSSValue> ShadowStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, NonInterpolableType nonInterpolableData, InterpolationRange range)
 {
     const InterpolableList* shadow = toInterpolableList(&value);
     RefPtrWillBeRawPtr<CSSPrimitiveValue> x = LengthStyleInterpolation::fromInterpolableValue(*shadow->get(0), RangeAll);
     RefPtrWillBeRawPtr<CSSPrimitiveValue> y = LengthStyleInterpolation::fromInterpolableValue(*shadow->get(1), RangeAll);
     RefPtrWillBeRawPtr<CSSPrimitiveValue> blur = LengthStyleInterpolation::fromInterpolableValue(*shadow->get(2), RangeNonNegative);
     RefPtrWillBeRawPtr<CSSPrimitiveValue> spread = LengthStyleInterpolation::fromInterpolableValue(*shadow->get(3), RangeAll);
 
-    RefPtrWillBeRawPtr<CSSPrimitiveValue> color = ColorStyleInterpolation::interpolableValueToColor(*shadow->get(4));
+    RefPtrWillBeRawPtr<CSSColorValue> color = ColorStyleInterpolation::interpolableValueToColor(*shadow->get(4));
     RefPtrWillBeRawPtr<CSSPrimitiveValue> style = nonInterpolableData ? CSSPrimitiveValue::createIdentifier(CSSValueInset) : CSSPrimitiveValue::createIdentifier(CSSValueNone);
 
     RefPtrWillBeRawPtr<CSSShadowValue> result = CSSShadowValue::create(x, y, blur, spread, style, color);
     return result.release();
 }
 
 bool ShadowStyleInterpolation::usesDefaultStyleInterpolation(const CSSValue& start, const CSSValue& end)
 {
     if (start.isValueList() && end.isValueList() && toCSSValueList(start).length() == toCSSValueList(end).length()) {
         const CSSValueList* startList = toCSSValueList(&start);
         const CSSValueList* endList = toCSSValueList(&end);
         for (size_t i = 0; i < toCSSValueList(start).length(); i++) {
             if (startList->item(i)->isShadowValue() && endList->item(i)->isShadowValue()
                 && toCSSShadowValue(startList->item(i))->style != toCSSShadowValue(endList->item(i))->style)
                 return true;
         }
     }
     return false;
 }
 
 } // namespace blink