CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/animation/ShadowStyleInterpolation.cpp

Index: Source/core/animation/ShadowStyleInterpolation.cpp
diff --git a/Source/core/animation/ShadowStyleInterpolation.cpp b/Source/core/animation/ShadowStyleInterpolation.cpp
index 076993991936e6f6eac8d4cc0b430b02d88d8b0a..7026b9dbd35b2799f09bef9030f5991a566040d5 100644
--- a/Source/core/animation/ShadowStyleInterpolation.cpp
+++ b/Source/core/animation/ShadowStyleInterpolation.cpp
@@ -24,33 +24,32 @@ bool ShadowStyleInterpolation::canCreateFrom(const CSSValue& start, const CSSVal
 PassOwnPtrWillBeRawPtr<InterpolableValue> ShadowStyleInterpolation::lengthToInterpolableValue(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> value)
 {
     if (value)
-        return LengthStyleInterpolation::toInterpolableValue(*value);
-    return LengthStyleInterpolation::toInterpolableValue(*CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_PX));
+        return LengthStyleInterpolation::toInterpolableValue(value);
+    return LengthStyleInterpolation::toInterpolableValue(CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_PX));
 }
 
 PassOwnPtrWillBeRawPtr<InterpolableValue> ShadowStyleInterpolation::toInterpolableValue(const CSSValue& value, NonInterpolableType& nonInterpolableData)
 {
     OwnPtrWillBeRawPtr<InterpolableList> result = InterpolableList::create(5);
-    const CSSShadowValue* shadowValue = toCSSShadowValue(&value);
-    ASSERT(shadowValue);
+    const CSSShadowValue& shadowValue = toCSSShadowValue(value);
 
-    result->set(0, lengthToInterpolableValue(shadowValue->x));
-    result->set(1, lengthToInterpolableValue(shadowValue->y));
-    result->set(2, lengthToInterpolableValue(shadowValue->blur));
-    result->set(3, lengthToInterpolableValue(shadowValue->spread));
+    result->set(0, lengthToInterpolableValue(shadowValue.x));
+    result->set(1, lengthToInterpolableValue(shadowValue.y));
+    result->set(2, lengthToInterpolableValue(shadowValue.blur));
+    result->set(3, lengthToInterpolableValue(shadowValue.spread));
 
-    if (shadowValue->color && ColorStyleInterpolation::canCreateFrom(*shadowValue->color))
-        result->set(4, ColorStyleInterpolation::colorToInterpolableValue(*shadowValue->color));
+    if (shadowValue.color && ColorStyleInterpolation::canCreateFrom(CSSValue(*shadowValue.color.get())))
+        result->set(4, ColorStyleInterpolation::colorToInterpolableValue(CSSValue(*shadowValue.color.get())));
 
-    if (shadowValue->style)
-        nonInterpolableData = (shadowValue->style->getValueID() == CSSValueInset);
+    if (shadowValue.style)
+        nonInterpolableData = (shadowValue.style->getValueID() == CSSValueInset);
     else
         nonInterpolableData = false;
 
     return result.release();
 }
 
-PassRefPtrWillBeRawPtr<CSSValue> ShadowStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, NonInterpolableType nonInterpolableData, InterpolationRange range)
+CSSValue ShadowStyleInterpolation::fromInterpolableValue(const InterpolableValue& value, NonInterpolableType nonInterpolableData, InterpolationRange range)
 {
     const InterpolableList* shadow = toInterpolableList(&value);
     RefPtrWillBeRawPtr<CSSPrimitiveValue> x = LengthStyleInterpolation::fromInterpolableValue(*shadow->get(0), RangeAll);
@@ -68,11 +67,11 @@ PassRefPtrWillBeRawPtr<CSSValue> ShadowStyleInterpolation::fromInterpolableValue
 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);
+        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)
+            if (startList.item(i).isShadowValue() && endList.item(i).isShadowValue()
+                && toCSSShadowValue(startList.item(i)).style != toCSSShadowValue(endList.item(i)).style)
                 return true;
         }
     }