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

Source/core/animation/LengthStyleInterpolation.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/LengthStyleInterpolation.h"
 
 #include "core/animation/css/CSSAnimatableValueFactory.h"
 #include "core/css/CSSCalculationValue.h"
 #include "core/css/resolver/StyleBuilder.h"
@@ skipping 33 matching lines @@
             return true;
         }
         return false;
     default:
         return false;
     }
 }
 
 } // namespace
 
-bool LengthStyleInterpolation::canCreateFrom(const CSSValue& value, CSSPropertyID property)
+bool LengthStyleInterpolation::canCreateFrom(const CSSValue value, CSSPropertyID property)
 {
     if (value.isPrimitiveValue()) {
         const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(value);
         if (primitiveValue.cssCalcValue())
             return true;
 
         if (primitiveValue.isValueID()) {
             CSSValueID valueID = primitiveValue.getValueID();
             double pixels;
             return pixelsForKeyword(property, valueID, pixels);
         }
 
         CSSPrimitiveValue::LengthUnitType type;
         // Only returns true if the type is a primitive length unit.
         return CSSPrimitiveValue::unitTypeToLengthUnitType(primitiveValue.primitiveType(), type);
     }
     return value.isCalcValue();
 }
 
-PassOwnPtrWillBeRawPtr<InterpolableValue> LengthStyleInterpolation::toInterpolableValue(const CSSValue& value, CSSPropertyID id)
+PassOwnPtrWillBeRawPtr<InterpolableValue> LengthStyleInterpolation::toInterpolableValue(const CSSValue value, CSSPropertyID id)
 {
     ASSERT(canCreateFrom(value, id));
     OwnPtrWillBeRawPtr<InterpolableList> listOfValuesAndTypes = InterpolableList::create(2);
     OwnPtrWillBeRawPtr<InterpolableList> listOfValues = InterpolableList::create(CSSPrimitiveValue::LengthUnitTypeCount);
     OwnPtrWillBeRawPtr<InterpolableList> listOfTypes = InterpolableList::create(CSSPrimitiveValue::LengthUnitTypeCount);
 
     const CSSPrimitiveValue& primitive = toCSSPrimitiveValue(value);
 
     CSSLengthArray arrayOfValues;
     CSSPrimitiveValue::CSSLengthTypeArray arrayOfTypes;
@@ skipping 226 matching lines @@
         return CSSPrimitiveValue::create(CSSCalcValue::create(constructCalcExpression(listOfValuesAndTypes), valueRange));
     }
 }
 
 void LengthStyleInterpolation::apply(StyleResolverState& state) const
 {
     if (m_lengthSetter) {
         (state.style()->*m_lengthSetter)(lengthFromInterpolableValue(*m_cachedValue, m_range, state.style()->effectiveZoom()));
 #if ENABLE(ASSERT)
         RefPtrWillBeRawPtr<AnimatableValue> before = CSSAnimatableValueFactory::create(m_id, *state.style());
-        StyleBuilder::applyProperty(m_id, state, fromInterpolableValue(*m_cachedValue, m_range).get());
+        StyleBuilder::applyProperty(m_id, state, fromInterpolableValue(*m_cachedValue, m_range));
         RefPtrWillBeRawPtr<AnimatableValue> after = CSSAnimatableValueFactory::create(m_id, *state.style());
         ASSERT(before->equals(*after));
 #endif
     } else {
-        StyleBuilder::applyProperty(m_id, state, fromInterpolableValue(*m_cachedValue, m_range).get());
+        StyleBuilder::applyProperty(m_id, state, fromInterpolableValue(*m_cachedValue, m_range));
     }
 }
 
 DEFINE_TRACE(LengthStyleInterpolation)
 {
     StyleInterpolation::trace(visitor);
 }
 
 }