CSSValue Immediates: Replace CSSPrimitiveValue usage with const references

Source/core/animation/ShadowStyleInterpolationTest.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/css/CSSPrimitiveValue.h"
 #include "core/css/CSSShadowValue.h"
 #include "core/css/CSSValue.h"
@@ skipping 23 matching lines @@
         return interpolableValueToShadow(shadowToInterpolableValue(value, styleFlag).get(), styleFlag);
     }
 
     static void testPrimitiveValues(CSSValue value, double xExpected, double yExpected, double blurExpected, double spreadExpected,
         RGBA32 colorExpected, CSSPrimitiveValue idExpected, CSSPrimitiveValue::UnitType unitType)
     {
         EXPECT_TRUE(value.isShadowValue());
 
         CSSShadowValue& shadowValue = toCSSShadowValue(value);
 
-        EXPECT_EQ(xExpected, toCSSPrimitiveValue(*shadowValue.x).getDoubleValue());
-        EXPECT_EQ(yExpected, toCSSPrimitiveValue(*shadowValue.y).getDoubleValue());
-        EXPECT_EQ(blurExpected, toCSSPrimitiveValue(*shadowValue.blur).getDoubleValue());
-        EXPECT_EQ(spreadExpected, toCSSPrimitiveValue(*shadowValue.spread).getDoubleValue());
-        EXPECT_EQ(colorExpected, toCSSPrimitiveValue(*shadowValue.color).getRGBA32Value());
+        EXPECT_EQ(xExpected, toCSSPrimitiveValue(shadowValue.x).getDoubleValue());
+        EXPECT_EQ(yExpected, toCSSPrimitiveValue(shadowValue.y).getDoubleValue());
+        EXPECT_EQ(blurExpected, toCSSPrimitiveValue(shadowValue.blur).getDoubleValue());
+        EXPECT_EQ(spreadExpected, toCSSPrimitiveValue(shadowValue.spread).getDoubleValue());
+        EXPECT_EQ(colorExpected, toCSSPrimitiveValue(shadowValue.color).getRGBA32Value());
 
-        EXPECT_EQ(idExpected.getValueID(), toCSSPrimitiveValue(*shadowValue.style).getValueID());
+        EXPECT_EQ(idExpected.getValueID(), toCSSPrimitiveValue(shadowValue.style).getValueID());
 
-        EXPECT_EQ(toCSSPrimitiveValue(*shadowValue.x).primitiveType(), unitType);
-        EXPECT_EQ(toCSSPrimitiveValue(*shadowValue.y).primitiveType(), unitType);
-        EXPECT_EQ(toCSSPrimitiveValue(*shadowValue.blur).primitiveType(), unitType);
-        EXPECT_EQ(toCSSPrimitiveValue(*shadowValue.spread).primitiveType(), unitType);
+        EXPECT_EQ(toCSSPrimitiveValue(shadowValue.x).primitiveType(), unitType);
+        EXPECT_EQ(toCSSPrimitiveValue(shadowValue.y).primitiveType(), unitType);
+        EXPECT_EQ(toCSSPrimitiveValue(shadowValue.blur).primitiveType(), unitType);
+        EXPECT_EQ(toCSSPrimitiveValue(shadowValue.spread).primitiveType(), unitType);
     }
 
 };
 
 TEST_F(AnimationShadowStyleInterpolationTest, ZeroTest)
 {
     CSSPrimitiveValue color = CSSPrimitiveValue::createColor(makeRGBA(0, 0, 0, 0));
     CSSPrimitiveValue x = CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_PX);
     CSSPrimitiveValue y = CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_PX);
     CSSPrimitiveValue blur = CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_PX);
@@ skipping 30 matching lines @@
     CSSPrimitiveValue spread = CSSPrimitiveValue::create(40, CSSPrimitiveValue::CSS_PX);
 
     RefPtrWillBeRawPtr<CSSShadowValue> shadowValue = CSSShadowValue::create(x, y, blur, spread, CSSPrimitiveValue::createIdentifier(CSSValueInset), color);
 
     CSSValue value = roundTrip(shadowValue.release(), true);
 
     testPrimitiveValues(value, 10, 20, 30, 40, makeRGBA(54, 48, 214, 64), CSSPrimitiveValue::createIdentifier(CSSValueInset), CSSPrimitiveValue::CSS_PX);
 }
 
 }