Make PropertyReference value() return a const CSSValue&

third_party/WebKit/Source/core/animation/KeyframeEffectTest.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 "core/animation/KeyframeEffect.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/EffectModelOrDictionarySequenceOrDictionary.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8KeyframeEffectOptions.h"
@@ skipping 71 matching lines @@
     KeyframeEffect* animation = createAnimation(element.get(), jsKeyframes, 0, exceptionState);
 
     Element* target = animation->target();
     EXPECT_EQ(*element.get(), *target);
 
     const KeyframeVector keyframes = toKeyframeEffectModelBase(animation->model())->getFrames();
 
     EXPECT_EQ(0, keyframes[0]->offset());
     EXPECT_EQ(1, keyframes[1]->offset());
 
-    const CSSValue* keyframe1Width = toStringKeyframe(keyframes[0].get())->cssPropertyValue(CSSPropertyWidth);
-    const CSSValue* keyframe2Width = toStringKeyframe(keyframes[1].get())->cssPropertyValue(CSSPropertyWidth);
-    ASSERT(keyframe1Width);
-    ASSERT(keyframe2Width);
+    const CSSValue& keyframe1Width = toStringKeyframe(keyframes[0].get())->cssPropertyValue(CSSPropertyWidth);
+    const CSSValue& keyframe2Width = toStringKeyframe(keyframes[1].get())->cssPropertyValue(CSSPropertyWidth);
 
-    EXPECT_EQ("100px", keyframe1Width->cssText());
-    EXPECT_EQ("0px", keyframe2Width->cssText());
+    EXPECT_EQ("100px", keyframe1Width.cssText());
+    EXPECT_EQ("0px", keyframe2Width.cssText());
 
     EXPECT_EQ(*(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseType::EASE_IN_OUT)), keyframes[0]->easing());
     EXPECT_EQ(*(CubicBezierTimingFunction::create(1, 1, 0.3, 0.3).get()), keyframes[1]->easing());
 }
 
 TEST_F(AnimationKeyframeEffectV8Test, CanSetDuration)
 {
     Vector<Dictionary, 0> jsKeyframes;
     double duration = 2000;
 
@@ skipping 252 matching lines @@
     Timing timing;
     timing.iterationDuration = 5;
     KeyframeEffect* animation = KeyframeEffect::create(element.get(), nullptr, timing);
     EXPECT_EQ(element.get(), animation->target());
     document().timeline().play(animation);
     pageHolder.reset();
     element.clear();
 }
 
 } // namespace blink