Add use counters for function values of easing

third_party/WebKit/Source/core/animation/TimingInputTest.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/TimingInput.h"
 
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8KeyframeEffectOptions.h"
 #include "core/animation/AnimationEffectTiming.h"
 #include "core/animation/AnimationTestHelper.h"
+#include "core/testing/DummyPageHolder.h"

[alancutter (OOO until 2018), 2016/04/07 07:36:20]

No need to add this if use counting isn't being tested here and nullptr is an
acceptable value.

 #include "testing/gtest/include/gtest/gtest.h"
 #include <v8.h>
 
 namespace blink {
 
 class AnimationTimingInputTest : public ::testing::Test {
 protected:
     AnimationTimingInputTest()
         : m_isolate(v8::Isolate::GetCurrent())
         , m_scope(m_isolate)
     {
     }
 
+    void SetUp() override
+    {
+        pageHolder = DummyPageHolder::create();
+        document = &pageHolder->document();
+    }
+
+    void TearDown() override
+    {
+        document.release();
+#if ENABLE(OILPAN)
+        Heap::collectAllGarbage();
+#endif
+    }
+
     Timing applyTimingInputNumber(String timingProperty, double timingPropertyValue)
     {
         v8::Local<v8::Object> timingInput = v8::Object::New(m_isolate);
         setV8ObjectPropertyAsNumber(m_isolate, timingInput, timingProperty, timingPropertyValue);
         KeyframeEffectOptions timingInputDictionary;
         V8KeyframeEffectOptions::toImpl(m_isolate, timingInput, timingInputDictionary, exceptionState);
-        return TimingInput::convert(timingInputDictionary);
+        return TimingInput::convert(timingInputDictionary, document);
     }
 
     Timing applyTimingInputString(String timingProperty, String timingPropertyValue)
     {
         v8::Local<v8::Object> timingInput = v8::Object::New(m_isolate);
         setV8ObjectPropertyAsString(m_isolate, timingInput, timingProperty, timingPropertyValue);
         KeyframeEffectOptions timingInputDictionary;
         V8KeyframeEffectOptions::toImpl(m_isolate, timingInput, timingInputDictionary, exceptionState);
-        return TimingInput::convert(timingInputDictionary);
+        return TimingInput::convert(timingInputDictionary, document);
+    }
+
+    Timing convert(const KeyframeEffectOptions& timingInput)
+    {
+        return TimingInput::convert(timingInput, document);
     }
 
     v8::Isolate* m_isolate;
     TrackExceptionState exceptionState;
+    OwnPtr<DummyPageHolder> pageHolder;
+    Persistent<Document> document;
 
 private:
     V8TestingScope m_scope;
 };
 
 TEST_F(AnimationTimingInputTest, TimingInputStartDelay)
 {
     EXPECT_EQ(1.1, applyTimingInputNumber("delay", 1100).startDelay);
     EXPECT_EQ(-1, applyTimingInputNumber("delay", -1000).startDelay);
     EXPECT_EQ(1, applyTimingInputString("delay", "1000").startDelay);
@@ skipping 105 matching lines @@
     EXPECT_EQ(*defaultTimingFunction, *applyTimingInputString("easing", "steps(5.6, end)").timingFunction);
     EXPECT_EQ(*defaultTimingFunction, *applyTimingInputString("easing", "cubic-bezier(2, 2, 0.3, 0.3)").timingFunction);
     EXPECT_EQ(*defaultTimingFunction, *applyTimingInputString("easing", "rubbish").timingFunction);
     EXPECT_EQ(*defaultTimingFunction, *applyTimingInputNumber("easing", 2).timingFunction);
     EXPECT_EQ(*defaultTimingFunction, *applyTimingInputString("easing", "initial").timingFunction);
 }
 
 TEST_F(AnimationTimingInputTest, TimingInputEmpty)
 {
     Timing controlTiming;
-    Timing updatedTiming = TimingInput::convert(KeyframeEffectOptions());
+    Timing updatedTiming = convert(KeyframeEffectOptions());
 
     EXPECT_EQ(controlTiming.startDelay, updatedTiming.startDelay);
     EXPECT_EQ(controlTiming.fillMode, updatedTiming.fillMode);
     EXPECT_EQ(controlTiming.iterationStart, updatedTiming.iterationStart);
     EXPECT_EQ(controlTiming.iterationCount, updatedTiming.iterationCount);
     EXPECT_TRUE(std::isnan(updatedTiming.iterationDuration));
     EXPECT_EQ(controlTiming.playbackRate, updatedTiming.playbackRate);
     EXPECT_EQ(controlTiming.direction, updatedTiming.direction);
     EXPECT_EQ(*controlTiming.timingFunction, *updatedTiming.timingFunction);
 }
 
 } // namespace blink