Add use counters for function values of easing

third_party/WebKit/Source/core/animation/TimingInputTest.cpp

Index: third_party/WebKit/Source/core/animation/TimingInputTest.cpp
diff --git a/third_party/WebKit/Source/core/animation/TimingInputTest.cpp b/third_party/WebKit/Source/core/animation/TimingInputTest.cpp
index 1b3844fb9ecefa8ca6875c54614e27e1c93f64c1..2bab26f373353017e88ce709111fadfdd6104f56 100644
--- a/third_party/WebKit/Source/core/animation/TimingInputTest.cpp
+++ b/third_party/WebKit/Source/core/animation/TimingInputTest.cpp
@@ -8,6 +8,7 @@
 #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>
 
@@ -21,13 +22,27 @@ protected:
     {
     }
 
+    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)
@@ -36,11 +51,18 @@ protected:
         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;
@@ -166,7 +188,7 @@ TEST_F(AnimationTimingInputTest, TimingInputTimingFunction)
 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);