Add use counters for function values of easing

third_party/WebKit/Source/core/animation/AnimationInputHelpersTest.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/AnimationInputHelpers.h"
 
 #include "core/dom/Element.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/animation/TimingFunction.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 class AnimationAnimationInputHelpersTest : public ::testing::Test {
 public:
     CSSPropertyID keyframeAttributeToCSSProperty(const String& property)
     {
         return AnimationInputHelpers::keyframeAttributeToCSSProperty(property, *document);
     }
 
+    PassRefPtr<TimingFunction> parseTimingFunction(const String& string)
+    {
+        return AnimationInputHelpers::parseTimingFunction(string, document);
+    }
+
+    bool timingFunctionRoundTrips(const String& string)
+    {
+        RefPtr<TimingFunction> timingFunction = parseTimingFunction(string);
+        return timingFunction && string == timingFunction->toString();
+    }
+
 protected:
     void SetUp() override
     {
         pageHolder = DummyPageHolder::create();
         document = &pageHolder->document();
     }
 
     void TearDown() override
     {
         document.release();
@@ skipping 20 matching lines @@
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("-epub-text-transform"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("EpubTextTransform"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("-internal-marquee-repetition"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("InternalMarqueeRepetition"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("-webkit-filter"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("-webkit-transform"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("webkitTransform"));
     EXPECT_EQ(CSSPropertyInvalid, keyframeAttributeToCSSProperty("WebkitTransform"));
 }
 
-static bool timingFunctionRoundTrips(const String& string)
-{
-    RefPtr<TimingFunction> timingFunction = AnimationInputHelpers::parseTimingFunction(string);
-    return timingFunction && string == timingFunction->toString();
-}
-
 TEST_F(AnimationAnimationInputHelpersTest, ParseAnimationTimingFunction)
 {
-    EXPECT_EQ(nullptr, AnimationInputHelpers::parseTimingFunction("initial"));
-    EXPECT_EQ(nullptr, AnimationInputHelpers::parseTimingFunction("inherit"));
-    EXPECT_EQ(nullptr, AnimationInputHelpers::parseTimingFunction("unset"));
+    EXPECT_EQ(nullptr, parseTimingFunction("initial"));
+    EXPECT_EQ(nullptr, parseTimingFunction("inherit"));
+    EXPECT_EQ(nullptr, parseTimingFunction("unset"));
 
     EXPECT_TRUE(timingFunctionRoundTrips("ease"));
     EXPECT_TRUE(timingFunctionRoundTrips("linear"));
     EXPECT_TRUE(timingFunctionRoundTrips("ease-in"));
     EXPECT_TRUE(timingFunctionRoundTrips("ease-out"));
     EXPECT_TRUE(timingFunctionRoundTrips("ease-in-out"));
     EXPECT_TRUE(timingFunctionRoundTrips("step-start"));
     EXPECT_TRUE(timingFunctionRoundTrips("step-middle"));
     EXPECT_TRUE(timingFunctionRoundTrips("step-end"));
     EXPECT_TRUE(timingFunctionRoundTrips("steps(3, start)"));
     EXPECT_TRUE(timingFunctionRoundTrips("steps(3, middle)"));
     EXPECT_TRUE(timingFunctionRoundTrips("steps(3, end)"));
     EXPECT_TRUE(timingFunctionRoundTrips("cubic-bezier(0.1, 5, 0.23, 0)"));
 
-    EXPECT_EQ("steps(3, end)", AnimationInputHelpers::parseTimingFunction("steps(3)")->toString());
+    EXPECT_EQ("steps(3, end)", parseTimingFunction("steps(3)")->toString());
 
-    EXPECT_EQ(nullptr, AnimationInputHelpers::parseTimingFunction("steps(3, nowhere)"));
-    EXPECT_EQ(nullptr, AnimationInputHelpers::parseTimingFunction("steps(-3, end)"));
-    EXPECT_EQ(nullptr, AnimationInputHelpers::parseTimingFunction("cubic-bezier(0.1, 0, 4, 0.4)"));
+    EXPECT_EQ(nullptr, parseTimingFunction("steps(3, nowhere)"));
+    EXPECT_EQ(nullptr, parseTimingFunction("steps(-3, end)"));
+    EXPECT_EQ(nullptr, parseTimingFunction("cubic-bezier(0.1, 0, 4, 0.4)"));
 }
 
 } // namespace blink