Handle direction control in compositor Animations

Source/core/animation/CompositorAnimationsTimingFunctionReverserTest.cpp

-/*
- * Copyright (c) 2013, Google Inc. All rights reserved.
- *
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- * modification, are permitted provided that the following conditions are
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- */
-
-#include "config.h"
-
-#include "core/animation/CompositorAnimations.h"
-
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefPtr.h"
-
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-
-// FIXME: Remove once https://codereview.chromium.org/50603011/ lands.
-#define EXPECT_REFV_EQ(a, b) EXPECT_EQ(*(a.get()), *(b.get()))
-#define EXPECT_REFV_NE(a, b) EXPECT_NE(*(a.get()), *(b.get()))
-
-namespace {
-
-using namespace blink;
-
-class AnimationCompositorAnimationsTimingFunctionReverserTest : public ::testing::Test {
-protected:
-
-public:
-    PassRefPtr<TimingFunction> reverse(const RefPtr<TimingFunction>& timefunc)
-    {
-        return CompositorAnimationsTimingFunctionReverser::reverse(*timefunc);
-    }
-};
-
-TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, LinearReverse)
-{
-    RefPtr<TimingFunction> linearTiming = LinearTimingFunction::shared();
-    EXPECT_REFV_EQ(linearTiming, reverse(linearTiming));
-}
-
-TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, CubicReverse)
-{
-    RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn);
-    RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut);
-    RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut);
-
-    EXPECT_REFV_EQ(cubicEaseOutTiming, reverse(cubicEaseInTiming));
-    EXPECT_REFV_EQ(cubicEaseInTiming, reverse(cubicEaseOutTiming));
-    EXPECT_REFV_EQ(cubicEaseInOutTiming, reverse(cubicEaseInOutTiming));
-
-    RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73);
-    // Due to floating point, 1.0-(-1.73) != 2.73
-    RefPtr<TimingFunction> cubicCustomTimingReversed = CubicBezierTimingFunction::create(0, 1.0 - (-1.73), 1.0 - 0.17, 1.0 - 0.67);
-    EXPECT_REFV_EQ(cubicCustomTimingReversed, reverse(cubicCustomTiming));
-
-    RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease);
-    RefPtr<TimingFunction> cubicEaseTimingReversed = CubicBezierTimingFunction::create(1.0 - 0.25, 0.0, 1.0 - 0.25, 1.0 - 0.1);
-    EXPECT_REFV_EQ(cubicEaseTimingReversed, reverse(cubicEaseTiming));
-}
-
-} // namespace