| /* |
| * Copyright (c) 2013, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #include "core/animation/CompositorAnimations.h" |
| |
| #include "platform/animation/TimingFunctionTestHelper.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 WebCore; |
| |
| class AnimationCompositorAnimationsTimingFunctionReverserTest : public ::testing::Test { |
| protected: |
| |
| public: |
| PassRefPtr<TimingFunction> reverse(const RefPtr<TimingFunction>& timefunc) |
| { |
| return CompositorAnimationsTimingFunctionReverser::reverse(timefunc.get()); |
| } |
| }; |
| |
| TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, LinearReverse) |
| { |
| RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); |
| 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)); |
| } |
| |
| TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, ChainedReverse) |
| { |
| RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); |
| RefPtr<ChainedTimingFunction> chainedLinearSingle = ChainedTimingFunction::create(); |
| chainedLinearSingle->appendSegment(1.0, linearTiming.get()); |
| EXPECT_REFV_EQ(chainedLinearSingle, reverse(chainedLinearSingle)); |
| |
| RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
| RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut); |
| |
| RefPtr<ChainedTimingFunction> chainedMixed = ChainedTimingFunction::create(); |
| chainedMixed->appendSegment(0.75, chainedLinearSingle.get()); |
| chainedMixed->appendSegment(1.0, cubicEaseInTiming.get()); |
| |
| RefPtr<ChainedTimingFunction> chainedMixedReversed = ChainedTimingFunction::create(); |
| chainedMixedReversed->appendSegment(0.25, cubicEaseOutTiming.get()); |
| chainedMixedReversed->appendSegment(1.0, chainedLinearSingle.get()); |
| EXPECT_REFV_EQ(chainedMixedReversed, reverse(chainedMixed)); |
| } |
| |
| } // namespace |