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1 /* | |
2 * Copyright (c) 2013, Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #include "config.h" | |
32 | |
33 #include "core/animation/CompositorAnimations.h" | |
34 | |
35 #include "platform/animation/TimingFunctionTestHelper.h" | |
36 | |
37 #include "wtf/PassRefPtr.h" | |
38 #include "wtf/RefPtr.h" | |
39 | |
40 #include <gmock/gmock.h> | |
41 #include <gtest/gtest.h> | |
42 | |
43 // FIXME: Remove once https://codereview.chromium.org/50603011/ lands. | |
44 #define EXPECT_REFV_EQ(a, b) EXPECT_EQ(*(a.get()), *(b.get())) | |
45 #define EXPECT_REFV_NE(a, b) EXPECT_NE(*(a.get()), *(b.get())) | |
46 | |
47 namespace { | |
48 | |
49 using namespace WebCore; | |
50 | |
51 class AnimationCompositorAnimationsTimingFunctionReverserTest : public ::testing
::Test { | |
52 protected: | |
53 | |
54 public: | |
55 PassRefPtr<TimingFunction> reverse(const RefPtr<TimingFunction>& timefunc) | |
56 { | |
57 return CompositorAnimationsTimingFunctionReverser::reverse(timefunc.get(
)); | |
58 } | |
59 }; | |
60 | |
61 TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, LinearReverse) | |
62 { | |
63 RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); | |
64 EXPECT_REFV_EQ(linearTiming, reverse(linearTiming)); | |
65 } | |
66 | |
67 TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, CubicReverse) | |
68 { | |
69 RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset
(CubicBezierTimingFunction::EaseIn); | |
70 RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::prese
t(CubicBezierTimingFunction::EaseOut); | |
71 RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::pre
set(CubicBezierTimingFunction::EaseInOut); | |
72 | |
73 EXPECT_REFV_EQ(cubicEaseOutTiming, reverse(cubicEaseInTiming)); | |
74 EXPECT_REFV_EQ(cubicEaseInTiming, reverse(cubicEaseOutTiming)); | |
75 EXPECT_REFV_EQ(cubicEaseInOutTiming, reverse(cubicEaseInOutTiming)); | |
76 | |
77 RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create
(0.17, 0.67, 1, -1.73); | |
78 // Due to floating point, 1.0-(-1.73) != 2.73 | |
79 RefPtr<TimingFunction> cubicCustomTimingReversed = CubicBezierTimingFunction
::create(0, 1.0 - (-1.73), 1.0 - 0.17, 1.0 - 0.67); | |
80 EXPECT_REFV_EQ(cubicCustomTimingReversed, reverse(cubicCustomTiming)); | |
81 | |
82 RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(C
ubicBezierTimingFunction::Ease); | |
83 RefPtr<TimingFunction> cubicEaseTimingReversed = CubicBezierTimingFunction::
create(1.0 - 0.25, 0.0, 1.0 - 0.25, 1.0 - 0.1); | |
84 EXPECT_REFV_EQ(cubicEaseTimingReversed, reverse(cubicEaseTiming)); | |
85 } | |
86 | |
87 TEST_F(AnimationCompositorAnimationsTimingFunctionReverserTest, ChainedReverse) | |
88 { | |
89 RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); | |
90 RefPtr<ChainedTimingFunction> chainedLinearSingle = ChainedTimingFunction::c
reate(); | |
91 chainedLinearSingle->appendSegment(1.0, linearTiming.get()); | |
92 EXPECT_REFV_EQ(chainedLinearSingle, reverse(chainedLinearSingle)); | |
93 | |
94 RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset
(CubicBezierTimingFunction::EaseIn); | |
95 RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::prese
t(CubicBezierTimingFunction::EaseOut); | |
96 | |
97 RefPtr<ChainedTimingFunction> chainedMixed = ChainedTimingFunction::create()
; | |
98 chainedMixed->appendSegment(0.75, chainedLinearSingle.get()); | |
99 chainedMixed->appendSegment(1.0, cubicEaseInTiming.get()); | |
100 | |
101 RefPtr<ChainedTimingFunction> chainedMixedReversed = ChainedTimingFunction::
create(); | |
102 chainedMixedReversed->appendSegment(0.25, cubicEaseOutTiming.get()); | |
103 chainedMixedReversed->appendSegment(1.0, chainedLinearSingle.get()); | |
104 EXPECT_REFV_EQ(chainedMixedReversed, reverse(chainedMixed)); | |
105 } | |
106 | |
107 } // namespace | |
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