| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/memory/scoped_ptr.h" | |
| 6 #include "cc/animation/timing_function.h" | |
| 7 #include "content/renderer/compositor_bindings/web_float_animation_curve_impl.h" | |
| 8 #include "testing/gtest/include/gtest/gtest.h" | |
| 9 | |
| 10 using blink::WebCompositorAnimationCurve; | |
| 11 using blink::WebFloatAnimationCurve; | |
| 12 using blink::WebFloatKeyframe; | |
| 13 | |
| 14 namespace content { | |
| 15 namespace { | |
| 16 | |
| 17 // Tests that a float animation with one keyframe works as expected. | |
| 18 TEST(WebFloatAnimationCurveTest, OneFloatKeyframe) { | |
| 19 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 20 curve->add(WebFloatKeyframe(0, 2), | |
| 21 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 22 EXPECT_FLOAT_EQ(2, curve->getValue(-1)); | |
| 23 EXPECT_FLOAT_EQ(2, curve->getValue(0)); | |
| 24 EXPECT_FLOAT_EQ(2, curve->getValue(0.5)); | |
| 25 EXPECT_FLOAT_EQ(2, curve->getValue(1)); | |
| 26 EXPECT_FLOAT_EQ(2, curve->getValue(2)); | |
| 27 } | |
| 28 | |
| 29 // Tests that a float animation with two keyframes works as expected. | |
| 30 TEST(WebFloatAnimationCurveTest, TwoFloatKeyframe) { | |
| 31 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 32 curve->add(WebFloatKeyframe(0, 2), | |
| 33 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 34 curve->add(WebFloatKeyframe(1, 4), | |
| 35 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 36 EXPECT_FLOAT_EQ(2, curve->getValue(-1)); | |
| 37 EXPECT_FLOAT_EQ(2, curve->getValue(0)); | |
| 38 EXPECT_FLOAT_EQ(3, curve->getValue(0.5)); | |
| 39 EXPECT_FLOAT_EQ(4, curve->getValue(1)); | |
| 40 EXPECT_FLOAT_EQ(4, curve->getValue(2)); | |
| 41 } | |
| 42 | |
| 43 // Tests that a float animation with three keyframes works as expected. | |
| 44 TEST(WebFloatAnimationCurveTest, ThreeFloatKeyframe) { | |
| 45 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 46 curve->add(WebFloatKeyframe(0, 2), | |
| 47 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 48 curve->add(WebFloatKeyframe(1, 4), | |
| 49 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 50 curve->add(WebFloatKeyframe(2, 8), | |
| 51 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 52 EXPECT_FLOAT_EQ(2, curve->getValue(-1)); | |
| 53 EXPECT_FLOAT_EQ(2, curve->getValue(0)); | |
| 54 EXPECT_FLOAT_EQ(3, curve->getValue(0.5)); | |
| 55 EXPECT_FLOAT_EQ(4, curve->getValue(1)); | |
| 56 EXPECT_FLOAT_EQ(6, curve->getValue(1.5)); | |
| 57 EXPECT_FLOAT_EQ(8, curve->getValue(2)); | |
| 58 EXPECT_FLOAT_EQ(8, curve->getValue(3)); | |
| 59 } | |
| 60 | |
| 61 // Tests that a float animation with multiple keys at a given time works sanely. | |
| 62 TEST(WebFloatAnimationCurveTest, RepeatedFloatKeyTimes) { | |
| 63 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 64 curve->add(WebFloatKeyframe(0, 4), | |
| 65 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 66 curve->add(WebFloatKeyframe(1, 4), | |
| 67 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 68 curve->add(WebFloatKeyframe(1, 6), | |
| 69 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 70 curve->add(WebFloatKeyframe(2, 6), | |
| 71 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 72 | |
| 73 EXPECT_FLOAT_EQ(4, curve->getValue(-1)); | |
| 74 EXPECT_FLOAT_EQ(4, curve->getValue(0)); | |
| 75 EXPECT_FLOAT_EQ(4, curve->getValue(0.5)); | |
| 76 | |
| 77 // There is a discontinuity at 1. Any value between 4 and 6 is valid. | |
| 78 float value = curve->getValue(1); | |
| 79 EXPECT_TRUE(value >= 4 && value <= 6); | |
| 80 | |
| 81 EXPECT_FLOAT_EQ(6, curve->getValue(1.5)); | |
| 82 EXPECT_FLOAT_EQ(6, curve->getValue(2)); | |
| 83 EXPECT_FLOAT_EQ(6, curve->getValue(3)); | |
| 84 } | |
| 85 | |
| 86 // Tests that the keyframes may be added out of order. | |
| 87 TEST(WebFloatAnimationCurveTest, UnsortedKeyframes) { | |
| 88 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 89 curve->add(WebFloatKeyframe(2, 8), | |
| 90 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 91 curve->add(WebFloatKeyframe(0, 2), | |
| 92 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 93 curve->add(WebFloatKeyframe(1, 4), | |
| 94 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 95 | |
| 96 EXPECT_FLOAT_EQ(2, curve->getValue(-1)); | |
| 97 EXPECT_FLOAT_EQ(2, curve->getValue(0)); | |
| 98 EXPECT_FLOAT_EQ(3, curve->getValue(0.5)); | |
| 99 EXPECT_FLOAT_EQ(4, curve->getValue(1)); | |
| 100 EXPECT_FLOAT_EQ(6, curve->getValue(1.5)); | |
| 101 EXPECT_FLOAT_EQ(8, curve->getValue(2)); | |
| 102 EXPECT_FLOAT_EQ(8, curve->getValue(3)); | |
| 103 } | |
| 104 | |
| 105 // Tests that a cubic bezier timing function works as expected. | |
| 106 TEST(WebFloatAnimationCurveTest, CubicBezierTimingFunction) { | |
| 107 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 108 curve->add(WebFloatKeyframe(0, 0), 0.25, 0, 0.75, 1); | |
| 109 curve->add(WebFloatKeyframe(1, 1), | |
| 110 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 111 | |
| 112 EXPECT_FLOAT_EQ(0, curve->getValue(0)); | |
| 113 EXPECT_LT(0, curve->getValue(0.25)); | |
| 114 EXPECT_GT(0.25, curve->getValue(0.25)); | |
| 115 EXPECT_NEAR(curve->getValue(0.5), 0.5, 0.00015); | |
| 116 EXPECT_LT(0.75, curve->getValue(0.75)); | |
| 117 EXPECT_GT(1, curve->getValue(0.75)); | |
| 118 EXPECT_FLOAT_EQ(1, curve->getValue(1)); | |
| 119 } | |
| 120 | |
| 121 // Tests that an ease timing function works as expected. | |
| 122 TEST(WebFloatAnimationCurveTest, EaseTimingFunction) { | |
| 123 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 124 curve->add(WebFloatKeyframe(0, 0), | |
| 125 WebCompositorAnimationCurve::TimingFunctionTypeEase); | |
| 126 curve->add(WebFloatKeyframe(1, 1), | |
| 127 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 128 | |
| 129 scoped_ptr<cc::TimingFunction> timing_function( | |
| 130 cc::EaseTimingFunction::Create()); | |
| 131 for (int i = 0; i <= 4; ++i) { | |
| 132 const double time = i * 0.25; | |
| 133 EXPECT_FLOAT_EQ(timing_function->GetValue(time), curve->getValue(time)); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 // Tests using a linear timing function. | |
| 138 TEST(WebFloatAnimationCurveTest, LinearTimingFunction) { | |
| 139 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 140 curve->add(WebFloatKeyframe(0, 0), | |
| 141 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 142 curve->add(WebFloatKeyframe(1, 1), | |
| 143 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 144 | |
| 145 for (int i = 0; i <= 4; ++i) { | |
| 146 const double time = i * 0.25; | |
| 147 EXPECT_FLOAT_EQ(time, curve->getValue(time)); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 // Tests that an ease in timing function works as expected. | |
| 152 TEST(WebFloatAnimationCurveTest, EaseInTimingFunction) { | |
| 153 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 154 curve->add(WebFloatKeyframe(0, 0), | |
| 155 WebCompositorAnimationCurve::TimingFunctionTypeEaseIn); | |
| 156 curve->add(WebFloatKeyframe(1, 1), | |
| 157 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 158 | |
| 159 scoped_ptr<cc::TimingFunction> timing_function( | |
| 160 cc::EaseInTimingFunction::Create()); | |
| 161 for (int i = 0; i <= 4; ++i) { | |
| 162 const double time = i * 0.25; | |
| 163 EXPECT_FLOAT_EQ(timing_function->GetValue(time), curve->getValue(time)); | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 // Tests that an ease in timing function works as expected. | |
| 168 TEST(WebFloatAnimationCurveTest, EaseOutTimingFunction) { | |
| 169 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 170 curve->add(WebFloatKeyframe(0, 0), | |
| 171 WebCompositorAnimationCurve::TimingFunctionTypeEaseOut); | |
| 172 curve->add(WebFloatKeyframe(1, 1), | |
| 173 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 174 | |
| 175 scoped_ptr<cc::TimingFunction> timing_function( | |
| 176 cc::EaseOutTimingFunction::Create()); | |
| 177 for (int i = 0; i <= 4; ++i) { | |
| 178 const double time = i * 0.25; | |
| 179 EXPECT_FLOAT_EQ(timing_function->GetValue(time), curve->getValue(time)); | |
| 180 } | |
| 181 } | |
| 182 | |
| 183 // Tests that an ease in timing function works as expected. | |
| 184 TEST(WebFloatAnimationCurveTest, EaseInOutTimingFunction) { | |
| 185 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 186 curve->add(WebFloatKeyframe(0, 0), | |
| 187 WebCompositorAnimationCurve::TimingFunctionTypeEaseInOut); | |
| 188 curve->add(WebFloatKeyframe(1, 1), | |
| 189 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 190 | |
| 191 scoped_ptr<cc::TimingFunction> timing_function( | |
| 192 cc::EaseInOutTimingFunction::Create()); | |
| 193 for (int i = 0; i <= 4; ++i) { | |
| 194 const double time = i * 0.25; | |
| 195 EXPECT_FLOAT_EQ(timing_function->GetValue(time), curve->getValue(time)); | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 // Tests that an ease in timing function works as expected. | |
| 200 TEST(WebFloatAnimationCurveTest, CustomBezierTimingFunction) { | |
| 201 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 202 double x1 = 0.3; | |
| 203 double y1 = 0.2; | |
| 204 double x2 = 0.8; | |
| 205 double y2 = 0.7; | |
| 206 curve->add(WebFloatKeyframe(0, 0), x1, y1, x2, y2); | |
| 207 curve->add(WebFloatKeyframe(1, 1), | |
| 208 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 209 | |
| 210 scoped_ptr<cc::TimingFunction> timing_function( | |
| 211 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)); | |
| 212 for (int i = 0; i <= 4; ++i) { | |
| 213 const double time = i * 0.25; | |
| 214 EXPECT_FLOAT_EQ(timing_function->GetValue(time), curve->getValue(time)); | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 // Tests that the default timing function is indeed ease. | |
| 219 TEST(WebFloatAnimationCurveTest, DefaultTimingFunction) { | |
| 220 scoped_ptr<WebFloatAnimationCurve> curve(new WebFloatAnimationCurveImpl); | |
| 221 curve->add(WebFloatKeyframe(0, 0)); | |
| 222 curve->add(WebFloatKeyframe(1, 1), | |
| 223 WebCompositorAnimationCurve::TimingFunctionTypeLinear); | |
| 224 | |
| 225 scoped_ptr<cc::TimingFunction> timing_function( | |
| 226 cc::EaseTimingFunction::Create()); | |
| 227 for (int i = 0; i <= 4; ++i) { | |
| 228 const double time = i * 0.25; | |
| 229 EXPECT_FLOAT_EQ(timing_function->GetValue(time), curve->getValue(time)); | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 } // namespace | |
| 234 } // namespace content | |
| 235 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 470983004:
Move blink<->cc bindings to cc/blink (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src