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 #include "core/animation/KeyframeEffectModel.h"
33
34 #include "core/animation/LegacyStyleInterpolation.h"
35 #include "core/animation/animatable/AnimatableLength.h"
36 #include "core/animation/animatable/AnimatableUnknown.h"
37 #include "core/css/CSSPrimitiveValue.h"
38 #include <gtest/gtest.h>
39
40 using namespace blink;
41
42 namespace {
43
44 const double duration = 1.0;
45
unknownAnimatableValue(double n)46 PassRefPtrWillBeRawPtr<AnimatableValue> unknownAnimatableValue(double n)
47 {
48 return AnimatableUnknown::create(CSSPrimitiveValue::create(n, CSSPrimitiveValue::CSS_UNKNOWN).get());
49 }
50
pixelAnimatableValue(double n)51 PassRefPtrWillBeRawPtr<AnimatableValue> pixelAnimatableValue(double n)
52 {
53 return AnimatableLength::create(Length(n, Fixed), 1);
54 }
55
keyframesAtZeroAndOne(PassRefPtrWillBeRawPtr<AnimatableValue> zeroValue,PassRefPtrWillBeRawPtr<AnimatableValue> oneValue)56 AnimatableValueKeyframeVector keyframesAtZeroAndOne(PassRefPtrWillBeRawPtr<AnimatableValue> zeroValue, PassRefPtrWillBeRawPtr<AnimatableValue> oneValue)
57 {
58 AnimatableValueKeyframeVector keyframes(2);
59 keyframes[0] = AnimatableValueKeyframe::create();
60 keyframes[0]->setOffset(0.0);
61 keyframes[0]->setPropertyValue(CSSPropertyLeft, zeroValue.get());
62 keyframes[1] = AnimatableValueKeyframe::create();
63 keyframes[1]->setOffset(1.0);
64 keyframes[1]->setPropertyValue(CSSPropertyLeft, oneValue.get());
65 return keyframes;
66 }
67
expectProperty(CSSPropertyID property,PassRefPtrWillBeRawPtr<Interpolation> interpolationValue)68 void expectProperty(CSSPropertyID property, PassRefPtrWillBeRawPtr<Interpolation> interpolationValue)
69 {
70 LegacyStyleInterpolation* interpolation = toLegacyStyleInterpolation(interpolationValue.get());
71 ASSERT_EQ(property, interpolation->id());
72 }
73
expectDoubleValue(double expectedValue,PassRefPtrWillBeRawPtr<Interpolation> interpolationValue)74 void expectDoubleValue(double expectedValue, PassRefPtrWillBeRawPtr<Interpolation> interpolationValue)
75 {
76 LegacyStyleInterpolation* interpolation = toLegacyStyleInterpolation(interpolationValue.get());
77 RefPtrWillBeRawPtr<AnimatableValue> value = interpolation->currentValue();
78
79 ASSERT_TRUE(value->isLength() || value->isUnknown());
80
81 double actualValue;
82 if (value->isLength())
83 actualValue = toAnimatableLength(value.get())->length(1, ValueRangeAll).value();
84 else
85 actualValue = toCSSPrimitiveValue(toAnimatableUnknown(value.get())->toCSSValue().get())->getDoubleValue();
86
87 EXPECT_FLOAT_EQ(static_cast<float>(expectedValue), actualValue);
88 }
89
findValue(WillBeHeapVector<RefPtrWillBeMember<Interpolation>> & values,CSSPropertyID id)90 Interpolation* findValue(WillBeHeapVector<RefPtrWillBeMember<Interpolation> >& values, CSSPropertyID id)
91 {
92 for (size_t i = 0; i < values.size(); ++i) {
93 LegacyStyleInterpolation* value = toLegacyStyleInterpolation(values.at(i).get());
94 if (value->id() == id)
95 return value;
96 }
97 return 0;
98 }
99
100
TEST(AnimationKeyframeEffectModel,BasicOperation)101 TEST(AnimationKeyframeEffectModel, BasicOperation)
102 {
103 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(unknownAnimatableValue(3.0), unknownAnimatableValue(5.0));
104 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
105 OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > values = effect->sample(0, 0.6, duration);
106 ASSERT_EQ(1UL, values->size());
107 expectProperty(CSSPropertyLeft, values->at(0));
108 expectDoubleValue(5.0, values->at(0));
109 }
110
TEST(AnimationKeyframeEffectModel,CompositeReplaceNonInterpolable)111 TEST(AnimationKeyframeEffectModel, CompositeReplaceNonInterpolable)
112 {
113 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(unknownAnimatableValue(3.0), unknownAnimatableValue(5.0));
114 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
115 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
116 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
117 expectDoubleValue(5.0, effect->sample(0, 0.6, duration)->at(0));
118 }
119
TEST(AnimationKeyframeEffectModel,CompositeReplace)120 TEST(AnimationKeyframeEffectModel, CompositeReplace)
121 {
122 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
123 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
124 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
125 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
126 expectDoubleValue(3.0 * 0.4 + 5.0 * 0.6, effect->sample(0, 0.6, duration)->at(0));
127 }
128
129 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_CompositeAdd)130 TEST(AnimationKeyframeEffectModel, DISABLED_CompositeAdd)
131 {
132 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
133 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
134 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
135 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
136 expectDoubleValue((7.0 + 3.0) * 0.4 + (7.0 + 5.0) * 0.6, effect->sample(0, 0.6, duration)->at(0));
137 }
138
TEST(AnimationKeyframeEffectModel,CompositeEaseIn)139 TEST(AnimationKeyframeEffectModel, CompositeEaseIn)
140 {
141 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
142 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
143 keyframes[0]->setEasing(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn));
144 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
145 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
146 expectDoubleValue(3.8579516, effect->sample(0, 0.6, duration)->at(0));
147 expectDoubleValue(3.8582394, effect->sample(0, 0.6, duration * 100)->at(0));
148 }
149
TEST(AnimationKeyframeEffectModel,CompositeCubicBezier)150 TEST(AnimationKeyframeEffectModel, CompositeCubicBezier)
151 {
152 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
153 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
154 keyframes[0]->setEasing(CubicBezierTimingFunction::create(0.42, 0, 0.58, 1));
155 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
156 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
157 expectDoubleValue(4.3363357, effect->sample(0, 0.6, duration)->at(0));
158 expectDoubleValue(4.3362322, effect->sample(0, 0.6, duration * 1000)->at(0));
159 }
160
TEST(AnimationKeyframeEffectModel,ExtrapolateReplaceNonInterpolable)161 TEST(AnimationKeyframeEffectModel, ExtrapolateReplaceNonInterpolable)
162 {
163 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(unknownAnimatableValue(3.0), unknownAnimatableValue(5.0));
164 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
165 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
166 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
167 expectDoubleValue(5.0, effect->sample(0, 1.6, duration)->at(0));
168 }
169
TEST(AnimationKeyframeEffectModel,ExtrapolateReplace)170 TEST(AnimationKeyframeEffectModel, ExtrapolateReplace)
171 {
172 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
173 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
174 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
175 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
176 expectDoubleValue(3.0 * -0.6 + 5.0 * 1.6, effect->sample(0, 1.6, duration)->at(0));
177 }
178
179 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_ExtrapolateAdd)180 TEST(AnimationKeyframeEffectModel, DISABLED_ExtrapolateAdd)
181 {
182 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
183 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
184 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
185 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
186 expectDoubleValue((7.0 + 3.0) * -0.6 + (7.0 + 5.0) * 1.6, effect->sample(0, 1.6, duration)->at(0));
187 }
188
TEST(AnimationKeyframeEffectModel,ZeroKeyframes)189 TEST(AnimationKeyframeEffectModel, ZeroKeyframes)
190 {
191 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(AnimatableValueKeyframeVector());
192 EXPECT_TRUE(effect->sample(0, 0.5, duration)->isEmpty());
193 }
194
195 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_SingleKeyframeAtOffsetZero)196 TEST(AnimationKeyframeEffectModel, DISABLED_SingleKeyframeAtOffsetZero)
197 {
198 AnimatableValueKeyframeVector keyframes(1);
199 keyframes[0] = AnimatableValueKeyframe::create();
200 keyframes[0]->setOffset(0.0);
201 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
202
203 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
204 expectDoubleValue(3.0, effect->sample(0, 0.6, duration)->at(0));
205 }
206
207 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_SingleKeyframeAtOffsetOne)208 TEST(AnimationKeyframeEffectModel, DISABLED_SingleKeyframeAtOffsetOne)
209 {
210 AnimatableValueKeyframeVector keyframes(1);
211 keyframes[0] = AnimatableValueKeyframe::create();
212 keyframes[0]->setOffset(1.0);
213 keyframes[0]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(5.0).get());
214
215 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
216 expectDoubleValue(7.0 * 0.4 + 5.0 * 0.6, effect->sample(0, 0.6, duration)->at(0));
217 }
218
TEST(AnimationKeyframeEffectModel,MoreThanTwoKeyframes)219 TEST(AnimationKeyframeEffectModel, MoreThanTwoKeyframes)
220 {
221 AnimatableValueKeyframeVector keyframes(3);
222 keyframes[0] = AnimatableValueKeyframe::create();
223 keyframes[0]->setOffset(0.0);
224 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
225 keyframes[1] = AnimatableValueKeyframe::create();
226 keyframes[1]->setOffset(0.5);
227 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
228 keyframes[2] = AnimatableValueKeyframe::create();
229 keyframes[2]->setOffset(1.0);
230 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
231
232 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
233 expectDoubleValue(4.0, effect->sample(0, 0.3, duration)->at(0));
234 expectDoubleValue(5.0, effect->sample(0, 0.8, duration)->at(0));
235 }
236
TEST(AnimationKeyframeEffectModel,EndKeyframeOffsetsUnspecified)237 TEST(AnimationKeyframeEffectModel, EndKeyframeOffsetsUnspecified)
238 {
239 AnimatableValueKeyframeVector keyframes(3);
240 keyframes[0] = AnimatableValueKeyframe::create();
241 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
242 keyframes[1] = AnimatableValueKeyframe::create();
243 keyframes[1]->setOffset(0.5);
244 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
245 keyframes[2] = AnimatableValueKeyframe::create();
246 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
247
248 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
249 expectDoubleValue(3.0, effect->sample(0, 0.1, duration)->at(0));
250 expectDoubleValue(4.0, effect->sample(0, 0.6, duration)->at(0));
251 expectDoubleValue(5.0, effect->sample(0, 0.9, duration)->at(0));
252 }
253
TEST(AnimationKeyframeEffectModel,SampleOnKeyframe)254 TEST(AnimationKeyframeEffectModel, SampleOnKeyframe)
255 {
256 AnimatableValueKeyframeVector keyframes(3);
257 keyframes[0] = AnimatableValueKeyframe::create();
258 keyframes[0]->setOffset(0.0);
259 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
260 keyframes[1] = AnimatableValueKeyframe::create();
261 keyframes[1]->setOffset(0.5);
262 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
263 keyframes[2] = AnimatableValueKeyframe::create();
264 keyframes[2]->setOffset(1.0);
265 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
266
267 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
268 expectDoubleValue(3.0, effect->sample(0, 0.0, duration)->at(0));
269 expectDoubleValue(4.0, effect->sample(0, 0.5, duration)->at(0));
270 expectDoubleValue(5.0, effect->sample(0, 1.0, duration)->at(0));
271 }
272
TEST(AnimationKeyframeEffectModel,MultipleKeyframesWithSameOffset)273 TEST(AnimationKeyframeEffectModel, MultipleKeyframesWithSameOffset)
274 {
275 AnimatableValueKeyframeVector keyframes(9);
276 keyframes[0] = AnimatableValueKeyframe::create();
277 keyframes[0]->setOffset(0.0);
278 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(0.0).get());
279 keyframes[1] = AnimatableValueKeyframe::create();
280 keyframes[1]->setOffset(0.1);
281 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(1.0).get());
282 keyframes[2] = AnimatableValueKeyframe::create();
283 keyframes[2]->setOffset(0.1);
284 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(2.0).get());
285 keyframes[3] = AnimatableValueKeyframe::create();
286 keyframes[3]->setOffset(0.5);
287 keyframes[3]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
288 keyframes[4] = AnimatableValueKeyframe::create();
289 keyframes[4]->setOffset(0.5);
290 keyframes[4]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
291 keyframes[5] = AnimatableValueKeyframe::create();
292 keyframes[5]->setOffset(0.5);
293 keyframes[5]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
294 keyframes[6] = AnimatableValueKeyframe::create();
295 keyframes[6]->setOffset(0.9);
296 keyframes[6]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(6.0).get());
297 keyframes[7] = AnimatableValueKeyframe::create();
298 keyframes[7]->setOffset(0.9);
299 keyframes[7]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
300 keyframes[8] = AnimatableValueKeyframe::create();
301 keyframes[8]->setOffset(1.0);
302 keyframes[8]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
303
304 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
305 expectDoubleValue(0.0, effect->sample(0, 0.0, duration)->at(0));
306 expectDoubleValue(2.0, effect->sample(0, 0.2, duration)->at(0));
307 expectDoubleValue(3.0, effect->sample(0, 0.4, duration)->at(0));
308 expectDoubleValue(5.0, effect->sample(0, 0.5, duration)->at(0));
309 expectDoubleValue(5.0, effect->sample(0, 0.6, duration)->at(0));
310 expectDoubleValue(6.0, effect->sample(0, 0.8, duration)->at(0));
311 expectDoubleValue(7.0, effect->sample(0, 1.0, duration)->at(0));
312 }
313
314 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_PerKeyframeComposite)315 TEST(AnimationKeyframeEffectModel, DISABLED_PerKeyframeComposite)
316 {
317 AnimatableValueKeyframeVector keyframes(2);
318 keyframes[0] = AnimatableValueKeyframe::create();
319 keyframes[0]->setOffset(0.0);
320 keyframes[0]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(3.0).get());
321 keyframes[1] = AnimatableValueKeyframe::create();
322 keyframes[1]->setOffset(1.0);
323 keyframes[1]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(5.0).get());
324 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
325
326 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
327 expectDoubleValue(3.0 * 0.4 + (7.0 + 5.0) * 0.6, effect->sample(0, 0.6, duration)->at(0));
328 }
329
TEST(AnimationKeyframeEffectModel,MultipleProperties)330 TEST(AnimationKeyframeEffectModel, MultipleProperties)
331 {
332 AnimatableValueKeyframeVector keyframes(2);
333 keyframes[0] = AnimatableValueKeyframe::create();
334 keyframes[0]->setOffset(0.0);
335 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
336 keyframes[0]->setPropertyValue(CSSPropertyRight, unknownAnimatableValue(4.0).get());
337 keyframes[1] = AnimatableValueKeyframe::create();
338 keyframes[1]->setOffset(1.0);
339 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
340 keyframes[1]->setPropertyValue(CSSPropertyRight, unknownAnimatableValue(6.0).get());
341
342 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
343 OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > values = effect->sample(0, 0.6, duration);
344 EXPECT_EQ(2UL, values->size());
345 Interpolation* leftValue = findValue(*values.get(), CSSPropertyLeft);
346 ASSERT_TRUE(leftValue);
347 expectDoubleValue(5.0, leftValue);
348 Interpolation* rightValue = findValue(*values.get(), CSSPropertyRight);
349 ASSERT_TRUE(rightValue);
350 expectDoubleValue(6.0, rightValue);
351 }
352
353 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_RecompositeCompositableValue)354 TEST(AnimationKeyframeEffectModel, DISABLED_RecompositeCompositableValue)
355 {
356 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
357 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
358 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
359 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
360 OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > values = effect->sample(0, 0.6, duration);
361 expectDoubleValue((7.0 + 3.0) * 0.4 + (7.0 + 5.0) * 0.6, values->at(0));
362 expectDoubleValue((9.0 + 3.0) * 0.4 + (9.0 + 5.0) * 0.6, values->at(0));
363 }
364
TEST(AnimationKeyframeEffectModel,MultipleIterations)365 TEST(AnimationKeyframeEffectModel, MultipleIterations)
366 {
367 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(1.0), pixelAnimatableValue(3.0));
368 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
369 expectDoubleValue(2.0, effect->sample(0, 0.5, duration)->at(0));
370 expectDoubleValue(2.0, effect->sample(1, 0.5, duration)->at(0));
371 expectDoubleValue(2.0, effect->sample(2, 0.5, duration)->at(0));
372 }
373
374 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
TEST(AnimationKeyframeEffectModel,DISABLED_DependsOnUnderlyingValue)375 TEST(AnimationKeyframeEffectModel, DISABLED_DependsOnUnderlyingValue)
376 {
377 AnimatableValueKeyframeVector keyframes(3);
378 keyframes[0] = AnimatableValueKeyframe::create();
379 keyframes[0]->setOffset(0.0);
380 keyframes[0]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(1.0).get());
381 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
382 keyframes[1] = AnimatableValueKeyframe::create();
383 keyframes[1]->setOffset(0.5);
384 keyframes[1]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(1.0).get());
385 keyframes[2] = AnimatableValueKeyframe::create();
386 keyframes[2]->setOffset(1.0);
387 keyframes[2]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(1.0).get());
388
389 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
390 EXPECT_TRUE(effect->sample(0, 0, duration)->at(0));
391 EXPECT_TRUE(effect->sample(0, 0.1, duration)->at(0));
392 EXPECT_TRUE(effect->sample(0, 0.25, duration)->at(0));
393 EXPECT_TRUE(effect->sample(0, 0.4, duration)->at(0));
394 EXPECT_FALSE(effect->sample(0, 0.5, duration)->at(0));
395 EXPECT_FALSE(effect->sample(0, 0.6, duration)->at(0));
396 EXPECT_FALSE(effect->sample(0, 0.75, duration)->at(0));
397 EXPECT_FALSE(effect->sample(0, 0.8, duration)->at(0));
398 EXPECT_FALSE(effect->sample(0, 1, duration)->at(0));
399 }
400
TEST(AnimationKeyframeEffectModel,AddSyntheticKeyframes)401 TEST(AnimationKeyframeEffectModel, AddSyntheticKeyframes)
402 {
403 AnimatableValueKeyframeVector keyframes(1);
404 keyframes[0] = AnimatableValueKeyframe::create();
405 keyframes[0]->setOffset(0.5);
406 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
407
408 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
409 const AnimatableValuePropertySpecificKeyframeVector& propertySpecificKeyframes = effect->getPropertySpecificKeyframes(CSSPropertyLeft);
410 EXPECT_EQ(3U, propertySpecificKeyframes.size());
411 EXPECT_DOUBLE_EQ(0.0, propertySpecificKeyframes[0]->offset());
412 EXPECT_DOUBLE_EQ(0.5, propertySpecificKeyframes[1]->offset());
413 EXPECT_DOUBLE_EQ(1.0, propertySpecificKeyframes[2]->offset());
414 }
415
TEST(AnimationKeyframeEffectModel,ToKeyframeEffectModel)416 TEST(AnimationKeyframeEffectModel, ToKeyframeEffectModel)
417 {
418 AnimatableValueKeyframeVector keyframes(0);
419 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
420
421 AnimationEffect* baseEffect = effect.get();
422 EXPECT_TRUE(toAnimatableValueKeyframeEffectModel(baseEffect));
423 }
424
425 } // namespace
426
427 namespace blink {
428
429 class KeyframeEffectModelTest : public ::testing::Test {
430 public:
normalizedKeyframes(const KeyframeVector & keyframes)431 static KeyframeVector normalizedKeyframes(const KeyframeVector& keyframes)
432 {
433 return KeyframeEffectModelBase::normalizedKeyframes(keyframes);
434 }
435 };
436
TEST_F(KeyframeEffectModelTest,EvenlyDistributed1)437 TEST_F(KeyframeEffectModelTest, EvenlyDistributed1)
438 {
439 KeyframeVector keyframes(5);
440 keyframes[0] = AnimatableValueKeyframe::create();
441 keyframes[0]->setOffset(0.125);
442 keyframes[1] = AnimatableValueKeyframe::create();
443 keyframes[2] = AnimatableValueKeyframe::create();
444 keyframes[3] = AnimatableValueKeyframe::create();
445 keyframes[4] = AnimatableValueKeyframe::create();
446 keyframes[4]->setOffset(0.625);
447
448 const KeyframeVector result = normalizedKeyframes(keyframes);
449 EXPECT_EQ(5U, result.size());
450 EXPECT_DOUBLE_EQ(0.125, result[0]->offset());
451 EXPECT_DOUBLE_EQ(0.25, result[1]->offset());
452 EXPECT_DOUBLE_EQ(0.375, result[2]->offset());
453 EXPECT_DOUBLE_EQ(0.5, result[3]->offset());
454 EXPECT_DOUBLE_EQ(0.625, result[4]->offset());
455 }
456
TEST_F(KeyframeEffectModelTest,EvenlyDistributed2)457 TEST_F(KeyframeEffectModelTest, EvenlyDistributed2)
458 {
459 KeyframeVector keyframes(6);
460 keyframes[0] = AnimatableValueKeyframe::create();
461 keyframes[1] = AnimatableValueKeyframe::create();
462 keyframes[2] = AnimatableValueKeyframe::create();
463 keyframes[3] = AnimatableValueKeyframe::create();
464 keyframes[3]->setOffset(0.75);
465 keyframes[4] = AnimatableValueKeyframe::create();
466 keyframes[5] = AnimatableValueKeyframe::create();
467
468 const KeyframeVector result = normalizedKeyframes(keyframes);
469 EXPECT_EQ(6U, result.size());
470 EXPECT_DOUBLE_EQ(0.0, result[0]->offset());
471 EXPECT_DOUBLE_EQ(0.25, result[1]->offset());
472 EXPECT_DOUBLE_EQ(0.5, result[2]->offset());
473 EXPECT_DOUBLE_EQ(0.75, result[3]->offset());
474 EXPECT_DOUBLE_EQ(0.875, result[4]->offset());
475 EXPECT_DOUBLE_EQ(1.0, result[5]->offset());
476 }
477
TEST_F(KeyframeEffectModelTest,EvenlyDistributed3)478 TEST_F(KeyframeEffectModelTest, EvenlyDistributed3)
479 {
480 KeyframeVector keyframes(12);
481 keyframes[0] = AnimatableValueKeyframe::create();
482 keyframes[0]->setOffset(0);
483 keyframes[1] = AnimatableValueKeyframe::create();
484 keyframes[2] = AnimatableValueKeyframe::create();
485 keyframes[3] = AnimatableValueKeyframe::create();
486 keyframes[4] = AnimatableValueKeyframe::create();
487 keyframes[4]->setOffset(0.5);
488 keyframes[5] = AnimatableValueKeyframe::create();
489 keyframes[6] = AnimatableValueKeyframe::create();
490 keyframes[7] = AnimatableValueKeyframe::create();
491 keyframes[7]->setOffset(0.8);
492 keyframes[8] = AnimatableValueKeyframe::create();
493 keyframes[9] = AnimatableValueKeyframe::create();
494 keyframes[10] = AnimatableValueKeyframe::create();
495 keyframes[11] = AnimatableValueKeyframe::create();
496
497 const KeyframeVector result = normalizedKeyframes(keyframes);
498 EXPECT_EQ(12U, result.size());
499 EXPECT_DOUBLE_EQ(0.0, result[0]->offset());
500 EXPECT_DOUBLE_EQ(0.125, result[1]->offset());
501 EXPECT_DOUBLE_EQ(0.25, result[2]->offset());
502 EXPECT_DOUBLE_EQ(0.375, result[3]->offset());
503 EXPECT_DOUBLE_EQ(0.5, result[4]->offset());
504 EXPECT_DOUBLE_EQ(0.6, result[5]->offset());
505 EXPECT_DOUBLE_EQ(0.7, result[6]->offset());
506 EXPECT_DOUBLE_EQ(0.8, result[7]->offset());
507 EXPECT_DOUBLE_EQ(0.85, result[8]->offset());
508 EXPECT_DOUBLE_EQ(0.9, result[9]->offset());
509 EXPECT_DOUBLE_EQ(0.95, result[10]->offset());
510 EXPECT_DOUBLE_EQ(1.0, result[11]->offset());
511 }
512
513 } // namespace blink
514