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32 #include "core/animation/KeyframeEffectModel.h"
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 "core/css/parser/BisonCSSParser.h"
39 #include "core/css/resolver/CSSToStyleMap.h"
40 #include <gtest/gtest.h>
42 using namespace blink;
46 const double duration = 1.0;
48 PassRefPtrWillBeRawPtr<AnimatableValue> unknownAnimatableValue(double n)
50 return AnimatableUnknown::create(CSSPrimitiveValue::create(n, CSSPrimitiveValue::CSS_UNKNOWN).get());
53 PassRefPtrWillBeRawPtr<AnimatableValue> pixelAnimatableValue(double n)
55 return AnimatableLength::create(Length(n, Fixed), 1);
58 AnimatableValueKeyframeVector keyframesAtZeroAndOne(PassRefPtrWillBeRawPtr<AnimatableValue> zeroValue, PassRefPtrWillBeRawPtr<AnimatableValue> oneValue)
60 AnimatableValueKeyframeVector keyframes(2);
61 keyframes[0] = AnimatableValueKeyframe::create();
62 keyframes[0]->setOffset(0.0);
63 keyframes[0]->setPropertyValue(CSSPropertyLeft, zeroValue.get());
64 keyframes[1] = AnimatableValueKeyframe::create();
65 keyframes[1]->setOffset(1.0);
66 keyframes[1]->setPropertyValue(CSSPropertyLeft, oneValue.get());
70 void expectProperty(CSSPropertyID property, PassRefPtrWillBeRawPtr<Interpolation> interpolationValue)
72 LegacyStyleInterpolation* interpolation = toLegacyStyleInterpolation(interpolationValue.get());
73 ASSERT_EQ(property, interpolation->id());
76 void expectDoubleValue(double expectedValue, PassRefPtrWillBeRawPtr<Interpolation> interpolationValue)
78 LegacyStyleInterpolation* interpolation = toLegacyStyleInterpolation(interpolationValue.get());
79 RefPtrWillBeRawPtr<AnimatableValue> value = interpolation->currentValue();
81 ASSERT_TRUE(value->isLength() || value->isUnknown());
84 if (value->isLength())
85 actualValue = toAnimatableLength(value.get())->length(1, ValueRangeAll).value();
87 actualValue = toCSSPrimitiveValue(toAnimatableUnknown(value.get())->toCSSValue().get())->getDoubleValue();
89 EXPECT_FLOAT_EQ(static_cast<float>(expectedValue), actualValue);
92 Interpolation* findValue(WillBeHeapVector<RefPtrWillBeMember<Interpolation> >& values, CSSPropertyID id)
94 for (size_t i = 0; i < values.size(); ++i) {
95 LegacyStyleInterpolation* value = toLegacyStyleInterpolation(values.at(i).get());
96 if (value->id() == id)
103 TEST(AnimationKeyframeEffectModel, BasicOperation)
105 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(unknownAnimatableValue(3.0), unknownAnimatableValue(5.0));
106 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
107 OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > values = effect->sample(0, 0.6, duration);
108 ASSERT_EQ(1UL, values->size());
109 expectProperty(CSSPropertyLeft, values->at(0));
110 expectDoubleValue(5.0, values->at(0));
113 TEST(AnimationKeyframeEffectModel, CompositeReplaceNonInterpolable)
115 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(unknownAnimatableValue(3.0), unknownAnimatableValue(5.0));
116 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
117 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
118 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
119 expectDoubleValue(5.0, effect->sample(0, 0.6, duration)->at(0));
122 TEST(AnimationKeyframeEffectModel, CompositeReplace)
124 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
125 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
126 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
127 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
128 expectDoubleValue(3.0 * 0.4 + 5.0 * 0.6, effect->sample(0, 0.6, duration)->at(0));
131 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
132 TEST(AnimationKeyframeEffectModel, DISABLED_CompositeAdd)
134 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
135 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
136 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
137 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
138 expectDoubleValue((7.0 + 3.0) * 0.4 + (7.0 + 5.0) * 0.6, effect->sample(0, 0.6, duration)->at(0));
141 TEST(AnimationKeyframeEffectModel, CompositeEaseIn)
143 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
144 RefPtrWillBeRawPtr<CSSValue> timingFunction = BisonCSSParser::parseAnimationTimingFunctionValue("ease-in");
145 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
146 keyframes[0]->setEasing(CSSToStyleMap::mapAnimationTimingFunction(timingFunction.get(), true));
147 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
148 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
149 expectDoubleValue(3.8579516, effect->sample(0, 0.6, duration)->at(0));
150 expectDoubleValue(3.8582394, effect->sample(0, 0.6, duration * 100)->at(0));
153 TEST(AnimationKeyframeEffectModel, CompositeCubicBezier)
155 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
156 RefPtrWillBeRawPtr<CSSValue> timingFunction = BisonCSSParser::parseAnimationTimingFunctionValue("cubic-bezier(0.42, 0, 0.58, 1)");
157 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
158 keyframes[0]->setEasing(CSSToStyleMap::mapAnimationTimingFunction(timingFunction.get(), true));
159 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
160 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
161 expectDoubleValue(4.3363357, effect->sample(0, 0.6, duration)->at(0));
162 expectDoubleValue(4.3362322, effect->sample(0, 0.6, duration * 1000)->at(0));
165 TEST(AnimationKeyframeEffectModel, ExtrapolateReplaceNonInterpolable)
167 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(unknownAnimatableValue(3.0), unknownAnimatableValue(5.0));
168 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
169 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
170 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
171 expectDoubleValue(5.0, effect->sample(0, 1.6, duration)->at(0));
174 TEST(AnimationKeyframeEffectModel, ExtrapolateReplace)
176 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
177 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
178 keyframes[0]->setComposite(AnimationEffect::CompositeReplace);
179 keyframes[1]->setComposite(AnimationEffect::CompositeReplace);
180 expectDoubleValue(3.0 * -0.6 + 5.0 * 1.6, effect->sample(0, 1.6, duration)->at(0));
183 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
184 TEST(AnimationKeyframeEffectModel, DISABLED_ExtrapolateAdd)
186 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
187 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
188 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
189 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
190 expectDoubleValue((7.0 + 3.0) * -0.6 + (7.0 + 5.0) * 1.6, effect->sample(0, 1.6, duration)->at(0));
193 TEST(AnimationKeyframeEffectModel, ZeroKeyframes)
195 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(AnimatableValueKeyframeVector());
196 EXPECT_TRUE(effect->sample(0, 0.5, duration)->isEmpty());
199 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
200 TEST(AnimationKeyframeEffectModel, DISABLED_SingleKeyframeAtOffsetZero)
202 AnimatableValueKeyframeVector keyframes(1);
203 keyframes[0] = AnimatableValueKeyframe::create();
204 keyframes[0]->setOffset(0.0);
205 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
207 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
208 expectDoubleValue(3.0, effect->sample(0, 0.6, duration)->at(0));
211 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
212 TEST(AnimationKeyframeEffectModel, DISABLED_SingleKeyframeAtOffsetOne)
214 AnimatableValueKeyframeVector keyframes(1);
215 keyframes[0] = AnimatableValueKeyframe::create();
216 keyframes[0]->setOffset(1.0);
217 keyframes[0]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(5.0).get());
219 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
220 expectDoubleValue(7.0 * 0.4 + 5.0 * 0.6, effect->sample(0, 0.6, duration)->at(0));
223 TEST(AnimationKeyframeEffectModel, MoreThanTwoKeyframes)
225 AnimatableValueKeyframeVector keyframes(3);
226 keyframes[0] = AnimatableValueKeyframe::create();
227 keyframes[0]->setOffset(0.0);
228 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
229 keyframes[1] = AnimatableValueKeyframe::create();
230 keyframes[1]->setOffset(0.5);
231 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
232 keyframes[2] = AnimatableValueKeyframe::create();
233 keyframes[2]->setOffset(1.0);
234 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
236 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
237 expectDoubleValue(4.0, effect->sample(0, 0.3, duration)->at(0));
238 expectDoubleValue(5.0, effect->sample(0, 0.8, duration)->at(0));
241 TEST(AnimationKeyframeEffectModel, EndKeyframeOffsetsUnspecified)
243 AnimatableValueKeyframeVector keyframes(3);
244 keyframes[0] = AnimatableValueKeyframe::create();
245 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
246 keyframes[1] = AnimatableValueKeyframe::create();
247 keyframes[1]->setOffset(0.5);
248 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
249 keyframes[2] = AnimatableValueKeyframe::create();
250 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
252 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
253 expectDoubleValue(3.0, effect->sample(0, 0.1, duration)->at(0));
254 expectDoubleValue(4.0, effect->sample(0, 0.6, duration)->at(0));
255 expectDoubleValue(5.0, effect->sample(0, 0.9, duration)->at(0));
258 TEST(AnimationKeyframeEffectModel, SampleOnKeyframe)
260 AnimatableValueKeyframeVector keyframes(3);
261 keyframes[0] = AnimatableValueKeyframe::create();
262 keyframes[0]->setOffset(0.0);
263 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
264 keyframes[1] = AnimatableValueKeyframe::create();
265 keyframes[1]->setOffset(0.5);
266 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
267 keyframes[2] = AnimatableValueKeyframe::create();
268 keyframes[2]->setOffset(1.0);
269 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
271 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
272 expectDoubleValue(3.0, effect->sample(0, 0.0, duration)->at(0));
273 expectDoubleValue(4.0, effect->sample(0, 0.5, duration)->at(0));
274 expectDoubleValue(5.0, effect->sample(0, 1.0, duration)->at(0));
277 TEST(AnimationKeyframeEffectModel, MultipleKeyframesWithSameOffset)
279 AnimatableValueKeyframeVector keyframes(9);
280 keyframes[0] = AnimatableValueKeyframe::create();
281 keyframes[0]->setOffset(0.0);
282 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(0.0).get());
283 keyframes[1] = AnimatableValueKeyframe::create();
284 keyframes[1]->setOffset(0.1);
285 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(1.0).get());
286 keyframes[2] = AnimatableValueKeyframe::create();
287 keyframes[2]->setOffset(0.1);
288 keyframes[2]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(2.0).get());
289 keyframes[3] = AnimatableValueKeyframe::create();
290 keyframes[3]->setOffset(0.5);
291 keyframes[3]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
292 keyframes[4] = AnimatableValueKeyframe::create();
293 keyframes[4]->setOffset(0.5);
294 keyframes[4]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
295 keyframes[5] = AnimatableValueKeyframe::create();
296 keyframes[5]->setOffset(0.5);
297 keyframes[5]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
298 keyframes[6] = AnimatableValueKeyframe::create();
299 keyframes[6]->setOffset(0.9);
300 keyframes[6]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(6.0).get());
301 keyframes[7] = AnimatableValueKeyframe::create();
302 keyframes[7]->setOffset(0.9);
303 keyframes[7]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
304 keyframes[8] = AnimatableValueKeyframe::create();
305 keyframes[8]->setOffset(1.0);
306 keyframes[8]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(7.0).get());
308 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
309 expectDoubleValue(0.0, effect->sample(0, 0.0, duration)->at(0));
310 expectDoubleValue(2.0, effect->sample(0, 0.2, duration)->at(0));
311 expectDoubleValue(3.0, effect->sample(0, 0.4, duration)->at(0));
312 expectDoubleValue(5.0, effect->sample(0, 0.5, duration)->at(0));
313 expectDoubleValue(5.0, effect->sample(0, 0.6, duration)->at(0));
314 expectDoubleValue(6.0, effect->sample(0, 0.8, duration)->at(0));
315 expectDoubleValue(7.0, effect->sample(0, 1.0, duration)->at(0));
318 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
319 TEST(AnimationKeyframeEffectModel, DISABLED_PerKeyframeComposite)
321 AnimatableValueKeyframeVector keyframes(2);
322 keyframes[0] = AnimatableValueKeyframe::create();
323 keyframes[0]->setOffset(0.0);
324 keyframes[0]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(3.0).get());
325 keyframes[1] = AnimatableValueKeyframe::create();
326 keyframes[1]->setOffset(1.0);
327 keyframes[1]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(5.0).get());
328 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
330 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
331 expectDoubleValue(3.0 * 0.4 + (7.0 + 5.0) * 0.6, effect->sample(0, 0.6, duration)->at(0));
334 TEST(AnimationKeyframeEffectModel, MultipleProperties)
336 AnimatableValueKeyframeVector keyframes(2);
337 keyframes[0] = AnimatableValueKeyframe::create();
338 keyframes[0]->setOffset(0.0);
339 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(3.0).get());
340 keyframes[0]->setPropertyValue(CSSPropertyRight, unknownAnimatableValue(4.0).get());
341 keyframes[1] = AnimatableValueKeyframe::create();
342 keyframes[1]->setOffset(1.0);
343 keyframes[1]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(5.0).get());
344 keyframes[1]->setPropertyValue(CSSPropertyRight, unknownAnimatableValue(6.0).get());
346 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
347 OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > values = effect->sample(0, 0.6, duration);
348 EXPECT_EQ(2UL, values->size());
349 Interpolation* leftValue = findValue(*values.get(), CSSPropertyLeft);
350 ASSERT_TRUE(leftValue);
351 expectDoubleValue(5.0, leftValue);
352 Interpolation* rightValue = findValue(*values.get(), CSSPropertyRight);
353 ASSERT_TRUE(rightValue);
354 expectDoubleValue(6.0, rightValue);
357 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
358 TEST(AnimationKeyframeEffectModel, DISABLED_RecompositeCompositableValue)
360 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(3.0), pixelAnimatableValue(5.0));
361 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
362 keyframes[1]->setComposite(AnimationEffect::CompositeAdd);
363 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
364 OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > values = effect->sample(0, 0.6, duration);
365 expectDoubleValue((7.0 + 3.0) * 0.4 + (7.0 + 5.0) * 0.6, values->at(0));
366 expectDoubleValue((9.0 + 3.0) * 0.4 + (9.0 + 5.0) * 0.6, values->at(0));
369 TEST(AnimationKeyframeEffectModel, MultipleIterations)
371 AnimatableValueKeyframeVector keyframes = keyframesAtZeroAndOne(pixelAnimatableValue(1.0), pixelAnimatableValue(3.0));
372 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
373 expectDoubleValue(2.0, effect->sample(0, 0.5, duration)->at(0));
374 expectDoubleValue(2.0, effect->sample(1, 0.5, duration)->at(0));
375 expectDoubleValue(2.0, effect->sample(2, 0.5, duration)->at(0));
378 // FIXME: Re-enable this test once compositing of CompositeAdd is supported.
379 TEST(AnimationKeyframeEffectModel, DISABLED_DependsOnUnderlyingValue)
381 AnimatableValueKeyframeVector keyframes(3);
382 keyframes[0] = AnimatableValueKeyframe::create();
383 keyframes[0]->setOffset(0.0);
384 keyframes[0]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(1.0).get());
385 keyframes[0]->setComposite(AnimationEffect::CompositeAdd);
386 keyframes[1] = AnimatableValueKeyframe::create();
387 keyframes[1]->setOffset(0.5);
388 keyframes[1]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(1.0).get());
389 keyframes[2] = AnimatableValueKeyframe::create();
390 keyframes[2]->setOffset(1.0);
391 keyframes[2]->setPropertyValue(CSSPropertyLeft, pixelAnimatableValue(1.0).get());
393 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
394 EXPECT_TRUE(effect->sample(0, 0, duration)->at(0));
395 EXPECT_TRUE(effect->sample(0, 0.1, duration)->at(0));
396 EXPECT_TRUE(effect->sample(0, 0.25, duration)->at(0));
397 EXPECT_TRUE(effect->sample(0, 0.4, duration)->at(0));
398 EXPECT_FALSE(effect->sample(0, 0.5, duration)->at(0));
399 EXPECT_FALSE(effect->sample(0, 0.6, duration)->at(0));
400 EXPECT_FALSE(effect->sample(0, 0.75, duration)->at(0));
401 EXPECT_FALSE(effect->sample(0, 0.8, duration)->at(0));
402 EXPECT_FALSE(effect->sample(0, 1, duration)->at(0));
405 TEST(AnimationKeyframeEffectModel, AddSyntheticKeyframes)
407 AnimatableValueKeyframeVector keyframes(1);
408 keyframes[0] = AnimatableValueKeyframe::create();
409 keyframes[0]->setOffset(0.5);
410 keyframes[0]->setPropertyValue(CSSPropertyLeft, unknownAnimatableValue(4.0).get());
412 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
413 const AnimatableValuePropertySpecificKeyframeVector& propertySpecificKeyframes = effect->getPropertySpecificKeyframes(CSSPropertyLeft);
414 EXPECT_EQ(3U, propertySpecificKeyframes.size());
415 EXPECT_DOUBLE_EQ(0.0, propertySpecificKeyframes[0]->offset());
416 EXPECT_DOUBLE_EQ(0.5, propertySpecificKeyframes[1]->offset());
417 EXPECT_DOUBLE_EQ(1.0, propertySpecificKeyframes[2]->offset());
420 TEST(AnimationKeyframeEffectModel, ToKeyframeEffectModel)
422 AnimatableValueKeyframeVector keyframes(0);
423 RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(keyframes);
425 AnimationEffect* baseEffect = effect.get();
426 EXPECT_TRUE(toAnimatableValueKeyframeEffectModel(baseEffect));
433 class KeyframeEffectModelTest : public ::testing::Test {
435 static KeyframeVector normalizedKeyframes(const KeyframeVector& keyframes)
437 return KeyframeEffectModelBase::normalizedKeyframes(keyframes);
441 TEST_F(KeyframeEffectModelTest, EvenlyDistributed1)
443 KeyframeVector keyframes(5);
444 keyframes[0] = AnimatableValueKeyframe::create();
445 keyframes[0]->setOffset(0.125);
446 keyframes[1] = AnimatableValueKeyframe::create();
447 keyframes[2] = AnimatableValueKeyframe::create();
448 keyframes[3] = AnimatableValueKeyframe::create();
449 keyframes[4] = AnimatableValueKeyframe::create();
450 keyframes[4]->setOffset(0.625);
452 const KeyframeVector result = normalizedKeyframes(keyframes);
453 EXPECT_EQ(5U, result.size());
454 EXPECT_DOUBLE_EQ(0.125, result[0]->offset());
455 EXPECT_DOUBLE_EQ(0.25, result[1]->offset());
456 EXPECT_DOUBLE_EQ(0.375, result[2]->offset());
457 EXPECT_DOUBLE_EQ(0.5, result[3]->offset());
458 EXPECT_DOUBLE_EQ(0.625, result[4]->offset());
461 TEST_F(KeyframeEffectModelTest, EvenlyDistributed2)
463 KeyframeVector keyframes(6);
464 keyframes[0] = AnimatableValueKeyframe::create();
465 keyframes[1] = AnimatableValueKeyframe::create();
466 keyframes[2] = AnimatableValueKeyframe::create();
467 keyframes[3] = AnimatableValueKeyframe::create();
468 keyframes[3]->setOffset(0.75);
469 keyframes[4] = AnimatableValueKeyframe::create();
470 keyframes[5] = AnimatableValueKeyframe::create();
472 const KeyframeVector result = normalizedKeyframes(keyframes);
473 EXPECT_EQ(6U, result.size());
474 EXPECT_DOUBLE_EQ(0.0, result[0]->offset());
475 EXPECT_DOUBLE_EQ(0.25, result[1]->offset());
476 EXPECT_DOUBLE_EQ(0.5, result[2]->offset());
477 EXPECT_DOUBLE_EQ(0.75, result[3]->offset());
478 EXPECT_DOUBLE_EQ(0.875, result[4]->offset());
479 EXPECT_DOUBLE_EQ(1.0, result[5]->offset());
482 TEST_F(KeyframeEffectModelTest, EvenlyDistributed3)
484 KeyframeVector keyframes(12);
485 keyframes[0] = AnimatableValueKeyframe::create();
486 keyframes[0]->setOffset(0);
487 keyframes[1] = AnimatableValueKeyframe::create();
488 keyframes[2] = AnimatableValueKeyframe::create();
489 keyframes[3] = AnimatableValueKeyframe::create();
490 keyframes[4] = AnimatableValueKeyframe::create();
491 keyframes[4]->setOffset(0.5);
492 keyframes[5] = AnimatableValueKeyframe::create();
493 keyframes[6] = AnimatableValueKeyframe::create();
494 keyframes[7] = AnimatableValueKeyframe::create();
495 keyframes[7]->setOffset(0.8);
496 keyframes[8] = AnimatableValueKeyframe::create();
497 keyframes[9] = AnimatableValueKeyframe::create();
498 keyframes[10] = AnimatableValueKeyframe::create();
499 keyframes[11] = AnimatableValueKeyframe::create();
501 const KeyframeVector result = normalizedKeyframes(keyframes);
502 EXPECT_EQ(12U, result.size());
503 EXPECT_DOUBLE_EQ(0.0, result[0]->offset());
504 EXPECT_DOUBLE_EQ(0.125, result[1]->offset());
505 EXPECT_DOUBLE_EQ(0.25, result[2]->offset());
506 EXPECT_DOUBLE_EQ(0.375, result[3]->offset());
507 EXPECT_DOUBLE_EQ(0.5, result[4]->offset());
508 EXPECT_DOUBLE_EQ(0.6, result[5]->offset());
509 EXPECT_DOUBLE_EQ(0.7, result[6]->offset());
510 EXPECT_DOUBLE_EQ(0.8, result[7]->offset());
511 EXPECT_DOUBLE_EQ(0.85, result[8]->offset());
512 EXPECT_DOUBLE_EQ(0.9, result[9]->offset());
513 EXPECT_DOUBLE_EQ(0.95, result[10]->offset());
514 EXPECT_DOUBLE_EQ(1.0, result[11]->offset());