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 40using namespace blink; 41 42namespace { 43 44const double duration = 1.0; 45 46PassRefPtrWillBeRawPtr<AnimatableValue> unknownAnimatableValue(double n) 47{ 48 return AnimatableUnknown::create(CSSPrimitiveValue::create(n, CSSPrimitiveValue::CSS_UNKNOWN).get()); 49} 50 51PassRefPtrWillBeRawPtr<AnimatableValue> pixelAnimatableValue(double n) 52{ 53 return AnimatableLength::create(Length(n, Fixed), 1); 54} 55 56AnimatableValueKeyframeVector 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 68void expectProperty(CSSPropertyID property, PassRefPtrWillBeRawPtr<Interpolation> interpolationValue) 69{ 70 LegacyStyleInterpolation* interpolation = toLegacyStyleInterpolation(interpolationValue.get()); 71 ASSERT_EQ(property, interpolation->id()); 72} 73 74void 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 90Interpolation* 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 101TEST(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 111TEST(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 120TEST(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. 130TEST(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 139TEST(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 150TEST(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 161TEST(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 170TEST(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. 180TEST(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 189TEST(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. 196TEST(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. 208TEST(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 219TEST(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 237TEST(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 254TEST(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 273TEST(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. 315TEST(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 330TEST(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. 354TEST(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 365TEST(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. 375TEST(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 401TEST(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 416TEST(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 427namespace blink { 428 429class KeyframeEffectModelTest : public ::testing::Test { 430public: 431 static KeyframeVector normalizedKeyframes(const KeyframeVector& keyframes) 432 { 433 return KeyframeEffectModelBase::normalizedKeyframes(keyframes); 434 } 435}; 436 437TEST_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 457TEST_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 478TEST_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