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| 1 /* | |
| 2 * Copyright (C) 2012 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 | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
| 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 23 */ | |
| 24 | |
| 25 #include "config.h" | |
| 26 | |
| 27 #include "core/platform/graphics/chromium/AnimationTranslationUtil.h" | |
| 28 | |
| 29 #include "core/css/LengthFunctions.h" | |
| 30 #include "core/platform/animation/CSSAnimationData.h" | |
| 31 #include "core/platform/animation/KeyframeValueList.h" | |
| 32 #include "core/platform/graphics/FloatSize.h" | |
| 33 #include "core/platform/graphics/chromium/TransformSkMatrix44Conversions.h" | |
| 34 #include "core/platform/graphics/transforms/InterpolatedTransformOperation.h" | |
| 35 #include "core/platform/graphics/transforms/Matrix3DTransformOperation.h" | |
| 36 #include "core/platform/graphics/transforms/MatrixTransformOperation.h" | |
| 37 #include "core/platform/graphics/transforms/PerspectiveTransformOperation.h" | |
| 38 #include "core/platform/graphics/transforms/RotateTransformOperation.h" | |
| 39 #include "core/platform/graphics/transforms/ScaleTransformOperation.h" | |
| 40 #include "core/platform/graphics/transforms/SkewTransformOperation.h" | |
| 41 #include "core/platform/graphics/transforms/TransformOperations.h" | |
| 42 #include "core/platform/graphics/transforms/TranslateTransformOperation.h" | |
| 43 | |
| 44 #include "public/platform/Platform.h" | |
| 45 #include "public/platform/WebAnimation.h" | |
| 46 #include "public/platform/WebAnimationCurve.h" | |
| 47 #include "public/platform/WebCompositorSupport.h" | |
| 48 #include "public/platform/WebFloatAnimationCurve.h" | |
| 49 #include "public/platform/WebTransformAnimationCurve.h" | |
| 50 #include "public/platform/WebTransformOperations.h" | |
| 51 | |
| 52 #include "wtf/OwnPtr.h" | |
| 53 #include "wtf/text/CString.h" | |
| 54 | |
| 55 using namespace std; | |
| 56 using namespace WebKit; | |
| 57 | |
| 58 namespace WebCore { | |
| 59 | |
| 60 PassOwnPtr<WebTransformOperations> toWebTransformOperations(const TransformOpera
tions& transformOperations, const FloatSize& boxSize) | |
| 61 { | |
| 62 // We need to do a deep copy the transformOperations may contain ref pointer
s to TransformOperation objects. | |
| 63 OwnPtr<WebTransformOperations> webTransformOperations = adoptPtr(Platform::c
urrent()->compositorSupport()->createTransformOperations()); | |
| 64 if (!webTransformOperations) | |
| 65 return nullptr; | |
| 66 for (size_t j = 0; j < transformOperations.size(); ++j) { | |
| 67 TransformOperation::OperationType operationType = transformOperations.op
erations()[j]->getOperationType(); | |
| 68 switch (operationType) { | |
| 69 case TransformOperation::ScaleX: | |
| 70 case TransformOperation::ScaleY: | |
| 71 case TransformOperation::ScaleZ: | |
| 72 case TransformOperation::Scale3D: | |
| 73 case TransformOperation::Scale: { | |
| 74 ScaleTransformOperation* transform = static_cast<ScaleTransformOpera
tion*>(transformOperations.operations()[j].get()); | |
| 75 webTransformOperations->appendScale(transform->x(), transform->y(),
transform->z()); | |
| 76 break; | |
| 77 } | |
| 78 case TransformOperation::TranslateX: | |
| 79 case TransformOperation::TranslateY: | |
| 80 case TransformOperation::TranslateZ: | |
| 81 case TransformOperation::Translate3D: | |
| 82 case TransformOperation::Translate: { | |
| 83 TranslateTransformOperation* transform = static_cast<TranslateTransf
ormOperation*>(transformOperations.operations()[j].get()); | |
| 84 webTransformOperations->appendTranslate(floatValueForLength(transfor
m->x(), boxSize.width()), floatValueForLength(transform->y(), boxSize.height()),
floatValueForLength(transform->z(), 1)); | |
| 85 break; | |
| 86 } | |
| 87 case TransformOperation::RotateX: | |
| 88 case TransformOperation::RotateY: | |
| 89 case TransformOperation::Rotate3D: | |
| 90 case TransformOperation::Rotate: { | |
| 91 RotateTransformOperation* transform = static_cast<RotateTransformOpe
ration*>(transformOperations.operations()[j].get()); | |
| 92 webTransformOperations->appendRotate(transform->x(), transform->y(),
transform->z(), transform->angle()); | |
| 93 break; | |
| 94 } | |
| 95 case TransformOperation::SkewX: | |
| 96 case TransformOperation::SkewY: | |
| 97 case TransformOperation::Skew: { | |
| 98 SkewTransformOperation* transform = static_cast<SkewTransformOperati
on*>(transformOperations.operations()[j].get()); | |
| 99 webTransformOperations->appendSkew(transform->angleX(), transform->a
ngleY()); | |
| 100 break; | |
| 101 } | |
| 102 case TransformOperation::Matrix: { | |
| 103 MatrixTransformOperation* transform = static_cast<MatrixTransformOpe
ration*>(transformOperations.operations()[j].get()); | |
| 104 TransformationMatrix m = transform->matrix(); | |
| 105 webTransformOperations->appendMatrix(TransformSkMatrix44Conversions:
:convert(m)); | |
| 106 break; | |
| 107 } | |
| 108 case TransformOperation::Matrix3D: { | |
| 109 Matrix3DTransformOperation* transform = static_cast<Matrix3DTransfor
mOperation*>(transformOperations.operations()[j].get()); | |
| 110 TransformationMatrix m = transform->matrix(); | |
| 111 webTransformOperations->appendMatrix(TransformSkMatrix44Conversions:
:convert(m)); | |
| 112 break; | |
| 113 } | |
| 114 case TransformOperation::Perspective: { | |
| 115 PerspectiveTransformOperation* transform = static_cast<PerspectiveTr
ansformOperation*>(transformOperations.operations()[j].get()); | |
| 116 webTransformOperations->appendPerspective(floatValueForLength(transf
orm->perspective(), 0)); | |
| 117 break; | |
| 118 } | |
| 119 case TransformOperation::Interpolated: { | |
| 120 TransformationMatrix m; | |
| 121 transformOperations.operations()[j]->apply(m, boxSize); | |
| 122 webTransformOperations->appendMatrix(TransformSkMatrix44Conversions:
:convert(m)); | |
| 123 break; | |
| 124 } | |
| 125 case TransformOperation::Identity: | |
| 126 webTransformOperations->appendIdentity(); | |
| 127 break; | |
| 128 case TransformOperation::None: | |
| 129 // Do nothing. | |
| 130 break; | |
| 131 } // switch | |
| 132 } // for each operation | |
| 133 | |
| 134 return webTransformOperations.release(); | |
| 135 } | |
| 136 | |
| 137 template <class Value, class Keyframe, class Curve> | |
| 138 bool appendKeyframeWithStandardTimingFunction(Curve* curve, double keyTime, cons
t Value* value, const Value* lastValue, WebKit::WebAnimationCurve::TimingFunctio
nType timingFunctionType, const FloatSize&) | |
| 139 { | |
| 140 curve->add(Keyframe(keyTime, value->value()), timingFunctionType); | |
| 141 return true; | |
| 142 } | |
| 143 | |
| 144 template <class Value, class Keyframe, class Curve> | |
| 145 bool appendKeyframeWithCustomBezierTimingFunction(Curve* curve, double keyTime,
const Value* value, const Value* lastValue, double x1, double y1, double x2, dou
ble y2, const FloatSize&) | |
| 146 { | |
| 147 curve->add(Keyframe(keyTime, value->value()), x1, y1, x2, y2); | |
| 148 return true; | |
| 149 } | |
| 150 | |
| 151 bool isRotationType(TransformOperation::OperationType transformType) | |
| 152 { | |
| 153 return transformType == TransformOperation::Rotate | |
| 154 || transformType == TransformOperation::RotateX | |
| 155 || transformType == TransformOperation::RotateY | |
| 156 || transformType == TransformOperation::RotateZ | |
| 157 || transformType == TransformOperation::Rotate3D; | |
| 158 } | |
| 159 | |
| 160 template <> | |
| 161 bool appendKeyframeWithStandardTimingFunction<TransformAnimationValue, WebTransf
ormKeyframe, WebTransformAnimationCurve>(WebTransformAnimationCurve* curve, doub
le keyTime, const TransformAnimationValue* value, const TransformAnimationValue*
lastValue, WebKit::WebAnimationCurve::TimingFunctionType timingFunctionType, co
nst FloatSize& boxSize) | |
| 162 { | |
| 163 bool canBlend = !lastValue; | |
| 164 OwnPtr<WebTransformOperations> operations(toWebTransformOperations(*value->v
alue(), boxSize)); | |
| 165 if (!operations) | |
| 166 return false; | |
| 167 if (!canBlend) { | |
| 168 OwnPtr<WebTransformOperations> lastOperations(toWebTransformOperations(*
lastValue->value(), boxSize)); | |
| 169 if (!lastOperations) | |
| 170 return false; | |
| 171 canBlend = lastOperations->canBlendWith(*operations); | |
| 172 } | |
| 173 if (canBlend) { | |
| 174 curve->add(WebTransformKeyframe(keyTime, operations.leakPtr()), timingFu
nctionType); | |
| 175 return true; | |
| 176 } | |
| 177 return false; | |
| 178 } | |
| 179 | |
| 180 template <> | |
| 181 bool appendKeyframeWithCustomBezierTimingFunction<TransformAnimationValue, WebTr
ansformKeyframe, WebTransformAnimationCurve>(WebTransformAnimationCurve* curve,
double keyTime, const TransformAnimationValue* value, const TransformAnimationVa
lue* lastValue, double x1, double y1, double x2, double y2, const FloatSize& box
Size) | |
| 182 { | |
| 183 bool canBlend = !lastValue; | |
| 184 OwnPtr<WebTransformOperations> operations(toWebTransformOperations(*value->v
alue(), boxSize)); | |
| 185 if (!operations) | |
| 186 return false; | |
| 187 if (!canBlend) { | |
| 188 OwnPtr<WebTransformOperations> lastOperations(toWebTransformOperations(*
lastValue->value(), boxSize)); | |
| 189 if (!lastOperations) | |
| 190 return false; | |
| 191 canBlend = lastOperations->canBlendWith(*operations); | |
| 192 } | |
| 193 if (canBlend) { | |
| 194 curve->add(WebTransformKeyframe(keyTime, operations.leakPtr()), x1, y1,
x2, y2); | |
| 195 return true; | |
| 196 } | |
| 197 return false; | |
| 198 } | |
| 199 | |
| 200 template <class Value, class Keyframe, class Curve> | |
| 201 PassOwnPtr<WebKit::WebAnimation> createWebAnimation(const KeyframeValueList& val
ueList, const CSSAnimationData* animation, int animationId, double timeOffset, C
urve* curve, WebKit::WebAnimation::TargetProperty targetProperty, const FloatSiz
e& boxSize) | |
| 202 { | |
| 203 bool alternate = false; | |
| 204 bool reverse = false; | |
| 205 if (animation && animation->isDirectionSet()) { | |
| 206 CSSAnimationData::AnimationDirection direction = animation->direction(); | |
| 207 if (direction == CSSAnimationData::AnimationDirectionAlternate || direct
ion == CSSAnimationData::AnimationDirectionAlternateReverse) | |
| 208 alternate = true; | |
| 209 if (direction == CSSAnimationData::AnimationDirectionReverse || directio
n == CSSAnimationData::AnimationDirectionAlternateReverse) | |
| 210 reverse = true; | |
| 211 } | |
| 212 | |
| 213 for (size_t i = 0; i < valueList.size(); i++) { | |
| 214 size_t index = reverse ? valueList.size() - i - 1 : i; | |
| 215 const Value* originalValue = static_cast<const Value*>(valueList.at(inde
x)); | |
| 216 const Value* lastOriginalValue = 0; | |
| 217 if (valueList.size() > 1 && ((reverse && index + 1 < valueList.size()) |
| (!reverse && index > 0))) | |
| 218 lastOriginalValue = static_cast<const Value*>(valueList.at(reverse ?
index + 1 : index - 1)); | |
| 219 | |
| 220 const TimingFunction* originalTimingFunction = originalValue->timingFunc
tion(); | |
| 221 | |
| 222 // If there hasn't been a timing function associated with this keyframe,
use the | |
| 223 // animation's timing function, if we have one. | |
| 224 if (!originalTimingFunction && animation->isTimingFunctionSet()) | |
| 225 originalTimingFunction = animation->timingFunction(); | |
| 226 | |
| 227 // Ease is the default timing function. | |
| 228 WebKit::WebAnimationCurve::TimingFunctionType timingFunctionType = WebKi
t::WebAnimationCurve::TimingFunctionTypeEase; | |
| 229 | |
| 230 bool isUsingCustomBezierTimingFunction = false; | |
| 231 double x1 = 0; | |
| 232 double y1 = 0; | |
| 233 double x2 = 1; | |
| 234 double y2 = 1; | |
| 235 | |
| 236 if (originalTimingFunction) { | |
| 237 switch (originalTimingFunction->type()) { | |
| 238 case TimingFunction::StepsFunction: | |
| 239 // FIXME: add support for steps timing function. | |
| 240 return nullptr; | |
| 241 case TimingFunction::LinearFunction: | |
| 242 timingFunctionType = WebKit::WebAnimationCurve::TimingFunctionTy
peLinear; | |
| 243 break; | |
| 244 case TimingFunction::CubicBezierFunction: | |
| 245 const CubicBezierTimingFunction* originalBezierTimingFunction =
static_cast<const CubicBezierTimingFunction*>(originalTimingFunction); | |
| 246 isUsingCustomBezierTimingFunction = true; | |
| 247 x1 = originalBezierTimingFunction->x1(); | |
| 248 y1 = originalBezierTimingFunction->y1(); | |
| 249 x2 = originalBezierTimingFunction->x2(); | |
| 250 y2 = originalBezierTimingFunction->y2(); | |
| 251 break; | |
| 252 } // switch | |
| 253 } | |
| 254 | |
| 255 double duration = (animation && animation->isDurationSet()) ? animation-
>duration() : 1; | |
| 256 double keyTime = originalValue->keyTime() * duration; | |
| 257 | |
| 258 if (reverse) | |
| 259 keyTime = duration - keyTime; | |
| 260 | |
| 261 bool addedKeyframe = false; | |
| 262 if (isUsingCustomBezierTimingFunction) | |
| 263 addedKeyframe = appendKeyframeWithCustomBezierTimingFunction<Value,
Keyframe, Curve>(curve, keyTime, originalValue, lastOriginalValue, x1, y1, x2, y
2, boxSize); | |
| 264 else | |
| 265 addedKeyframe = appendKeyframeWithStandardTimingFunction<Value, Keyf
rame, Curve>(curve, keyTime, originalValue, lastOriginalValue, timingFunctionTyp
e, boxSize); | |
| 266 if (!addedKeyframe) | |
| 267 return nullptr; | |
| 268 } | |
| 269 | |
| 270 OwnPtr<WebKit::WebAnimation> webAnimation = adoptPtr(Platform::current()->co
mpositorSupport()->createAnimation(*curve, targetProperty, animationId)); | |
| 271 | |
| 272 int iterations = (animation && animation->isIterationCountSet()) ? animation
->iterationCount() : 1; | |
| 273 webAnimation->setIterations(iterations); | |
| 274 webAnimation->setAlternatesDirection(alternate); | |
| 275 | |
| 276 // If timeOffset > 0, then the animation has started in the past. | |
| 277 webAnimation->setTimeOffset(timeOffset); | |
| 278 | |
| 279 return webAnimation.release(); | |
| 280 } | |
| 281 | |
| 282 PassOwnPtr<WebKit::WebAnimation> createWebAnimation(const KeyframeValueList& val
ues, const CSSAnimationData* animation, int animationId, double timeOffset, cons
t FloatSize& boxSize) | |
| 283 { | |
| 284 | |
| 285 | |
| 286 if (values.property() == AnimatedPropertyWebkitTransform) { | |
| 287 OwnPtr<WebTransformAnimationCurve> curve = adoptPtr(Platform::current()-
>compositorSupport()->createTransformAnimationCurve()); | |
| 288 return createWebAnimation<TransformAnimationValue, WebTransformKeyframe,
WebTransformAnimationCurve>(values, animation, animationId, timeOffset, curve.g
et(), WebKit::WebAnimation::TargetPropertyTransform, FloatSize(boxSize)); | |
| 289 } | |
| 290 | |
| 291 if (values.property() == AnimatedPropertyOpacity) { | |
| 292 OwnPtr<WebFloatAnimationCurve> curve = adoptPtr(Platform::current()->com
positorSupport()->createFloatAnimationCurve()); | |
| 293 return createWebAnimation<FloatAnimationValue, WebFloatKeyframe, WebFloa
tAnimationCurve>(values, animation, animationId, timeOffset, curve.get(), WebKit
::WebAnimation::TargetPropertyOpacity, FloatSize()); | |
| 294 } | |
| 295 | |
| 296 return nullptr; | |
| 297 } | |
| 298 | |
| 299 } // namespace WebCore | |
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Chromium Code Reviews
Issue 23431021:
Refactoring animation code in accelerated path. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master