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1 /* | 1 /* |
2 * Copyright (c) 2013, Google Inc. All rights reserved. | 2 * Copyright (c) 2013, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
| 31 #include "core/animation/AnimationEffect.h" |
| 32 #include "core/animation/KeyframeAnimationEffect.h" |
| 33 #include "core/animation/Timing.h" |
| 34 #include "core/platform/animation/TimingFunction.h" |
| 35 #include "public/platform/WebAnimation.h" |
| 36 |
31 namespace WebCore { | 37 namespace WebCore { |
32 | 38 |
33 class CompositorAnimationsKeyframeEffectHelper { | 39 class CompositorAnimationsKeyframeEffectHelper { |
34 private: | 40 private: |
35 typedef Vector<std::pair<double, const AnimationEffect::CompositableValue*>
> KeyframeValues; | 41 typedef Vector<std::pair<double, const AnimationEffect::CompositableValue*>
> KeyframeValues; |
36 | 42 |
37 static PassOwnPtr<Vector<CSSPropertyID> > getProperties(const KeyframeAnimat
ionEffect*); | 43 static PassOwnPtr<Vector<CSSPropertyID> > getProperties(const KeyframeAnimat
ionEffect*); |
38 static PassOwnPtr<KeyframeValues> getKeyframeValuesForProperty(const Keyfram
eAnimationEffect*, CSSPropertyID, double zero, double scale, bool reverse = fals
e); | 44 static PassOwnPtr<KeyframeValues> getKeyframeValuesForProperty(const Keyfram
eAnimationEffect*, CSSPropertyID, double scale, bool reverse = false); |
39 static PassOwnPtr<KeyframeValues> getKeyframeValuesForProperty(const Keyfram
eAnimationEffect::PropertySpecificKeyframeGroup*, double zero, double scale, boo
l reverse); | 45 static PassOwnPtr<KeyframeValues> getKeyframeValuesForProperty(const Keyfram
eAnimationEffect::PropertySpecificKeyframeGroup*, double scale, bool reverse); |
40 | 46 |
41 friend class CompositorAnimationsImpl; | 47 friend class CompositorAnimationsImpl; |
42 }; | 48 }; |
43 | 49 |
44 class CompositorAnimationsImpl { | 50 class CompositorAnimationsImpl { |
45 private: | 51 private: |
| 52 struct CompositorTiming { |
| 53 bool reverse; |
| 54 bool alternate; |
| 55 double scaledDuration; |
| 56 double scaledTimeOffset; |
| 57 int adjustedIterationCount; |
| 58 }; |
46 | 59 |
| 60 static bool convertTimingForCompositor(const Timing&, CompositorTiming& out)
; |
47 | 61 |
48 static bool isCandidateForCompositor(const Keyframe&); | 62 static bool isCandidateForCompositor(const Keyframe&); |
49 static bool isCandidateForCompositor(const KeyframeAnimationEffect&); | 63 static bool isCandidateForCompositor(const KeyframeAnimationEffect&); |
50 static bool isCandidateForCompositor(const Timing&, const KeyframeAnimationE
ffect::KeyframeVector&); | 64 static bool isCandidateForCompositor(const Timing&, const KeyframeAnimationE
ffect::KeyframeVector&); |
51 static bool isCandidateForCompositor(const TimingFunction&, const KeyframeAn
imationEffect::KeyframeVector&, double frameOffset = 0); | 65 static bool isCandidateForCompositor(const TimingFunction&, const KeyframeAn
imationEffect::KeyframeVector&, bool isNestedCall = false); |
52 static void getCompositorAnimations(const Timing&, const KeyframeAnimationEf
fect&, Vector<OwnPtr<blink::WebAnimation> >& animations); | 66 static void getCompositorAnimations(const Timing&, const KeyframeAnimationEf
fect&, Vector<OwnPtr<blink::WebAnimation> >& animations); |
53 | 67 |
54 template<typename PlatformAnimationCurveType, typename PlatformAnimationKeyf
rameType> | 68 template<typename PlatformAnimationCurveType, typename PlatformAnimationKeyf
rameType> |
55 static void addKeyframesToCurve(PlatformAnimationCurveType&, const Composito
rAnimationsKeyframeEffectHelper::KeyframeValues&, const TimingFunction&); | 69 static void addKeyframesToCurve(PlatformAnimationCurveType&, const Composito
rAnimationsKeyframeEffectHelper::KeyframeValues&, const TimingFunction&); |
56 | 70 |
57 friend class CompositorAnimations; | 71 friend class CompositorAnimations; |
58 friend class CoreAnimationCompositorAnimationsTest; | 72 friend class CoreAnimationCompositorAnimationsTest; |
59 }; | 73 }; |
60 | 74 |
61 } // WebCore | 75 } // WebCore |
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