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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 #include "core/animation/InvalidatableStyleInterpolation.h" | 6 #include "core/animation/InvalidatableStyleInterpolation.h" |
| 7 | 7 |
| 8 #include "core/animation/StringKeyframe.h" | 8 #include "core/animation/StringKeyframe.h" |
| 9 | 9 |
| 10 namespace blink { | 10 namespace blink { |
| 11 | 11 |
| 12 InvalidatableStyleInterpolation::InvalidatableStyleInterpolation( | 12 InvalidatableStyleInterpolation::InvalidatableStyleInterpolation( |
| 13 const Vector<const AnimationType*>& animationTypes, | 13 const Vector<const InterpolationType*>& interpolationTypes, |
| 14 const CSSPropertySpecificKeyframe& startKeyframe, | 14 const CSSPropertySpecificKeyframe& startKeyframe, |
| 15 const CSSPropertySpecificKeyframe& endKeyframe) | 15 const CSSPropertySpecificKeyframe& endKeyframe) |
| 16 : StyleInterpolation(nullptr, nullptr, animationTypes.first()->property()) | 16 : StyleInterpolation(nullptr, nullptr, interpolationTypes.first()->property(
)) |
| 17 , m_animationTypes(animationTypes) | 17 , m_interpolationTypes(interpolationTypes) |
| 18 , m_startKeyframe(startKeyframe) | 18 , m_startKeyframe(startKeyframe) |
| 19 , m_endKeyframe(endKeyframe) | 19 , m_endKeyframe(endKeyframe) |
| 20 { | 20 { |
| 21 maybeCachePairwiseConversion(nullptr); | 21 maybeCachePairwiseConversion(nullptr); |
| 22 interpolate(0, 0); | 22 interpolate(0, 0); |
| 23 } | 23 } |
| 24 | 24 |
| 25 bool InvalidatableStyleInterpolation::maybeCachePairwiseConversion(const StyleRe
solverState* state) const | 25 bool InvalidatableStyleInterpolation::maybeCachePairwiseConversion(const StyleRe
solverState* state) const |
| 26 { | 26 { |
| 27 for (const auto& animationType : m_animationTypes) { | 27 for (const auto& interpolationType : m_interpolationTypes) { |
| 28 OwnPtrWillBeRawPtr<PairwisePrimitiveInterpolation> pairwiseConversion =
animationType->maybeConvertPairwise(m_startKeyframe, m_endKeyframe, state, m_con
versionCheckers); | 28 OwnPtrWillBeRawPtr<PairwisePrimitiveInterpolation> pairwiseConversion =
interpolationType->maybeConvertPairwise(m_startKeyframe, m_endKeyframe, state, m
_conversionCheckers); |
| 29 if (pairwiseConversion) { | 29 if (pairwiseConversion) { |
| 30 m_cachedValue = pairwiseConversion->initialValue(); | 30 m_cachedValue = pairwiseConversion->initialValue(); |
| 31 m_cachedConversion = pairwiseConversion.release(); | 31 m_cachedConversion = pairwiseConversion.release(); |
| 32 return true; | 32 return true; |
| 33 } | 33 } |
| 34 } | 34 } |
| 35 return false; | 35 return false; |
| 36 } | 36 } |
| 37 | 37 |
| 38 void InvalidatableStyleInterpolation::interpolate(int, double fraction) | 38 void InvalidatableStyleInterpolation::interpolate(int, double fraction) |
| 39 { | 39 { |
| 40 m_currentFraction = fraction; | 40 m_currentFraction = fraction; |
| 41 if (m_cachedConversion) | 41 if (m_cachedConversion) |
| 42 m_cachedConversion->interpolate(fraction, m_cachedValue); | 42 m_cachedConversion->interpolate(fraction, m_cachedValue); |
| 43 // We defer the interpolation to ensureValidInterpolation() if m_cachedConve
rsion is null. | 43 // We defer the interpolation to ensureValidInterpolation() if m_cachedConve
rsion is null. |
| 44 } | 44 } |
| 45 | 45 |
| 46 PassOwnPtrWillBeRawPtr<AnimationValue> InvalidatableStyleInterpolation::convertS
ingleKeyframe(const CSSPropertySpecificKeyframe& keyframe, const StyleResolverSt
ate& state) const | 46 PassOwnPtrWillBeRawPtr<InterpolationValue> InvalidatableStyleInterpolation::conv
ertSingleKeyframe(const CSSPropertySpecificKeyframe& keyframe, const StyleResolv
erState& state) const |
| 47 { | 47 { |
| 48 for (const auto& animationType : m_animationTypes) { | 48 for (const auto& interpolationType : m_interpolationTypes) { |
| 49 OwnPtrWillBeRawPtr<AnimationValue> result = animationType->maybeConvertS
ingle(keyframe, &state, m_conversionCheckers); | 49 OwnPtrWillBeRawPtr<InterpolationValue> result = interpolationType->maybe
ConvertSingle(keyframe, &state, m_conversionCheckers); |
| 50 if (result) | 50 if (result) |
| 51 return result.release(); | 51 return result.release(); |
| 52 } | 52 } |
| 53 ASSERT_NOT_REACHED(); | 53 ASSERT_NOT_REACHED(); |
| 54 return nullptr; | 54 return nullptr; |
| 55 } | 55 } |
| 56 | 56 |
| 57 bool InvalidatableStyleInterpolation::isCacheValid(const StyleResolverState& sta
te) const | 57 bool InvalidatableStyleInterpolation::isCacheValid(const StyleResolverState& sta
te) const |
| 58 { | 58 { |
| 59 for (const auto& checker : m_conversionCheckers) { | 59 for (const auto& checker : m_conversionCheckers) { |
| (...skipping 16 matching lines...) Expand all Loading... |
| 76 m_cachedConversion->interpolate(m_currentFraction, m_cachedValue); | 76 m_cachedConversion->interpolate(m_currentFraction, m_cachedValue); |
| 77 } | 77 } |
| 78 | 78 |
| 79 void InvalidatableStyleInterpolation::apply(StyleResolverState& state) const | 79 void InvalidatableStyleInterpolation::apply(StyleResolverState& state) const |
| 80 { | 80 { |
| 81 ensureValidInterpolation(state); | 81 ensureValidInterpolation(state); |
| 82 m_cachedValue->type().apply(m_cachedValue->interpolableValue(), m_cachedValu
e->nonInterpolableValue(), state); | 82 m_cachedValue->type().apply(m_cachedValue->interpolableValue(), m_cachedValu
e->nonInterpolableValue(), state); |
| 83 } | 83 } |
| 84 | 84 |
| 85 } // namespace blink | 85 } // namespace blink |
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