| /* |
| * Copyright (C) 2007, 2008, 2009, 2013, 2016 Apple Inc. All rights reserved. |
| * Copyright (C) 2012, 2013 Adobe Systems Incorporated. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "CSSPropertyAnimation.h" |
| |
| #include "CSSComputedStyleDeclaration.h" |
| #include "CSSCrossfadeValue.h" |
| #include "CSSFilterImageValue.h" |
| #include "CSSImageGeneratorValue.h" |
| #include "CSSImageValue.h" |
| #include "CSSPrimitiveValue.h" |
| #include "CSSPropertyBlendingClient.h" |
| #include "CSSPropertyNames.h" |
| #include "CachedImage.h" |
| #include "CalculationValue.h" |
| #include "ClipPathOperation.h" |
| #include "FloatConversion.h" |
| #include "FontSelectionAlgorithm.h" |
| #include "FontTaggedSettings.h" |
| #include "GapLength.h" |
| #include "IdentityTransformOperation.h" |
| #include "Logging.h" |
| #include "Matrix3DTransformOperation.h" |
| #include "MatrixTransformOperation.h" |
| #include "RenderBox.h" |
| #include "RenderStyle.h" |
| #include "StyleCachedImage.h" |
| #include "StyleGeneratedImage.h" |
| #include "StylePropertyShorthand.h" |
| #include "StyleResolver.h" |
| #include <algorithm> |
| #include <memory> |
| #include <wtf/MathExtras.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/Noncopyable.h> |
| #include <wtf/PointerComparison.h> |
| #include <wtf/RefCounted.h> |
| #include <wtf/text/TextStream.h> |
| |
| namespace WebCore { |
| |
| static inline int blendFunc(const CSSPropertyBlendingClient*, int from, int to, double progress) |
| { |
| return blend(from, to, progress); |
| } |
| |
| static inline double blendFunc(const CSSPropertyBlendingClient*, double from, double to, double progress) |
| { |
| return blend(from, to, progress); |
| } |
| |
| static inline float blendFunc(const CSSPropertyBlendingClient*, float from, float to, double progress) |
| { |
| return narrowPrecisionToFloat(from + (to - from) * progress); |
| } |
| |
| static inline Color blendFunc(const CSSPropertyBlendingClient*, const Color& from, const Color& to, double progress) |
| { |
| return blend(from, to, progress); |
| } |
| |
| static inline Length blendFunc(const CSSPropertyBlendingClient*, const Length& from, const Length& to, double progress) |
| { |
| return blend(from, to, progress); |
| } |
| |
| static inline GapLength blendFunc(const CSSPropertyBlendingClient*, const GapLength& from, const GapLength& to, double progress) |
| { |
| return (from.isNormal() || to.isNormal()) ? to : blend(from.length(), to.length(), progress); |
| } |
| |
| static inline LengthSize blendFunc(const CSSPropertyBlendingClient* anim, const LengthSize& from, const LengthSize& to, double progress) |
| { |
| return { blendFunc(anim, from.width, to.width, progress), blendFunc(anim, from.height, to.height, progress) }; |
| } |
| |
| static inline ShadowStyle blendFunc(const CSSPropertyBlendingClient* anim, ShadowStyle from, ShadowStyle to, double progress) |
| { |
| if (from == to) |
| return to; |
| |
| double fromVal = from == Normal ? 1 : 0; |
| double toVal = to == Normal ? 1 : 0; |
| double result = blendFunc(anim, fromVal, toVal, progress); |
| return result > 0 ? Normal : Inset; |
| } |
| |
| static inline std::unique_ptr<ShadowData> blendFunc(const CSSPropertyBlendingClient* anim, const ShadowData* from, const ShadowData* to, double progress) |
| { |
| ASSERT(from && to); |
| if (from->style() != to->style()) |
| return std::make_unique<ShadowData>(*to); |
| |
| return std::make_unique<ShadowData>(blend(from->location(), to->location(), progress), |
| blend(from->radius(), to->radius(), progress), |
| blend(from->spread(), to->spread(), progress), |
| blendFunc(anim, from->style(), to->style(), progress), |
| from->isWebkitBoxShadow(), |
| blend(from->color(), to->color(), progress)); |
| } |
| |
| static inline TransformOperations blendFunc(const CSSPropertyBlendingClient* animation, const TransformOperations& from, const TransformOperations& to, double progress) |
| { |
| if (animation->transformFunctionListsMatch()) |
| return to.blendByMatchingOperations(from, progress); |
| return to.blendByUsingMatrixInterpolation(from, progress, is<RenderBox>(animation->renderer()) ? downcast<RenderBox>(*animation->renderer()).borderBoxRect().size() : LayoutSize()); |
| } |
| |
| static inline RefPtr<ClipPathOperation> blendFunc(const CSSPropertyBlendingClient*, ClipPathOperation* from, ClipPathOperation* to, double progress) |
| { |
| if (!from || !to) |
| return to; |
| |
| // Other clip-path operations than BasicShapes can not be animated. |
| if (from->type() != ClipPathOperation::Shape || to->type() != ClipPathOperation::Shape) |
| return to; |
| |
| const BasicShape& fromShape = downcast<ShapeClipPathOperation>(*from).basicShape(); |
| const BasicShape& toShape = downcast<ShapeClipPathOperation>(*to).basicShape(); |
| |
| if (!fromShape.canBlend(toShape)) |
| return to; |
| |
| return ShapeClipPathOperation::create(toShape.blend(fromShape, progress)); |
| } |
| |
| static inline RefPtr<ShapeValue> blendFunc(const CSSPropertyBlendingClient*, ShapeValue* from, ShapeValue* to, double progress) |
| { |
| if (!from || !to) |
| return to; |
| |
| if (from->type() != ShapeValue::Type::Shape || to->type() != ShapeValue::Type::Shape) |
| return to; |
| |
| if (from->cssBox() != to->cssBox()) |
| return to; |
| |
| const BasicShape& fromShape = *from->shape(); |
| const BasicShape& toShape = *to->shape(); |
| |
| if (!fromShape.canBlend(toShape)) |
| return to; |
| |
| return ShapeValue::create(toShape.blend(fromShape, progress), to->cssBox()); |
| } |
| |
| static inline RefPtr<FilterOperation> blendFunc(const CSSPropertyBlendingClient*, FilterOperation* fromOp, FilterOperation* toOp, double progress, bool blendToPassthrough = false) |
| { |
| ASSERT(toOp); |
| return toOp->blend(fromOp, progress, blendToPassthrough); |
| } |
| |
| static inline FilterOperations blendFilterOperations(const CSSPropertyBlendingClient* anim, const FilterOperations& from, const FilterOperations& to, double progress) |
| { |
| FilterOperations result; |
| size_t fromSize = from.operations().size(); |
| size_t toSize = to.operations().size(); |
| size_t size = std::max(fromSize, toSize); |
| for (size_t i = 0; i < size; i++) { |
| RefPtr<FilterOperation> fromOp = (i < fromSize) ? from.operations()[i].get() : 0; |
| RefPtr<FilterOperation> toOp = (i < toSize) ? to.operations()[i].get() : 0; |
| RefPtr<FilterOperation> blendedOp = toOp ? blendFunc(anim, fromOp.get(), toOp.get(), progress) : (fromOp ? blendFunc(anim, 0, fromOp.get(), progress, true) : 0); |
| if (blendedOp) |
| result.operations().append(blendedOp); |
| else { |
| RefPtr<FilterOperation> identityOp = PassthroughFilterOperation::create(); |
| if (progress > 0.5) |
| result.operations().append(toOp ? toOp : identityOp); |
| else |
| result.operations().append(fromOp ? fromOp : identityOp); |
| } |
| } |
| return result; |
| } |
| |
| static inline FilterOperations blendFunc(const CSSPropertyBlendingClient* anim, const FilterOperations& from, const FilterOperations& to, double progress, bool animatingBackdropFilter = false) |
| { |
| FilterOperations result; |
| |
| // If we have a filter function list, use that to do a per-function animation. |
| #if ENABLE(FILTERS_LEVEL_2) |
| if ((!animatingBackdropFilter && anim->filterFunctionListsMatch()) || (animatingBackdropFilter && anim->backdropFilterFunctionListsMatch())) |
| #else |
| UNUSED_PARAM(animatingBackdropFilter); |
| if (anim->filterFunctionListsMatch()) |
| #endif |
| |
| result = blendFilterOperations(anim, from, to, progress); |
| else { |
| // If the filter function lists don't match, we could try to cross-fade, but don't yet have a way to represent that in CSS. |
| // For now we'll just fail to animate. |
| result = to; |
| } |
| |
| return result; |
| } |
| |
| static inline RefPtr<StyleImage> blendFilter(const CSSPropertyBlendingClient* anim, CachedImage* image, const FilterOperations& from, const FilterOperations& to, double progress) |
| { |
| ASSERT(image); |
| FilterOperations filterResult = blendFilterOperations(anim, from, to, progress); |
| |
| auto imageValue = CSSImageValue::create(*image); |
| auto filterValue = ComputedStyleExtractor::valueForFilter(anim->currentStyle(), filterResult, DoNotAdjustPixelValues); |
| |
| auto result = CSSFilterImageValue::create(WTFMove(imageValue), WTFMove(filterValue)); |
| result.get().setFilterOperations(filterResult); |
| return StyleGeneratedImage::create(WTFMove(result)); |
| } |
| |
| static inline EVisibility blendFunc(const CSSPropertyBlendingClient* anim, EVisibility from, EVisibility to, double progress) |
| { |
| // Any non-zero result means we consider the object to be visible. Only at 0 do we consider the object to be |
| // invisible. The invisible value we use (HIDDEN vs. COLLAPSE) depends on the specified from/to values. |
| double fromVal = from == VISIBLE ? 1. : 0.; |
| double toVal = to == VISIBLE ? 1. : 0.; |
| if (fromVal == toVal) |
| return to; |
| double result = blendFunc(anim, fromVal, toVal, progress); |
| return result > 0. ? VISIBLE : (to != VISIBLE ? to : from); |
| } |
| |
| static inline LengthBox blendFunc(const CSSPropertyBlendingClient* anim, const LengthBox& from, const LengthBox& to, double progress) |
| { |
| LengthBox result(blendFunc(anim, from.top(), to.top(), progress), |
| blendFunc(anim, from.right(), to.right(), progress), |
| blendFunc(anim, from.bottom(), to.bottom(), progress), |
| blendFunc(anim, from.left(), to.left(), progress)); |
| return result; |
| } |
| |
| static inline SVGLengthValue blendFunc(const CSSPropertyBlendingClient*, const SVGLengthValue& from, const SVGLengthValue& to, double progress) |
| { |
| return to.blend(from, narrowPrecisionToFloat(progress)); |
| } |
| |
| static inline Vector<SVGLengthValue> blendFunc(const CSSPropertyBlendingClient*, const Vector<SVGLengthValue>& from, const Vector<SVGLengthValue>& to, double progress) |
| { |
| size_t fromLength = from.size(); |
| size_t toLength = to.size(); |
| if (!fromLength) |
| return !progress ? from : to; |
| if (!toLength) |
| return progress == 1 ? from : to; |
| size_t resultLength = fromLength; |
| if (fromLength != toLength) { |
| if (!remainder(std::max(fromLength, toLength), std::min(fromLength, toLength))) |
| resultLength = std::max(fromLength, toLength); |
| else |
| resultLength = fromLength * toLength; |
| } |
| Vector<SVGLengthValue> result(resultLength); |
| for (size_t i = 0; i < resultLength; ++i) |
| result[i] = to[i % toLength].blend(from[i % fromLength], narrowPrecisionToFloat(progress)); |
| return result; |
| } |
| |
| static inline RefPtr<StyleImage> crossfadeBlend(const CSSPropertyBlendingClient*, StyleCachedImage* fromStyleImage, StyleCachedImage* toStyleImage, double progress) |
| { |
| // If progress is at one of the extremes, we want getComputedStyle to show the image, |
| // not a completed cross-fade, so we hand back one of the existing images. |
| if (!progress) |
| return fromStyleImage; |
| if (progress == 1) |
| return toStyleImage; |
| if (!fromStyleImage->cachedImage() || !toStyleImage->cachedImage()) |
| return toStyleImage; |
| |
| auto fromImageValue = CSSImageValue::create(*fromStyleImage->cachedImage()); |
| auto toImageValue = CSSImageValue::create(*toStyleImage->cachedImage()); |
| auto percentageValue = CSSPrimitiveValue::create(progress, CSSPrimitiveValue::CSS_NUMBER); |
| |
| auto crossfadeValue = CSSCrossfadeValue::create(WTFMove(fromImageValue), WTFMove(toImageValue), WTFMove(percentageValue)); |
| return StyleGeneratedImage::create(WTFMove(crossfadeValue)); |
| } |
| |
| static inline RefPtr<StyleImage> blendFunc(const CSSPropertyBlendingClient* anim, StyleImage* from, StyleImage* to, double progress) |
| { |
| if (!from || !to) |
| return to; |
| |
| // Animation between two generated images. Cross fade for all other cases. |
| if (is<StyleGeneratedImage>(*from) && is<StyleGeneratedImage>(*to)) { |
| CSSImageGeneratorValue& fromGenerated = downcast<StyleGeneratedImage>(*from).imageValue(); |
| CSSImageGeneratorValue& toGenerated = downcast<StyleGeneratedImage>(*to).imageValue(); |
| |
| if (is<CSSFilterImageValue>(fromGenerated) && is<CSSFilterImageValue>(toGenerated)) { |
| // Animation of generated images just possible if input images are equal. |
| // Otherwise fall back to cross fade animation. |
| CSSFilterImageValue& fromFilter = downcast<CSSFilterImageValue>(fromGenerated); |
| CSSFilterImageValue& toFilter = downcast<CSSFilterImageValue>(toGenerated); |
| if (fromFilter.equalInputImages(toFilter) && fromFilter.cachedImage()) |
| return blendFilter(anim, fromFilter.cachedImage(), fromFilter.filterOperations(), toFilter.filterOperations(), progress); |
| } |
| |
| if (is<CSSCrossfadeValue>(fromGenerated) && is<CSSCrossfadeValue>(toGenerated)) { |
| CSSCrossfadeValue& fromCrossfade = downcast<CSSCrossfadeValue>(fromGenerated); |
| CSSCrossfadeValue& toCrossfade = downcast<CSSCrossfadeValue>(toGenerated); |
| if (fromCrossfade.equalInputImages(toCrossfade)) { |
| if (auto crossfadeBlend = toCrossfade.blend(fromCrossfade, progress)) |
| return StyleGeneratedImage::create(*crossfadeBlend); |
| } |
| } |
| |
| // FIXME: Add support for animation between two *gradient() functions. |
| // https://bugs.webkit.org/show_bug.cgi?id=119956 |
| } else if (is<StyleGeneratedImage>(*from) && is<StyleCachedImage>(*to)) { |
| CSSImageGeneratorValue& fromGenerated = downcast<StyleGeneratedImage>(*from).imageValue(); |
| if (is<CSSFilterImageValue>(fromGenerated)) { |
| CSSFilterImageValue& fromFilter = downcast<CSSFilterImageValue>(fromGenerated); |
| if (fromFilter.cachedImage() && downcast<StyleCachedImage>(*to).cachedImage() == fromFilter.cachedImage()) |
| return blendFilter(anim, fromFilter.cachedImage(), fromFilter.filterOperations(), FilterOperations(), progress); |
| } |
| // FIXME: Add interpolation between cross-fade and image source. |
| } else if (is<StyleCachedImage>(*from) && is<StyleGeneratedImage>(*to)) { |
| CSSImageGeneratorValue& toGenerated = downcast<StyleGeneratedImage>(*to).imageValue(); |
| if (is<CSSFilterImageValue>(toGenerated)) { |
| CSSFilterImageValue& toFilter = downcast<CSSFilterImageValue>(toGenerated); |
| if (toFilter.cachedImage() && downcast<StyleCachedImage>(*from).cachedImage() == toFilter.cachedImage()) |
| return blendFilter(anim, toFilter.cachedImage(), FilterOperations(), toFilter.filterOperations(), progress); |
| } |
| // FIXME: Add interpolation between image source and cross-fade. |
| } |
| |
| // FIXME: Add support cross fade between cached and generated images. |
| // https://bugs.webkit.org/show_bug.cgi?id=78293 |
| if (is<StyleCachedImage>(*from) && is<StyleCachedImage>(*to)) |
| return crossfadeBlend(anim, downcast<StyleCachedImage>(from), downcast<StyleCachedImage>(to), progress); |
| |
| return to; |
| } |
| |
| static inline NinePieceImage blendFunc(const CSSPropertyBlendingClient* anim, const NinePieceImage& from, const NinePieceImage& to, double progress) |
| { |
| if (!from.hasImage() || !to.hasImage()) |
| return to; |
| |
| // FIXME (74112): Support transitioning between NinePieceImages that differ by more than image content. |
| |
| if (from.imageSlices() != to.imageSlices() || from.borderSlices() != to.borderSlices() || from.outset() != to.outset() || from.fill() != to.fill() || from.horizontalRule() != to.horizontalRule() || from.verticalRule() != to.verticalRule()) |
| return to; |
| |
| if (auto* renderer = anim->renderer()) { |
| if (from.image()->imageSize(renderer, 1.0) != to.image()->imageSize(renderer, 1.0)) |
| return to; |
| } |
| |
| return NinePieceImage(blendFunc(anim, from.image(), to.image(), progress), |
| from.imageSlices(), from.fill(), from.borderSlices(), from.outset(), from.horizontalRule(), from.verticalRule()); |
| } |
| |
| #if ENABLE(VARIATION_FONTS) |
| |
| static inline FontVariationSettings blendFunc(const CSSPropertyBlendingClient* anim, const FontVariationSettings& from, const FontVariationSettings& to, double progress) |
| { |
| if (from.size() != to.size()) |
| return FontVariationSettings(); |
| FontVariationSettings result; |
| unsigned size = from.size(); |
| for (unsigned i = 0; i < size; ++i) { |
| auto& fromItem = from.at(i); |
| auto& toItem = to.at(i); |
| if (fromItem.tag() != toItem.tag()) |
| return FontVariationSettings(); |
| float interpolated = blendFunc(anim, fromItem.value(), toItem.value(), progress); |
| result.insert({ fromItem.tag(), interpolated }); |
| } |
| return result; |
| } |
| |
| #endif |
| |
| static inline FontSelectionValue blendFunc(const CSSPropertyBlendingClient* anim, FontSelectionValue from, FontSelectionValue to, double progress) |
| { |
| return FontSelectionValue(blendFunc(anim, static_cast<float>(from), static_cast<float>(to), progress)); |
| } |
| |
| class AnimationPropertyWrapperBase { |
| WTF_MAKE_NONCOPYABLE(AnimationPropertyWrapperBase); |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| AnimationPropertyWrapperBase(CSSPropertyID prop) |
| : m_prop(prop) |
| { |
| } |
| virtual ~AnimationPropertyWrapperBase() = default; |
| |
| virtual bool isShorthandWrapper() const { return false; } |
| virtual bool equals(const RenderStyle* a, const RenderStyle* b) const = 0; |
| virtual void blend(const CSSPropertyBlendingClient*, RenderStyle*, const RenderStyle*, const RenderStyle*, double) const = 0; |
| |
| #if !LOG_DISABLED |
| virtual void logBlend(const RenderStyle* a, const RenderStyle* b, const RenderStyle* result, double) const = 0; |
| #endif |
| |
| CSSPropertyID property() const { return m_prop; } |
| |
| virtual bool animationIsAccelerated() const { return false; } |
| |
| private: |
| CSSPropertyID m_prop; |
| }; |
| |
| template <typename T> |
| class PropertyWrapperGetter : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperGetter(CSSPropertyID prop, T (RenderStyle::*getter)() const) |
| : AnimationPropertyWrapperBase(prop) |
| , m_getter(getter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| return (a->*m_getter)() == (b->*m_getter)(); |
| } |
| |
| T value(const RenderStyle* a) const |
| { |
| return (a->*m_getter)(); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle* a, const RenderStyle* b, const RenderStyle* result, double progress) const final |
| { |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(property()) << " from " << value(a) << " to " << value(b) << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << value(result)); |
| } |
| #endif |
| |
| protected: |
| T (RenderStyle::*m_getter)() const; |
| }; |
| |
| template <typename T> |
| class PropertyWrapper : public PropertyWrapperGetter<T> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapper(CSSPropertyID prop, T (RenderStyle::*getter)() const, void (RenderStyle::*setter)(T)) |
| : PropertyWrapperGetter<T>(prop, getter) |
| , m_setter(setter) |
| { |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| (dst->*m_setter)(blendFunc(anim, (a->*PropertyWrapperGetter<T>::m_getter)(), (b->*PropertyWrapperGetter<T>::m_getter)(), progress)); |
| } |
| |
| protected: |
| void (RenderStyle::*m_setter)(T); |
| }; |
| |
| template <typename T> |
| class RefCountedPropertyWrapper : public PropertyWrapperGetter<T*> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| RefCountedPropertyWrapper(CSSPropertyID prop, T* (RenderStyle::*getter)() const, void (RenderStyle::*setter)(RefPtr<T>&&)) |
| : PropertyWrapperGetter<T*>(prop, getter) |
| , m_setter(setter) |
| { |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| (dst->*m_setter)(blendFunc(anim, (a->*PropertyWrapperGetter<T*>::m_getter)(), (b->*PropertyWrapperGetter<T*>::m_getter)(), progress)); |
| } |
| |
| protected: |
| void (RenderStyle::*m_setter)(RefPtr<T>&&); |
| }; |
| |
| template <typename T> |
| class LengthPropertyWrapper : public PropertyWrapperGetter<const T&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| LengthPropertyWrapper(CSSPropertyID prop, const T& (RenderStyle::*getter)() const, void (RenderStyle::*setter)(T&&)) |
| : PropertyWrapperGetter<const T&>(prop, getter) |
| , m_setter(setter) |
| { |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| (dst->*m_setter)(blendFunc(anim, (a->*PropertyWrapperGetter<const T&>::m_getter)(), (b->*PropertyWrapperGetter<const T&>::m_getter)(), progress)); |
| } |
| |
| protected: |
| void (RenderStyle::*m_setter)(T&&); |
| }; |
| |
| class PropertyWrapperClipPath : public RefCountedPropertyWrapper<ClipPathOperation> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperClipPath(CSSPropertyID prop, ClipPathOperation* (RenderStyle::*getter)() const, void (RenderStyle::*setter)(RefPtr<ClipPathOperation>&&)) |
| : RefCountedPropertyWrapper<ClipPathOperation>(prop, getter, setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| // If the style pointers are the same, don't bother doing the test. |
| // If either is null, return false. If both are null, return true. |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| ClipPathOperation* clipPathA = (a->*m_getter)(); |
| ClipPathOperation* clipPathB = (b->*m_getter)(); |
| if (clipPathA == clipPathB) |
| return true; |
| if (!clipPathA || !clipPathB) |
| return false; |
| return *clipPathA == *clipPathB; |
| } |
| }; |
| |
| #if ENABLE(VARIATION_FONTS) |
| class PropertyWrapperFontVariationSettings : public PropertyWrapper<FontVariationSettings> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperFontVariationSettings(CSSPropertyID prop, FontVariationSettings (RenderStyle::*getter)() const, void (RenderStyle::*setter)(FontVariationSettings)) |
| : PropertyWrapper<FontVariationSettings>(prop, getter, setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| // If the style pointers are the same, don't bother doing the test. |
| // If either is null, return false. If both are null, return true. |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| const FontVariationSettings& variationSettingsA = (a->*m_getter)(); |
| const FontVariationSettings& variationSettingsB = (b->*m_getter)(); |
| return variationSettingsA == variationSettingsB; |
| } |
| }; |
| #endif |
| |
| class PropertyWrapperShape : public RefCountedPropertyWrapper<ShapeValue> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperShape(CSSPropertyID prop, ShapeValue* (RenderStyle::*getter)() const, void (RenderStyle::*setter)(RefPtr<ShapeValue>&&)) |
| : RefCountedPropertyWrapper<ShapeValue>(prop, getter, setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| // If the style pointers are the same, don't bother doing the test. |
| // If either is null, return false. If both are null, return true. |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| ShapeValue* shapeA = (a->*m_getter)(); |
| ShapeValue* shapeB = (b->*m_getter)(); |
| if (shapeA == shapeB) |
| return true; |
| if (!shapeA || !shapeB) |
| return false; |
| return *shapeA == *shapeB; |
| } |
| }; |
| |
| class StyleImagePropertyWrapper : public RefCountedPropertyWrapper<StyleImage> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| StyleImagePropertyWrapper(CSSPropertyID prop, StyleImage* (RenderStyle::*getter)() const, void (RenderStyle::*setter)(RefPtr<StyleImage>&&)) |
| : RefCountedPropertyWrapper<StyleImage>(prop, getter, setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| StyleImage* imageA = (a->*m_getter)(); |
| StyleImage* imageB = (b->*m_getter)(); |
| return arePointingToEqualData(imageA, imageB); |
| } |
| }; |
| |
| class PropertyWrapperColor : public PropertyWrapperGetter<const Color&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperColor(CSSPropertyID prop, const Color& (RenderStyle::*getter)() const, void (RenderStyle::*setter)(const Color&)) |
| : PropertyWrapperGetter<const Color&>(prop, getter) |
| , m_setter(setter) |
| { |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| (dst->*m_setter)(blendFunc(anim, (a->*PropertyWrapperGetter<const Color&>::m_getter)(), (b->*PropertyWrapperGetter<const Color&>::m_getter)(), progress)); |
| } |
| |
| protected: |
| void (RenderStyle::*m_setter)(const Color&); |
| }; |
| |
| class PropertyWrapperAcceleratedOpacity : public PropertyWrapper<float> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperAcceleratedOpacity() |
| : PropertyWrapper<float>(CSSPropertyOpacity, &RenderStyle::opacity, &RenderStyle::setOpacity) |
| { |
| } |
| |
| bool animationIsAccelerated() const override { return true; } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| dst->setOpacity(blendFunc(anim, a->opacity(), b->opacity(), progress)); |
| } |
| }; |
| |
| class PropertyWrapperAcceleratedTransform : public PropertyWrapper<const TransformOperations&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperAcceleratedTransform() |
| : PropertyWrapper<const TransformOperations&>(CSSPropertyTransform, &RenderStyle::transform, &RenderStyle::setTransform) |
| { |
| } |
| |
| bool animationIsAccelerated() const override { return true; } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| dst->setTransform(blendFunc(anim, a->transform(), b->transform(), progress)); |
| } |
| }; |
| |
| class PropertyWrapperAcceleratedFilter : public PropertyWrapper<const FilterOperations&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperAcceleratedFilter() |
| : PropertyWrapper<const FilterOperations&>(CSSPropertyFilter, &RenderStyle::filter, &RenderStyle::setFilter) |
| { |
| } |
| |
| bool animationIsAccelerated() const override { return true; } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| dst->setFilter(blendFunc(anim, a->filter(), b->filter(), progress)); |
| } |
| }; |
| |
| #if ENABLE(FILTERS_LEVEL_2) |
| class PropertyWrapperAcceleratedBackdropFilter : public PropertyWrapper<const FilterOperations&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperAcceleratedBackdropFilter() |
| : PropertyWrapper<const FilterOperations&>(CSSPropertyWebkitBackdropFilter, &RenderStyle::backdropFilter, &RenderStyle::setBackdropFilter) |
| { |
| } |
| |
| virtual bool animationIsAccelerated() const { return true; } |
| |
| virtual void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const |
| { |
| dst->setBackdropFilter(blendFunc(anim, a->backdropFilter(), b->backdropFilter(), progress, true)); |
| } |
| }; |
| #endif |
| |
| static inline size_t shadowListLength(const ShadowData* shadow) |
| { |
| size_t count; |
| for (count = 0; shadow; shadow = shadow->next()) |
| ++count; |
| return count; |
| } |
| |
| static inline const ShadowData* shadowForBlending(const ShadowData* srcShadow, const ShadowData* otherShadow) |
| { |
| static NeverDestroyed<ShadowData> defaultShadowData(IntPoint(), 0, 0, Normal, false, Color::transparent); |
| static NeverDestroyed<ShadowData> defaultInsetShadowData(IntPoint(), 0, 0, Inset, false, Color::transparent); |
| static NeverDestroyed<ShadowData> defaultWebKitBoxShadowData(IntPoint(), 0, 0, Normal, true, Color::transparent); |
| static NeverDestroyed<ShadowData> defaultInsetWebKitBoxShadowData(IntPoint(), 0, 0, Inset, true, Color::transparent); |
| |
| if (srcShadow) |
| return srcShadow; |
| |
| if (otherShadow->style() == Inset) |
| return otherShadow->isWebkitBoxShadow() ? &defaultInsetWebKitBoxShadowData.get() : &defaultInsetShadowData.get(); |
| |
| return otherShadow->isWebkitBoxShadow() ? &defaultWebKitBoxShadowData.get() : &defaultShadowData.get(); |
| } |
| |
| class PropertyWrapperShadow : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperShadow(CSSPropertyID prop, const ShadowData* (RenderStyle::*getter)() const, void (RenderStyle::*setter)(std::unique_ptr<ShadowData>, bool)) |
| : AnimationPropertyWrapperBase(prop) |
| , m_getter(getter) |
| , m_setter(setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| const ShadowData* shadowA = (a->*m_getter)(); |
| const ShadowData* shadowB = (b->*m_getter)(); |
| |
| while (true) { |
| // end of both lists |
| if (!shadowA && !shadowB) |
| return true; |
| |
| // end of just one of the lists |
| if (!shadowA || !shadowB) |
| return false; |
| |
| if (*shadowA != *shadowB) |
| return false; |
| |
| shadowA = shadowA->next(); |
| shadowB = shadowB->next(); |
| } |
| |
| return true; |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| const ShadowData* shadowA = (a->*m_getter)(); |
| const ShadowData* shadowB = (b->*m_getter)(); |
| |
| int fromLength = shadowListLength(shadowA); |
| int toLength = shadowListLength(shadowB); |
| |
| if (fromLength == toLength || (fromLength <= 1 && toLength <= 1)) { |
| (dst->*m_setter)(blendSimpleOrMatchedShadowLists(anim, progress, shadowA, shadowB), false); |
| return; |
| } |
| |
| (dst->*m_setter)(blendMismatchedShadowLists(anim, progress, shadowA, shadowB, fromLength, toLength), false); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle*, const RenderStyle*, const RenderStyle*, double progress) const final |
| { |
| // FIXME: better logging. |
| LOG_WITH_STREAM(Animations, stream << " blending ShadowData at " << TextStream::FormatNumberRespectingIntegers(progress)); |
| } |
| #endif |
| |
| private: |
| std::unique_ptr<ShadowData> blendSimpleOrMatchedShadowLists(const CSSPropertyBlendingClient* anim, double progress, const ShadowData* shadowA, const ShadowData* shadowB) const |
| { |
| std::unique_ptr<ShadowData> newShadowData; |
| ShadowData* lastShadow = 0; |
| |
| while (shadowA || shadowB) { |
| const ShadowData* srcShadow = shadowForBlending(shadowA, shadowB); |
| const ShadowData* dstShadow = shadowForBlending(shadowB, shadowA); |
| |
| std::unique_ptr<ShadowData> blendedShadow = blendFunc(anim, srcShadow, dstShadow, progress); |
| ShadowData* blendedShadowPtr = blendedShadow.get(); |
| |
| if (!lastShadow) |
| newShadowData = WTFMove(blendedShadow); |
| else |
| lastShadow->setNext(WTFMove(blendedShadow)); |
| |
| lastShadow = blendedShadowPtr; |
| |
| shadowA = shadowA ? shadowA->next() : 0; |
| shadowB = shadowB ? shadowB->next() : 0; |
| } |
| |
| return newShadowData; |
| } |
| |
| std::unique_ptr<ShadowData> blendMismatchedShadowLists(const CSSPropertyBlendingClient* anim, double progress, const ShadowData* shadowA, const ShadowData* shadowB, int fromLength, int toLength) const |
| { |
| // The shadows in ShadowData are stored in reverse order, so when animating mismatched lists, |
| // reverse them and match from the end. |
| Vector<const ShadowData*, 4> fromShadows(fromLength); |
| for (int i = fromLength - 1; i >= 0; --i) { |
| fromShadows[i] = shadowA; |
| shadowA = shadowA->next(); |
| } |
| |
| Vector<const ShadowData*, 4> toShadows(toLength); |
| for (int i = toLength - 1; i >= 0; --i) { |
| toShadows[i] = shadowB; |
| shadowB = shadowB->next(); |
| } |
| |
| std::unique_ptr<ShadowData> newShadowData; |
| |
| int maxLength = std::max(fromLength, toLength); |
| for (int i = 0; i < maxLength; ++i) { |
| const ShadowData* fromShadow = i < fromLength ? fromShadows[i] : 0; |
| const ShadowData* toShadow = i < toLength ? toShadows[i] : 0; |
| |
| const ShadowData* srcShadow = shadowForBlending(fromShadow, toShadow); |
| const ShadowData* dstShadow = shadowForBlending(toShadow, fromShadow); |
| |
| std::unique_ptr<ShadowData> blendedShadow = blendFunc(anim, srcShadow, dstShadow, progress); |
| // Insert at the start of the list to preserve the order. |
| blendedShadow->setNext(WTFMove(newShadowData)); |
| newShadowData = WTFMove(blendedShadow); |
| } |
| |
| return newShadowData; |
| } |
| |
| const ShadowData* (RenderStyle::*m_getter)() const; |
| void (RenderStyle::*m_setter)(std::unique_ptr<ShadowData>, bool); |
| }; |
| |
| class PropertyWrapperMaybeInvalidColor : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperMaybeInvalidColor(CSSPropertyID prop, const Color& (RenderStyle::*getter)() const, void (RenderStyle::*setter)(const Color&)) |
| : AnimationPropertyWrapperBase(prop) |
| , m_getter(getter) |
| , m_setter(setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| Color fromColor = value(a); |
| Color toColor = value(b); |
| |
| if (!fromColor.isValid() && !toColor.isValid()) |
| return true; |
| |
| if (!fromColor.isValid()) |
| fromColor = a->color(); |
| if (!toColor.isValid()) |
| toColor = b->color(); |
| |
| return fromColor == toColor; |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| Color fromColor = value(a); |
| Color toColor = value(b); |
| |
| if (!fromColor.isValid() && !toColor.isValid()) |
| return; |
| |
| if (!fromColor.isValid()) |
| fromColor = a->color(); |
| if (!toColor.isValid()) |
| toColor = b->color(); |
| (dst->*m_setter)(blendFunc(anim, fromColor, toColor, progress)); |
| } |
| |
| Color value(const RenderStyle* a) const |
| { |
| return (a->*m_getter)(); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle* a, const RenderStyle* b, const RenderStyle* result, double progress) const final |
| { |
| // FIXME: better logging. |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(property()) << " from " << value(a) << " to " << value(b) << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << value(result)); |
| } |
| #endif |
| |
| private: |
| const Color& (RenderStyle::*m_getter)() const; |
| void (RenderStyle::*m_setter)(const Color&); |
| }; |
| |
| |
| enum MaybeInvalidColorTag { MaybeInvalidColor }; |
| class PropertyWrapperVisitedAffectedColor : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperVisitedAffectedColor(CSSPropertyID prop, const Color& (RenderStyle::*getter)() const, void (RenderStyle::*setter)(const Color&), |
| const Color& (RenderStyle::*visitedGetter)() const, void (RenderStyle::*visitedSetter)(const Color&)) |
| : AnimationPropertyWrapperBase(prop) |
| , m_wrapper(std::make_unique<PropertyWrapperColor>(prop, getter, setter)) |
| , m_visitedWrapper(std::make_unique<PropertyWrapperColor>(prop, visitedGetter, visitedSetter)) |
| { |
| } |
| PropertyWrapperVisitedAffectedColor(CSSPropertyID prop, MaybeInvalidColorTag, const Color& (RenderStyle::*getter)() const, void (RenderStyle::*setter)(const Color&), |
| const Color& (RenderStyle::*visitedGetter)() const, void (RenderStyle::*visitedSetter)(const Color&)) |
| : AnimationPropertyWrapperBase(prop) |
| , m_wrapper(std::make_unique<PropertyWrapperMaybeInvalidColor>(prop, getter, setter)) |
| , m_visitedWrapper(std::make_unique<PropertyWrapperMaybeInvalidColor>(prop, visitedGetter, visitedSetter)) |
| { |
| } |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| return m_wrapper->equals(a, b) && m_visitedWrapper->equals(a, b); |
| } |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| m_wrapper->blend(anim, dst, a, b, progress); |
| m_visitedWrapper->blend(anim, dst, a, b, progress); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle* a, const RenderStyle* b, const RenderStyle* result, double progress) const final |
| { |
| m_wrapper->logBlend(a, b, result, progress); |
| m_visitedWrapper->logBlend(a, b, result, progress); |
| } |
| #endif |
| |
| private: |
| std::unique_ptr<AnimationPropertyWrapperBase> m_wrapper; |
| std::unique_ptr<AnimationPropertyWrapperBase> m_visitedWrapper; |
| }; |
| |
| // Wrapper base class for an animatable property in a FillLayer |
| class FillLayerAnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| FillLayerAnimationPropertyWrapperBase(CSSPropertyID property) |
| : m_property(property) |
| { |
| } |
| virtual ~FillLayerAnimationPropertyWrapperBase() = default; |
| |
| CSSPropertyID property() const { return m_property; } |
| |
| virtual bool equals(const FillLayer*, const FillLayer*) const = 0; |
| virtual void blend(const CSSPropertyBlendingClient*, FillLayer*, const FillLayer*, const FillLayer*, double) const = 0; |
| |
| #if !LOG_DISABLED |
| virtual void logBlend(const FillLayer* result, const FillLayer*, const FillLayer*, double) const = 0; |
| #endif |
| private: |
| CSSPropertyID m_property; |
| }; |
| |
| template <typename T> |
| class FillLayerPropertyWrapperGetter : public FillLayerAnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| WTF_MAKE_NONCOPYABLE(FillLayerPropertyWrapperGetter); |
| public: |
| FillLayerPropertyWrapperGetter(CSSPropertyID property, T (FillLayer::*getter)() const) |
| : FillLayerAnimationPropertyWrapperBase(property) |
| , m_getter(getter) |
| { |
| } |
| |
| bool equals(const FillLayer* a, const FillLayer* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| return (a->*m_getter)() == (b->*m_getter)(); |
| } |
| |
| T value(const FillLayer* layer) const |
| { |
| return (layer->*m_getter)(); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const FillLayer* result, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(property()) << " from " << value(a) << " to " << value(b) << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << value(result)); |
| } |
| #endif |
| |
| protected: |
| T (FillLayer::*m_getter)() const; |
| }; |
| |
| template <typename T> |
| class FillLayerPropertyWrapper : public FillLayerPropertyWrapperGetter<const T&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| FillLayerPropertyWrapper(CSSPropertyID property, const T& (FillLayer::*getter)() const, void (FillLayer::*setter)(T)) |
| : FillLayerPropertyWrapperGetter<const T&>(property, getter) |
| , m_setter(setter) |
| { |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, FillLayer* dst, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| (dst->*m_setter)(blendFunc(anim, (a->*FillLayerPropertyWrapperGetter<const T&>::m_getter)(), (b->*FillLayerPropertyWrapperGetter<const T&>::m_getter)(), progress)); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const FillLayer* result, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(FillLayerPropertyWrapperGetter<const T&>::property()) |
| << " from " << FillLayerPropertyWrapperGetter<const T&>::value(a) |
| << " to " << FillLayerPropertyWrapperGetter<const T&>::value(b) |
| << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << FillLayerPropertyWrapperGetter<const T&>::value(result)); |
| } |
| #endif |
| |
| protected: |
| void (FillLayer::*m_setter)(T); |
| }; |
| |
| class FillLayerPositionPropertyWrapper : public FillLayerPropertyWrapperGetter<const Length&> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| FillLayerPositionPropertyWrapper(CSSPropertyID property, const Length& (FillLayer::*lengthGetter)() const, void (FillLayer::*lengthSetter)(Length), Edge (FillLayer::*originGetter)() const, void (FillLayer::*originSetter)(Edge), Edge farEdge) |
| : FillLayerPropertyWrapperGetter<const Length&>(property, lengthGetter) |
| , m_lengthSetter(lengthSetter) |
| , m_originGetter(originGetter) |
| , m_originSetter(originSetter) |
| , m_farEdge(farEdge) |
| { |
| } |
| |
| bool equals(const FillLayer* a, const FillLayer* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| Length fromLength = (a->*FillLayerPropertyWrapperGetter<const Length&>::m_getter)(); |
| Length toLength = (b->*FillLayerPropertyWrapperGetter<const Length&>::m_getter)(); |
| |
| Edge fromEdge = (a->*m_originGetter)(); |
| Edge toEdge = (b->*m_originGetter)(); |
| |
| return fromLength == toLength && fromEdge == toEdge; |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, FillLayer* dst, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| Length fromLength = (a->*FillLayerPropertyWrapperGetter<const Length&>::m_getter)(); |
| Length toLength = (b->*FillLayerPropertyWrapperGetter<const Length&>::m_getter)(); |
| |
| Edge fromEdge = (a->*m_originGetter)(); |
| Edge toEdge = (b->*m_originGetter)(); |
| |
| if (fromEdge != toEdge) { |
| // Convert the right/bottom into a calc expression, |
| if (fromEdge == m_farEdge) |
| fromLength = convertTo100PercentMinusLength(fromLength); |
| else if (toEdge == m_farEdge) { |
| toLength = convertTo100PercentMinusLength(toLength); |
| (dst->*m_originSetter)(fromEdge); // Now we have a calc(100% - l), it's relative to the left/top edge. |
| } |
| } |
| |
| (dst->*m_lengthSetter)(blendFunc(anim, fromLength, toLength, progress)); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const FillLayer* result, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(property()) << " from " << value(a) << " to " << value(b) << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << value(result)); |
| } |
| #endif |
| |
| protected: |
| void (FillLayer::*m_lengthSetter)(Length); |
| Edge (FillLayer::*m_originGetter)() const; |
| void (FillLayer::*m_originSetter)(Edge); |
| Edge m_farEdge; |
| }; |
| |
| template <typename T> |
| class FillLayerRefCountedPropertyWrapper : public FillLayerPropertyWrapperGetter<T*> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| FillLayerRefCountedPropertyWrapper(CSSPropertyID property, T* (FillLayer::*getter)() const, void (FillLayer::*setter)(RefPtr<T>&&)) |
| : FillLayerPropertyWrapperGetter<T*>(property, getter) |
| , m_setter(setter) |
| { |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, FillLayer* dst, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| (dst->*m_setter)(blendFunc(anim, (a->*FillLayerPropertyWrapperGetter<T*>::m_getter)(), (b->*FillLayerPropertyWrapperGetter<T*>::m_getter)(), progress)); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const FillLayer* result, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(FillLayerPropertyWrapperGetter<T*>::property()) |
| << " from " << FillLayerPropertyWrapperGetter<T*>::value(a) |
| << " to " << FillLayerPropertyWrapperGetter<T*>::value(b) |
| << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << FillLayerPropertyWrapperGetter<T*>::value(result)); |
| } |
| #endif |
| |
| protected: |
| void (FillLayer::*m_setter)(RefPtr<T>&&); |
| }; |
| |
| class FillLayerStyleImagePropertyWrapper : public FillLayerRefCountedPropertyWrapper<StyleImage> { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| FillLayerStyleImagePropertyWrapper(CSSPropertyID property, StyleImage* (FillLayer::*getter)() const, void (FillLayer::*setter)(RefPtr<StyleImage>&&)) |
| : FillLayerRefCountedPropertyWrapper<StyleImage>(property, getter, setter) |
| { |
| } |
| |
| bool equals(const FillLayer* a, const FillLayer* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| StyleImage* imageA = (a->*m_getter)(); |
| StyleImage* imageB = (b->*m_getter)(); |
| return arePointingToEqualData(imageA, imageB); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const FillLayer* result, const FillLayer* a, const FillLayer* b, double progress) const override |
| { |
| LOG_WITH_STREAM(Animations, stream << " blending " << getPropertyName(property()) << " from " << value(a) << " to " << value(b) << " at " << TextStream::FormatNumberRespectingIntegers(progress) << " -> " << value(result)); |
| } |
| #endif |
| }; |
| |
| class FillLayersPropertyWrapper : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| typedef const FillLayer& (RenderStyle::*LayersGetter)() const; |
| typedef FillLayer& (RenderStyle::*LayersAccessor)(); |
| |
| FillLayersPropertyWrapper(CSSPropertyID property, LayersGetter getter, LayersAccessor accessor) |
| : AnimationPropertyWrapperBase(property) |
| , m_layersGetter(getter) |
| , m_layersAccessor(accessor) |
| { |
| switch (property) { |
| case CSSPropertyBackgroundPositionX: |
| case CSSPropertyWebkitMaskPositionX: |
| m_fillLayerPropertyWrapper = std::make_unique<FillLayerPositionPropertyWrapper>(property, &FillLayer::xPosition, &FillLayer::setXPosition, &FillLayer::backgroundXOrigin, &FillLayer::setBackgroundXOrigin, Edge::Right); |
| break; |
| case CSSPropertyBackgroundPositionY: |
| case CSSPropertyWebkitMaskPositionY: |
| m_fillLayerPropertyWrapper = std::make_unique<FillLayerPositionPropertyWrapper>(property, &FillLayer::yPosition, &FillLayer::setYPosition, &FillLayer::backgroundYOrigin, &FillLayer::setBackgroundYOrigin, Edge::Bottom); |
| break; |
| case CSSPropertyBackgroundSize: |
| case CSSPropertyWebkitBackgroundSize: |
| case CSSPropertyWebkitMaskSize: |
| m_fillLayerPropertyWrapper = std::make_unique<FillLayerPropertyWrapper<LengthSize>>(property, &FillLayer::sizeLength, &FillLayer::setSizeLength); |
| break; |
| case CSSPropertyBackgroundImage: |
| m_fillLayerPropertyWrapper = std::make_unique<FillLayerStyleImagePropertyWrapper>(property, &FillLayer::image, &FillLayer::setImage); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| auto* fromLayer = &(a->*m_layersGetter)(); |
| auto* toLayer = &(b->*m_layersGetter)(); |
| |
| while (fromLayer && toLayer) { |
| if (!m_fillLayerPropertyWrapper->equals(fromLayer, toLayer)) |
| return false; |
| |
| fromLayer = fromLayer->next(); |
| toLayer = toLayer->next(); |
| } |
| |
| return true; |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| auto* aLayer = &(a->*m_layersGetter)(); |
| auto* bLayer = &(b->*m_layersGetter)(); |
| auto* dstLayer = &(dst->*m_layersAccessor)(); |
| |
| while (aLayer && bLayer && dstLayer) { |
| m_fillLayerPropertyWrapper->blend(anim, dstLayer, aLayer, bLayer, progress); |
| aLayer = aLayer->next(); |
| bLayer = bLayer->next(); |
| dstLayer = dstLayer->next(); |
| } |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle* from, const RenderStyle* to, const RenderStyle* result, double progress) const final |
| { |
| auto* aLayer = &(from->*m_layersGetter)(); |
| auto* bLayer = &(to->*m_layersGetter)(); |
| auto* dstLayer = &(result->*m_layersGetter)(); |
| |
| while (aLayer && bLayer && dstLayer) { |
| m_fillLayerPropertyWrapper->logBlend(dstLayer, aLayer, bLayer, progress); |
| aLayer = aLayer->next(); |
| bLayer = bLayer->next(); |
| dstLayer = dstLayer->next(); |
| } |
| } |
| #endif |
| |
| private: |
| std::unique_ptr<FillLayerAnimationPropertyWrapperBase> m_fillLayerPropertyWrapper; |
| |
| LayersGetter m_layersGetter; |
| LayersAccessor m_layersAccessor; |
| }; |
| |
| class ShorthandPropertyWrapper : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| ShorthandPropertyWrapper(CSSPropertyID property, Vector<AnimationPropertyWrapperBase*> longhandWrappers) |
| : AnimationPropertyWrapperBase(property) |
| , m_propertyWrappers(WTFMove(longhandWrappers)) |
| { |
| } |
| |
| bool isShorthandWrapper() const override { return true; } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| for (auto& wrapper : m_propertyWrappers) { |
| if (!wrapper->equals(a, b)) |
| return false; |
| } |
| return true; |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| for (auto& wrapper : m_propertyWrappers) |
| wrapper->blend(anim, dst, a, b, progress); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle* a, const RenderStyle* b, const RenderStyle* dst, double progress) const final |
| { |
| for (auto& wrapper : m_propertyWrappers) |
| wrapper->logBlend(a, b, dst, progress); |
| } |
| #endif |
| |
| const Vector<AnimationPropertyWrapperBase*>& propertyWrappers() const { return m_propertyWrappers; } |
| |
| private: |
| Vector<AnimationPropertyWrapperBase*> m_propertyWrappers; |
| }; |
| |
| class PropertyWrapperFlex : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperFlex() |
| : AnimationPropertyWrapperBase(CSSPropertyFlex) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| return a->flexBasis() == b->flexBasis() && a->flexGrow() == b->flexGrow() && a->flexShrink() == b->flexShrink(); |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| dst->setFlexBasis(blendFunc(anim, a->flexBasis(), b->flexBasis(), progress)); |
| dst->setFlexGrow(blendFunc(anim, a->flexGrow(), b->flexGrow(), progress)); |
| dst->setFlexShrink(blendFunc(anim, a->flexShrink(), b->flexShrink(), progress)); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle*, const RenderStyle*, const RenderStyle*, double progress) const final |
| { |
| // FIXME: better logging. |
| LOG_WITH_STREAM(Animations, stream << " blending flex at " << TextStream::FormatNumberRespectingIntegers(progress)); |
| } |
| #endif |
| }; |
| |
| class PropertyWrapperSVGPaint : public AnimationPropertyWrapperBase { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| PropertyWrapperSVGPaint(CSSPropertyID prop, const SVGPaintType& (RenderStyle::*paintTypeGetter)() const, Color (RenderStyle::*getter)() const, void (RenderStyle::*setter)(const Color&)) |
| : AnimationPropertyWrapperBase(prop) |
| , m_paintTypeGetter(paintTypeGetter) |
| , m_getter(getter) |
| , m_setter(setter) |
| { |
| } |
| |
| bool equals(const RenderStyle* a, const RenderStyle* b) const override |
| { |
| if (a == b) |
| return true; |
| if (!a || !b) |
| return false; |
| |
| if ((a->*m_paintTypeGetter)() != (b->*m_paintTypeGetter)()) |
| return false; |
| |
| // We only support animations between SVGPaints that are pure Color values. |
| // For everything else we must return true for this method, otherwise |
| // we will try to animate between values forever. |
| if ((a->*m_paintTypeGetter)() == SVG_PAINTTYPE_RGBCOLOR) { |
| Color fromColor = (a->*m_getter)(); |
| Color toColor = (b->*m_getter)(); |
| |
| if (!fromColor.isValid() && !toColor.isValid()) |
| return true; |
| |
| if (!fromColor.isValid()) |
| fromColor = Color(); |
| if (!toColor.isValid()) |
| toColor = Color(); |
| |
| return fromColor == toColor; |
| } |
| return true; |
| } |
| |
| void blend(const CSSPropertyBlendingClient* anim, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) const override |
| { |
| if ((a->*m_paintTypeGetter)() != SVG_PAINTTYPE_RGBCOLOR |
| || (b->*m_paintTypeGetter)() != SVG_PAINTTYPE_RGBCOLOR) |
| return; |
| |
| Color fromColor = (a->*m_getter)(); |
| Color toColor = (b->*m_getter)(); |
| |
| if (!fromColor.isValid() && !toColor.isValid()) |
| return; |
| |
| if (!fromColor.isValid()) |
| fromColor = Color(); |
| if (!toColor.isValid()) |
| toColor = Color(); |
| (dst->*m_setter)(blendFunc(anim, fromColor, toColor, progress)); |
| } |
| |
| #if !LOG_DISABLED |
| void logBlend(const RenderStyle*, const RenderStyle*, const RenderStyle*, double progress) const final |
| { |
| // FIXME: better logging. |
| LOG_WITH_STREAM(Animations, stream << " blending SVGPaint at " << TextStream::FormatNumberRespectingIntegers(progress)); |
| } |
| #endif |
| |
| private: |
| const SVGPaintType& (RenderStyle::*m_paintTypeGetter)() const; |
| Color (RenderStyle::*m_getter)() const; |
| void (RenderStyle::*m_setter)(const Color&); |
| }; |
| |
| class CSSPropertyAnimationWrapperMap { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| static CSSPropertyAnimationWrapperMap& singleton() |
| { |
| // FIXME: This data is never destroyed. Maybe we should ref count it and toss it when the last CSSAnimationController is destroyed? |
| static NeverDestroyed<CSSPropertyAnimationWrapperMap> map; |
| return map; |
| } |
| |
| AnimationPropertyWrapperBase* wrapperForProperty(CSSPropertyID propertyID) |
| { |
| if (propertyID < firstCSSProperty || propertyID > lastCSSProperty) |
| return nullptr; |
| |
| unsigned wrapperIndex = indexFromPropertyID(propertyID); |
| if (wrapperIndex == cInvalidPropertyWrapperIndex) |
| return nullptr; |
| |
| return m_propertyWrappers[wrapperIndex].get(); |
| } |
| |
| AnimationPropertyWrapperBase* wrapperForIndex(unsigned index) |
| { |
| ASSERT(index < m_propertyWrappers.size()); |
| return m_propertyWrappers[index].get(); |
| } |
| |
| unsigned size() |
| { |
| return m_propertyWrappers.size(); |
| } |
| |
| private: |
| CSSPropertyAnimationWrapperMap(); |
| ~CSSPropertyAnimationWrapperMap() = delete; |
| |
| unsigned char& indexFromPropertyID(CSSPropertyID propertyID) |
| { |
| return m_propertyToIdMap[propertyID - firstCSSProperty]; |
| } |
| |
| Vector<std::unique_ptr<AnimationPropertyWrapperBase>> m_propertyWrappers; |
| unsigned char m_propertyToIdMap[numCSSProperties]; |
| |
| static const unsigned char cInvalidPropertyWrapperIndex = UCHAR_MAX; |
| |
| friend class WTF::NeverDestroyed<CSSPropertyAnimationWrapperMap>; |
| }; |
| |
| CSSPropertyAnimationWrapperMap::CSSPropertyAnimationWrapperMap() |
| { |
| // build the list of property wrappers to do the comparisons and blends |
| AnimationPropertyWrapperBase* animatableLonghandPropertyWrappers[] = { |
| new LengthPropertyWrapper<Length>(CSSPropertyLeft, &RenderStyle::left, &RenderStyle::setLeft), |
| new LengthPropertyWrapper<Length>(CSSPropertyRight, &RenderStyle::right, &RenderStyle::setRight), |
| new LengthPropertyWrapper<Length>(CSSPropertyTop, &RenderStyle::top, &RenderStyle::setTop), |
| new LengthPropertyWrapper<Length>(CSSPropertyBottom, &RenderStyle::bottom, &RenderStyle::setBottom), |
| |
| new LengthPropertyWrapper<Length>(CSSPropertyWidth, &RenderStyle::width, &RenderStyle::setWidth), |
| new LengthPropertyWrapper<Length>(CSSPropertyMinWidth, &RenderStyle::minWidth, &RenderStyle::setMinWidth), |
| new LengthPropertyWrapper<Length>(CSSPropertyMaxWidth, &RenderStyle::maxWidth, &RenderStyle::setMaxWidth), |
| |
| new LengthPropertyWrapper<Length>(CSSPropertyHeight, &RenderStyle::height, &RenderStyle::setHeight), |
| new LengthPropertyWrapper<Length>(CSSPropertyMinHeight, &RenderStyle::minHeight, &RenderStyle::setMinHeight), |
| new LengthPropertyWrapper<Length>(CSSPropertyMaxHeight, &RenderStyle::maxHeight, &RenderStyle::setMaxHeight), |
| |
| new PropertyWrapperFlex(), |
| |
| new PropertyWrapper<float>(CSSPropertyBorderLeftWidth, &RenderStyle::borderLeftWidth, &RenderStyle::setBorderLeftWidth), |
| new PropertyWrapper<float>(CSSPropertyBorderRightWidth, &RenderStyle::borderRightWidth, &RenderStyle::setBorderRightWidth), |
| new PropertyWrapper<float>(CSSPropertyBorderTopWidth, &RenderStyle::borderTopWidth, &RenderStyle::setBorderTopWidth), |
| new PropertyWrapper<float>(CSSPropertyBorderBottomWidth, &RenderStyle::borderBottomWidth, &RenderStyle::setBorderBottomWidth), |
| new LengthPropertyWrapper<Length>(CSSPropertyMarginLeft, &RenderStyle::marginLeft, &RenderStyle::setMarginLeft), |
| new LengthPropertyWrapper<Length>(CSSPropertyMarginRight, &RenderStyle::marginRight, &RenderStyle::setMarginRight), |
| new LengthPropertyWrapper<Length>(CSSPropertyMarginTop, &RenderStyle::marginTop, &RenderStyle::setMarginTop), |
| new LengthPropertyWrapper<Length>(CSSPropertyMarginBottom, &RenderStyle::marginBottom, &RenderStyle::setMarginBottom), |
| new LengthPropertyWrapper<Length>(CSSPropertyPaddingLeft, &RenderStyle::paddingLeft, &RenderStyle::setPaddingLeft), |
| new LengthPropertyWrapper<Length>(CSSPropertyPaddingRight, &RenderStyle::paddingRight, &RenderStyle::setPaddingRight), |
| new LengthPropertyWrapper<Length>(CSSPropertyPaddingTop, &RenderStyle::paddingTop, &RenderStyle::setPaddingTop), |
| new LengthPropertyWrapper<Length>(CSSPropertyPaddingBottom, &RenderStyle::paddingBottom, &RenderStyle::setPaddingBottom), |
| |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyCaretColor, &RenderStyle::caretColor, &RenderStyle::setCaretColor, &RenderStyle::visitedLinkCaretColor, &RenderStyle::setVisitedLinkCaretColor), |
| |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyColor, &RenderStyle::color, &RenderStyle::setColor, &RenderStyle::visitedLinkColor, &RenderStyle::setVisitedLinkColor), |
| |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyBackgroundColor, &RenderStyle::backgroundColor, &RenderStyle::setBackgroundColor, &RenderStyle::visitedLinkBackgroundColor, &RenderStyle::setVisitedLinkBackgroundColor), |
| |
| new FillLayersPropertyWrapper(CSSPropertyBackgroundImage, &RenderStyle::backgroundLayers, &RenderStyle::ensureBackgroundLayers), |
| new StyleImagePropertyWrapper(CSSPropertyListStyleImage, &RenderStyle::listStyleImage, &RenderStyle::setListStyleImage), |
| new StyleImagePropertyWrapper(CSSPropertyWebkitMaskImage, &RenderStyle::maskImage, &RenderStyle::setMaskImage), |
| |
| new StyleImagePropertyWrapper(CSSPropertyBorderImageSource, &RenderStyle::borderImageSource, &RenderStyle::setBorderImageSource), |
| new LengthPropertyWrapper<LengthBox>(CSSPropertyBorderImageSlice, &RenderStyle::borderImageSlices, &RenderStyle::setBorderImageSlices), |
| new LengthPropertyWrapper<LengthBox>(CSSPropertyBorderImageWidth, &RenderStyle::borderImageWidth, &RenderStyle::setBorderImageWidth), |
| new LengthPropertyWrapper<LengthBox>(CSSPropertyBorderImageOutset, &RenderStyle::borderImageOutset, &RenderStyle::setBorderImageOutset), |
| |
| new StyleImagePropertyWrapper(CSSPropertyWebkitMaskBoxImageSource, &RenderStyle::maskBoxImageSource, &RenderStyle::setMaskBoxImageSource), |
| new PropertyWrapper<const NinePieceImage&>(CSSPropertyWebkitMaskBoxImage, &RenderStyle::maskBoxImage, &RenderStyle::setMaskBoxImage), |
| |
| new FillLayersPropertyWrapper(CSSPropertyBackgroundPositionX, &RenderStyle::backgroundLayers, &RenderStyle::ensureBackgroundLayers), |
| new FillLayersPropertyWrapper(CSSPropertyBackgroundPositionY, &RenderStyle::backgroundLayers, &RenderStyle::ensureBackgroundLayers), |
| new FillLayersPropertyWrapper(CSSPropertyBackgroundSize, &RenderStyle::backgroundLayers, &RenderStyle::ensureBackgroundLayers), |
| new FillLayersPropertyWrapper(CSSPropertyWebkitBackgroundSize, &RenderStyle::backgroundLayers, &RenderStyle::ensureBackgroundLayers), |
| |
| new FillLayersPropertyWrapper(CSSPropertyWebkitMaskPositionX, &RenderStyle::maskLayers, &RenderStyle::ensureMaskLayers), |
| new FillLayersPropertyWrapper(CSSPropertyWebkitMaskPositionY, &RenderStyle::maskLayers, &RenderStyle::ensureMaskLayers), |
| new FillLayersPropertyWrapper(CSSPropertyWebkitMaskSize, &RenderStyle::maskLayers, &RenderStyle::ensureMaskLayers), |
| |
| new PropertyWrapper<float>(CSSPropertyFontSize, &RenderStyle::computedFontSize, &RenderStyle::setFontSize), |
| new PropertyWrapper<unsigned short>(CSSPropertyColumnRuleWidth, &RenderStyle::columnRuleWidth, &RenderStyle::setColumnRuleWidth), |
| new LengthPropertyWrapper<GapLength>(CSSPropertyColumnGap, &RenderStyle::columnGap, &RenderStyle::setColumnGap), |
| new LengthPropertyWrapper<GapLength>(CSSPropertyRowGap, &RenderStyle::rowGap, &RenderStyle::setRowGap), |
| new PropertyWrapper<unsigned short>(CSSPropertyColumnCount, &RenderStyle::columnCount, &RenderStyle::setColumnCount), |
| new PropertyWrapper<float>(CSSPropertyColumnWidth, &RenderStyle::columnWidth, &RenderStyle::setColumnWidth), |
| new PropertyWrapper<float>(CSSPropertyWebkitBorderHorizontalSpacing, &RenderStyle::horizontalBorderSpacing, &RenderStyle::setHorizontalBorderSpacing), |
| new PropertyWrapper<float>(CSSPropertyWebkitBorderVerticalSpacing, &RenderStyle::verticalBorderSpacing, &RenderStyle::setVerticalBorderSpacing), |
| new PropertyWrapper<int>(CSSPropertyZIndex, &RenderStyle::zIndex, &RenderStyle::setZIndex), |
| new PropertyWrapper<short>(CSSPropertyOrphans, &RenderStyle::orphans, &RenderStyle::setOrphans), |
| new PropertyWrapper<short>(CSSPropertyWidows, &RenderStyle::widows, &RenderStyle::setWidows), |
| new LengthPropertyWrapper<Length>(CSSPropertyLineHeight, &RenderStyle::specifiedLineHeight, &RenderStyle::setLineHeight), |
| new PropertyWrapper<float>(CSSPropertyOutlineOffset, &RenderStyle::outlineOffset, &RenderStyle::setOutlineOffset), |
| new PropertyWrapper<float>(CSSPropertyOutlineWidth, &RenderStyle::outlineWidth, &RenderStyle::setOutlineWidth), |
| new PropertyWrapper<float>(CSSPropertyLetterSpacing, &RenderStyle::letterSpacing, &RenderStyle::setLetterSpacing), |
| new LengthPropertyWrapper<Length>(CSSPropertyWordSpacing, &RenderStyle::wordSpacing, &RenderStyle::setWordSpacing), |
| new LengthPropertyWrapper<Length>(CSSPropertyTextIndent, &RenderStyle::textIndent, &RenderStyle::setTextIndent), |
| |
| new PropertyWrapper<float>(CSSPropertyPerspective, &RenderStyle::perspective, &RenderStyle::setPerspective), |
| new LengthPropertyWrapper<Length>(CSSPropertyPerspectiveOriginX, &RenderStyle::perspectiveOriginX, &RenderStyle::setPerspectiveOriginX), |
| new LengthPropertyWrapper<Length>(CSSPropertyPerspectiveOriginY, &RenderStyle::perspectiveOriginY, &RenderStyle::setPerspectiveOriginY), |
| new LengthPropertyWrapper<Length>(CSSPropertyTransformOriginX, &RenderStyle::transformOriginX, &RenderStyle::setTransformOriginX), |
| new LengthPropertyWrapper<Length>(CSSPropertyTransformOriginY, &RenderStyle::transformOriginY, &RenderStyle::setTransformOriginY), |
| new PropertyWrapper<float>(CSSPropertyTransformOriginZ, &RenderStyle::transformOriginZ, &RenderStyle::setTransformOriginZ), |
| new LengthPropertyWrapper<LengthSize>(CSSPropertyBorderTopLeftRadius, &RenderStyle::borderTopLeftRadius, &RenderStyle::setBorderTopLeftRadius), |
| new LengthPropertyWrapper<LengthSize>(CSSPropertyBorderTopRightRadius, &RenderStyle::borderTopRightRadius, &RenderStyle::setBorderTopRightRadius), |
| new LengthPropertyWrapper<LengthSize>(CSSPropertyBorderBottomLeftRadius, &RenderStyle::borderBottomLeftRadius, &RenderStyle::setBorderBottomLeftRadius), |
| new LengthPropertyWrapper<LengthSize>(CSSPropertyBorderBottomRightRadius, &RenderStyle::borderBottomRightRadius, &RenderStyle::setBorderBottomRightRadius), |
| new PropertyWrapper<EVisibility>(CSSPropertyVisibility, &RenderStyle::visibility, &RenderStyle::setVisibility), |
| new PropertyWrapper<float>(CSSPropertyZoom, &RenderStyle::zoom, &RenderStyle::setZoomWithoutReturnValue), |
| |
| new LengthPropertyWrapper<LengthBox>(CSSPropertyClip, &RenderStyle::clip, &RenderStyle::setClip), |
| |
| new PropertyWrapperAcceleratedOpacity(), |
| new PropertyWrapperAcceleratedTransform(), |
| new PropertyWrapperAcceleratedFilter(), |
| #if ENABLE(FILTERS_LEVEL_2) |
| new PropertyWrapperAcceleratedBackdropFilter(), |
| #endif |
| new PropertyWrapperClipPath(CSSPropertyWebkitClipPath, &RenderStyle::clipPath, &RenderStyle::setClipPath), |
| |
| new PropertyWrapperShape(CSSPropertyShapeOutside, &RenderStyle::shapeOutside, &RenderStyle::setShapeOutside), |
| new LengthPropertyWrapper<Length>(CSSPropertyShapeMargin, &RenderStyle::shapeMargin, &RenderStyle::setShapeMargin), |
| new PropertyWrapper<float>(CSSPropertyShapeImageThreshold, &RenderStyle::shapeImageThreshold, &RenderStyle::setShapeImageThreshold), |
| |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyColumnRuleColor, MaybeInvalidColor, &RenderStyle::columnRuleColor, &RenderStyle::setColumnRuleColor, &RenderStyle::visitedLinkColumnRuleColor, &RenderStyle::setVisitedLinkColumnRuleColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyWebkitTextStrokeColor, MaybeInvalidColor, &RenderStyle::textStrokeColor, &RenderStyle::setTextStrokeColor, &RenderStyle::visitedLinkTextStrokeColor, &RenderStyle::setVisitedLinkTextStrokeColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyWebkitTextFillColor, MaybeInvalidColor, &RenderStyle::textFillColor, &RenderStyle::setTextFillColor, &RenderStyle::visitedLinkTextFillColor, &RenderStyle::setVisitedLinkTextFillColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyBorderLeftColor, MaybeInvalidColor, &RenderStyle::borderLeftColor, &RenderStyle::setBorderLeftColor, &RenderStyle::visitedLinkBorderLeftColor, &RenderStyle::setVisitedLinkBorderLeftColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyBorderRightColor, MaybeInvalidColor, &RenderStyle::borderRightColor, &RenderStyle::setBorderRightColor, &RenderStyle::visitedLinkBorderRightColor, &RenderStyle::setVisitedLinkBorderRightColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyBorderTopColor, MaybeInvalidColor, &RenderStyle::borderTopColor, &RenderStyle::setBorderTopColor, &RenderStyle::visitedLinkBorderTopColor, &RenderStyle::setVisitedLinkBorderTopColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyBorderBottomColor, MaybeInvalidColor, &RenderStyle::borderBottomColor, &RenderStyle::setBorderBottomColor, &RenderStyle::visitedLinkBorderBottomColor, &RenderStyle::setVisitedLinkBorderBottomColor), |
| new PropertyWrapperVisitedAffectedColor(CSSPropertyOutlineColor, MaybeInvalidColor, &RenderStyle::outlineColor, &RenderStyle::setOutlineColor, &RenderStyle::visitedLinkOutlineColor, &RenderStyle::setVisitedLinkOutlineColor), |
| |
| new PropertyWrapperShadow(CSSPropertyBoxShadow, &RenderStyle::boxShadow, &RenderStyle::setBoxShadow), |
| new PropertyWrapperShadow(CSSPropertyWebkitBoxShadow, &RenderStyle::boxShadow, &RenderStyle::setBoxShadow), |
| new PropertyWrapperShadow(CSSPropertyTextShadow, &RenderStyle::textShadow, &RenderStyle::setTextShadow), |
| |
| new PropertyWrapperSVGPaint(CSSPropertyFill, &RenderStyle::fillPaintType, &RenderStyle::fillPaintColor, &RenderStyle::setFillPaintColor), |
| new PropertyWrapper<float>(CSSPropertyFillOpacity, &RenderStyle::fillOpacity, &RenderStyle::setFillOpacity), |
| |
| new PropertyWrapperSVGPaint(CSSPropertyStroke, &RenderStyle::strokePaintType, &RenderStyle::strokePaintColor, &RenderStyle::setStrokePaintColor), |
| new PropertyWrapper<float>(CSSPropertyStrokeOpacity, &RenderStyle::strokeOpacity, &RenderStyle::setStrokeOpacity), |
| new PropertyWrapper<Vector<SVGLengthValue>>(CSSPropertyStrokeDasharray, &RenderStyle::strokeDashArray, &RenderStyle::setStrokeDashArray), |
| new PropertyWrapper<float>(CSSPropertyStrokeMiterlimit, &RenderStyle::strokeMiterLimit, &RenderStyle::setStrokeMiterLimit), |
| |
| new LengthPropertyWrapper<Length>(CSSPropertyCx, &RenderStyle::cx, &RenderStyle::setCx), |
| new LengthPropertyWrapper<Length>(CSSPropertyCy, &RenderStyle::cy, &RenderStyle::setCy), |
| new LengthPropertyWrapper<Length>(CSSPropertyR, &RenderStyle::r, &RenderStyle::setR), |
| new LengthPropertyWrapper<Length>(CSSPropertyRx, &RenderStyle::rx, &RenderStyle::setRx), |
| new LengthPropertyWrapper<Length>(CSSPropertyRy, &RenderStyle::ry, &RenderStyle::setRy), |
| new LengthPropertyWrapper<Length>(CSSPropertyStrokeDashoffset, &RenderStyle::strokeDashOffset, &RenderStyle::setStrokeDashOffset), |
| new LengthPropertyWrapper<Length>(CSSPropertyStrokeWidth, &RenderStyle::strokeWidth, &RenderStyle::setStrokeWidth), |
| new LengthPropertyWrapper<Length>(CSSPropertyX, &RenderStyle::x, &RenderStyle::setX), |
| new LengthPropertyWrapper<Length>(CSSPropertyY, &RenderStyle::y, &RenderStyle::setY), |
| |
| new PropertyWrapper<float>(CSSPropertyFloodOpacity, &RenderStyle::floodOpacity, &RenderStyle::setFloodOpacity), |
| new PropertyWrapperMaybeInvalidColor(CSSPropertyFloodColor, &RenderStyle::floodColor, &RenderStyle::setFloodColor), |
| |
| new PropertyWrapper<float>(CSSPropertyStopOpacity, &RenderStyle::stopOpacity, &RenderStyle::setStopOpacity), |
| new PropertyWrapperMaybeInvalidColor(CSSPropertyStopColor, &RenderStyle::stopColor, &RenderStyle::setStopColor), |
| |
| new PropertyWrapperMaybeInvalidColor(CSSPropertyLightingColor, &RenderStyle::lightingColor, &RenderStyle::setLightingColor), |
| |
| new PropertyWrapper<SVGLengthValue>(CSSPropertyBaselineShift, &RenderStyle::baselineShiftValue, &RenderStyle::setBaselineShiftValue), |
| new PropertyWrapper<SVGLengthValue>(CSSPropertyKerning, &RenderStyle::kerning, &RenderStyle::setKerning), |
| #if ENABLE(VARIATION_FONTS) |
| new PropertyWrapperFontVariationSettings(CSSPropertyFontVariationSettings, &RenderStyle::fontVariationSettings, &RenderStyle::setFontVariationSettings), |
| #endif |
| new PropertyWrapper<FontSelectionValue>(CSSPropertyFontWeight, &RenderStyle::fontWeight, &RenderStyle::setFontWeight), |
| new PropertyWrapper<FontSelectionValue>(CSSPropertyFontStretch, &RenderStyle::fontStretch, &RenderStyle::setFontStretch), |
| new PropertyWrapper<FontSelectionValue>(CSSPropertyFontStyle, &RenderStyle::fontItalic, &RenderStyle::setFontItalic), |
| }; |
| const unsigned animatableLonghandPropertiesCount = WTF_ARRAY_LENGTH(animatableLonghandPropertyWrappers); |
| |
| static const CSSPropertyID animatableShorthandProperties[] = { |
| CSSPropertyBackground, // for background-color, background-position, background-image |
| CSSPropertyBackgroundPosition, |
| CSSPropertyFont, // for font-size, font-weight |
| CSSPropertyWebkitMask, // for mask-position |
| CSSPropertyWebkitMaskPosition, |
| CSSPropertyBorderTop, CSSPropertyBorderRight, CSSPropertyBorderBottom, CSSPropertyBorderLeft, |
| CSSPropertyBorderColor, |
| CSSPropertyBorderRadius, |
| CSSPropertyBorderWidth, |
| CSSPropertyBorder, |
| CSSPropertyBorderImage, |
| CSSPropertyBorderSpacing, |
| CSSPropertyListStyle, // for list-style-image |
| CSSPropertyMargin, |
| CSSPropertyOutline, |
| CSSPropertyPadding, |
| CSSPropertyWebkitTextStroke, |
| CSSPropertyColumnRule, |
| CSSPropertyWebkitBorderRadius, |
| CSSPropertyTransformOrigin |
| }; |
| const unsigned animatableShorthandPropertiesCount = WTF_ARRAY_LENGTH(animatableShorthandProperties); |
| |
| // TODO: |
| // |
| // CSSPropertyVerticalAlign |
| // |
| // Compound properties that have components that should be animatable: |
| // |
| // CSSPropertyColumns |
| // CSSPropertyWebkitBoxReflect |
| |
| // Make sure unused slots have a value |
| for (int i = 0; i < numCSSProperties; ++i) |
| m_propertyToIdMap[i] = cInvalidPropertyWrapperIndex; |
| |
| COMPILE_ASSERT(animatableLonghandPropertiesCount + animatableShorthandPropertiesCount < UCHAR_MAX, numberOfAnimatablePropertiesMustBeLessThanUCharMax); |
| m_propertyWrappers.reserveInitialCapacity(animatableLonghandPropertiesCount + animatableShorthandPropertiesCount); |
| |
| // First we put the non-shorthand property wrappers into the map, so the shorthand-building |
| // code can find them. |
| |
| for (unsigned i = 0; i < animatableLonghandPropertiesCount; ++i) { |
| AnimationPropertyWrapperBase* wrapper = animatableLonghandPropertyWrappers[i]; |
| m_propertyWrappers.uncheckedAppend(std::unique_ptr<AnimationPropertyWrapperBase>(wrapper)); |
| indexFromPropertyID(wrapper->property()) = i; |
| } |
| |
| for (size_t i = 0; i < animatableShorthandPropertiesCount; ++i) { |
| CSSPropertyID propertyID = animatableShorthandProperties[i]; |
| StylePropertyShorthand shorthand = shorthandForProperty(propertyID); |
| if (!shorthand.length()) |
| continue; |
| |
| Vector<AnimationPropertyWrapperBase*> longhandWrappers; |
| longhandWrappers.reserveInitialCapacity(shorthand.length()); |
| const CSSPropertyID* properties = shorthand.properties(); |
| for (unsigned j = 0; j < shorthand.length(); ++j) { |
| unsigned wrapperIndex = indexFromPropertyID(properties[j]); |
| if (wrapperIndex == cInvalidPropertyWrapperIndex) |
| continue; |
| ASSERT(m_propertyWrappers[wrapperIndex]); |
| longhandWrappers.uncheckedAppend(m_propertyWrappers[wrapperIndex].get()); |
| } |
| |
| m_propertyWrappers.uncheckedAppend(std::make_unique<ShorthandPropertyWrapper>(propertyID, WTFMove(longhandWrappers))); |
| indexFromPropertyID(propertyID) = animatableLonghandPropertiesCount + i; |
| } |
| } |
| |
| static bool gatherEnclosingShorthandProperties(CSSPropertyID property, AnimationPropertyWrapperBase* wrapper, HashSet<CSSPropertyID>& propertySet) |
| { |
| if (!wrapper->isShorthandWrapper()) |
| return false; |
| |
| ShorthandPropertyWrapper* shorthandWrapper = static_cast<ShorthandPropertyWrapper*>(wrapper); |
| bool contained = false; |
| for (auto& currWrapper : shorthandWrapper->propertyWrappers()) { |
| if (gatherEnclosingShorthandProperties(property, currWrapper, propertySet) || currWrapper->property() == property) |
| contained = true; |
| } |
| |
| if (contained) |
| propertySet.add(wrapper->property()); |
| |
| return contained; |
| } |
| |
| // Returns true if we need to start animation timers |
| bool CSSPropertyAnimation::blendProperties(const CSSPropertyBlendingClient* anim, CSSPropertyID prop, RenderStyle* dst, const RenderStyle* a, const RenderStyle* b, double progress) |
| { |
| ASSERT(prop != CSSPropertyInvalid); |
| |
| AnimationPropertyWrapperBase* wrapper = CSSPropertyAnimationWrapperMap::singleton().wrapperForProperty(prop); |
| if (wrapper) { |
| wrapper->blend(anim, dst, a, b, progress); |
| #if !LOG_DISABLED |
| wrapper->logBlend(a, b, dst, progress); |
| #endif |
| return !wrapper->animationIsAccelerated() || !anim->isAccelerated(); |
| } |
| return false; |
| } |
| |
| bool CSSPropertyAnimation::isPropertyAnimatable(CSSPropertyID prop) |
| { |
| return CSSPropertyAnimationWrapperMap::singleton().wrapperForProperty(prop); |
| } |
| |
| bool CSSPropertyAnimation::animationOfPropertyIsAccelerated(CSSPropertyID prop) |
| { |
| AnimationPropertyWrapperBase* wrapper = CSSPropertyAnimationWrapperMap::singleton().wrapperForProperty(prop); |
| return wrapper ? wrapper->animationIsAccelerated() : false; |
| } |
| |
| // Note: this is inefficient. It's only called from pauseTransitionAtTime(). |
| HashSet<CSSPropertyID> CSSPropertyAnimation::animatableShorthandsAffectingProperty(CSSPropertyID property) |
| { |
| CSSPropertyAnimationWrapperMap& map = CSSPropertyAnimationWrapperMap::singleton(); |
| |
| HashSet<CSSPropertyID> foundProperties; |
| for (unsigned i = 0; i < map.size(); ++i) |
| gatherEnclosingShorthandProperties(property, map.wrapperForIndex(i), foundProperties); |
| |
| return foundProperties; |
| } |
| |
| bool CSSPropertyAnimation::propertiesEqual(CSSPropertyID prop, const RenderStyle* a, const RenderStyle* b) |
| { |
| AnimationPropertyWrapperBase* wrapper = CSSPropertyAnimationWrapperMap::singleton().wrapperForProperty(prop); |
| if (wrapper) |
| return wrapper->equals(a, b); |
| return true; |
| } |
| |
| CSSPropertyID CSSPropertyAnimation::getPropertyAtIndex(int i, bool& isShorthand) |
| { |
| CSSPropertyAnimationWrapperMap& map = CSSPropertyAnimationWrapperMap::singleton(); |
| |
| if (i < 0 || static_cast<unsigned>(i) >= map.size()) |
| return CSSPropertyInvalid; |
| |
| AnimationPropertyWrapperBase* wrapper = map.wrapperForIndex(i); |
| isShorthand = wrapper->isShorthandWrapper(); |
| return wrapper->property(); |
| } |
| |
| int CSSPropertyAnimation::getNumProperties() |
| { |
| return CSSPropertyAnimationWrapperMap::singleton().size(); |
| } |
| |
| } |
