| /* |
| * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "core/style/StyleRareNonInheritedData.h" |
| |
| #include "core/style/ContentData.h" |
| #include "core/style/DataEquivalency.h" |
| #include "core/style/ComputedStyle.h" |
| #include "core/style/ShadowList.h" |
| #include "core/style/StyleFilterData.h" |
| #include "core/style/StyleTransformData.h" |
| #include "core/layout/svg/ReferenceFilterBuilder.h" |
| |
| namespace blink { |
| |
| class SameSizeStyleRareNonInheritedData : public RefCounted<StyleRareNonInheritedData> { |
| public: |
| float floats[3]; |
| int integers; |
| |
| LengthPoint lengthPoints[2]; |
| LineClampValue lineClamps; |
| DraggableRegionMode draggableRegions; |
| |
| void* dataRefs[10]; |
| void* ownPtrs[4]; |
| #if ENABLE(OILPAN) |
| Persistent<void*> persistentHandles[2]; |
| void* refPtrs[2]; |
| #else |
| void* refPtrs[4]; |
| #endif |
| |
| FillLayer fillLayers; |
| NinePieceImage ninePieces; |
| FloatSize floatSize; |
| Length lengths; |
| |
| StyleColor styleColors[8]; |
| |
| Vector<String> m_callbackSelectors; |
| |
| StyleContentAlignmentData contentAlignmentData[2]; |
| StyleSelfAlignmentData selfAlignmentData[4]; |
| |
| unsigned m_bitFields[2]; |
| }; |
| |
| static_assert(sizeof(StyleRareNonInheritedData) == sizeof(SameSizeStyleRareNonInheritedData), "StyleRareNonInheritedData_should_stay_small"); |
| |
| StyleRareNonInheritedData::StyleRareNonInheritedData() |
| : opacity(ComputedStyle::initialOpacity()) |
| , m_perspective(ComputedStyle::initialPerspective()) |
| , m_shapeImageThreshold(ComputedStyle::initialShapeImageThreshold()) |
| , m_order(ComputedStyle::initialOrder()) |
| , m_perspectiveOrigin(ComputedStyle::initialPerspectiveOrigin()) |
| , m_objectPosition(ComputedStyle::initialObjectPosition()) |
| , lineClamp(ComputedStyle::initialLineClamp()) |
| , m_draggableRegionMode(DraggableRegionNone) |
| , m_shapeOutside(ComputedStyle::initialShapeOutside()) |
| , m_clipPath(ComputedStyle::initialClipPath()) |
| , m_mask(MaskFillLayer, true) |
| , m_pageSize() |
| , m_shapeMargin(ComputedStyle::initialShapeMargin()) |
| , m_textDecorationColor(StyleColor::currentColor()) |
| , m_visitedLinkTextDecorationColor(StyleColor::currentColor()) |
| , m_visitedLinkBackgroundColor(ComputedStyle::initialBackgroundColor()) |
| , m_visitedLinkOutlineColor(StyleColor::currentColor()) |
| , m_visitedLinkBorderLeftColor(StyleColor::currentColor()) |
| , m_visitedLinkBorderRightColor(StyleColor::currentColor()) |
| , m_visitedLinkBorderTopColor(StyleColor::currentColor()) |
| , m_visitedLinkBorderBottomColor(StyleColor::currentColor()) |
| , m_alignContent(ComputedStyle::initialContentAlignment()) |
| , m_alignItems(ComputedStyle::initialSelfAlignment()) |
| , m_alignSelf(ComputedStyle::initialSelfAlignment()) |
| , m_justifyContent(ComputedStyle::initialContentAlignment()) |
| , m_justifyItems(ComputedStyle::initialSelfAlignment()) |
| , m_justifySelf(ComputedStyle::initialSelfAlignment()) |
| , m_pageSizeType(PAGE_SIZE_AUTO) |
| , m_transformStyle3D(ComputedStyle::initialTransformStyle3D()) |
| , m_backfaceVisibility(ComputedStyle::initialBackfaceVisibility()) |
| , userDrag(ComputedStyle::initialUserDrag()) |
| , textOverflow(ComputedStyle::initialTextOverflow()) |
| , marginBeforeCollapse(MCOLLAPSE) |
| , marginAfterCollapse(MCOLLAPSE) |
| , m_appearance(ComputedStyle::initialAppearance()) |
| , m_textDecorationStyle(ComputedStyle::initialTextDecorationStyle()) |
| , m_wrapFlow(ComputedStyle::initialWrapFlow()) |
| , m_wrapThrough(ComputedStyle::initialWrapThrough()) |
| , m_hasCurrentOpacityAnimation(false) |
| , m_hasCurrentTransformAnimation(false) |
| , m_hasCurrentFilterAnimation(false) |
| , m_hasCurrentBackdropFilterAnimation(false) |
| , m_runningOpacityAnimationOnCompositor(false) |
| , m_runningTransformAnimationOnCompositor(false) |
| , m_runningFilterAnimationOnCompositor(false) |
| , m_runningBackdropFilterAnimationOnCompositor(false) |
| , m_effectiveBlendMode(ComputedStyle::initialBlendMode()) |
| , m_touchAction(ComputedStyle::initialTouchAction()) |
| , m_objectFit(ComputedStyle::initialObjectFit()) |
| , m_isolation(ComputedStyle::initialIsolation()) |
| , m_contain(ComputedStyle::initialContain()) |
| , m_scrollBehavior(ComputedStyle::initialScrollBehavior()) |
| , m_scrollSnapType(ComputedStyle::initialScrollSnapType()) |
| , m_requiresAcceleratedCompositingForExternalReasons(false) |
| , m_hasInlineTransform(false) |
| , m_resize(ComputedStyle::initialResize()) |
| , m_hasCompositorProxy(false) |
| , m_hasAuthorBackground(false) |
| , m_hasAuthorBorder(false) |
| { |
| m_maskBoxImage.setMaskDefaults(); |
| } |
| |
| StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o) |
| : RefCounted<StyleRareNonInheritedData>() |
| , opacity(o.opacity) |
| , m_perspective(o.m_perspective) |
| , m_shapeImageThreshold(o.m_shapeImageThreshold) |
| , m_order(o.m_order) |
| , m_perspectiveOrigin(o.m_perspectiveOrigin) |
| , m_objectPosition(o.m_objectPosition) |
| , lineClamp(o.lineClamp) |
| , m_draggableRegionMode(o.m_draggableRegionMode) |
| , m_deprecatedFlexibleBox(o.m_deprecatedFlexibleBox) |
| , m_flexibleBox(o.m_flexibleBox) |
| , m_multiCol(o.m_multiCol) |
| , m_transform(o.m_transform) |
| , m_willChange(o.m_willChange) |
| , m_filter(o.m_filter) |
| , m_backdropFilter(o.m_backdropFilter) |
| , m_grid(o.m_grid) |
| , m_gridItem(o.m_gridItem) |
| , m_scrollSnap(o.m_scrollSnap) |
| , m_content(o.m_content ? o.m_content->clone() : nullptr) |
| , m_counterDirectives(o.m_counterDirectives ? clone(*o.m_counterDirectives) : nullptr) |
| , m_animations(o.m_animations ? CSSAnimationData::create(*o.m_animations) : nullptr) |
| , m_transitions(o.m_transitions ? CSSTransitionData::create(*o.m_transitions) : nullptr) |
| , m_boxShadow(o.m_boxShadow) |
| , m_boxReflect(o.m_boxReflect) |
| , m_shapeOutside(o.m_shapeOutside) |
| , m_clipPath(o.m_clipPath) |
| , m_mask(o.m_mask) |
| , m_maskBoxImage(o.m_maskBoxImage) |
| , m_pageSize(o.m_pageSize) |
| , m_shapeMargin(o.m_shapeMargin) |
| , m_textDecorationColor(o.m_textDecorationColor) |
| , m_visitedLinkTextDecorationColor(o.m_visitedLinkTextDecorationColor) |
| , m_visitedLinkBackgroundColor(o.m_visitedLinkBackgroundColor) |
| , m_visitedLinkOutlineColor(o.m_visitedLinkOutlineColor) |
| , m_visitedLinkBorderLeftColor(o.m_visitedLinkBorderLeftColor) |
| , m_visitedLinkBorderRightColor(o.m_visitedLinkBorderRightColor) |
| , m_visitedLinkBorderTopColor(o.m_visitedLinkBorderTopColor) |
| , m_visitedLinkBorderBottomColor(o.m_visitedLinkBorderBottomColor) |
| , m_alignContent(o.m_alignContent) |
| , m_alignItems(o.m_alignItems) |
| , m_alignSelf(o.m_alignSelf) |
| , m_justifyContent(o.m_justifyContent) |
| , m_justifyItems(o.m_justifyItems) |
| , m_justifySelf(o.m_justifySelf) |
| , m_pageSizeType(o.m_pageSizeType) |
| , m_transformStyle3D(o.m_transformStyle3D) |
| , m_backfaceVisibility(o.m_backfaceVisibility) |
| , userDrag(o.userDrag) |
| , textOverflow(o.textOverflow) |
| , marginBeforeCollapse(o.marginBeforeCollapse) |
| , marginAfterCollapse(o.marginAfterCollapse) |
| , m_appearance(o.m_appearance) |
| , m_textDecorationStyle(o.m_textDecorationStyle) |
| , m_wrapFlow(o.m_wrapFlow) |
| , m_wrapThrough(o.m_wrapThrough) |
| , m_hasCurrentOpacityAnimation(o.m_hasCurrentOpacityAnimation) |
| , m_hasCurrentTransformAnimation(o.m_hasCurrentTransformAnimation) |
| , m_hasCurrentFilterAnimation(o.m_hasCurrentFilterAnimation) |
| , m_hasCurrentBackdropFilterAnimation(o.m_hasCurrentBackdropFilterAnimation) |
| , m_runningOpacityAnimationOnCompositor(o.m_runningOpacityAnimationOnCompositor) |
| , m_runningTransformAnimationOnCompositor(o.m_runningTransformAnimationOnCompositor) |
| , m_runningFilterAnimationOnCompositor(o.m_runningFilterAnimationOnCompositor) |
| , m_runningBackdropFilterAnimationOnCompositor(o.m_runningBackdropFilterAnimationOnCompositor) |
| , m_effectiveBlendMode(o.m_effectiveBlendMode) |
| , m_touchAction(o.m_touchAction) |
| , m_objectFit(o.m_objectFit) |
| , m_isolation(o.m_isolation) |
| , m_contain(o.m_contain) |
| , m_scrollBehavior(o.m_scrollBehavior) |
| , m_scrollSnapType(o.m_scrollSnapType) |
| , m_requiresAcceleratedCompositingForExternalReasons(o.m_requiresAcceleratedCompositingForExternalReasons) |
| , m_hasInlineTransform(o.m_hasInlineTransform) |
| , m_resize(o.m_resize) |
| , m_hasCompositorProxy(o.m_hasCompositorProxy) |
| , m_hasAuthorBackground(o.m_hasAuthorBackground) |
| , m_hasAuthorBorder(o.m_hasAuthorBorder) |
| { |
| } |
| |
| StyleRareNonInheritedData::~StyleRareNonInheritedData() |
| { |
| #if !ENABLE(OILPAN) |
| const FilterOperations& filterOperations = m_filter->m_operations; |
| for (unsigned i = 0; i < filterOperations.size(); ++i) |
| ReferenceFilterBuilder::clearDocumentResourceReference(filterOperations.at(i)); |
| |
| const FilterOperations& backdropFilterOperations = m_backdropFilter->m_operations; |
| for (unsigned i = 0; i < backdropFilterOperations.size(); ++i) |
| ReferenceFilterBuilder::clearDocumentResourceReference(backdropFilterOperations.at(i)); |
| #endif |
| } |
| |
| bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const |
| { |
| return opacity == o.opacity |
| && m_perspective == o.m_perspective |
| && m_shapeImageThreshold == o.m_shapeImageThreshold |
| && m_order == o.m_order |
| && m_perspectiveOrigin == o.m_perspectiveOrigin |
| && m_objectPosition == o.m_objectPosition |
| && lineClamp == o.lineClamp |
| && m_draggableRegionMode == o.m_draggableRegionMode |
| && m_deprecatedFlexibleBox == o.m_deprecatedFlexibleBox |
| && m_flexibleBox == o.m_flexibleBox |
| && m_multiCol == o.m_multiCol |
| && m_transform == o.m_transform |
| && m_willChange == o.m_willChange |
| && m_filter == o.m_filter |
| && m_backdropFilter == o.m_backdropFilter |
| && m_grid == o.m_grid |
| && m_gridItem == o.m_gridItem |
| && m_scrollSnap == o.m_scrollSnap |
| && contentDataEquivalent(o) |
| && counterDataEquivalent(o) |
| && shadowDataEquivalent(o) |
| && reflectionDataEquivalent(o) |
| && animationDataEquivalent(o) |
| && transitionDataEquivalent(o) |
| && shapeOutsideDataEquivalent(o) |
| && m_mask == o.m_mask |
| && m_maskBoxImage == o.m_maskBoxImage |
| && m_pageSize == o.m_pageSize |
| && m_shapeMargin == o.m_shapeMargin |
| && clipPathDataEquivalent(o) |
| && m_textDecorationColor == o.m_textDecorationColor |
| && m_visitedLinkTextDecorationColor == o.m_visitedLinkTextDecorationColor |
| && m_visitedLinkBackgroundColor == o.m_visitedLinkBackgroundColor |
| && m_visitedLinkOutlineColor == o.m_visitedLinkOutlineColor |
| && m_visitedLinkBorderLeftColor == o.m_visitedLinkBorderLeftColor |
| && m_visitedLinkBorderRightColor == o.m_visitedLinkBorderRightColor |
| && m_visitedLinkBorderTopColor == o.m_visitedLinkBorderTopColor |
| && m_visitedLinkBorderBottomColor == o.m_visitedLinkBorderBottomColor |
| && m_callbackSelectors == o.m_callbackSelectors |
| && m_alignContent == o.m_alignContent |
| && m_alignItems == o.m_alignItems |
| && m_alignSelf == o.m_alignSelf |
| && m_justifyContent == o.m_justifyContent |
| && m_justifyItems == o.m_justifyItems |
| && m_justifySelf == o.m_justifySelf |
| && m_pageSizeType == o.m_pageSizeType |
| && m_transformStyle3D == o.m_transformStyle3D |
| && m_backfaceVisibility == o.m_backfaceVisibility |
| && userDrag == o.userDrag |
| && textOverflow == o.textOverflow |
| && marginBeforeCollapse == o.marginBeforeCollapse |
| && marginAfterCollapse == o.marginAfterCollapse |
| && m_appearance == o.m_appearance |
| && m_textDecorationStyle == o.m_textDecorationStyle |
| && m_wrapFlow == o.m_wrapFlow |
| && m_wrapThrough == o.m_wrapThrough |
| && m_hasCurrentOpacityAnimation == o.m_hasCurrentOpacityAnimation |
| && m_hasCurrentTransformAnimation == o.m_hasCurrentTransformAnimation |
| && m_hasCurrentFilterAnimation == o.m_hasCurrentFilterAnimation |
| && m_hasCurrentBackdropFilterAnimation == o.m_hasCurrentBackdropFilterAnimation |
| && m_effectiveBlendMode == o.m_effectiveBlendMode |
| && m_touchAction == o.m_touchAction |
| && m_objectFit == o.m_objectFit |
| && m_isolation == o.m_isolation |
| && m_contain == o.m_contain |
| && m_scrollBehavior == o.m_scrollBehavior |
| && m_scrollSnapType == o.m_scrollSnapType |
| && m_requiresAcceleratedCompositingForExternalReasons == o.m_requiresAcceleratedCompositingForExternalReasons |
| && m_hasInlineTransform == o.m_hasInlineTransform |
| && m_resize == o.m_resize |
| && m_hasCompositorProxy == o.m_hasCompositorProxy |
| && m_hasAuthorBackground == o.m_hasAuthorBackground |
| && m_hasAuthorBorder == o.m_hasAuthorBorder; |
| } |
| |
| bool StyleRareNonInheritedData::contentDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| ContentData* a = m_content.get(); |
| ContentData* b = o.m_content.get(); |
| |
| while (a && b && *a == *b) { |
| a = a->next(); |
| b = b->next(); |
| } |
| |
| return !a && !b; |
| } |
| |
| bool StyleRareNonInheritedData::counterDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| return dataEquivalent(m_counterDirectives, o.m_counterDirectives); |
| } |
| |
| bool StyleRareNonInheritedData::shadowDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| return dataEquivalent(m_boxShadow, o.m_boxShadow); |
| } |
| |
| bool StyleRareNonInheritedData::reflectionDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| return dataEquivalent(m_boxReflect, o.m_boxReflect); |
| } |
| |
| bool StyleRareNonInheritedData::animationDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| if (!m_animations && !o.m_animations) |
| return true; |
| if (!m_animations || !o.m_animations) |
| return false; |
| return m_animations->animationsMatchForStyleRecalc(*o.m_animations); |
| } |
| |
| bool StyleRareNonInheritedData::transitionDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| if (!m_transitions && !o.m_transitions) |
| return true; |
| if (!m_transitions || !o.m_transitions) |
| return false; |
| return m_transitions->transitionsMatchForStyleRecalc(*o.m_transitions); |
| } |
| |
| bool StyleRareNonInheritedData::hasFilters() const |
| { |
| return m_filter.get() && !m_filter->m_operations.isEmpty(); |
| } |
| |
| bool StyleRareNonInheritedData::hasBackdropFilters() const |
| { |
| return m_backdropFilter.get() && !m_backdropFilter->m_operations.isEmpty(); |
| } |
| |
| bool StyleRareNonInheritedData::shapeOutsideDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| return dataEquivalent(m_shapeOutside, o.m_shapeOutside); |
| } |
| |
| bool StyleRareNonInheritedData::clipPathDataEquivalent(const StyleRareNonInheritedData& o) const |
| { |
| return dataEquivalent(m_clipPath, o.m_clipPath); |
| } |
| |
| } // namespace blink |
