| /* |
| * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2004-2017 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 "StyleRareNonInheritedData.h" |
| |
| #include "ContentData.h" |
| #include "RenderCounter.h" |
| #include "RenderStyle.h" |
| #include "ShadowData.h" |
| #include "StyleCustomPropertyData.h" |
| #include "StyleFilterData.h" |
| #include "StyleTransformData.h" |
| #include "StyleImage.h" |
| #include "StyleResolver.h" |
| #include <wtf/PointerComparison.h> |
| #include <wtf/RefPtr.h> |
| #include <wtf/text/TextStream.h> |
| |
| namespace WebCore { |
| |
| DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(StyleRareNonInheritedData); |
| |
| StyleRareNonInheritedData::StyleRareNonInheritedData() |
| : opacity(RenderStyle::initialOpacity()) |
| , aspectRatioWidth(RenderStyle::initialAspectRatioWidth()) |
| , aspectRatioHeight(RenderStyle::initialAspectRatioHeight()) |
| , containIntrinsicWidth(RenderStyle::initialContainIntrinsicWidth()) |
| , containIntrinsicHeight(RenderStyle::initialContainIntrinsicHeight()) |
| , contain(RenderStyle::initialContainment()) |
| , perspective(RenderStyle::initialPerspective()) |
| , perspectiveOriginX(RenderStyle::initialPerspectiveOriginX()) |
| , perspectiveOriginY(RenderStyle::initialPerspectiveOriginY()) |
| , lineClamp(RenderStyle::initialLineClamp()) |
| , initialLetter(RenderStyle::initialInitialLetter()) |
| , deprecatedFlexibleBox(StyleDeprecatedFlexibleBoxData::create()) |
| , flexibleBox(StyleFlexibleBoxData::create()) |
| , marquee(StyleMarqueeData::create()) |
| , multiCol(StyleMultiColData::create()) |
| , transform(StyleTransformData::create()) |
| , filter(StyleFilterData::create()) |
| #if ENABLE(FILTERS_LEVEL_2) |
| , backdropFilter(StyleFilterData::create()) |
| #endif |
| , grid(StyleGridData::create()) |
| , gridItem(StyleGridItemData::create()) |
| , overscrollBehaviorX(static_cast<unsigned>(RenderStyle::initialOverscrollBehaviorX())) |
| , overscrollBehaviorY(static_cast<unsigned>(RenderStyle::initialOverscrollBehaviorY())) |
| , willChange(RenderStyle::initialWillChange()) |
| , mask(FillLayer::create(FillLayerType::Mask)) |
| , maskBoxImage(NinePieceImage::Type::Mask) |
| , objectPosition(RenderStyle::initialObjectPosition()) |
| , shapeOutside(RenderStyle::initialShapeOutside()) |
| , shapeMargin(RenderStyle::initialShapeMargin()) |
| , shapeImageThreshold(RenderStyle::initialShapeImageThreshold()) |
| , order(RenderStyle::initialOrder()) |
| , clipPath(RenderStyle::initialClipPath()) |
| , visitedLinkBackgroundColor(RenderStyle::initialBackgroundColor()) |
| , alignContent(RenderStyle::initialContentAlignment()) |
| , alignItems(RenderStyle::initialDefaultAlignment()) |
| , alignSelf(RenderStyle::initialSelfAlignment()) |
| , justifyContent(RenderStyle::initialContentAlignment()) |
| , justifyItems(RenderStyle::initialJustifyItems()) |
| , justifySelf(RenderStyle::initialSelfAlignment()) |
| , customProperties(StyleCustomPropertyData::create()) |
| , rotate(RenderStyle::initialRotate()) |
| , scale(RenderStyle::initialScale()) |
| , translate(RenderStyle::initialTranslate()) |
| , offsetPath(RenderStyle::initialOffsetPath()) |
| , touchActions(RenderStyle::initialTouchActions()) |
| , pageSizeType(PAGE_SIZE_AUTO) |
| , transformStyle3D(static_cast<unsigned>(RenderStyle::initialTransformStyle3D())) |
| , transformStyleForcedToFlat(false) |
| , backfaceVisibility(static_cast<unsigned>(RenderStyle::initialBackfaceVisibility())) |
| , userDrag(static_cast<unsigned>(RenderStyle::initialUserDrag())) |
| , textOverflow(static_cast<unsigned>(RenderStyle::initialTextOverflow())) |
| , useSmoothScrolling(static_cast<unsigned>(RenderStyle::initialUseSmoothScrolling())) |
| , appearance(static_cast<unsigned>(RenderStyle::initialAppearance())) |
| , effectiveAppearance(static_cast<unsigned>(RenderStyle::initialAppearance())) |
| , textDecorationStyle(static_cast<unsigned>(RenderStyle::initialTextDecorationStyle())) |
| , aspectRatioType(static_cast<unsigned>(RenderStyle::initialAspectRatioType())) |
| #if ENABLE(CSS_COMPOSITING) |
| , effectiveBlendMode(static_cast<unsigned>(RenderStyle::initialBlendMode())) |
| , isolation(static_cast<unsigned>(RenderStyle::initialIsolation())) |
| #endif |
| #if ENABLE(APPLE_PAY) |
| , applePayButtonStyle(static_cast<unsigned>(RenderStyle::initialApplePayButtonStyle())) |
| , applePayButtonType(static_cast<unsigned>(RenderStyle::initialApplePayButtonType())) |
| #endif |
| , objectFit(static_cast<unsigned>(RenderStyle::initialObjectFit())) |
| , breakBefore(static_cast<unsigned>(RenderStyle::initialBreakBetween())) |
| , breakAfter(static_cast<unsigned>(RenderStyle::initialBreakBetween())) |
| , breakInside(static_cast<unsigned>(RenderStyle::initialBreakInside())) |
| , resize(static_cast<unsigned>(RenderStyle::initialResize())) |
| , inputSecurity(static_cast<unsigned>(RenderStyle::initialInputSecurity())) |
| , hasAttrContent(false) |
| , isNotFinal(false) |
| , containIntrinsicWidthType(static_cast<unsigned>(RenderStyle::initialContainIntrinsicWidthType())) |
| , containIntrinsicHeightType(static_cast<unsigned>(RenderStyle::initialContainIntrinsicHeightType())) |
| , containerType(static_cast<unsigned>(RenderStyle::initialContainerType())) |
| , columnGap(RenderStyle::initialColumnGap()) |
| , rowGap(RenderStyle::initialRowGap()) |
| , offsetDistance(RenderStyle::initialOffsetDistance()) |
| , offsetPosition(RenderStyle::initialOffsetPosition()) |
| , offsetAnchor(RenderStyle::initialOffsetAnchor()) |
| , offsetRotate(RenderStyle::initialOffsetRotate()) |
| { |
| } |
| |
| inline StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o) |
| : RefCounted<StyleRareNonInheritedData>() |
| , opacity(o.opacity) |
| , aspectRatioWidth(o.aspectRatioWidth) |
| , aspectRatioHeight(o.aspectRatioHeight) |
| , containIntrinsicWidth(o.containIntrinsicWidth) |
| , containIntrinsicHeight(o.containIntrinsicHeight) |
| , contain(o.contain) |
| , perspective(o.perspective) |
| , perspectiveOriginX(o.perspectiveOriginX) |
| , perspectiveOriginY(o.perspectiveOriginY) |
| , lineClamp(o.lineClamp) |
| , initialLetter(o.initialLetter) |
| , deprecatedFlexibleBox(o.deprecatedFlexibleBox) |
| , flexibleBox(o.flexibleBox) |
| , marquee(o.marquee) |
| , multiCol(o.multiCol) |
| , transform(o.transform) |
| , filter(o.filter) |
| #if ENABLE(FILTERS_LEVEL_2) |
| , backdropFilter(o.backdropFilter) |
| #endif |
| , grid(o.grid) |
| , gridItem(o.gridItem) |
| , scrollMargin(o.scrollMargin) |
| , scrollPadding(o.scrollPadding) |
| , scrollSnapType(o.scrollSnapType) |
| , scrollSnapAlign(o.scrollSnapAlign) |
| , scrollSnapStop(o.scrollSnapStop) |
| , overscrollBehaviorX(o.overscrollBehaviorX) |
| , overscrollBehaviorY(o.overscrollBehaviorY) |
| , content(o.content ? o.content->clone() : nullptr) |
| , counterDirectives(o.counterDirectives ? makeUnique<CounterDirectiveMap>(*o.counterDirectives) : nullptr) |
| , altText(o.altText) |
| , boxShadow(o.boxShadow ? makeUnique<ShadowData>(*o.boxShadow) : nullptr) |
| , willChange(o.willChange) |
| , boxReflect(o.boxReflect) |
| , animations(o.animations ? o.animations->copy() : o.animations) |
| , transitions(o.transitions ? o.transitions->copy() : o.transitions) |
| , mask(o.mask) |
| , maskBoxImage(o.maskBoxImage) |
| , pageSize(o.pageSize) |
| , objectPosition(o.objectPosition) |
| , shapeOutside(o.shapeOutside) |
| , shapeMargin(o.shapeMargin) |
| , shapeImageThreshold(o.shapeImageThreshold) |
| , order(o.order) |
| , clipPath(o.clipPath) |
| , textDecorationColor(o.textDecorationColor) |
| , visitedLinkTextDecorationColor(o.visitedLinkTextDecorationColor) |
| , visitedLinkBackgroundColor(o.visitedLinkBackgroundColor) |
| , visitedLinkOutlineColor(o.visitedLinkOutlineColor) |
| , visitedLinkBorderLeftColor(o.visitedLinkBorderLeftColor) |
| , visitedLinkBorderRightColor(o.visitedLinkBorderRightColor) |
| , visitedLinkBorderTopColor(o.visitedLinkBorderTopColor) |
| , visitedLinkBorderBottomColor(o.visitedLinkBorderBottomColor) |
| , alignContent(o.alignContent) |
| , alignItems(o.alignItems) |
| , alignSelf(o.alignSelf) |
| , justifyContent(o.justifyContent) |
| , justifyItems(o.justifyItems) |
| , justifySelf(o.justifySelf) |
| , customProperties(o.customProperties) |
| , customPaintWatchedProperties(o.customPaintWatchedProperties) |
| , rotate(o.rotate) |
| , scale(o.scale) |
| , translate(o.translate) |
| , offsetPath(o.offsetPath) |
| , touchActions(o.touchActions) |
| , pageSizeType(o.pageSizeType) |
| , transformStyle3D(o.transformStyle3D) |
| , transformStyleForcedToFlat(o.transformStyleForcedToFlat) |
| , backfaceVisibility(o.backfaceVisibility) |
| , userDrag(o.userDrag) |
| , textOverflow(o.textOverflow) |
| , useSmoothScrolling(o.useSmoothScrolling) |
| , appearance(o.appearance) |
| , effectiveAppearance(o.effectiveAppearance) |
| , textDecorationStyle(o.textDecorationStyle) |
| , aspectRatioType(o.aspectRatioType) |
| #if ENABLE(CSS_COMPOSITING) |
| , effectiveBlendMode(o.effectiveBlendMode) |
| , isolation(o.isolation) |
| #endif |
| #if ENABLE(APPLE_PAY) |
| , applePayButtonStyle(o.applePayButtonStyle) |
| , applePayButtonType(o.applePayButtonType) |
| #endif |
| , objectFit(o.objectFit) |
| , breakBefore(o.breakBefore) |
| , breakAfter(o.breakAfter) |
| , breakInside(o.breakInside) |
| , resize(o.resize) |
| , inputSecurity(o.inputSecurity) |
| , hasAttrContent(o.hasAttrContent) |
| , isNotFinal(o.isNotFinal) |
| , containIntrinsicWidthType(o.containIntrinsicWidthType) |
| , containIntrinsicHeightType(o.containIntrinsicHeightType) |
| , containerType(o.containerType) |
| , containerNames(o.containerNames) |
| , columnGap(o.columnGap) |
| , rowGap(o.rowGap) |
| , offsetDistance(o.offsetDistance) |
| , offsetPosition(o.offsetPosition) |
| , offsetAnchor(o.offsetAnchor) |
| , offsetRotate(o.offsetRotate) |
| { |
| } |
| |
| Ref<StyleRareNonInheritedData> StyleRareNonInheritedData::copy() const |
| { |
| return adoptRef(*new StyleRareNonInheritedData(*this)); |
| } |
| |
| StyleRareNonInheritedData::~StyleRareNonInheritedData() = default; |
| |
| bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const |
| { |
| return opacity == o.opacity |
| && aspectRatioWidth == o.aspectRatioWidth |
| && aspectRatioHeight == o.aspectRatioHeight |
| && containIntrinsicWidth == o.containIntrinsicWidth |
| && containIntrinsicHeight == o.containIntrinsicHeight |
| && contain == o.contain |
| && perspective == o.perspective |
| && perspectiveOriginX == o.perspectiveOriginX |
| && perspectiveOriginY == o.perspectiveOriginY |
| && lineClamp == o.lineClamp |
| && initialLetter == o.initialLetter |
| && deprecatedFlexibleBox == o.deprecatedFlexibleBox |
| && flexibleBox == o.flexibleBox |
| && marquee == o.marquee |
| && multiCol == o.multiCol |
| && transform == o.transform |
| && filter == o.filter |
| #if ENABLE(FILTERS_LEVEL_2) |
| && backdropFilter == o.backdropFilter |
| #endif |
| && grid == o.grid |
| && gridItem == o.gridItem |
| && scrollMargin == o.scrollMargin |
| && scrollPadding == o.scrollPadding |
| && scrollSnapType == o.scrollSnapType |
| && scrollSnapAlign == o.scrollSnapAlign |
| && scrollSnapStop == o.scrollSnapStop |
| && overscrollBehaviorX == o.overscrollBehaviorX |
| && overscrollBehaviorY == o.overscrollBehaviorY |
| && contentDataEquivalent(o) |
| && arePointingToEqualData(counterDirectives, o.counterDirectives) |
| && altText == o.altText |
| && arePointingToEqualData(boxShadow, o.boxShadow) |
| && arePointingToEqualData(willChange, o.willChange) |
| && arePointingToEqualData(boxReflect, o.boxReflect) |
| && arePointingToEqualData(animations, o.animations) |
| && arePointingToEqualData(transitions, o.transitions) |
| && mask == o.mask |
| && maskBoxImage == o.maskBoxImage |
| && pageSize == o.pageSize |
| && objectPosition == o.objectPosition |
| && arePointingToEqualData(shapeOutside, o.shapeOutside) |
| && shapeMargin == o.shapeMargin |
| && shapeImageThreshold == o.shapeImageThreshold |
| && order == o.order |
| && arePointingToEqualData(clipPath, o.clipPath) |
| && textDecorationColor == o.textDecorationColor |
| && visitedLinkTextDecorationColor == o.visitedLinkTextDecorationColor |
| && visitedLinkBackgroundColor == o.visitedLinkBackgroundColor |
| && visitedLinkOutlineColor == o.visitedLinkOutlineColor |
| && visitedLinkBorderLeftColor == o.visitedLinkBorderLeftColor |
| && visitedLinkBorderRightColor == o.visitedLinkBorderRightColor |
| && visitedLinkBorderTopColor == o.visitedLinkBorderTopColor |
| && visitedLinkBorderBottomColor == o.visitedLinkBorderBottomColor |
| && alignContent == o.alignContent |
| && alignItems == o.alignItems |
| && alignSelf == o.alignSelf |
| && justifyContent == o.justifyContent |
| && justifyItems == o.justifyItems |
| && justifySelf == o.justifySelf |
| && customProperties == o.customProperties |
| && customPaintWatchedProperties == o.customPaintWatchedProperties |
| && pageSizeType == o.pageSizeType |
| && transformStyle3D == o.transformStyle3D |
| && transformStyleForcedToFlat == o.transformStyleForcedToFlat |
| && backfaceVisibility == o.backfaceVisibility |
| && userDrag == o.userDrag |
| && textOverflow == o.textOverflow |
| && useSmoothScrolling == o.useSmoothScrolling |
| && appearance == o.appearance |
| && effectiveAppearance == o.effectiveAppearance |
| && textDecorationStyle == o.textDecorationStyle |
| && arePointingToEqualData(rotate, o.rotate) |
| && arePointingToEqualData(scale, o.scale) |
| && arePointingToEqualData(translate, o.translate) |
| && arePointingToEqualData(offsetPath, o.offsetPath) |
| && touchActions == o.touchActions |
| #if ENABLE(CSS_COMPOSITING) |
| && effectiveBlendMode == o.effectiveBlendMode |
| && isolation == o.isolation |
| #endif |
| #if ENABLE(APPLE_PAY) |
| && applePayButtonStyle == o.applePayButtonStyle |
| && applePayButtonType == o.applePayButtonType |
| #endif |
| && aspectRatioType == o.aspectRatioType |
| && objectFit == o.objectFit |
| && breakAfter == o.breakAfter |
| && breakBefore == o.breakBefore |
| && breakInside == o.breakInside |
| && resize == o.resize |
| && inputSecurity == o.inputSecurity |
| && hasAttrContent == o.hasAttrContent |
| && isNotFinal == o.isNotFinal |
| && containIntrinsicWidthType == o.containIntrinsicWidthType |
| && containIntrinsicHeightType == o.containIntrinsicHeightType |
| && containerType == o.containerType |
| && containerNames == o.containerNames |
| && columnGap == o.columnGap |
| && rowGap == o.rowGap |
| && offsetDistance == o.offsetDistance |
| && offsetPosition == o.offsetPosition |
| && offsetAnchor == o.offsetAnchor |
| && offsetRotate == o.offsetRotate; |
| } |
| |
| bool StyleRareNonInheritedData::contentDataEquivalent(const StyleRareNonInheritedData& other) const |
| { |
| auto* a = content.get(); |
| auto* b = other.content.get(); |
| while (a && b && *a == *b) { |
| a = a->next(); |
| b = b->next(); |
| } |
| return !a && !b; |
| } |
| |
| bool StyleRareNonInheritedData::hasFilters() const |
| { |
| return !filter->operations.isEmpty(); |
| } |
| |
| OptionSet<Containment> StyleRareNonInheritedData::effectiveContainment() const |
| { |
| auto containment = contain; |
| |
| switch (static_cast<ContainerType>(containerType)) { |
| case ContainerType::None: |
| break; |
| case ContainerType::Size: |
| containment.add({ Containment::Layout, Containment::Style, Containment::Size }); |
| break; |
| case ContainerType::InlineSize: |
| containment.add({ Containment::Layout, Containment::Style, Containment::InlineSize }); |
| break; |
| }; |
| |
| return containment; |
| } |
| |
| #if ENABLE(FILTERS_LEVEL_2) |
| |
| bool StyleRareNonInheritedData::hasBackdropFilters() const |
| { |
| return !backdropFilter->operations.isEmpty(); |
| } |
| |
| #endif |
| |
| } // namespace WebCore |
