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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003-2017 Apple Inc. All rights reserved.
* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
*
* 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.
*
*/
#pragma once
#include "CSSPropertyNames.h"
#include "CounterDirectives.h"
#include "FillLayer.h"
#include "GapLength.h"
#include "LengthPoint.h"
#include "LineClampValue.h"
#include "NinePieceImage.h"
#include "OffsetRotation.h"
#include "PathOperation.h"
#include "RotateTransformOperation.h"
#include "ScaleTransformOperation.h"
#include "ScrollTypes.h"
#include "ScrollbarGutter.h"
#include "ShapeValue.h"
#include "StyleColor.h"
#include "StyleContentAlignmentData.h"
#include "StyleScrollSnapPoints.h"
#include "StyleSelfAlignmentData.h"
#include "TextDecorationThickness.h"
#include "TouchAction.h"
#include "TranslateTransformOperation.h"
#include "WillChangeData.h"
#include <memory>
#include <wtf/DataRef.h>
#include <wtf/OptionSet.h>
#include <wtf/Vector.h>
namespace WebCore {
class AnimationList;
class ContentData;
class ShadowData;
class StyleCustomPropertyData;
class StyleDeprecatedFlexibleBoxData;
class StyleFilterData;
class StyleFlexibleBoxData;
class StyleGridData;
class StyleGridItemData;
class StyleMultiColData;
class StyleReflection;
class StyleResolver;
class StyleTransformData;
struct LengthSize;
struct StyleMarqueeData;
// Page size type.
// StyleRareNonInheritedData::pageSize is meaningful only when
// StyleRareNonInheritedData::pageSizeType is PAGE_SIZE_RESOLVED.
enum PageSizeType : uint8_t {
PAGE_SIZE_AUTO, // size: auto
PAGE_SIZE_AUTO_LANDSCAPE, // size: landscape
PAGE_SIZE_AUTO_PORTRAIT, // size: portrait
PAGE_SIZE_RESOLVED // Size is fully resolved.
};
// This struct is for rarely used non-inherited CSS3, CSS2, and WebKit-specific properties.
// By grouping them together, we save space, and only allocate this object when someone
// actually uses one of these properties.
DECLARE_ALLOCATOR_WITH_HEAP_IDENTIFIER(StyleRareNonInheritedData);
class StyleRareNonInheritedData : public RefCounted<StyleRareNonInheritedData> {
WTF_MAKE_FAST_ALLOCATED_WITH_HEAP_IDENTIFIER(StyleRareNonInheritedData);
public:
static Ref<StyleRareNonInheritedData> create() { return adoptRef(*new StyleRareNonInheritedData); }
Ref<StyleRareNonInheritedData> copy() const;
~StyleRareNonInheritedData();
bool operator==(const StyleRareNonInheritedData&) const;
LengthPoint perspectiveOrigin() const { return { perspectiveOriginX, perspectiveOriginY }; }
#if ENABLE(FILTERS_LEVEL_2)
bool hasBackdropFilters() const;
#endif
OptionSet<Containment> effectiveContainment() const;
std::optional<Length> containIntrinsicWidth;
std::optional<Length> containIntrinsicHeight;
Length perspectiveOriginX;
Length perspectiveOriginY;
LineClampValue lineClamp; // An Apple extension.
IntSize initialLetter;
DataRef<StyleMarqueeData> marquee; // Marquee properties
#if ENABLE(FILTERS_LEVEL_2)
DataRef<StyleFilterData> backdropFilter; // Filter operations (url, sepia, blur, etc.)
#endif
DataRef<StyleGridData> grid;
DataRef<StyleGridItemData> gridItem;
LengthBox clip;
LengthBox scrollMargin { 0, 0, 0, 0 };
LengthBox scrollPadding { Length(LengthType::Auto), Length(LengthType::Auto), Length(LengthType::Auto), Length(LengthType::Auto) };
CounterDirectiveMap counterDirectives;
RefPtr<WillChangeData> willChange; // Null indicates 'auto'.
RefPtr<StyleReflection> boxReflect;
NinePieceImage maskBoxImage;
LengthSize pageSize;
RefPtr<ShapeValue> shapeOutside;
Length shapeMargin;
float shapeImageThreshold;
float perspective;
RefPtr<PathOperation> clipPath;
StyleColor textDecorationColor;
DataRef<StyleCustomPropertyData> customProperties;
HashSet<AtomString> customPaintWatchedProperties;
RefPtr<RotateTransformOperation> rotate;
RefPtr<ScaleTransformOperation> scale;
RefPtr<TranslateTransformOperation> translate;
RefPtr<PathOperation> offsetPath;
Vector<AtomString> containerNames;
GapLength columnGap;
GapLength rowGap;
Length offsetDistance;
LengthPoint offsetPosition;
LengthPoint offsetAnchor;
OffsetRotation offsetRotate;
TextDecorationThickness textDecorationThickness;
OptionSet<TouchAction> touchActions;
OptionSet<MarginTrimType> marginTrim;
OptionSet<Containment> contain;
ScrollSnapType scrollSnapType;
ScrollSnapAlign scrollSnapAlign;
ScrollSnapStop scrollSnapStop { ScrollSnapStop::Normal };
ScrollbarGutter scrollbarGutter;
ScrollbarWidth scrollbarWidth { ScrollbarWidth::Auto };
float zoom;
std::optional<Length> blockStepSize;
unsigned blockStepInsert : 1; // BlockStepInsert
unsigned overscrollBehaviorX : 2; // OverscrollBehavior
unsigned overscrollBehaviorY : 2; // OverscrollBehavior
unsigned pageSizeType : 2; // PageSizeType
unsigned transformStyle3D : 2; // TransformStyle3D
unsigned transformStyleForcedToFlat : 1; // The used value for transform-style is forced to flat by a grouping property.
unsigned backfaceVisibility : 1; // BackfaceVisibility
unsigned useSmoothScrolling : 1; // ScrollBehavior
unsigned textDecorationStyle : 3; // TextDecorationStyle
unsigned textGroupAlign : 3; // TextGroupAlign
unsigned contentVisibility : 2; // ContentVisibility
#if ENABLE(CSS_COMPOSITING)
unsigned effectiveBlendMode: 5; // EBlendMode
unsigned isolation : 1; // Isolation
#endif
#if ENABLE(APPLE_PAY)
unsigned applePayButtonStyle : 2;
unsigned applePayButtonType : 4;
#endif
unsigned breakBefore : 4; // BreakBetween
unsigned breakAfter : 4;
unsigned breakInside : 3; // BreakInside
unsigned inputSecurity : 1; // InputSecurity
unsigned containIntrinsicWidthType : 2; // ContainIntrinsicSizeType
unsigned containIntrinsicHeightType : 2; // ContainIntrinsicSizeType
unsigned containerType : 2; // ContainerType
unsigned textBoxTrim : 2; // TextBoxTrim
unsigned overflowAnchor : 1; // Scroll Anchoring- OverflowAnchor
bool hasClip : 1;
private:
StyleRareNonInheritedData();
StyleRareNonInheritedData(const StyleRareNonInheritedData&);
};
} // namespace WebCore
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