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/*
* Copyright (C) 2023 Apple Inc. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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.
*/
#pragma once
#include "LengthPoint.h"
#include "StyleContentAlignmentData.h"
#include "StyleSelfAlignmentData.h"
#include <memory>
#include <wtf/DataRef.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>
namespace WTF {
class TextStream;
}
namespace WebCore {
class AnimationList;
class ContentData;
class FillLayer;
class ShadowData;
class StyleDeprecatedFlexibleBoxData;
class StyleFilterData;
class StyleFlexibleBoxData;
class StyleMultiColData;
class StyleTransformData;
class StyleVisitedLinkColorData;
constexpr int appearanceBitWidth = 7;
DECLARE_ALLOCATOR_WITH_HEAP_IDENTIFIER(StyleMiscNonInheritedData);
class StyleMiscNonInheritedData : public RefCounted<StyleMiscNonInheritedData> {
WTF_MAKE_FAST_ALLOCATED_WITH_HEAP_IDENTIFIER(StyleMiscNonInheritedData);
public:
static Ref<StyleMiscNonInheritedData> create() { return adoptRef(*new StyleMiscNonInheritedData); }
Ref<StyleMiscNonInheritedData> copy() const;
~StyleMiscNonInheritedData();
bool operator==(const StyleMiscNonInheritedData&) const;
#if !LOG_DISABLED
void dumpDifferences(TextStream&, const StyleMiscNonInheritedData&) const;
#endif
bool hasOpacity() const { return opacity < 1; }
bool hasZeroOpacity() const { return !opacity; }
bool hasFilters() const;
bool contentDataEquivalent(const StyleMiscNonInheritedData&) const;
// This is here to pack in with m_refCount.
float opacity;
DataRef<StyleDeprecatedFlexibleBoxData> deprecatedFlexibleBox; // Flexible box properties
DataRef<StyleFlexibleBoxData> flexibleBox;
DataRef<StyleMultiColData> multiCol; // CSS3 multicol properties
DataRef<StyleFilterData> filter; // Filter operations (url, sepia, blur, etc.)
DataRef<StyleTransformData> transform; // Transform properties (rotate, scale, skew, etc.)
DataRef<FillLayer> mask;
DataRef<StyleVisitedLinkColorData> visitedLinkColor;
RefPtr<AnimationList> animations;
RefPtr<AnimationList> transitions;
std::unique_ptr<ContentData> content;
std::unique_ptr<ShadowData> boxShadow; // For box-shadow decorations.
String altText;
double aspectRatioWidth;
double aspectRatioHeight;
StyleContentAlignmentData alignContent;
StyleContentAlignmentData justifyContent;
StyleSelfAlignmentData alignItems;
StyleSelfAlignmentData alignSelf;
StyleSelfAlignmentData justifyItems;
StyleSelfAlignmentData justifySelf;
LengthPoint objectPosition;
int order;
unsigned hasAttrContent : 1 { false };
unsigned hasDisplayAffectedByAnimations : 1 { false };
#if ENABLE(DARK_MODE_CSS)
unsigned hasExplicitlySetColorScheme : 1 { false };
#endif
unsigned hasExplicitlySetDirection : 1 { false };
unsigned hasExplicitlySetWritingMode : 1 { false };
unsigned tableLayout : 1; // TableLayoutType
unsigned aspectRatioType : 2; // AspectRatioType
unsigned appearance : appearanceBitWidth; // StyleAppearance
unsigned usedAppearance : appearanceBitWidth; // StyleAppearance
unsigned textOverflow : 1; // Whether or not lines that spill out should be truncated with "..."
unsigned userDrag : 2; // UserDrag
unsigned objectFit : 3; // ObjectFit
unsigned resize : 3; // Resize
private:
StyleMiscNonInheritedData();
StyleMiscNonInheritedData(const StyleMiscNonInheritedData&);
};
} // namespace WebCore
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