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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) 2003-2023 Apple Inc. All rights reserved.
* Copyright (C) 2014-2021 Google Inc. All rights reserved.
* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
* Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
*
* 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 <WebCore/StyleComputedStyleProperties.h>
namespace WebCore {
namespace Style {
class ComputedStyle final : public ComputedStyleProperties {
public:
void inheritFrom(const ComputedStyle&);
void inheritIgnoringCustomPropertiesFrom(const ComputedStyle&);
void inheritUnicodeBidiFrom(const ComputedStyle&);
inline void inheritColumnPropertiesFrom(const ComputedStyle&);
void fastPathInheritFrom(const ComputedStyle&);
void copyNonInheritedFrom(const ComputedStyle&);
void copyContentFrom(const ComputedStyle&);
void copyPseudoElementsFrom(const ComputedStyle&);
void copyPseudoElementBitsFrom(const ComputedStyle&);
// MARK: - Comparisons
bool operator==(const ComputedStyle&) const;
bool inheritedEqual(const ComputedStyle&) const;
bool nonInheritedEqual(const ComputedStyle&) const;
bool fastPathInheritedEqual(const ComputedStyle&) const;
bool nonFastPathInheritedEqual(const ComputedStyle&) const;
bool descendantAffectingNonInheritedPropertiesEqual(const ComputedStyle&) const;
bool borderAndBackgroundEqual(const ComputedStyle&) const;
inline bool containerTypeAndNamesEqual(const ComputedStyle&) const;
inline bool columnSpanEqual(const ComputedStyle&) const;
inline bool scrollPaddingEqual(const ComputedStyle&) const;
inline bool fontCascadeEqual(const ComputedStyle&) const;
bool scrollSnapDataEquivalent(const ComputedStyle&) const;
// MARK: - Style adjustment utilities
void setPageScaleTransform(float);
void setColumnStylesFromPaginationMode(PaginationMode);
inline void addToTextDecorationLineInEffect(TextDecorationLine);
inline void containIntrinsicWidthAddAuto();
inline void containIntrinsicHeightAddAuto();
inline void setGridAutoFlowDirection(GridAutoFlow::Direction);
void adjustAnimations();
void adjustTransitions();
void adjustBackgroundLayers();
void adjustMaskLayers();
void adjustScrollTimelines();
void adjustViewTimelines();
inline void resetBorder();
inline void resetBorderExceptRadius();
inline void resetBorderTop();
inline void resetBorderRight();
inline void resetBorderBottom();
inline void resetBorderLeft();
inline void resetBorderRadius();
inline void resetMargin();
inline void resetPadding();
#if ENABLE(TEXT_AUTOSIZING)
// MARK: - Text autosizing
uint32_t hashForTextAutosizing() const;
bool equalForTextAutosizing(const ComputedStyle&) const;
#endif
// MARK: - Derived Values
WEBCORE_EXPORT float computedLineHeight() const;
float computeLineHeight(const LineHeight&) const;
// MARK: - Non-property initial values.
static inline PageSize initialPageSize();
static constexpr ZIndex initialUsedZIndex();
#if ENABLE(TEXT_AUTOSIZING)
static inline LineHeight initialSpecifiedLineHeight();
#endif
private:
friend class WebCore::RenderStyleBase;
ComputedStyle(ComputedStyle&&);
ComputedStyle& operator=(ComputedStyle&&);
ComputedStyle(CreateDefaultStyleTag);
ComputedStyle(const ComputedStyle&, CloneTag);
ComputedStyle(ComputedStyle&, ComputedStyle&&);
};
} // namespace Style
} // namespace WebCore
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