79 lines
3.0 KiB
C++
79 lines
3.0 KiB
C++
/*
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* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "RenderStyleConstants.h"
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#include <wtf/OptionSet.h>
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namespace WebCore {
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class Document;
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class Element;
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class EventTarget;
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class RenderStyle;
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class SVGElement;
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class Settings;
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enum class AnimationImpact;
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namespace Style {
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class Adjuster {
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public:
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Adjuster(const Document&, const RenderStyle& parentStyle, const RenderStyle* parentBoxStyle, const Element*);
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void adjust(RenderStyle&, const RenderStyle* userAgentAppearanceStyle) const;
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void adjustAnimatedStyle(RenderStyle&, OptionSet<AnimationImpact>) const;
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static void adjustSVGElementStyle(RenderStyle&, const SVGElement&);
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static void adjustEventListenerRegionTypesForRootStyle(RenderStyle&, const Document&);
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#if ENABLE(TEXT_AUTOSIZING)
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struct AdjustmentForTextAutosizing {
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std::optional<float> newFontSize;
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std::optional<float> newLineHeight;
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std::optional<AutosizeStatus> newStatus;
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explicit operator bool() const { return newFontSize || newLineHeight || newStatus; }
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};
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static AdjustmentForTextAutosizing adjustmentForTextAutosizing(const RenderStyle&, const Element&);
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static bool adjustForTextAutosizing(RenderStyle&, const Element&, AdjustmentForTextAutosizing);
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static bool adjustForTextAutosizing(RenderStyle&, const Element&);
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#endif
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private:
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void adjustDisplayContentsStyle(RenderStyle&) const;
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void adjustForSiteSpecificQuirks(RenderStyle&) const;
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static OptionSet<EventListenerRegionType> computeEventListenerRegionTypes(const EventTarget&, OptionSet<EventListenerRegionType>);
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const Document& m_document;
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const RenderStyle& m_parentStyle;
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const RenderStyle& m_parentBoxStyle;
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const Element* m_element;
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};
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}
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}
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