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/*
* Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* 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.
*
*/
#include "config.h"
#include "StyleBoxData.h"
#include "RenderStyleConstants.h"
#include "RenderStyleDifference.h"
#include "RenderStyleInlines.h"
#include "StylePrimitiveKeyword+Logging.h"
#include "StylePrimitiveNumericTypes+Logging.h"
namespace WebCore {
struct SameSizeAsStyleBoxData : public RefCounted<SameSizeAsStyleBoxData> {
Style::LengthWrapperData length[6];
Style::VerticalAlign verticalAlign;
uint8_t bitfield;
int m_zIndex[2];
};
static_assert(sizeof(StyleBoxData) == sizeof(SameSizeAsStyleBoxData), "StyleBoxData should not grow");
DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(StyleBoxData);
StyleBoxData::StyleBoxData()
: m_width(RenderStyle::initialSize())
, m_height(RenderStyle::initialSize())
, m_minWidth(RenderStyle::initialMinSize())
, m_maxWidth(RenderStyle::initialMaxSize())
, m_minHeight(RenderStyle::initialMinSize())
, m_maxHeight(RenderStyle::initialMaxSize())
, m_verticalAlign(RenderStyle::initialVerticalAlign())
, m_hasAutoSpecifiedZIndex(static_cast<uint8_t>(RenderStyle::initialSpecifiedZIndex().m_isAuto))
, m_hasAutoUsedZIndex(static_cast<uint8_t>(RenderStyle::initialUsedZIndex().m_isAuto))
, m_boxSizing(static_cast<uint8_t>(BoxSizing::ContentBox))
, m_boxDecorationBreak(static_cast<uint8_t>(BoxDecorationBreak::Slice))
, m_specifiedZIndexValue(RenderStyle::initialSpecifiedZIndex().m_value)
, m_usedZIndexValue(RenderStyle::initialUsedZIndex().m_value)
{
}
inline StyleBoxData::StyleBoxData(const StyleBoxData& o)
: RefCounted<StyleBoxData>()
, m_width(o.m_width)
, m_height(o.m_height)
, m_minWidth(o.m_minWidth)
, m_maxWidth(o.m_maxWidth)
, m_minHeight(o.m_minHeight)
, m_maxHeight(o.m_maxHeight)
, m_verticalAlign(o.m_verticalAlign)
, m_hasAutoSpecifiedZIndex(o.m_hasAutoSpecifiedZIndex)
, m_hasAutoUsedZIndex(o.m_hasAutoUsedZIndex)
, m_boxSizing(o.m_boxSizing)
, m_boxDecorationBreak(o.m_boxDecorationBreak)
, m_specifiedZIndexValue(o.m_specifiedZIndexValue)
, m_usedZIndexValue(o.m_usedZIndexValue)
{
}
Ref<StyleBoxData> StyleBoxData::copy() const
{
return adoptRef(*new StyleBoxData(*this));
}
bool StyleBoxData::operator==(const StyleBoxData& o) const
{
return m_width == o.m_width
&& m_height == o.m_height
&& m_minWidth == o.m_minWidth
&& m_maxWidth == o.m_maxWidth
&& m_minHeight == o.m_minHeight
&& m_maxHeight == o.m_maxHeight
&& m_verticalAlign == o.m_verticalAlign
&& m_usedZIndexValue == o.m_usedZIndexValue
&& m_hasAutoUsedZIndex == o.m_hasAutoUsedZIndex
&& m_boxSizing == o.m_boxSizing
&& m_boxDecorationBreak == o.m_boxDecorationBreak
&& m_specifiedZIndexValue == o.m_specifiedZIndexValue
&& m_hasAutoSpecifiedZIndex == o.m_hasAutoSpecifiedZIndex;
}
#if !LOG_DISABLED
void StyleBoxData::dumpDifferences(TextStream& ts, const StyleBoxData& other) const
{
LOG_IF_DIFFERENT(m_width);
LOG_IF_DIFFERENT(m_height);
LOG_IF_DIFFERENT(m_minWidth);
LOG_IF_DIFFERENT(m_maxWidth);
LOG_IF_DIFFERENT(m_minHeight);
LOG_IF_DIFFERENT(m_maxHeight);
LOG_IF_DIFFERENT(m_verticalAlign);
LOG_IF_DIFFERENT_WITH_CAST(bool, m_hasAutoSpecifiedZIndex);
LOG_IF_DIFFERENT_WITH_CAST(bool, m_hasAutoUsedZIndex);
LOG_IF_DIFFERENT_WITH_CAST(BoxSizing, m_boxSizing);
LOG_IF_DIFFERENT_WITH_CAST(BoxDecorationBreak, m_boxDecorationBreak);
LOG_IF_DIFFERENT(m_specifiedZIndexValue);
LOG_IF_DIFFERENT(m_usedZIndexValue);
}
#endif
} // namespace WebCore
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