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/*
* Copyright (C) 2011 Google 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. AND ITS CONTRIBUTORS ``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 ITS 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 "GridArea.h"
#include "GridTrackSize.h"
#include "RenderStyleConstants.h"
#include "StyleContentAlignmentData.h"
#include <variant>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
#include <wtf/text/TextStream.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
struct NamedGridLinesMap {
UncheckedKeyHashMap<String, Vector<unsigned>> map;
friend bool operator==(const NamedGridLinesMap&, const NamedGridLinesMap&) = default;
};
struct OrderedNamedGridLinesMap {
UncheckedKeyHashMap<unsigned, Vector<String>, IntHash<unsigned>, WTF::UnsignedWithZeroKeyHashTraits<unsigned>> map;
};
typedef std::variant<GridTrackSize, Vector<String>> RepeatEntry;
typedef Vector<RepeatEntry> RepeatTrackList;
struct GridTrackEntrySubgrid {
friend bool operator==(const GridTrackEntrySubgrid&, const GridTrackEntrySubgrid&) = default;
};
struct GridTrackEntryMasonry {
friend bool operator==(const GridTrackEntryMasonry&, const GridTrackEntryMasonry&) = default;
};
struct GridTrackEntryRepeat {
friend bool operator==(const GridTrackEntryRepeat&, const GridTrackEntryRepeat&) = default;
unsigned repeats;
RepeatTrackList list;
};
struct GridTrackEntryAutoRepeat {
friend bool operator==(const GridTrackEntryAutoRepeat&, const GridTrackEntryAutoRepeat&) = default;
AutoRepeatType type;
RepeatTrackList list;
};
struct MasonryAutoFlow {
friend bool operator==(const MasonryAutoFlow&, const MasonryAutoFlow&) = default;
MasonryAutoFlowPlacementAlgorithm placementAlgorithm;
MasonryAutoFlowPlacementOrder placementOrder;
};
using GridTrackEntry = std::variant<GridTrackSize, Vector<String>, GridTrackEntryRepeat, GridTrackEntryAutoRepeat, GridTrackEntrySubgrid, GridTrackEntryMasonry>;
struct GridTrackList {
Vector<GridTrackEntry> list;
friend bool operator==(const GridTrackList&, const GridTrackList&) = default;
};
inline WTF::TextStream& operator<<(WTF::TextStream& stream, const GridTrackList& list) { return stream << list.list; }
WTF::TextStream& operator<<(WTF::TextStream&, const RepeatEntry&);
WTF::TextStream& operator<<(WTF::TextStream&, const GridTrackEntry&);
DECLARE_ALLOCATOR_WITH_HEAP_IDENTIFIER(StyleGridData);
class StyleGridData : public RefCounted<StyleGridData> {
WTF_MAKE_FAST_ALLOCATED_WITH_HEAP_IDENTIFIER(StyleGridData);
public:
static Ref<StyleGridData> create() { return adoptRef(*new StyleGridData); }
Ref<StyleGridData> copy() const;
bool operator==(const StyleGridData&) const;
#if !LOG_DISABLED
void dumpDifferences(TextStream&, const StyleGridData&) const;
#endif
void setRows(const GridTrackList&);
void setColumns(const GridTrackList&);
const Vector<GridTrackSize>& gridColumnTrackSizes() const { return m_gridColumnTrackSizes; }
const Vector<GridTrackSize>& gridRowTrackSizes() const { return m_gridRowTrackSizes; }
const NamedGridLinesMap& namedGridColumnLines() const { return m_namedGridColumnLines; };
const NamedGridLinesMap& namedGridRowLines() const { return m_namedGridRowLines; };
const OrderedNamedGridLinesMap& orderedNamedGridColumnLines() const { return m_orderedNamedGridColumnLines; }
const OrderedNamedGridLinesMap& orderedNamedGridRowLines() const { return m_orderedNamedGridRowLines; }
const NamedGridLinesMap& autoRepeatNamedGridColumnLines() const { return m_autoRepeatNamedGridColumnLines; }
const NamedGridLinesMap& autoRepeatNamedGridRowLines() const { return m_autoRepeatNamedGridRowLines; }
const OrderedNamedGridLinesMap& autoRepeatOrderedNamedGridColumnLines() const { return m_autoRepeatOrderedNamedGridColumnLines; }
const OrderedNamedGridLinesMap& autoRepeatOrderedNamedGridRowLines() const { return m_autoRepeatOrderedNamedGridRowLines; }
const Vector<GridTrackSize>& gridAutoRepeatColumns() const { return m_gridAutoRepeatColumns; }
const Vector<GridTrackSize>& gridAutoRepeatRows() const { return m_gridAutoRepeatRows; }
const unsigned& autoRepeatColumnsInsertionPoint() const { return m_autoRepeatColumnsInsertionPoint; }
const unsigned& autoRepeatRowsInsertionPoint() const { return m_autoRepeatRowsInsertionPoint; }
const AutoRepeatType& autoRepeatColumnsType() const { return m_autoRepeatColumnsType; }
const AutoRepeatType& autoRepeatRowsType() const { return m_autoRepeatRowsType; }
const bool& subgridRows() const { return m_subgridRows; };
const bool& subgridColumns() const { return m_subgridColumns; }
bool masonryRows() const { return m_masonryRows; }
bool masonryColumns() const { return m_masonryColumns; }
const GridTrackList& columns() const { return m_columns; }
const GridTrackList& rows() const { return m_rows; }
NamedGridLinesMap implicitNamedGridColumnLines;
NamedGridLinesMap implicitNamedGridRowLines;
unsigned gridAutoFlow : GridAutoFlowBits;
MasonryAutoFlow masonryAutoFlow;
Vector<GridTrackSize> gridAutoRows;
Vector<GridTrackSize> gridAutoColumns;
NamedGridAreaMap namedGridArea;
// Because namedGridArea doesn't store the unnamed grid areas, we need to keep track
// of the explicit grid size defined by both named and unnamed grid areas.
unsigned namedGridAreaRowCount;
unsigned namedGridAreaColumnCount;
private:
void computeCachedTrackData(const GridTrackList&, Vector<GridTrackSize>& sizes, NamedGridLinesMap& namedLines, OrderedNamedGridLinesMap& orderedNamedLines, Vector<GridTrackSize>& autoRepeatSizes, NamedGridLinesMap& autoRepeatNamedLines, OrderedNamedGridLinesMap& autoRepeatOrderedNamedLines, unsigned& autoRepeatInsertionPoint, AutoRepeatType&, bool& subgrid, bool& masonry);
GridTrackList m_columns;
GridTrackList m_rows;
// Grid track sizes are computed from m_columns/m_rows.
Vector<GridTrackSize> m_gridColumnTrackSizes;
Vector<GridTrackSize> m_gridRowTrackSizes;
NamedGridLinesMap m_namedGridColumnLines;
NamedGridLinesMap m_namedGridRowLines;
OrderedNamedGridLinesMap m_orderedNamedGridColumnLines;
OrderedNamedGridLinesMap m_orderedNamedGridRowLines;
NamedGridLinesMap m_autoRepeatNamedGridColumnLines;
NamedGridLinesMap m_autoRepeatNamedGridRowLines;
OrderedNamedGridLinesMap m_autoRepeatOrderedNamedGridColumnLines;
OrderedNamedGridLinesMap m_autoRepeatOrderedNamedGridRowLines;
Vector<GridTrackSize> m_gridAutoRepeatColumns;
Vector<GridTrackSize> m_gridAutoRepeatRows;
unsigned m_autoRepeatColumnsInsertionPoint;
unsigned m_autoRepeatRowsInsertionPoint;
AutoRepeatType m_autoRepeatColumnsType;
AutoRepeatType m_autoRepeatRowsType;
bool m_subgridRows;
bool m_subgridColumns;
bool m_masonryRows;
bool m_masonryColumns;
StyleGridData();
StyleGridData(const StyleGridData&);
};
} // namespace WebCore
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