1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* Copyright (C) 2025 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. 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 <WebCore/AXCoreObject.h>
#include <WebCore/AccessibilityObject.h>
#include <wtf/CheckedPtr.h>
#include <wtf/TZoneMalloc.h>
namespace WebCore {
DECLARE_COMPACT_ALLOCATOR_WITH_HEAP_IDENTIFIER(AXObjectRareData);
class AXObjectRareData : public CanMakeCheckedPtr<AXObjectRareData> {
WTF_MAKE_NONCOPYABLE(AXObjectRareData);
WTF_MAKE_COMPACT_TZONE_ALLOCATED(AXObjectRareData);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(AXObjectRareData);
public:
AXObjectRareData() = default;
// Begin table-related methods.
const AXCoreObject::AccessibilityChildrenVector& tableRows() const { return m_tableRows; }
const AXCoreObject::AccessibilityChildrenVector& tableColumns() const { return m_tableColumns; }
unsigned rowCount() const { return m_tableRows.size(); }
unsigned columnCount() const { return m_tableColumns.size(); }
void appendColumn(AccessibilityObject& columnObject) { m_tableColumns.append(columnObject); }
void appendRow(AccessibilityObject& rowObject) { m_tableRows.append(rowObject); }
bool isExposableTable() const { return m_isExposableTable; }
void setIsExposableTable(bool newValue) { m_isExposableTable = newValue; }
AccessibilityObject* tableHeaderContainer() const { return m_tableHeaderContainer.get(); }
void setTableHeaderContainer(AccessibilityObject& object) { m_tableHeaderContainer = object; }
const Vector<Vector<Markable<AXID>>>& cellSlots() const { return m_cellSlots; }
Vector<Vector<Markable<AXID>>>& mutableCellSlots() { return m_cellSlots; }
void resetChildrenDependentTableFields();
// End table-related methods.
// Begin table-row-related methods.
unsigned rowIndex() const { return m_rowIndex; }
void setRowIndex(unsigned rowIndex) { m_rowIndex = rowIndex; }
// End table-row-related methods.
// Begin table-cell-related methods.
unsigned columnIndex() const { return m_columnIndex; }
void setColumnIndex(unsigned columnIndex) { m_columnIndex = columnIndex; }
int axColIndexFromRow() const { return m_axColIndexFromRow; }
void setAXColIndexFromRow(int index) { m_axColIndexFromRow = index; }
unsigned effectiveRowSpan() const { return m_effectiveRowSpan; }
void incrementEffectiveRowSpan() { ++m_effectiveRowSpan; }
void resetEffectiveRowSpan() { m_effectiveRowSpan = 1; }
// End table-cell-related methods.
// Begin tree-grid-item related fields.
bool isTreeItemValid() const { return m_isValidTreeItem; }
void setIsTreeItemValid(bool isValid) { m_isValidTreeItem = isValid; }
// End tree-grid-item related fields.
private:
// Begin table-row-related fields.
unsigned m_rowIndex;
// End table-row-related fields.
// Begin table-related fields.
AXCoreObject::AccessibilityChildrenVector m_tableRows;
AXCoreObject::AccessibilityChildrenVector m_tableColumns;
// 2D matrix of the cells assigned to each "slot" in the table.
// ("Slot" as defined here: https://html.spec.whatwg.org/multipage/tables.html#concept-slots)
Vector<Vector<Markable<AXID>>> m_cellSlots;
RefPtr<AccessibilityObject> m_tableHeaderContainer;
bool m_isExposableTable { false };
// End table-related fields.
// Begin tree-grid-item related fields.
// FIXME: This is not updated after dynamic page changes.
bool m_isValidTreeItem;
// End tree-grid-item related fields.
// Begin table-cell-related fields.
unsigned m_columnIndex { 0 };
int m_axColIndexFromRow { -1 };
unsigned m_effectiveRowSpan { 1 };
// End table-cell-related fields.
}; // class AXObjectRareData
} // namespace WebCore
|
