Source/modules/accessibility/AXTableRow.h

/*
 * Copyright (C) 2008 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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;
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 */

#ifndef AXTableRow_h
#define AXTableRow_h

#include "modules/accessibility/AXLayoutObject.h"

namespace blink {

class AXObjectCacheImpl;

class AXTableRow : public AXLayoutObject {

protected:
    AXTableRow(LayoutObject*, AXObjectCacheImpl&);

public:
    static AXTableRow* create(LayoutObject*, AXObjectCacheImpl&);
    ~AXTableRow() override;

    bool isTableRow() const final;

    // retrieves the "row" header (a th tag in the rightmost column)
    virtual AXObject* headerObject();
    // retrieves the "row" headers (th, scope) from left to right for the each row.
    virtual void headerObjectsForRow(AccessibilityChildrenVector&);
    AXObject* parentTable() const;

    void setRowIndex(int rowIndex) { m_rowIndex = rowIndex; }
    int rowIndex() const { return m_rowIndex; }

    // allows the table to add other children that may not originate
    // in the row, but their col/row spans overlap into it
    void appendChild(AXObject*);

protected:
    AccessibilityRole determineAccessibilityRole() final;

private:
    int m_rowIndex;

    bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const final;
};

DEFINE_AX_OBJECT_TYPE_CASTS(AXTableRow, isTableRow());

} // namespace blink

#endif // AXTableRow_h