/*
 * 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;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 */

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_LIST_BOX_OPTION_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_LIST_BOX_OPTION_H_

#include "base/macros.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/modules/accessibility/ax_layout_object.h"

namespace blink {

class AXObjectCacheImpl;
class HTMLSelectElement;

class AXListBoxOption final : public AXLayoutObject {
 public:
  AXListBoxOption(LayoutObject*, AXObjectCacheImpl&);
  ~AXListBoxOption() override;

  bool IsAXListBoxOption() const override { return true; }
  ax::mojom::Role DetermineAccessibilityRole() final;
  AccessibilitySelectedState IsSelected() const override;
  bool IsSelectedOptionActive() const override;
  bool OnNativeSetSelectedAction(bool) override;

  String TextAlternative(bool recursive,
                         bool in_aria_labelled_by_traversal,
                         AXObjectSet& visited,
                         ax::mojom::NameFrom&,
                         AXRelatedObjectVector*,
                         NameSources*) const override;

 private:
  bool CanHaveChildren() const override { return false; }
  bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;

  HTMLSelectElement* ListBoxOptionParentNode() const;
  bool IsParentPresentationalRole() const;

  DISALLOW_COPY_AND_ASSIGN(AXListBoxOption);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_LIST_BOX_OPTION_H_