third_party/blink/renderer/modules/accessibility/ax_list.cc

/*
 * 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
 * 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
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 */

#include "third_party/blink/renderer/modules/accessibility/ax_list.h"

#include "third_party/blink/renderer/core/html/html_ulist_element.h"
#include "third_party/blink/renderer/core/layout/layout_object.h"
#include "third_party/blink/renderer/modules/accessibility/ax_object_cache_impl.h"

namespace blink {

using namespace html_names;

AXList::AXList(LayoutObject* layout_object, AXObjectCacheImpl& ax_object_cache)
    : AXLayoutObject(layout_object, ax_object_cache) {}

AXList::~AXList() = default;

AXList* AXList::Create(LayoutObject* layout_object,
                       AXObjectCacheImpl& ax_object_cache) {
  return MakeGarbageCollected<AXList>(layout_object, ax_object_cache);
}

bool AXList::ComputeAccessibilityIsIgnored(
    IgnoredReasons* ignored_reasons) const {
  return AccessibilityIsIgnoredByDefault(ignored_reasons);
}

bool AXList::IsDescriptionList() const {
  if (!layout_object_)
    return false;

  Node* node = layout_object_->GetNode();
  return node && node->HasTagName(kDlTag);
}

ax::mojom::Role AXList::RoleValue() const {
  if (IsDescriptionList())
    return ax::mojom::Role::kDescriptionList;

  return ax::mojom::Role::kList;
}
}  // namespace blink