/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_a11y_HTMLLinkAccessible_h__

#define mozilla_a11y_HTMLLinkAccessible_h__

#include "HyperTextAccessibleWrap.h"

namespace mozilla {

namespace a11y {

class HTMLLinkAccessible : public HyperTextAccessibleWrap

{

public:

  HTMLLinkAccessible(nsIContent* aContent, DocAccessible* aDoc);

  NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLLinkAccessible,

                                       HyperTextAccessibleWrap)

  // Accessible

  virtual void Value(nsString& aValue) const override;

  virtual a11y::role NativeRole() const override;

  virtual uint64_t NativeState() const override;

  virtual uint64_t NativeLinkState() const override;

  virtual uint64_t NativeInteractiveState() const override;

  // ActionAccessible

  virtual uint8_t ActionCount() const override;

  virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;

  virtual bool DoAction(uint8_t aIndex) const override;

  // HyperLinkAccessible

  virtual bool IsLink() const override;

  virtual already_AddRefed<nsIURI> AnchorURIAt(uint32_t aAnchorIndex) const override;

protected:

  virtual ~HTMLLinkAccessible() {}

  enum { eAction_Jump = 0 };

  /**

   * Returns true if the link has href attribute.

   */

  bool IsLinked() const;

};

} // namespace a11y

} // namespace mozilla

#endif