accessible/html/HTMLLinkAccessible.h
author Brian Hackett <bhackett1024@gmail.com>
Wed, 17 Sep 2014 11:13:17 -0700
changeset 229110 e3da4ca374cf921b5de1f641e19326dc5e2696bf
parent 228859 627909e0506ea91a66b8fe9ced863db7083878d7
child 247757 539768eaa7baf9369362cb30806e5344b8bb8aa7
permissions -rw-r--r--
Bug 1061404 - Move ArrayBuffer view list into per compartment tables, r=sfink.

/* -*- 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_DECL_ISUPPORTS_INHERITED

  // Accessible
  virtual void Value(nsString& aValue);
  virtual a11y::role NativeRole() MOZ_OVERRIDE;
  virtual uint64_t NativeState() MOZ_OVERRIDE;
  virtual uint64_t NativeLinkState() const MOZ_OVERRIDE;
  virtual uint64_t NativeInteractiveState() const MOZ_OVERRIDE;

  // ActionAccessible
  virtual uint8_t ActionCount() MOZ_OVERRIDE;
  virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) MOZ_OVERRIDE;
  virtual bool DoAction(uint8_t aIndex) MOZ_OVERRIDE;

  // HyperLinkAccessible
  virtual bool IsLink();
  virtual already_AddRefed<nsIURI> AnchorURIAt(uint32_t aAnchorIndex);

protected:
  virtual ~HTMLLinkAccessible() {}

  enum { eAction_Jump = 0 };

  /**
   * Returns true if the link has href attribute.
   */
  bool IsLinked() const;
};

} // namespace a11y
} // namespace mozilla

#endif