gecko-dev/accessible/html/HTMLLinkAccessible.h

54 lines
1.3 KiB
C++

/* -*- 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
// nsIAccessible
NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
NS_IMETHOD DoAction(uint8_t aIndex);
// Accessible
virtual void Value(nsString& aValue);
virtual a11y::role NativeRole();
virtual uint64_t NativeState();
virtual uint64_t NativeLinkState() const;
virtual uint64_t NativeInteractiveState() const;
// ActionAccessible
virtual uint8_t ActionCount();
// 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();
};
} // namespace a11y
} // namespace mozilla
#endif