tenfourfox/accessible/atk/nsMaiHyperlink.h

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2017-04-19 07:56:45 +00:00
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 __MAI_HYPERLINK_H__
#define __MAI_HYPERLINK_H__
#include "nsMai.h"
#include "Accessible.h"
struct _AtkHyperlink;
typedef struct _AtkHyperlink AtkHyperlink;
namespace mozilla {
namespace a11y {
/*
* MaiHyperlink is a auxiliary class for MaiInterfaceHyperText.
*/
class MaiHyperlink
{
public:
explicit MaiHyperlink(uintptr_t aHyperLink);
~MaiHyperlink();
public:
AtkHyperlink* GetAtkHyperlink() const { return mMaiAtkHyperlink; }
Accessible* GetAccHyperlink()
{
if (!mHyperlink || mHyperlink & IS_PROXY)
return nullptr;
Accessible* link = reinterpret_cast<Accessible*>(mHyperlink);
NS_ASSERTION(link->IsLink(), "Why isn't it a link!");
return link;
}
ProxyAccessible* Proxy() const
{
if (!(mHyperlink & IS_PROXY))
return nullptr;
return reinterpret_cast<ProxyAccessible*>(mHyperlink & ~IS_PROXY);
}
protected:
uintptr_t mHyperlink;
AtkHyperlink* mMaiAtkHyperlink;
};
} // namespace a11y
} // namespace mozilla
#endif /* __MAI_HYPERLINK_H__ */