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/* -*- 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 mozilla_a11y_xpcAccessibleGeneric_h_
#define mozilla_a11y_xpcAccessibleGeneric_h_
#include "xpcAccessible.h"
#include "xpcAccessibleHyperLink.h"
#include "xpcAccessibleSelectable.h"
#include "xpcAccessibleValue.h"
#include "LocalAccessible.h"
#include "mozilla/a11y/Accessible.h"
#include "mozilla/a11y/RemoteAccessible.h"
namespace mozilla {
namespace a11y {
/**
* XPCOM wrapper around Accessible class.
*/
class xpcAccessibleGeneric : public xpcAccessible,
public xpcAccessibleHyperLink,
public xpcAccessibleSelectable,
public xpcAccessibleValue {
public:
explicit xpcAccessibleGeneric(Accessible* aInternal)
: mIntl(aInternal), mSupportedIfaces(0) {
if (aInternal->IsSelect()) mSupportedIfaces |= eSelectable;
if (aInternal->HasNumericValue()) mSupportedIfaces |= eValue;
if (aInternal->IsLink()) mSupportedIfaces |= eHyperLink;
}
NS_DECL_ISUPPORTS
// nsIAccessible
LocalAccessible* ToInternalAccessible() const final;
// xpcAccessibleGeneric
virtual void Shutdown();
protected:
virtual ~xpcAccessibleGeneric();
Accessible* mIntl;
enum {
eSelectable = 1 << 0,
eValue = 1 << 1,
eHyperLink = 1 << 2,
eText = 1 << 3
};
uint8_t mSupportedIfaces;
private:
friend class LocalAccessible;
friend class xpcAccessible;
friend class xpcAccessibleHyperLink;
friend class xpcAccessibleSelectable;
friend class xpcAccessibleValue;
xpcAccessibleGeneric(const xpcAccessibleGeneric&) = delete;
xpcAccessibleGeneric& operator=(const xpcAccessibleGeneric&) = delete;
};
inline LocalAccessible* xpcAccessible::Intl() {
if (!static_cast<xpcAccessibleGeneric*>(this)->mIntl) {
return nullptr;
}
return static_cast<xpcAccessibleGeneric*>(this)->mIntl->AsLocal();
}
inline Accessible* xpcAccessible::IntlGeneric() {
return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
}
inline Accessible* xpcAccessibleHyperLink::Intl() {
return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
}
inline LocalAccessible* xpcAccessibleSelectable::Intl() {
if (!static_cast<xpcAccessibleGeneric*>(this)->mIntl) {
return nullptr;
}
return static_cast<xpcAccessibleGeneric*>(this)->mIntl->AsLocal();
}
inline Accessible* xpcAccessibleValue::Intl() {
return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
}
} // namespace a11y
} // namespace mozilla
#endif