зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
2.7 KiB
C++
97 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_a11y_xpcAccessibleGeneric_h_
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#define mozilla_a11y_xpcAccessibleGeneric_h_
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#include "xpcAccessible.h"
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#include "xpcAccessibleHyperLink.h"
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#include "xpcAccessibleSelectable.h"
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#include "xpcAccessibleValue.h"
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#include "LocalAccessible.h"
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#include "mozilla/a11y/Accessible.h"
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#include "mozilla/a11y/RemoteAccessible.h"
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namespace mozilla {
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namespace a11y {
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/**
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* XPCOM wrapper around Accessible class.
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*/
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class xpcAccessibleGeneric : public xpcAccessible,
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public xpcAccessibleHyperLink,
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public xpcAccessibleSelectable,
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public xpcAccessibleValue {
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public:
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explicit xpcAccessibleGeneric(Accessible* aInternal)
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: mIntl(aInternal), mSupportedIfaces(0) {
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if (aInternal->IsSelect()) mSupportedIfaces |= eSelectable;
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if (aInternal->HasNumericValue()) mSupportedIfaces |= eValue;
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if (aInternal->IsLink()) mSupportedIfaces |= eHyperLink;
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}
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NS_DECL_ISUPPORTS
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// nsIAccessible
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LocalAccessible* ToInternalAccessible() const final;
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Accessible* ToInternalGeneric() const final { return mIntl; }
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// xpcAccessibleGeneric
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virtual void Shutdown();
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protected:
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virtual ~xpcAccessibleGeneric();
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Accessible* mIntl;
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enum {
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eSelectable = 1 << 0,
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eValue = 1 << 1,
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eHyperLink = 1 << 2,
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eText = 1 << 3
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};
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uint8_t mSupportedIfaces;
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private:
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friend class LocalAccessible;
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friend class xpcAccessible;
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friend class xpcAccessibleHyperLink;
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friend class xpcAccessibleSelectable;
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friend class xpcAccessibleValue;
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xpcAccessibleGeneric(const xpcAccessibleGeneric&) = delete;
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xpcAccessibleGeneric& operator=(const xpcAccessibleGeneric&) = delete;
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};
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inline LocalAccessible* xpcAccessible::Intl() {
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if (!static_cast<xpcAccessibleGeneric*>(this)->mIntl) {
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return nullptr;
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}
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return static_cast<xpcAccessibleGeneric*>(this)->mIntl->AsLocal();
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}
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inline Accessible* xpcAccessible::IntlGeneric() {
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return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
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}
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inline Accessible* xpcAccessibleHyperLink::Intl() {
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return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
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}
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inline Accessible* xpcAccessibleSelectable::Intl() {
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return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
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}
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inline Accessible* xpcAccessibleValue::Intl() {
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return static_cast<xpcAccessibleGeneric*>(this)->mIntl;
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}
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} // namespace a11y
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} // namespace mozilla
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#endif
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