diff options
Diffstat (limited to '')
-rw-r--r-- | accessible/ipc/win/ProxyAccessible.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/accessible/ipc/win/ProxyAccessible.h b/accessible/ipc/win/ProxyAccessible.h new file mode 100644 index 0000000000..cadd248579 --- /dev/null +++ b/accessible/ipc/win/ProxyAccessible.h @@ -0,0 +1,61 @@ +/* -*- 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_ProxyAccessible_h +#define mozilla_a11y_ProxyAccessible_h + +#include "Accessible.h" +#include "mozilla/a11y/ProxyAccessibleBase.h" +#include "mozilla/a11y/Role.h" +#include "nsString.h" +#include "nsTArray.h" +#include "nsRect.h" + +#include <oleacc.h> + +namespace mozilla { +namespace a11y { + +class ProxyAccessible : public ProxyAccessibleBase<ProxyAccessible> { + public: + ProxyAccessible(uint64_t aID, ProxyAccessible* aParent, + DocAccessibleParent* aDoc, role aRole, uint32_t aInterfaces) + : ProxyAccessibleBase(aID, aParent, aDoc, aRole, aInterfaces), + mSafeToRecurse(true) { + MOZ_COUNT_CTOR(ProxyAccessible); + } + + MOZ_COUNTED_DTOR(ProxyAccessible) + +#include "mozilla/a11y/ProxyAccessibleShared.h" + + bool GetCOMInterface(void** aOutAccessible) const; + void SetCOMInterface(const RefPtr<IAccessible>& aIAccessible) { + if (aIAccessible) { + mCOMProxy = aIAccessible; + } else { + // If we were supposed to be receiving an interface (hence the call to + // this function), but the interface turns out to be null, then we're + // broken for some reason. + mSafeToRecurse = false; + } + } + + protected: + explicit ProxyAccessible(DocAccessibleParent* aThisAsDoc) + : ProxyAccessibleBase(aThisAsDoc) { + MOZ_COUNT_CTOR(ProxyAccessible); + } + + private: + RefPtr<IAccessible> mCOMProxy; + bool mSafeToRecurse; +}; + +} // namespace a11y +} // namespace mozilla + +#endif |