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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /accessible/ipc/win/RemoteAccessible.h | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/ipc/win/RemoteAccessible.h')
-rw-r--r-- | accessible/ipc/win/RemoteAccessible.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/accessible/ipc/win/RemoteAccessible.h b/accessible/ipc/win/RemoteAccessible.h new file mode 100644 index 0000000000..d3aace3607 --- /dev/null +++ b/accessible/ipc/win/RemoteAccessible.h @@ -0,0 +1,76 @@ +/* -*- 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_RemoteAccessible_h +#define mozilla_a11y_RemoteAccessible_h + +#include "LocalAccessible.h" +#include "mozilla/a11y/RemoteAccessibleBase.h" +#include "mozilla/a11y/Role.h" +#include "nsString.h" +#include "nsTArray.h" +#include "nsRect.h" + +#include <oleacc.h> + +namespace mozilla { +namespace a11y { + +/** + * Windows specific functionality for an accessibility tree node that originated + * in the parent process. + */ +class RemoteAccessible : public RemoteAccessibleBase<RemoteAccessible> { + public: + RemoteAccessible(uint64_t aID, RemoteAccessible* aParent, + DocAccessibleParent* aDoc, role aRole, AccType aType, + AccGenericType aGenericTypes, uint8_t aRoleMapEntryIndex) + : RemoteAccessibleBase(aID, aParent, aDoc, aRole, aType, aGenericTypes, + aRoleMapEntryIndex) { + MOZ_COUNT_CTOR(RemoteAccessible); + } + + MOZ_COUNTED_DTOR(RemoteAccessible) + +#include "mozilla/a11y/RemoteAccessibleShared.h" + + virtual void TakeFocus() const override; + virtual void SetCaretOffset(int32_t aOffset) override; + + 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 RemoteAccessible(DocAccessibleParent* aThisAsDoc) + : RemoteAccessibleBase(aThisAsDoc) { + MOZ_COUNT_CTOR(RemoteAccessible); + } + + private: + RefPtr<IAccessible> mCOMProxy; + bool mSafeToRecurse = true; +}; + +//////////////////////////////////////////////////////////////////////////////// +// RemoteAccessible downcasting method + +inline RemoteAccessible* Accessible::AsRemote() { + return IsRemote() ? static_cast<RemoteAccessible*>(this) : nullptr; +} + +} // namespace a11y +} // namespace mozilla + +#endif |