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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/plugins/ipc/FunctionBrokerChild.h | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/plugins/ipc/FunctionBrokerChild.h')
-rw-r--r-- | dom/plugins/ipc/FunctionBrokerChild.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/dom/plugins/ipc/FunctionBrokerChild.h b/dom/plugins/ipc/FunctionBrokerChild.h new file mode 100644 index 0000000000..767aaab170 --- /dev/null +++ b/dom/plugins/ipc/FunctionBrokerChild.h @@ -0,0 +1,51 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: sw=2 ts=4 et : + * 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_plugins_functionbrokerchild_h +#define mozilla_plugins_functionbrokerchild_h + +#include "mozilla/plugins/PFunctionBrokerChild.h" + +namespace mozilla { +namespace plugins { + +class FunctionBrokerThread; + +/** + * Dispatches brokered methods to the Parent process to allow functionality + * that is otherwise blocked by the sandbox. + */ +class FunctionBrokerChild : public PFunctionBrokerChild { + public: + static bool Initialize(Endpoint<PFunctionBrokerChild>&& aBrokerEndpoint); + static FunctionBrokerChild* GetInstance(); + static void Destroy(); + + bool IsDispatchThread(); + void PostToDispatchThread(already_AddRefed<nsIRunnable>&& runnable); + + void ActorDestroy(ActorDestroyReason aWhy) override; + + private: + explicit FunctionBrokerChild(FunctionBrokerThread* aThread, + Endpoint<PFunctionBrokerChild>&& aEndpoint); + void ShutdownOnDispatchThread(); + void Bind(Endpoint<PFunctionBrokerChild>&& aEndpoint); + + UniquePtr<FunctionBrokerThread> mThread; + + // True if tasks on the FunctionBrokerThread have completed + bool mShutdownDone; + // This monitor guards mShutdownDone. + Monitor mMonitor; + + static FunctionBrokerChild* sInstance; +}; + +} // namespace plugins +} // namespace mozilla + +#endif // mozilla_plugins_functionbrokerchild_h |