/src/mozilla-central/dom/plugins/ipc/FunctionBrokerThread.h
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
2 | | * vim: sw=4 ts=4 et : |
3 | | * This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #ifndef mozilla_plugins_functionbrokerthread_h |
8 | | #define mozilla_plugins_functionbrokerthread_h |
9 | | |
10 | | #include "nsThreadManager.h" |
11 | | |
12 | | namespace mozilla { |
13 | | namespace plugins { |
14 | | |
15 | | class FunctionBrokerThread |
16 | | { |
17 | | public: |
18 | | void Dispatch(already_AddRefed<nsIRunnable>&& aRunnable) |
19 | 0 | { |
20 | 0 | mThread->Dispatch(std::move(aRunnable), nsIEventTarget::NS_DISPATCH_NORMAL); |
21 | 0 | } |
22 | | |
23 | | bool IsOnThread() |
24 | 0 | { |
25 | 0 | bool on; |
26 | 0 | return NS_SUCCEEDED(mThread->IsOnCurrentThread(&on)) && on; |
27 | 0 | } |
28 | | |
29 | | static FunctionBrokerThread* Create() |
30 | 0 | { |
31 | 0 | MOZ_RELEASE_ASSERT(NS_IsMainThread()); |
32 | 0 | nsCOMPtr<nsIThread> thread; |
33 | 0 | if (NS_FAILED(NS_NewNamedThread("Function Broker", getter_AddRefs(thread)))) { |
34 | 0 | return nullptr; |
35 | 0 | } |
36 | 0 | return new FunctionBrokerThread(thread); |
37 | 0 | } |
38 | | |
39 | | ~FunctionBrokerThread() |
40 | 0 | { |
41 | 0 | MOZ_RELEASE_ASSERT(NS_IsMainThread()); |
42 | 0 | mThread->Shutdown(); |
43 | 0 | } |
44 | | |
45 | | private: |
46 | | explicit FunctionBrokerThread(nsIThread* aThread) : mThread(aThread) |
47 | 0 | { |
48 | 0 | MOZ_ASSERT(mThread); |
49 | 0 | } |
50 | | |
51 | | nsCOMPtr<nsIThread> mThread; |
52 | | }; |
53 | | |
54 | | } // namespace plugins |
55 | | } // namespace mozilla |
56 | | |
57 | | #endif // mozilla_plugins_functionbrokerthread_h |