The Tor Browser / file comparison
comparison: ipc/glue/BrowserProcessSubThread.h
ipc/glue/BrowserProcessSubThread.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:004be60392bb |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * vim: sw=2 ts=8 et : | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef mozilla_ipc_BrowserProcessSubThread_h | |
| 9 #define mozilla_ipc_BrowserProcessSubThread_h | |
| 10 | |
| 11 #include "base/thread.h" | |
| 12 #include "base/lock.h" | |
| 13 | |
| 14 #include "nsDebug.h" | |
| 15 | |
| 16 class NotificationService; | |
| 17 | |
| 18 namespace mozilla { | |
| 19 namespace ipc { | |
| 20 | |
| 21 // Copied from browser_process_impl.cc, modified slightly. | |
| 22 class BrowserProcessSubThread : public base::Thread | |
| 23 { | |
| 24 public: | |
| 25 // An enumeration of the well-known threads. | |
| 26 enum ID { | |
| 27 IO, | |
| 28 //FILE, | |
| 29 //DB, | |
| 30 //HISTORY, | |
| 31 #if defined(OS_LINUX) | |
| 32 // This thread has a second connection to the X server and is used | |
| 33 // to process UI requests when routing the request to the UI | |
| 34 // thread would risk deadlock. | |
| 35 BACKGROUND_X11, | |
| 36 #endif | |
| 37 | |
| 38 // This identifier does not represent a thread. Instead it counts | |
| 39 // the number of well-known threads. Insert new well-known | |
| 40 // threads before this identifier. | |
| 41 ID_COUNT | |
| 42 }; | |
| 43 | |
| 44 explicit BrowserProcessSubThread(ID aId); | |
| 45 ~BrowserProcessSubThread(); | |
| 46 | |
| 47 static MessageLoop* GetMessageLoop(ID identifier); | |
| 48 | |
| 49 protected: | |
| 50 virtual void Init(); | |
| 51 virtual void CleanUp(); | |
| 52 | |
| 53 private: | |
| 54 // The identifier of this thread. Only one thread can exist with a given | |
| 55 // identifier at a given time. | |
| 56 ID mIdentifier; | |
| 57 | |
| 58 NotificationService* mNotificationService; | |
| 59 | |
| 60 // This lock protects |browser_threads_|. Do not read or modify that array | |
| 61 // without holding this lock. Do not block while holding this lock. | |
| 62 | |
| 63 // FIXME/cjones: XPCOM doesn't like static vars, so can't use | |
| 64 // mozilla::Mutex | |
| 65 static Lock sLock; | |
| 66 | |
| 67 // An array of the ChromeThread objects. This array is protected by |lock_|. | |
| 68 // The threads are not owned by this array. Typically, the threads are owned | |
| 69 // on the UI thread by the g_browser_process object. ChromeThreads remove | |
| 70 // themselves from this array upon destruction. | |
| 71 static BrowserProcessSubThread* sBrowserThreads[ID_COUNT]; | |
| 72 }; | |
| 73 | |
| 74 inline void AssertIOThread() | |
| 75 { | |
| 76 NS_ASSERTION(MessageLoop::TYPE_IO == MessageLoop::current()->type(), | |
| 77 "should be on the IO thread!"); | |
| 78 } | |
| 79 | |
| 80 } // namespace ipc | |
| 81 } // namespace mozilla | |
| 82 | |
| 83 #endif // mozilla_ipc_BrowserProcessSubThread_h |
