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comparison: ipc/glue/BrowserProcessSubThread.cpp
ipc/glue/BrowserProcessSubThread.cpp
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| 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 #include "mozilla/ipc/BrowserProcessSubThread.h" | |
| 9 #include "chrome/common/notification_service.h" | |
| 10 | |
| 11 #if defined(OS_WIN) | |
| 12 #include <objbase.h> | |
| 13 #endif | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace ipc { | |
| 17 | |
| 18 // | |
| 19 // BrowserProcessSubThread | |
| 20 // | |
| 21 | |
| 22 // Friendly names for the well-known threads. | |
| 23 static const char* kBrowserThreadNames[BrowserProcessSubThread::ID_COUNT] = { | |
| 24 "Gecko_IOThread", // IO | |
| 25 // "Chrome_FileThread", // FILE | |
| 26 // "Chrome_DBThread", // DB | |
| 27 // "Chrome_HistoryThread", // HISTORY | |
| 28 #if defined(OS_LINUX) | |
| 29 "Gecko_Background_X11Thread", // BACKGROUND_X11 | |
| 30 #endif | |
| 31 }; | |
| 32 | |
| 33 Lock BrowserProcessSubThread::sLock; | |
| 34 BrowserProcessSubThread* BrowserProcessSubThread::sBrowserThreads[ID_COUNT] = { | |
| 35 nullptr, // IO | |
| 36 // nullptr, // FILE | |
| 37 // nullptr, // DB | |
| 38 // nullptr, // HISTORY | |
| 39 #if defined(OS_LINUX) | |
| 40 nullptr, // BACKGROUND_X11 | |
| 41 #endif | |
| 42 }; | |
| 43 | |
| 44 BrowserProcessSubThread::BrowserProcessSubThread(ID aId) : | |
| 45 base::Thread(kBrowserThreadNames[aId]), | |
| 46 mIdentifier(aId), | |
| 47 mNotificationService(nullptr) | |
| 48 { | |
| 49 AutoLock lock(sLock); | |
| 50 DCHECK(aId >= 0 && aId < ID_COUNT); | |
| 51 DCHECK(sBrowserThreads[aId] == nullptr); | |
| 52 sBrowserThreads[aId] = this; | |
| 53 } | |
| 54 | |
| 55 BrowserProcessSubThread::~BrowserProcessSubThread() | |
| 56 { | |
| 57 Stop(); | |
| 58 {AutoLock lock(sLock); | |
| 59 sBrowserThreads[mIdentifier] = nullptr; | |
| 60 } | |
| 61 | |
| 62 } | |
| 63 | |
| 64 void | |
| 65 BrowserProcessSubThread::Init() | |
| 66 { | |
| 67 #if defined(OS_WIN) | |
| 68 // Initializes the COM library on the current thread. | |
| 69 CoInitialize(nullptr); | |
| 70 #endif | |
| 71 mNotificationService = new NotificationService(); | |
| 72 } | |
| 73 | |
| 74 void | |
| 75 BrowserProcessSubThread::CleanUp() | |
| 76 { | |
| 77 delete mNotificationService; | |
| 78 mNotificationService = nullptr; | |
| 79 | |
| 80 #if defined(OS_WIN) | |
| 81 // Closes the COM library on the current thread. CoInitialize must | |
| 82 // be balanced by a corresponding call to CoUninitialize. | |
| 83 CoUninitialize(); | |
| 84 #endif | |
| 85 } | |
| 86 | |
| 87 // static | |
| 88 MessageLoop* | |
| 89 BrowserProcessSubThread::GetMessageLoop(ID aId) | |
| 90 { | |
| 91 AutoLock lock(sLock); | |
| 92 DCHECK(aId >= 0 && aId < ID_COUNT); | |
| 93 | |
| 94 if (sBrowserThreads[aId]) | |
| 95 return sBrowserThreads[aId]->message_loop(); | |
| 96 | |
| 97 return nullptr; | |
| 98 } | |
| 99 | |
| 100 } // namespace ipc | |
| 101 } // namespace mozilla |
