1 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2 : * vim: sw=2 ts=8 et :
3 : */
4 : /* ***** BEGIN LICENSE BLOCK *****
5 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 : *
7 : * The contents of this file are subject to the Mozilla Public License Version
8 : * 1.1 (the "License"); you may not use this file except in compliance with
9 : * the License. You may obtain a copy of the License at
10 : * http://www.mozilla.org/MPL/
11 : *
12 : * Software distributed under the License is distributed on an "AS IS" basis,
13 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 : * for the specific language governing rights and limitations under the
15 : * License.
16 : *
17 : * The Original Code is Mozilla Plugin App.
18 : *
19 : * The Initial Developer of the Original Code is
20 : * Ben Turner <bent.mozilla@gmail.com>.
21 : * Portions created by the Initial Developer are Copyright (C) 2009
22 : * the Initial Developer. All Rights Reserved.
23 : *
24 : * Contributor(s):
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either the GNU General Public License Version 2 or later (the "GPL"), or
28 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
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31 : * under the terms of either the GPL or the LGPL, and not to allow others to
32 : * use your version of this file under the terms of the MPL, indicate your
33 : * decision by deleting the provisions above and replace them with the notice
34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #include "mozilla/ipc/BrowserProcessSubThread.h"
41 : #include "chrome/common/notification_service.h"
42 :
43 : #if defined(OS_WIN)
44 : #include <objbase.h>
45 : #endif
46 :
47 : namespace mozilla {
48 : namespace ipc {
49 :
50 : //
51 : // BrowserProcessSubThread
52 : //
53 :
54 : // Friendly names for the well-known threads.
55 : static const char* kBrowserThreadNames[BrowserProcessSubThread::ID_COUNT] = {
56 : "Gecko_IOThread", // IO
57 : // "Chrome_FileThread", // FILE
58 : // "Chrome_DBThread", // DB
59 : // "Chrome_HistoryThread", // HISTORY
60 : #if defined(OS_LINUX)
61 : "Gecko_Background_X11Thread", // BACKGROUND_X11
62 : #endif
63 : };
64 :
65 1464 : Lock BrowserProcessSubThread::sLock;
66 : BrowserProcessSubThread* BrowserProcessSubThread::sBrowserThreads[ID_COUNT] = {
67 : NULL, // IO
68 : // NULL, // FILE
69 : // NULL, // DB
70 : // NULL, // HISTORY
71 : #if defined(OS_LINUX)
72 : NULL, // BACKGROUND_X11
73 : #endif
74 : };
75 :
76 1419 : BrowserProcessSubThread::BrowserProcessSubThread(ID aId) :
77 : base::Thread(kBrowserThreadNames[aId]),
78 : mIdentifier(aId),
79 1419 : mNotificationService(NULL)
80 : {
81 2838 : AutoLock lock(sLock);
82 1419 : DCHECK(aId >= 0 && aId < ID_COUNT);
83 1419 : DCHECK(sBrowserThreads[aId] == NULL);
84 1419 : sBrowserThreads[aId] = this;
85 1419 : }
86 :
87 4257 : BrowserProcessSubThread::~BrowserProcessSubThread()
88 : {
89 1419 : Stop();
90 2838 : {AutoLock lock(sLock);
91 1419 : sBrowserThreads[mIdentifier] = NULL;
92 : }
93 :
94 5676 : }
95 :
96 : void
97 1419 : BrowserProcessSubThread::Init()
98 : {
99 : #if defined(OS_WIN)
100 : // Initializes the COM library on the current thread.
101 : CoInitialize(NULL);
102 : #endif
103 1419 : mNotificationService = new NotificationService();
104 1419 : }
105 :
106 : void
107 1419 : BrowserProcessSubThread::CleanUp()
108 : {
109 1419 : delete mNotificationService;
110 1419 : mNotificationService = NULL;
111 :
112 : #if defined(OS_WIN)
113 : // Closes the COM library on the current thread. CoInitialize must
114 : // be balanced by a corresponding call to CoUninitialize.
115 : CoUninitialize();
116 : #endif
117 1419 : }
118 :
119 : // static
120 : MessageLoop*
121 1419 : BrowserProcessSubThread::GetMessageLoop(ID aId)
122 : {
123 2838 : AutoLock lock(sLock);
124 1419 : DCHECK(aId >= 0 && aId < ID_COUNT);
125 :
126 1419 : if (sBrowserThreads[aId])
127 0 : return sBrowserThreads[aId]->message_loop();
128 :
129 1419 : return NULL;
130 : }
131 :
132 : } // namespace ipc
133 4392 : } // namespace mozilla
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