gecko-dev/ipc/glue/GeckoThread.cpp

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4.1 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Plugin App.
*
* The Initial Developer of the Original Code is
* Ben Turner <bent.mozilla@gmail.com>.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "mozilla/ipc/GeckoThread.h"
#include "chrome/common/notification_service.h"
#include "nsXPCOM.h"
#if defined(OS_WIN)
#include <objbase.h>
#endif
using mozilla::ipc::GeckoThread;
using mozilla::ipc::BrowserProcessSubThread;
void
GeckoThread::OnControlMessageReceived(const IPC::Message& aMessage) {
/*
IPC_BEGIN_MESSAGE_MAP(GeckoThread, aMessage)
IPC_END_MESSAGE_MAP()
*/
}
void
GeckoThread::Init()
{
ChildThread::Init();
// Certain plugins, such as flash, steal the unhandled exception filter
// thus we never get crash reports when they fault. This call fixes it.
message_loop()->set_exception_restoration(true);
NS_LogInit();
mXREEmbed.Start();
}
void
GeckoThread::CleanUp()
{
mXREEmbed.Stop();
NS_LogTerm();
}
//
// BrowserProcessSubThread
//
// Friendly names for the well-known threads.
static const char* kBrowserThreadNames[BrowserProcessSubThread::ID_COUNT] = {
"Gecko_IOThread", // IO
// "Chrome_FileThread", // FILE
// "Chrome_DBThread", // DB
// "Chrome_HistoryThread", // HISTORY
#if defined(OS_LINUX)
"Gecko_Background_X11Thread", // BACKGROUND_X11
#endif
};
Lock BrowserProcessSubThread::sLock;
BrowserProcessSubThread* BrowserProcessSubThread::sBrowserThreads[ID_COUNT] = {
NULL, // IO
// NULL, // FILE
// NULL, // DB
// NULL, // HISTORY
#if defined(OS_LINUX)
NULL, // BACKGROUND_X11
#endif
};
BrowserProcessSubThread::BrowserProcessSubThread(ID aId) :
base::Thread(kBrowserThreadNames[aId]),
mIdentifier(aId),
mNotificationService(NULL)
{
AutoLock lock(sLock);
DCHECK(aId >= 0 && aId < ID_COUNT);
DCHECK(sBrowserThreads[aId] == NULL);
sBrowserThreads[aId] = this;
}
BrowserProcessSubThread::~BrowserProcessSubThread()
{
Stop();
{AutoLock lock(sLock);
sBrowserThreads[mIdentifier] = NULL;
}
}
void
BrowserProcessSubThread::Init()
{
#if defined(OS_WIN)
// Initializes the COM library on the current thread.
CoInitialize(NULL);
#endif
mNotificationService = new NotificationService();
}
void
BrowserProcessSubThread::CleanUp()
{
delete mNotificationService;
mNotificationService = NULL;
#if defined(OS_WIN)
// Closes the COM library on the current thread. CoInitialize must
// be balanced by a corresponding call to CoUninitialize.
CoUninitialize();
#endif
}
// static
MessageLoop*
BrowserProcessSubThread::GetMessageLoop(ID aId) {
AutoLock lock(sLock);
DCHECK(aId >= 0 && aId < ID_COUNT);
if (sBrowserThreads[aId])
return sBrowserThreads[aId]->message_loop();
return NULL;
}