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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/ipc/BrowserProcessSubThread.h"
#include "mozilla/ipc/NodeController.h"
#if defined(OS_WIN)
# include <objbase.h>
#endif
namespace mozilla {
namespace ipc {
//
// BrowserProcessSubThread
//
// Friendly names for the well-known threads.
static const char* kBrowserThreadNames[BrowserProcessSubThread::ID_COUNT] = {
"IPC I/O Parent", // IO
};
/* static */
StaticMutex BrowserProcessSubThread::sLock;
BrowserProcessSubThread* BrowserProcessSubThread::sBrowserThreads[ID_COUNT] = {
nullptr, // IO
};
BrowserProcessSubThread::BrowserProcessSubThread(ID aId)
: base::Thread(kBrowserThreadNames[aId]), mIdentifier(aId) {
StaticMutexAutoLock lock(sLock);
DCHECK(aId >= 0 && aId < ID_COUNT);
DCHECK(sBrowserThreads[aId] == nullptr);
sBrowserThreads[aId] = this;
}
BrowserProcessSubThread::~BrowserProcessSubThread() {
Stop();
{
StaticMutexAutoLock lock(sLock);
sBrowserThreads[mIdentifier] = nullptr;
}
}
void BrowserProcessSubThread::Init() {
#if defined(OS_WIN)
// Initializes the COM library on the current thread.
CoInitialize(nullptr);
#endif
// Initialize the ports library in the current thread.
if (mIdentifier == IO) {
NodeController::InitBrokerProcess();
}
}
void BrowserProcessSubThread::CleanUp() {
if (mIdentifier == IO) {
NodeController::CleanUp();
}
#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) {
StaticMutexAutoLock lock(sLock);
DCHECK(aId >= 0 && aId < ID_COUNT);
if (sBrowserThreads[aId]) return sBrowserThreads[aId]->message_loop();
return nullptr;
}
} // namespace ipc
} // namespace mozilla
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