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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/browser_process_sub_thread.h"
#if defined(OS_WIN)
#include <Objbase.h>
#endif
#include "base/debug/leak_tracker.h"
#include "build/build_config.h"
#include "content/browser/browser_child_process_host_impl.h"
#include "content/browser/in_process_webkit/indexed_db_key_utility_client.h"
#include "content/browser/notification_service_impl.h"
#include "content/public/common/url_fetcher.h"
#include "net/url_request/url_request.h"
namespace content {
BrowserProcessSubThread::BrowserProcessSubThread(BrowserThread::ID identifier)
: BrowserThreadImpl(identifier),
notification_service_(NULL) {
}
BrowserProcessSubThread::~BrowserProcessSubThread() {
Stop();
}
void BrowserProcessSubThread::Init() {
#if defined(OS_WIN)
// Initializes the COM library on the current thread.
CoInitialize(NULL);
#endif
notification_service_ = new NotificationServiceImpl;
BrowserThreadImpl::Init();
}
void BrowserProcessSubThread::CleanUp() {
if (BrowserThread::CurrentlyOn(BrowserThread::IO))
IOThreadPreCleanUp();
BrowserThreadImpl::CleanUp();
if (BrowserThread::CurrentlyOn(BrowserThread::IO))
IOThreadPostCleanUp();
delete notification_service_;
notification_service_ = 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
}
void BrowserProcessSubThread::IOThreadPreCleanUp() {
// Kill all things that might be holding onto
// net::URLRequest/net::URLRequestContexts.
// Destroy all URLRequests started by URLFetchers.
content::URLFetcher::CancelAll();
IndexedDBKeyUtilityClient::Shutdown();
// If any child processes are still running, terminate them and
// and delete the BrowserChildProcessHost instances to release whatever
// IO thread only resources they are referencing.
BrowserChildProcessHostImpl::TerminateAll();
}
void BrowserProcessSubThread::IOThreadPostCleanUp() {
// net::URLRequest instances must NOT outlive the IO thread.
base::debug::LeakTracker<net::URLRequest>::CheckForLeaks();
}
} // namespace content
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