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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_NACL_HOST_NACL_BROKER_SERVICE_WIN_H_
#define CHROME_BROWSER_NACL_HOST_NACL_BROKER_SERVICE_WIN_H_
#pragma once
#include <map>
#include "base/basictypes.h"
#include "base/memory/singleton.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/nacl_host/nacl_broker_host_win.h"
class NaClProcessHost;
class NaClBrokerService {
public:
// Returns the NaClBrokerService singleton.
static NaClBrokerService* GetInstance();
// Can be called several times, must be called before LaunchLoader.
bool StartBroker();
// Send a message to the broker process, causing it to launch
// a Native Client loader process.
bool LaunchLoader(base::WeakPtr<NaClProcessHost> client,
const std::string& loader_channel_id);
// Called by NaClBrokerHost to notify the service that a loader was launched.
void OnLoaderLaunched(const std::string& channel_id,
base::ProcessHandle handle);
// Called by NaClProcessHost when a loader process is terminated
void OnLoaderDied();
bool LaunchDebugExceptionHandler(base::WeakPtr<NaClProcessHost> client,
int32 pid,
base::ProcessHandle process_handle,
const std::string& startup_info);
// Called by NaClBrokerHost to notify the service that a debug
// exception handler was started.
void OnDebugExceptionHandlerLaunched(int32 pid, bool success);
private:
typedef std::map<std::string, base::WeakPtr<NaClProcessHost> >
PendingLaunchesMap;
typedef std::map<int, base::WeakPtr<NaClProcessHost> >
PendingDebugExceptionHandlersMap;
friend struct DefaultSingletonTraits<NaClBrokerService>;
NaClBrokerService();
~NaClBrokerService() {}
NaClBrokerHost* GetBrokerHost();
int loaders_running_;
PendingLaunchesMap pending_launches_;
PendingDebugExceptionHandlersMap pending_debuggers_;
DISALLOW_COPY_AND_ASSIGN(NaClBrokerService);
};
#endif // CHROME_BROWSER_NACL_HOST_NACL_BROKER_SERVICE_WIN_H_
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