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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_HOST_WIN_H_
#define CHROME_BROWSER_NACL_HOST_NACL_BROKER_HOST_WIN_H_
#include <string>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/process.h"
#include "content/public/browser/browser_child_process_host_delegate.h"
namespace content {
class BrowserChildProcessHost;
}
class NaClBrokerHost : public content::BrowserChildProcessHostDelegate {
public:
NaClBrokerHost();
~NaClBrokerHost();
// This function starts the broker process. It needs to be called
// before loaders can be launched.
bool Init();
// Send a message to the broker process, causing it to launch
// a Native Client loader process.
bool LaunchLoader(const std::string& loader_channel_id);
bool LaunchDebugExceptionHandler(int32 pid,
base::ProcessHandle process_handle,
const std::string& startup_info);
// Stop the broker process.
void StopBroker();
// Returns true if the process has been asked to terminate. If true, this
// object should no longer be used; it will eventually be destroyed by
// BrowserChildProcessHostImpl::OnChildDisconnected()
bool IsTerminating() { return is_terminating_; }
private:
// Handler for NaClProcessMsg_LoaderLaunched message
void OnLoaderLaunched(const std::string& loader_channel_id,
base::ProcessHandle handle);
// Handler for NaClProcessMsg_DebugExceptionHandlerLaunched message
void OnDebugExceptionHandlerLaunched(int32 pid, bool success);
// BrowserChildProcessHostDelegate implementation:
virtual bool OnMessageReceived(const IPC::Message& msg);
scoped_ptr<content::BrowserChildProcessHost> process_;
bool is_terminating_;
DISALLOW_COPY_AND_ASSIGN(NaClBrokerHost);
};
#endif // CHROME_BROWSER_NACL_HOST_NACL_BROKER_HOST_WIN_H_
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