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// Copyright (c) 2009 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_PROCESS_HOST_H_
#define CHROME_BROWSER_NACL_PROCESS_HOST_H_
#include "build/build_config.h"
#include "chrome/common/child_process_host.h"
#include "chrome/common/nacl_types.h"
#include "native_client/src/shared/imc/nacl_imc.h"
class ResourceMessageFilter;
// Represents the browser side of the browser <--> NaCl communication
// channel. There will be one NaClProcessHost per NaCl process
// The browser is responsible for starting the NaCl process
// when requested by the renderer.
// After that, most of the communication is directly between NaCl plugin
// running in the renderer and NaCl processes.
class NaClProcessHost : public ChildProcessHost {
public:
explicit NaClProcessHost(ResourceDispatcherHost *resource_dispatcher_host);
~NaClProcessHost() {}
// Initialize the new NaCl process, returning true on success.
bool Launch(ResourceMessageFilter* renderer_msg_filter,
const int descriptor,
nacl::FileDescriptor *handle);
virtual void OnMessageReceived(const IPC::Message& msg);
private:
bool LaunchSelLdr(ResourceMessageFilter* renderer_msg_filter,
const int descriptor,
const nacl::Handle handle);
bool SendStartMessage(base::ProcessHandle process,
int descriptor,
nacl::Handle handle);
// ResourceDispatcherHost::Receiver implementation:
virtual URLRequestContext* GetRequestContext(
uint32 request_id,
const ViewHostMsg_Resource_Request& request_data);
virtual bool CanShutdown() { return true; }
private:
ResourceDispatcherHost* resource_dispatcher_host_;
DISALLOW_COPY_AND_ASSIGN(NaClProcessHost);
};
#endif // CHROME_BROWSER_NACL_PROCESS_HOST_H_
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