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// Copyright (c) 2010 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_PPAPI_PLUGIN_PPAPI_THREAD_H_
#define CHROME_PPAPI_PLUGIN_PPAPI_THREAD_H_
#pragma once
#include "base/basictypes.h"
#include "base/process.h"
#include "base/scoped_native_library.h"
#include "base/scoped_ptr.h"
#include "build/build_config.h"
#include "chrome/common/child_thread.h"
#include "ppapi/c/pp_module.h"
#include "ppapi/proxy/dispatcher.h"
class FilePath;
namespace IPC {
struct ChannelHandle;
}
namespace pp {
namespace proxy {
class PluginDispatcher;
}
}
class PpapiThread : public ChildThread {
public:
PpapiThread();
~PpapiThread();
private:
// ChildThread overrides.
virtual bool OnMessageReceived(const IPC::Message& msg);
// Message handlers.
void OnMsgLoadPlugin(const FilePath& path);
void OnMsgCreateChannel(base::ProcessHandle host_process_handle,
int renderer_id);
// Sets up the channel to the given renderer. On success, returns true and
// fills the given ChannelHandle with the information from the new channel.
bool SetupRendererChannel(base::ProcessHandle host_process_handle,
int renderer_id,
IPC::ChannelHandle* handle);
base::ScopedNativeLibrary library_;
pp::proxy::Dispatcher::GetInterfaceFunc get_plugin_interface_;
// Local concept of the module ID. Some functions take this. It's necessary
// for the in-process PPAPI to handle this properly, but for proxied it's
// unnecessary. The proxy talking to multiple renderers means that each
// renderer has a different idea of what the module ID is for this plugin.
// To force people to "do the right thing" we generate a random module ID
// and pass it around as necessary.
PP_Module local_pp_module_;
DISALLOW_COPY_AND_ASSIGN(PpapiThread);
};
#endif // CHROME_PPAPI_PLUGIN_PPAPI_THREAD_H_
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