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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// A class containing information regarding a socket connection to a
// service runtime instance.
#ifndef COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
#define COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/process/process_handle.h"
#include "components/nacl/renderer/ppb_nacl_private.h"
#include "ipc/ipc_sync_channel.h"
#include "ppapi/cpp/completion_callback.h"
namespace plugin {
class Plugin;
class ServiceRuntime;
// Struct of params used by StartSelLdr. Use a struct so that callback
// creation templates aren't overwhelmed with too many parameters.
struct SelLdrStartParams {
SelLdrStartParams(const std::string& url,
const PP_NaClFileInfo& file_info,
PP_NaClAppProcessType process_type)
: url(url),
file_info(file_info),
process_type(process_type) {
}
std::string url;
PP_NaClFileInfo file_info;
PP_NaClAppProcessType process_type;
};
// ServiceRuntime abstracts a NativeClient sel_ldr instance.
// TODO(dschuff): Merge this with NaClSubprocess, since, that now only contains
// a ServiceRuntime.
class ServiceRuntime {
public:
ServiceRuntime(Plugin* plugin,
PP_Instance pp_instance,
bool main_service_runtime);
ServiceRuntime(const ServiceRuntime&) = delete;
ServiceRuntime& operator=(const ServiceRuntime&) = delete;
// The destructor terminates the sel_ldr process.
~ServiceRuntime();
// Spawn the sel_ldr instance.
void StartSelLdr(const SelLdrStartParams& params,
pp::CompletionCallback callback);
Plugin* plugin() const { return plugin_; }
void Shutdown();
bool main_service_runtime() const { return main_service_runtime_; }
std::unique_ptr<IPC::SyncChannel> TakeTranslatorChannel() {
return std::unique_ptr<IPC::SyncChannel>(translator_channel_.release());
}
private:
raw_ptr<Plugin> plugin_;
PP_Instance pp_instance_;
bool main_service_runtime_;
std::unique_ptr<IPC::SyncChannel> translator_channel_;
};
} // namespace plugin
#endif // COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
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