NaCl: Move src/trusted/plugin/ to components/nacl/renderer/plugin/

ppapi/native_client/src/trusted/plugin/service_runtime.h

-/* -*- c++ -*- */
-/*
- * 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.
- */
-
-// A class containing information regarding a socket connection to a
-// service runtime instance.
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_
-
-#include "native_client/src/include/nacl_macros.h"
-#include "native_client/src/include/nacl_scoped_ptr.h"
-#include "native_client/src/public/imc_types.h"
-#include "native_client/src/shared/platform/nacl_sync.h"
-#include "native_client/src/shared/srpc/nacl_srpc.h"
-
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/native_client/src/trusted/plugin/utility.h"
-
-struct NaClFileInfo;
-
-namespace plugin {
-
-class ErrorInfo;
-class Plugin;
-class SelLdrLauncherChrome;
-class SrpcClient;
-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.
-class ServiceRuntime {
- public:
-  ServiceRuntime(Plugin* plugin,
-                 PP_Instance pp_instance,
-                 bool main_service_runtime,
-                 bool uses_nonsfi_mode);
-  // The destructor terminates the sel_ldr process.
-  ~ServiceRuntime();
-
-  // Spawn the sel_ldr instance.
-  void StartSelLdr(const SelLdrStartParams& params,
-                   pp::CompletionCallback callback);
-
-  // If starting sel_ldr from a background thread, wait for sel_ldr to
-  // actually start. Returns |false| if timed out waiting for the process
-  // to start. Otherwise, returns |true| if StartSelLdr is complete
-  // (either successfully or unsuccessfully).
-  bool WaitForSelLdrStart();
-
-  // Signal to waiting threads that StartSelLdr is complete (either
-  // successfully or unsuccessfully).
-  void SignalStartSelLdrDone();
-
-  // If starting the nexe from a background thread, wait for the nexe to
-  // actually start. Returns |true| is the nexe started successfully.
-  bool WaitForNexeStart();
-
-  // Returns |true| if WaitForSelLdrStart() timed out.
-  bool SelLdrWaitTimedOut();
-
-  // Signal to waiting threads that LoadNexeAndStart is complete (either
-  // successfully or unsuccessfully).
-  void SignalNexeStarted(bool ok);
-
-  // Establish an SrpcClient to the sel_ldr instance and start the nexe.
-  // This function must be called on the main thread.
-  // This function must only be called once.
-  void StartNexe();
-
-  // Starts the application channel to the nexe.
-  SrpcClient* SetupAppChannel();
-
-  bool RemoteLog(int severity, const std::string& msg);
-  Plugin* plugin() const { return plugin_; }
-  void Shutdown();
-
-  bool main_service_runtime() const { return main_service_runtime_; }
-
- private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(ServiceRuntime);
-  bool StartNexeInternal();
-
-  bool SetupCommandChannel();
-  bool StartModule();
-  void ReapLogs();
-
-  void ReportLoadError(const ErrorInfo& error_info);
-
-  NaClSrpcChannel command_channel_;
-  Plugin* plugin_;
-  PP_Instance pp_instance_;
-  bool main_service_runtime_;
-  bool uses_nonsfi_mode_;
-  nacl::scoped_ptr<SelLdrLauncherChrome> subprocess_;
-
-  // Mutex and CondVar to protect start_sel_ldr_done_ and nexe_started_.
-  NaClMutex mu_;
-  NaClCondVar cond_;
-  bool start_sel_ldr_done_;
-  bool sel_ldr_wait_timed_out_;
-  bool start_nexe_done_;
-  bool nexe_started_ok_;
-
-  NaClHandle bootstrap_channel_;
-};
-
-}  // namespace plugin
-
-#endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SERVICE_RUNTIME_H_