[Chromoting] Implement host safe-mode

remoting/host/win/worker_process_launcher.h

 // 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 REMOTING_HOST_WIN_WORKER_PROCESS_LAUNCHER_H_
 #define REMOTING_HOST_WIN_WORKER_PROCESS_LAUNCHER_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/callback.h"
+#include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/sequence_checker.h"
 #include "base/timer/timer.h"
 #include "base/win/object_watcher.h"
 #include "base/win/scoped_handle.h"
 #include "net/base/backoff_entry.h"
 
 namespace base {
@@ skipping 67 matching lines @@
   // The delegate must guarantee that no other notifications are delivered once
   // OnFatalError() has been called.
   void OnFatalError();
 
   // Mirrors methods of IPC::Listener to be invoked by |Delegate|. |Delegate|
   // has to validate |peer_pid| if necessary.
   bool OnMessageReceived(const IPC::Message& message);
   void OnChannelConnected(int32_t peer_pid);
   void OnChannelError();
 
+  // Appends extra command line switches to |command_line|.
+  void AppendSwitches(base::CommandLine* command_line) const;
+
  private:
   friend class WorkerProcessLauncherTest;
 
   // base::win::ObjectWatcher::Delegate implementation used to watch for
   // the worker process exiting.
   void OnObjectSignaled(HANDLE object) override;
 
   // Returns true when the object is being destroyed.
   bool stopping() const { return ipc_handler_ == nullptr; }
 
@@ skipping 44 matching lines @@
   // terminates.
   base::win::ObjectWatcher process_watcher_;
 
   // Timer used to detect whether a launch attempt was successful or not, and to
   // cancel the launch attempt if it is taking too long.
   base::OneShotTimer launch_result_timer_;
 
   // The handle of the worker process, if launched.
   base::win::ScopedHandle worker_process_;
 
+  // How many times the process has been started.
+  int start_counter_ = 0;
+
   SEQUENCE_CHECKER(sequence_checker_);
 
   DISALLOW_COPY_AND_ASSIGN(WorkerProcessLauncher);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_WIN_WORKER_PROCESS_LAUNCHER_H_