src/mojo/shell/in_process_dynamic_service_runner.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_SHELL_IN_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
   6 #define MOJO_SHELL_IN_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
   7
   8 #include "base/callback.h"
   9 #include "base/files/file_path.h"
  10 #include "base/macros.h"
  11 #include "base/scoped_native_library.h"
  12 #include "base/threading/simple_thread.h"
  13 #include "mojo/shell/dynamic_service_runner.h"
  14
  15 namespace mojo {
  16 namespace shell {
  17
  18 // An implementation of |DynamicServiceRunner| that loads/runs the given app
  19 // (from the file system) on a separate thread (in the current process).
  20 class InProcessDynamicServiceRunner
  21     : public DynamicServiceRunner,
  22       public base::DelegateSimpleThread::Delegate {
  23  public:
  24   explicit InProcessDynamicServiceRunner(Context* context);
  25   virtual ~InProcessDynamicServiceRunner();
  26
  27   // |DynamicServiceRunner| method:
  28   virtual void Start(const base::FilePath& app_path,
  29                      ScopedMessagePipeHandle service_handle,
  30                      const base::Closure& app_completed_callback) OVERRIDE;
  31
  32  private:
  33   // |base::DelegateSimpleThread::Delegate| method:
  34   virtual void Run() OVERRIDE;
  35
  36   base::FilePath app_path_;
  37   ScopedMessagePipeHandle service_handle_;
  38   base::Callback<bool(void)> app_completed_callback_runner_;
  39
  40   base::ScopedNativeLibrary app_library_;
  41   scoped_ptr<base::DelegateSimpleThread> thread_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(InProcessDynamicServiceRunner);
  44 };
  45
  46 typedef DynamicServiceRunnerFactoryImpl<InProcessDynamicServiceRunner>
  47     InProcessDynamicServiceRunnerFactory;
  48
  49 }  // namespace shell
  50 }  // namespace mojo
  51
  52 #endif  // MOJO_SHELL_IN_PROCESS_DYNAMIC_SERVICE_RUNNER_H_