src/mojo/shell/out_of_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_OUT_OF_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
   6 #define MOJO_SHELL_OUT_OF_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 "mojo/shell/app_child_process.mojom.h"
  12 #include "mojo/shell/app_child_process_host.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) in a separate process (of its own).
  20 class OutOfProcessDynamicServiceRunner
  21     : public DynamicServiceRunner,
  22       public AppChildControllerClient {
  23  public:
  24   explicit OutOfProcessDynamicServiceRunner(Context* context);
  25   virtual ~OutOfProcessDynamicServiceRunner();
  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   // |AppChildControllerClient| method:
  34   virtual void AppCompleted(int32_t result) OVERRIDE;
  35
  36   Context* const context_;
  37
  38   base::FilePath app_path_;
  39   ScopedMessagePipeHandle service_handle_;
  40   base::Closure app_completed_callback_;
  41
  42   scoped_ptr<AppChildProcessHost> app_child_process_host_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(OutOfProcessDynamicServiceRunner);
  45 };
  46
  47 typedef DynamicServiceRunnerFactoryImpl<OutOfProcessDynamicServiceRunner>
  48     OutOfProcessDynamicServiceRunnerFactory;
  49
  50 }  // namespace shell
  51 }  // namespace mojo
  52
  53 #endif  // MOJO_SHELL_OUT_OF_PROCESS_DYNAMIC_SERVICE_RUNNER_H_