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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 #include "mojo/shell/keep_alive.h"
15 
16 namespace mojo {
17 namespace shell {
18 
19 // An implementation of |DynamicServiceRunner| that loads/runs the given app
20 // (from the file system) in a separate process (of its own).
21 class OutOfProcessDynamicServiceRunner
22     : public DynamicServiceRunner,
23       public AppChildControllerClient {
24  public:
25   explicit OutOfProcessDynamicServiceRunner(Context* context);
26   virtual ~OutOfProcessDynamicServiceRunner();
27 
28   // |DynamicServiceRunner| method:
29   virtual void Start(const base::FilePath& app_path,
30                      ScopedMessagePipeHandle service_handle,
31                      const base::Closure& app_completed_callback) OVERRIDE;
32 
33  private:
34   // |AppChildControllerClient| method:
35   virtual void AppCompleted(int32_t result) OVERRIDE;
36 
37   Context* const context_;
38 
39   KeepAlive keep_alive_;
40   base::FilePath app_path_;
41   ScopedMessagePipeHandle service_handle_;
42   base::Closure app_completed_callback_;
43 
44   scoped_ptr<AppChildProcessHost> app_child_process_host_;
45 
46   DISALLOW_COPY_AND_ASSIGN(OutOfProcessDynamicServiceRunner);
47 };
48 
49 typedef DynamicServiceRunnerFactoryImpl<OutOfProcessDynamicServiceRunner>
50     OutOfProcessDynamicServiceRunnerFactory;
51 
52 }  // namespace shell
53 }  // namespace mojo
54 
55 #endif  // MOJO_SHELL_OUT_OF_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
56