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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 SERVICES_SHELL_RUNNER_HOST_IN_PROCESS_NATIVE_RUNNER_H_ | |
6 #define SERVICES_SHELL_RUNNER_HOST_IN_PROCESS_NATIVE_RUNNER_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/files/file_path.h" | |
12 #include "base/macros.h" | |
13 #include "base/scoped_native_library.h" | |
14 #include "base/threading/simple_thread.h" | |
15 #include "services/shell/native_runner.h" | |
16 | |
17 namespace base { | |
18 class TaskRunner; | |
19 } | |
20 | |
21 namespace shell { | |
22 | |
23 // An implementation of |NativeRunner| that loads/runs the given service (from | |
24 // the file system) on a separate thread (in the current process). | |
25 class InProcessNativeRunner : public NativeRunner, | |
26 public base::DelegateSimpleThread::Delegate { | |
27 public: | |
28 InProcessNativeRunner(); | |
29 ~InProcessNativeRunner() override; | |
30 | |
31 // NativeRunner: | |
32 mojom::ServicePtr Start( | |
33 const base::FilePath& library_path, | |
34 const Identity& target, | |
35 bool start_sandboxed, | |
36 const base::Callback<void(base::ProcessId)>& pid_available_callback, | |
37 const base::Closure& service_completed_callback) override; | |
38 | |
39 private: | |
40 // |base::DelegateSimpleThread::Delegate| method: | |
41 void Run() override; | |
42 | |
43 base::FilePath library_path_; | |
44 mojom::ServiceRequest request_; | |
45 base::Callback<bool(void)> service_completed_callback_runner_; | |
46 | |
47 base::ScopedNativeLibrary library_; | |
48 std::unique_ptr<base::DelegateSimpleThread> thread_; | |
49 | |
50 DISALLOW_COPY_AND_ASSIGN(InProcessNativeRunner); | |
51 }; | |
52 | |
53 class InProcessNativeRunnerFactory : public NativeRunnerFactory { | |
54 public: | |
55 explicit InProcessNativeRunnerFactory(base::TaskRunner* launch_process_runner) | |
56 : launch_process_runner_(launch_process_runner) {} | |
57 ~InProcessNativeRunnerFactory() override {} | |
58 | |
59 std::unique_ptr<NativeRunner> Create( | |
60 const base::FilePath& library_path) override; | |
61 | |
62 private: | |
63 base::TaskRunner* const launch_process_runner_; | |
64 | |
65 DISALLOW_COPY_AND_ASSIGN(InProcessNativeRunnerFactory); | |
66 }; | |
67 | |
68 } // namespace shell | |
69 | |
70 #endif // SERVICES_SHELL_RUNNER_HOST_IN_PROCESS_NATIVE_RUNNER_H_ | |
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