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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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