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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/common/service_manager/embedded_service_runner.h" | 5 #include "content/common/service_manager/embedded_service_runner.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
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| 76 service_manager::mojom::ServiceRequest request) { | 76 service_manager::mojom::ServiceRequest request) { |
| 77 DCHECK(task_runner_->BelongsToCurrentThread()); | 77 DCHECK(task_runner_->BelongsToCurrentThread()); |
| 78 | 78 |
| 79 if (!service_) { | 79 if (!service_) { |
| 80 service_ = factory_callback_.Run( | 80 service_ = factory_callback_.Run( |
| 81 base::Bind(&Instance::Quit, base::Unretained(this))); | 81 base::Bind(&Instance::Quit, base::Unretained(this))); |
| 82 } | 82 } |
| 83 | 83 |
| 84 service_manager::ServiceContext* new_connection = | 84 service_manager::ServiceContext* new_connection = |
| 85 new service_manager::ServiceContext(service_.get(), std::move(request)); | 85 new service_manager::ServiceContext(service_.get(), std::move(request)); |
| 86 shell_connections_.push_back(base::WrapUnique(new_connection)); | 86 service_manager_connections_.push_back(base::WrapUnique(new_connection)); |
| 87 new_connection->SetConnectionLostClosure( | 87 new_connection->SetConnectionLostClosure( |
| 88 base::Bind(&Instance::OnStop, base::Unretained(this), | 88 base::Bind(&Instance::OnStop, base::Unretained(this), |
| 89 new_connection)); | 89 new_connection)); |
| 90 } | 90 } |
| 91 | 91 |
| 92 void OnStop(service_manager::ServiceContext* connection) { | 92 void OnStop(service_manager::ServiceContext* connection) { |
| 93 DCHECK(task_runner_->BelongsToCurrentThread()); | 93 DCHECK(task_runner_->BelongsToCurrentThread()); |
| 94 | 94 |
| 95 for (auto it = shell_connections_.begin(); it != shell_connections_.end(); | 95 for (auto it = service_manager_connections_.begin(); |
| 96 ++it) { | 96 it != service_manager_connections_.end(); ++it) { |
| 97 if (it->get() == connection) { | 97 if (it->get() == connection) { |
| 98 shell_connections_.erase(it); | 98 service_manager_connections_.erase(it); |
| 99 break; | 99 break; |
| 100 } | 100 } |
| 101 } | 101 } |
| 102 } | 102 } |
| 103 | 103 |
| 104 void Quit() { | 104 void Quit() { |
| 105 DCHECK(task_runner_->BelongsToCurrentThread()); | 105 DCHECK(task_runner_->BelongsToCurrentThread()); |
| 106 | 106 |
| 107 shell_connections_.clear(); | 107 service_manager_connections_.clear(); |
| 108 service_.reset(); | 108 service_.reset(); |
| 109 if (quit_task_runner_->BelongsToCurrentThread()) { | 109 if (quit_task_runner_->BelongsToCurrentThread()) { |
| 110 QuitOnRunnerThread(); | 110 QuitOnRunnerThread(); |
| 111 } else { | 111 } else { |
| 112 quit_task_runner_->PostTask( | 112 quit_task_runner_->PostTask( |
| 113 FROM_HERE, base::Bind(&Instance::QuitOnRunnerThread, this)); | 113 FROM_HERE, base::Bind(&Instance::QuitOnRunnerThread, this)); |
| 114 } | 114 } |
| 115 } | 115 } |
| 116 | 116 |
| 117 void QuitOnRunnerThread() { | 117 void QuitOnRunnerThread() { |
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| 135 | 135 |
| 136 // These fields must only be accessed from the runner's thread. | 136 // These fields must only be accessed from the runner's thread. |
| 137 std::unique_ptr<base::Thread> thread_; | 137 std::unique_ptr<base::Thread> thread_; |
| 138 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 138 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| 139 | 139 |
| 140 // These fields must only be accessed from the application thread, except in | 140 // These fields must only be accessed from the application thread, except in |
| 141 // the destructor which may run on either the runner thread or the application | 141 // the destructor which may run on either the runner thread or the application |
| 142 // thread. | 142 // thread. |
| 143 std::unique_ptr<service_manager::Service> service_; | 143 std::unique_ptr<service_manager::Service> service_; |
| 144 std::vector<std::unique_ptr<service_manager::ServiceContext>> | 144 std::vector<std::unique_ptr<service_manager::ServiceContext>> |
| 145 shell_connections_; | 145 service_manager_connections_; |
| 146 | 146 |
| 147 DISALLOW_COPY_AND_ASSIGN(Instance); | 147 DISALLOW_COPY_AND_ASSIGN(Instance); |
| 148 }; | 148 }; |
| 149 | 149 |
| 150 EmbeddedServiceRunner::EmbeddedServiceRunner(const base::StringPiece& name, | 150 EmbeddedServiceRunner::EmbeddedServiceRunner(const base::StringPiece& name, |
| 151 const ServiceInfo& info) | 151 const ServiceInfo& info) |
| 152 : weak_factory_(this) { | 152 : weak_factory_(this) { |
| 153 instance_ = new Instance(name, info, | 153 instance_ = new Instance(name, info, |
| 154 base::Bind(&EmbeddedServiceRunner::OnQuit, | 154 base::Bind(&EmbeddedServiceRunner::OnQuit, |
| 155 weak_factory_.GetWeakPtr())); | 155 weak_factory_.GetWeakPtr())); |
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| 168 const base::Closure& quit_closure) { | 168 const base::Closure& quit_closure) { |
| 169 quit_closure_ = quit_closure; | 169 quit_closure_ = quit_closure; |
| 170 } | 170 } |
| 171 | 171 |
| 172 void EmbeddedServiceRunner::OnQuit() { | 172 void EmbeddedServiceRunner::OnQuit() { |
| 173 if (!quit_closure_.is_null()) | 173 if (!quit_closure_.is_null()) |
| 174 quit_closure_.Run(); | 174 quit_closure_.Run(); |
| 175 } | 175 } |
| 176 | 176 |
| 177 } // namespace content | 177 } // namespace content |
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