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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/mojo/embedded_application_runner.h" | 5 #include "content/common/mojo/embedded_application_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" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/single_thread_task_runner.h" | 12 #include "base/single_thread_task_runner.h" |
13 #include "base/threading/thread.h" | 13 #include "base/threading/thread.h" |
14 #include "base/threading/thread_checker.h" | 14 #include "base/threading/thread_checker.h" |
15 #include "base/threading/thread_task_runner_handle.h" | 15 #include "base/threading/thread_task_runner_handle.h" |
16 #include "services/shell/public/cpp/shell_connection.h" | 16 #include "services/shell/public/cpp/service_context.h" |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 | 19 |
20 class EmbeddedApplicationRunner::Instance | 20 class EmbeddedApplicationRunner::Instance |
21 : public base::RefCountedThreadSafe<Instance> { | 21 : public base::RefCountedThreadSafe<Instance> { |
22 public: | 22 public: |
23 Instance(const base::StringPiece& name, | 23 Instance(const base::StringPiece& name, |
24 const MojoApplicationInfo& info, | 24 const MojoApplicationInfo& info, |
25 const base::Closure& quit_closure) | 25 const base::Closure& quit_closure) |
26 : name_(name.as_string()), | 26 : name_(name.as_string()), |
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61 private: | 61 private: |
62 void BindServiceRequestOnApplicationThread( | 62 void BindServiceRequestOnApplicationThread( |
63 shell::mojom::ServiceRequest request) { | 63 shell::mojom::ServiceRequest request) { |
64 DCHECK(application_task_runner_->BelongsToCurrentThread()); | 64 DCHECK(application_task_runner_->BelongsToCurrentThread()); |
65 | 65 |
66 if (!service_) { | 66 if (!service_) { |
67 service_ = factory_callback_.Run( | 67 service_ = factory_callback_.Run( |
68 base::Bind(&Instance::Quit, base::Unretained(this))); | 68 base::Bind(&Instance::Quit, base::Unretained(this))); |
69 } | 69 } |
70 | 70 |
71 shell::ShellConnection* new_connection = | 71 shell::ServiceContext* new_connection = |
72 new shell::ShellConnection(service_.get(), std::move(request)); | 72 new shell::ServiceContext(service_.get(), std::move(request)); |
73 shell_connections_.push_back(base::WrapUnique(new_connection)); | 73 shell_connections_.push_back(base::WrapUnique(new_connection)); |
74 new_connection->SetConnectionLostClosure( | 74 new_connection->SetConnectionLostClosure( |
75 base::Bind(&Instance::OnStop, base::Unretained(this), | 75 base::Bind(&Instance::OnStop, base::Unretained(this), |
76 new_connection)); | 76 new_connection)); |
77 } | 77 } |
78 | 78 |
79 private: | 79 private: |
80 friend class base::RefCountedThreadSafe<Instance>; | 80 friend class base::RefCountedThreadSafe<Instance>; |
81 | 81 |
82 ~Instance() { | 82 ~Instance() { |
83 // If this instance had its own thread, it MUST be explicitly destroyed by | 83 // If this instance had its own thread, it MUST be explicitly destroyed by |
84 // ShutDown() on the runner's thread by the time this destructor is run. | 84 // ShutDown() on the runner's thread by the time this destructor is run. |
85 DCHECK(!thread_); | 85 DCHECK(!thread_); |
86 } | 86 } |
87 | 87 |
88 void OnStop(shell::ShellConnection* connection) { | 88 void OnStop(shell::ServiceContext* connection) { |
89 DCHECK(application_task_runner_->BelongsToCurrentThread()); | 89 DCHECK(application_task_runner_->BelongsToCurrentThread()); |
90 | 90 |
91 for (auto it = shell_connections_.begin(); it != shell_connections_.end(); | 91 for (auto it = shell_connections_.begin(); it != shell_connections_.end(); |
92 ++it) { | 92 ++it) { |
93 if (it->get() == connection) { | 93 if (it->get() == connection) { |
94 shell_connections_.erase(it); | 94 shell_connections_.erase(it); |
95 break; | 95 break; |
96 } | 96 } |
97 } | 97 } |
98 } | 98 } |
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123 base::ThreadChecker runner_thread_checker_; | 123 base::ThreadChecker runner_thread_checker_; |
124 | 124 |
125 // These fields must only be accessed from the runner's thread. | 125 // These fields must only be accessed from the runner's thread. |
126 std::unique_ptr<base::Thread> thread_; | 126 std::unique_ptr<base::Thread> thread_; |
127 scoped_refptr<base::SingleThreadTaskRunner> application_task_runner_; | 127 scoped_refptr<base::SingleThreadTaskRunner> application_task_runner_; |
128 | 128 |
129 // These fields must only be accessed from the application thread, except in | 129 // These fields must only be accessed from the application thread, except in |
130 // the destructor which may run on either the runner thread or the application | 130 // the destructor which may run on either the runner thread or the application |
131 // thread. | 131 // thread. |
132 std::unique_ptr<shell::Service> service_; | 132 std::unique_ptr<shell::Service> service_; |
133 std::vector<std::unique_ptr<shell::ShellConnection>> shell_connections_; | 133 std::vector<std::unique_ptr<shell::ServiceContext>> shell_connections_; |
134 | 134 |
135 DISALLOW_COPY_AND_ASSIGN(Instance); | 135 DISALLOW_COPY_AND_ASSIGN(Instance); |
136 }; | 136 }; |
137 | 137 |
138 EmbeddedApplicationRunner::EmbeddedApplicationRunner( | 138 EmbeddedApplicationRunner::EmbeddedApplicationRunner( |
139 const base::StringPiece& name, | 139 const base::StringPiece& name, |
140 const MojoApplicationInfo& info) | 140 const MojoApplicationInfo& info) |
141 : weak_factory_(this) { | 141 : weak_factory_(this) { |
142 instance_ = new Instance(name, info, | 142 instance_ = new Instance(name, info, |
143 base::Bind(&EmbeddedApplicationRunner::OnQuit, | 143 base::Bind(&EmbeddedApplicationRunner::OnQuit, |
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157 const base::Closure& quit_closure) { | 157 const base::Closure& quit_closure) { |
158 quit_closure_ = quit_closure; | 158 quit_closure_ = quit_closure; |
159 } | 159 } |
160 | 160 |
161 void EmbeddedApplicationRunner::OnQuit() { | 161 void EmbeddedApplicationRunner::OnQuit() { |
162 if (!quit_closure_.is_null()) | 162 if (!quit_closure_.is_null()) |
163 quit_closure_.Run(); | 163 quit_closure_.Run(); |
164 } | 164 } |
165 | 165 |
166 } // namespace content | 166 } // namespace content |
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