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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef IOS_WEB_PUBLIC_WEB_THREAD_H_ | 5 #ifndef IOS_WEB_PUBLIC_WEB_THREAD_H_ |
6 #define IOS_WEB_PUBLIC_WEB_THREAD_H_ | 6 #define IOS_WEB_PUBLIC_WEB_THREAD_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/callback_forward.h" | 10 #include "base/callback_forward.h" |
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109 const tracked_objects::Location& from_here, | 109 const tracked_objects::Location& from_here, |
110 const base::Closure& task); | 110 const base::Closure& task); |
111 static bool PostNonNestableDelayedTask( | 111 static bool PostNonNestableDelayedTask( |
112 ID identifier, | 112 ID identifier, |
113 const tracked_objects::Location& from_here, | 113 const tracked_objects::Location& from_here, |
114 const base::Closure& task, | 114 const base::Closure& task, |
115 base::TimeDelta delay); | 115 base::TimeDelta delay); |
116 | 116 |
117 static bool PostTaskAndReply(ID identifier, | 117 static bool PostTaskAndReply(ID identifier, |
118 const tracked_objects::Location& from_here, | 118 const tracked_objects::Location& from_here, |
119 const base::Closure& task, | 119 base::Closure task, |
120 const base::Closure& reply); | 120 base::Closure reply); |
121 | 121 |
122 template <typename ReturnType, typename ReplyArgType> | 122 template <typename ReturnType, typename ReplyArgType> |
123 static bool PostTaskAndReplyWithResult( | 123 static bool PostTaskAndReplyWithResult( |
124 ID identifier, | 124 ID identifier, |
125 const tracked_objects::Location& from_here, | 125 const tracked_objects::Location& from_here, |
126 const base::Callback<ReturnType(void)>& task, | 126 base::Callback<ReturnType()> task, |
127 const base::Callback<void(ReplyArgType)>& reply) { | 127 base::Callback<void(ReplyArgType)> reply) { |
128 scoped_refptr<base::SingleThreadTaskRunner> task_runner = | 128 scoped_refptr<base::SingleThreadTaskRunner> task_runner = |
129 GetTaskRunnerForThread(identifier); | 129 GetTaskRunnerForThread(identifier); |
130 return base::PostTaskAndReplyWithResult(task_runner.get(), from_here, task, | 130 return base::PostTaskAndReplyWithResult(task_runner.get(), from_here, |
131 reply); | 131 std::move(task), std::move(reply)); |
132 } | 132 } |
133 | 133 |
134 template <class T> | 134 template <class T> |
135 static bool DeleteSoon(ID identifier, | 135 static bool DeleteSoon(ID identifier, |
136 const tracked_objects::Location& from_here, | 136 const tracked_objects::Location& from_here, |
137 const T* object) { | 137 const T* object) { |
138 return GetTaskRunnerForThread(identifier)->DeleteSoon(from_here, object); | 138 return GetTaskRunnerForThread(identifier)->DeleteSoon(from_here, object); |
139 } | 139 } |
140 | 140 |
141 // Simplified wrappers for posting to the blocking thread pool. Use this | 141 // Simplified wrappers for posting to the blocking thread pool. Use this |
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156 // unique string), you can access the sequenced worker pool directly via | 156 // unique string), you can access the sequenced worker pool directly via |
157 // GetBlockingPool(). | 157 // GetBlockingPool(). |
158 // | 158 // |
159 // If you need to PostTaskAndReplyWithResult, use | 159 // If you need to PostTaskAndReplyWithResult, use |
160 // base::PostTaskAndReplyWithResult() with GetBlockingPool() as the task | 160 // base::PostTaskAndReplyWithResult() with GetBlockingPool() as the task |
161 // runner. | 161 // runner. |
162 static bool PostBlockingPoolTask(const tracked_objects::Location& from_here, | 162 static bool PostBlockingPoolTask(const tracked_objects::Location& from_here, |
163 const base::Closure& task); | 163 const base::Closure& task); |
164 static bool PostBlockingPoolTaskAndReply( | 164 static bool PostBlockingPoolTaskAndReply( |
165 const tracked_objects::Location& from_here, | 165 const tracked_objects::Location& from_here, |
166 const base::Closure& task, | 166 base::Closure task, |
167 const base::Closure& reply); | 167 base::Closure reply); |
168 static bool PostBlockingPoolSequencedTask( | 168 static bool PostBlockingPoolSequencedTask( |
169 const std::string& sequence_token_name, | 169 const std::string& sequence_token_name, |
170 const tracked_objects::Location& from_here, | 170 const tracked_objects::Location& from_here, |
171 const base::Closure& task); | 171 const base::Closure& task); |
172 | 172 |
173 // Returns the thread pool used for blocking file I/O. Use this object to | 173 // Returns the thread pool used for blocking file I/O. Use this object to |
174 // perform random blocking operations such as file writes. | 174 // perform random blocking operations such as file writes. |
175 static base::SequencedWorkerPool* GetBlockingPool() WARN_UNUSED_RESULT; | 175 static base::SequencedWorkerPool* GetBlockingPool() WARN_UNUSED_RESULT; |
176 | 176 |
177 // Callable on any thread. Returns whether the given well-known thread is | 177 // Callable on any thread. Returns whether the given well-known thread is |
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259 private: | 259 private: |
260 friend class WebThreadImpl; | 260 friend class WebThreadImpl; |
261 | 261 |
262 WebThread() {} | 262 WebThread() {} |
263 DISALLOW_COPY_AND_ASSIGN(WebThread); | 263 DISALLOW_COPY_AND_ASSIGN(WebThread); |
264 }; | 264 }; |
265 | 265 |
266 } // namespace web | 266 } // namespace web |
267 | 267 |
268 #endif // IOS_WEB_PUBLIC_WEB_THREAD_H_ | 268 #endif // IOS_WEB_PUBLIC_WEB_THREAD_H_ |
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