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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ | 5 #ifndef BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ |
6 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ | 6 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <queue> | 9 #include <queue> |
10 #include <string> | 10 #include <string> |
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307 bool HasHighResolutionTasks(); | 307 bool HasHighResolutionTasks(); |
308 | 308 |
309 // Returns true if the message loop is "idle". Provided for testing. | 309 // Returns true if the message loop is "idle". Provided for testing. |
310 bool IsIdleForTesting(); | 310 bool IsIdleForTesting(); |
311 | 311 |
312 // Returns the TaskAnnotator which is used to add debug information to posted | 312 // Returns the TaskAnnotator which is used to add debug information to posted |
313 // tasks. | 313 // tasks. |
314 debug::TaskAnnotator* task_annotator() { return &task_annotator_; } | 314 debug::TaskAnnotator* task_annotator() { return &task_annotator_; } |
315 | 315 |
316 // Runs the specified PendingTask. | 316 // Runs the specified PendingTask. |
317 void RunTask(const PendingTask& pending_task); | 317 void RunTask(PendingTask* pending_task); |
318 | 318 |
319 // Disallow nesting. After this is called, running a nested RunLoop or calling | 319 // Disallow nesting. After this is called, running a nested RunLoop or calling |
320 // Add/RemoveNestingObserver() on this MessageLoop will crash. | 320 // Add/RemoveNestingObserver() on this MessageLoop will crash. |
321 void DisallowNesting() { allow_nesting_ = false; } | 321 void DisallowNesting() { allow_nesting_ = false; } |
322 | 322 |
323 //---------------------------------------------------------------------------- | 323 //---------------------------------------------------------------------------- |
324 protected: | 324 protected: |
325 std::unique_ptr<MessagePump> pump_; | 325 std::unique_ptr<MessagePump> pump_; |
326 | 326 |
327 using MessagePumpFactoryCallback = Callback<std::unique_ptr<MessagePump>()>; | 327 using MessagePumpFactoryCallback = Callback<std::unique_ptr<MessagePump>()>; |
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598 | 598 |
599 // Do not add any member variables to MessageLoopForIO! This is important b/c | 599 // Do not add any member variables to MessageLoopForIO! This is important b/c |
600 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO). Any extra | 600 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO). Any extra |
601 // data that you need should be stored on the MessageLoop's pump_ instance. | 601 // data that you need should be stored on the MessageLoop's pump_ instance. |
602 static_assert(sizeof(MessageLoop) == sizeof(MessageLoopForIO), | 602 static_assert(sizeof(MessageLoop) == sizeof(MessageLoopForIO), |
603 "MessageLoopForIO should not have extra member variables"); | 603 "MessageLoopForIO should not have extra member variables"); |
604 | 604 |
605 } // namespace base | 605 } // namespace base |
606 | 606 |
607 #endif // BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ | 607 #endif // BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_ |
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