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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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_DEFERRED_SEQUENCED_TASKRUNNER_H_ | 5 #ifndef BASE_DEFERRED_SEQUENCED_TASKRUNNER_H_ |
6 #define BASE_DEFERRED_SEQUENCED_TASKRUNNER_H_ | 6 #define BASE_DEFERRED_SEQUENCED_TASKRUNNER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/base_export.h" | 10 #include "base/base_export.h" |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/sequenced_task_runner.h" | 15 #include "base/sequenced_task_runner.h" |
16 #include "base/synchronization/lock.h" | 16 #include "base/synchronization/lock.h" |
17 #include "base/time.h" | 17 #include "base/time/time.h" |
18 #include "base/tracked_objects.h" | 18 #include "base/tracked_objects.h" |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 | 21 |
22 // A DeferredSequencedTaskRunner is a subclass of SequencedTaskRunner that | 22 // A DeferredSequencedTaskRunner is a subclass of SequencedTaskRunner that |
23 // queues up all requests until the first call to Start() is issued. | 23 // queues up all requests until the first call to Start() is issued. |
24 class BASE_EXPORT DeferredSequencedTaskRunner : public SequencedTaskRunner { | 24 class BASE_EXPORT DeferredSequencedTaskRunner : public SequencedTaskRunner { |
25 public: | 25 public: |
26 explicit DeferredSequencedTaskRunner( | 26 explicit DeferredSequencedTaskRunner( |
27 const scoped_refptr<SequencedTaskRunner>& target_runner); | 27 const scoped_refptr<SequencedTaskRunner>& target_runner); |
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70 bool started_; | 70 bool started_; |
71 const scoped_refptr<SequencedTaskRunner> target_task_runner_; | 71 const scoped_refptr<SequencedTaskRunner> target_task_runner_; |
72 std::vector<DeferredTask> deferred_tasks_queue_; | 72 std::vector<DeferredTask> deferred_tasks_queue_; |
73 | 73 |
74 DISALLOW_COPY_AND_ASSIGN(DeferredSequencedTaskRunner); | 74 DISALLOW_COPY_AND_ASSIGN(DeferredSequencedTaskRunner); |
75 }; | 75 }; |
76 | 76 |
77 } // namespace base | 77 } // namespace base |
78 | 78 |
79 #endif // BASE_DEFERRED_SEQUENCED_TASKRUNNER_H_ | 79 #endif // BASE_DEFERRED_SEQUENCED_TASKRUNNER_H_ |
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