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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 COMPONENTS_SCHEDULER_CHILD_WEBTHREAD_BASE_H_ | 5 #ifndef THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_WEBTHREAD_BASE_H_ |
6 #define COMPONENTS_SCHEDULER_CHILD_WEBTHREAD_BASE_H_ | 6 #define THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_WEBTHREAD_BASE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
11 #include "base/threading/thread.h" | 11 #include "base/threading/thread.h" |
12 #include "components/scheduler/scheduler_export.h" | 12 #include "public/platform/WebCommon.h" |
13 #include "third_party/WebKit/public/platform/WebThread.h" | 13 #include "public/platform/WebThread.h" |
14 | 14 |
15 namespace blink { | 15 namespace blink { |
16 class WebTraceLocation; | 16 class WebTraceLocation; |
17 } | 17 } |
18 | 18 |
| 19 namespace blink { |
19 namespace scheduler { | 20 namespace scheduler { |
20 class SingleThreadIdleTaskRunner; | 21 class SingleThreadIdleTaskRunner; |
21 | 22 |
22 class SCHEDULER_EXPORT WebThreadBase : public blink::WebThread { | 23 class BLINK_PLATFORM_EXPORT WebThreadBase : public WebThread { |
23 public: | 24 public: |
24 ~WebThreadBase() override; | 25 ~WebThreadBase() override; |
25 | 26 |
26 // blink::WebThread implementation. | 27 // WebThread implementation. |
27 bool isCurrentThread() const override; | 28 bool isCurrentThread() const override; |
28 blink::PlatformThreadId threadId() const override = 0; | 29 PlatformThreadId threadId() const override = 0; |
29 | 30 |
30 virtual void postIdleTask(const blink::WebTraceLocation& location, | 31 virtual void postIdleTask(const WebTraceLocation& location, |
31 IdleTask* idle_task); | 32 IdleTask* idle_task); |
32 virtual void postIdleTaskAfterWakeup(const blink::WebTraceLocation& location, | 33 virtual void postIdleTaskAfterWakeup(const WebTraceLocation& location, |
33 IdleTask* idle_task); | 34 IdleTask* idle_task); |
34 | 35 |
35 void addTaskObserver(TaskObserver* observer) override; | 36 void addTaskObserver(TaskObserver* observer) override; |
36 void removeTaskObserver(TaskObserver* observer) override; | 37 void removeTaskObserver(TaskObserver* observer) override; |
37 | 38 |
38 // Returns the base::Bind-compatible task runner for posting tasks to this | 39 // Returns the base::Bind-compatible task runner for posting tasks to this |
39 // thread. Can be called from any thread. | 40 // thread. Can be called from any thread. |
40 virtual base::SingleThreadTaskRunner* GetTaskRunner() const = 0; | 41 virtual base::SingleThreadTaskRunner* GetTaskRunner() const = 0; |
41 | 42 |
42 // Returns the base::Bind-compatible task runner for posting idle tasks to | 43 // Returns the base::Bind-compatible task runner for posting idle tasks to |
43 // this thread. Can be called from any thread. | 44 // this thread. Can be called from any thread. |
44 virtual scheduler::SingleThreadIdleTaskRunner* GetIdleTaskRunner() const = 0; | 45 virtual scheduler::SingleThreadIdleTaskRunner* GetIdleTaskRunner() const = 0; |
45 | 46 |
46 protected: | 47 protected: |
47 class TaskObserverAdapter; | 48 class TaskObserverAdapter; |
48 | 49 |
49 WebThreadBase(); | 50 WebThreadBase(); |
50 | 51 |
51 virtual void AddTaskObserverInternal( | 52 virtual void AddTaskObserverInternal( |
52 base::MessageLoop::TaskObserver* observer); | 53 base::MessageLoop::TaskObserver* observer); |
53 virtual void RemoveTaskObserverInternal( | 54 virtual void RemoveTaskObserverInternal( |
54 base::MessageLoop::TaskObserver* observer); | 55 base::MessageLoop::TaskObserver* observer); |
55 | 56 |
56 static void RunWebThreadIdleTask( | 57 static void RunWebThreadIdleTask( |
57 std::unique_ptr<blink::WebThread::IdleTask> idle_task, | 58 std::unique_ptr<WebThread::IdleTask> idle_task, |
58 base::TimeTicks deadline); | 59 base::TimeTicks deadline); |
59 | 60 |
60 private: | 61 private: |
61 typedef std::map<TaskObserver*, TaskObserverAdapter*> TaskObserverMap; | 62 typedef std::map<TaskObserver*, TaskObserverAdapter*> TaskObserverMap; |
62 TaskObserverMap task_observer_map_; | 63 TaskObserverMap task_observer_map_; |
63 }; | 64 }; |
64 | 65 |
65 } // namespace scheduler | 66 } // namespace scheduler |
| 67 } // namespace blink |
66 | 68 |
67 #endif // COMPONENTS_SCHEDULER_CHILD_WEBTHREAD_BASE_H_ | 69 #endif // THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_CHILD_WEBTHREAD_BASE_H_ |
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