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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_ | 5 #ifndef CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_ |
6 #define CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_ | 6 #define CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
11 #include "components/scheduler/scheduler_export.h" | 11 #include "components/scheduler/scheduler_export.h" |
12 #include "third_party/WebKit/public/platform/WebScheduler.h" | 12 #include "third_party/WebKit/public/platform/WebScheduler.h" |
13 #include "third_party/WebKit/public/platform/WebThread.h" | 13 #include "third_party/WebKit/public/platform/WebThread.h" |
14 | 14 |
15 namespace base { | |
16 class SingleThreadTaskRunner; | |
17 } | |
18 | |
19 namespace scheduler { | 15 namespace scheduler { |
20 | 16 |
21 class ChildScheduler; | 17 class ChildScheduler; |
22 class SingleThreadIdleTaskRunner; | 18 class SingleThreadIdleTaskRunner; |
23 class TaskQueue; | 19 class TaskQueue; |
24 class WebTaskRunnerImpl; | 20 class WebTaskRunnerImpl; |
25 | 21 |
26 class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler { | 22 class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler { |
27 public: | 23 public: |
28 WebSchedulerImpl( | 24 WebSchedulerImpl(ChildScheduler* child_scheduler, |
29 ChildScheduler* child_scheduler, | 25 scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner, |
30 scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner, | 26 scoped_refptr<TaskQueue> loading_task_runner, |
31 scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner, | 27 scoped_refptr<TaskQueue> timer_task_runner); |
32 scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner); | |
33 ~WebSchedulerImpl() override; | 28 ~WebSchedulerImpl() override; |
34 | 29 |
35 // blink::WebScheduler implementation: | 30 // blink::WebScheduler implementation: |
36 void shutdown() override; | 31 void shutdown() override; |
37 bool shouldYieldForHighPriorityWork() override; | 32 bool shouldYieldForHighPriorityWork() override; |
38 bool canExceedIdleDeadlineIfRequired() override; | 33 bool canExceedIdleDeadlineIfRequired() override; |
39 void postIdleTask(const blink::WebTraceLocation& location, | 34 void postIdleTask(const blink::WebTraceLocation& location, |
40 blink::WebThread::IdleTask* task) override; | 35 blink::WebThread::IdleTask* task) override; |
41 void postNonNestableIdleTask(const blink::WebTraceLocation& location, | 36 void postNonNestableIdleTask(const blink::WebTraceLocation& location, |
42 blink::WebThread::IdleTask* task) override; | 37 blink::WebThread::IdleTask* task) override; |
43 void postIdleTaskAfterWakeup(const blink::WebTraceLocation& location, | 38 void postIdleTaskAfterWakeup(const blink::WebTraceLocation& location, |
44 blink::WebThread::IdleTask* task) override; | 39 blink::WebThread::IdleTask* task) override; |
45 blink::WebTaskRunner* loadingTaskRunner() override; | 40 blink::WebTaskRunner* loadingTaskRunner() override; |
46 blink::WebTaskRunner* timerTaskRunner() override; | 41 blink::WebTaskRunner* timerTaskRunner() override; |
47 blink::WebPassOwnPtr<blink::WebViewScheduler> createWebViewScheduler( | 42 blink::WebPassOwnPtr<blink::WebViewScheduler> createWebViewScheduler( |
48 blink::WebView*) override; | 43 blink::WebView*) override; |
49 void suspendTimerQueue() override {} | 44 void suspendTimerQueue() override {} |
50 void resumeTimerQueue() override {} | 45 void resumeTimerQueue() override {} |
51 void addPendingNavigation() override {} | 46 void addPendingNavigation() override {} |
52 void removePendingNavigation() override {} | 47 void removePendingNavigation() override {} |
53 void onNavigationStarted() override {} | 48 void onNavigationStarted() override {} |
54 | 49 |
55 private: | 50 private: |
56 static void runIdleTask(scoped_ptr<blink::WebThread::IdleTask> task, | 51 static void runIdleTask(scoped_ptr<blink::WebThread::IdleTask> task, |
57 base::TimeTicks deadline); | 52 base::TimeTicks deadline); |
58 | 53 |
59 ChildScheduler* child_scheduler_; // NOT OWNED | 54 ChildScheduler* child_scheduler_; // NOT OWNED |
60 scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_; | 55 scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_; |
61 scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner_; | 56 scoped_refptr<TaskQueue> timer_task_runner_; |
62 scoped_ptr<WebTaskRunnerImpl> loading_web_task_runner_; | 57 scoped_ptr<WebTaskRunnerImpl> loading_web_task_runner_; |
63 scoped_ptr<WebTaskRunnerImpl> timer_web_task_runner_; | 58 scoped_ptr<WebTaskRunnerImpl> timer_web_task_runner_; |
64 }; | 59 }; |
65 | 60 |
66 } // namespace scheduler | 61 } // namespace scheduler |
67 | 62 |
68 #endif // CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_ | 63 #endif // CONTENT_CHILD_SCHEDULER_BASE_WEB_SCHEDULER_IMPL_H_ |
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