content/renderer/scheduler/web_scheduler_impl.h - Issue 1088053003: Patch 1/3 to get WebScheduler via WebThread

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Side by Side Diff: content/renderer/scheduler/web_scheduler_impl.h

Issue 1088053003: Patch 1/3 to get WebScheduler via WebThread (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Added a BaseWebScheduler Created 5 years, 8 months ago

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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

3 // found in the LICENSE file.

4

5 #ifndef CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_

6 #define CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_

7

8 #include "base/memory/ref_counted.h"

9 #include "base/memory/scoped_ptr.h"

10 #include "base/time/time.h"

11 #include "content/common/content_export.h"

12 #include "third_party/WebKit/public/platform/WebScheduler.h"

13 #include "third_party/WebKit/public/platform/WebThread.h"

14

15 namespace base {

16 class SingleThreadTaskRunner;

17 }

18

19 namespace content {

20

21 class RendererScheduler;

22 class SingleThreadIdleTaskRunner;

23

24 class CONTENT_EXPORT WebSchedulerImpl : public blink::WebScheduler {

25 public:

26 WebSchedulerImpl(RendererScheduler* renderer_scheduler);

27 ~WebSchedulerImpl() override;

28

29 virtual bool shouldYieldForHighPriorityWork();

30 virtual bool canExceedIdleDeadlineIfRequired();

31 virtual void postIdleTask(const blink::WebTraceLocation& location,

32 blink::WebThread::IdleTask* task);

33 virtual void postNonNestableIdleTask(const blink::WebTraceLocation& location,

34 blink::WebThread::IdleTask* task);

35 virtual void postIdleTaskAfterWakeup(const blink::WebTraceLocation& location,

36 blink::WebThread::IdleTask* task);

37 virtual void postLoadingTask(const blink::WebTraceLocation& location,

38 blink::WebThread::Task* task);

39 virtual void postTimerTask(const blink::WebTraceLocation& location,

40 blink::WebThread::Task* task,

41 long long delayMs);

42

43 private:

44 static void runIdleTask(scoped_ptr<blink::WebThread::IdleTask> task,

45 base::TimeTicks deadline);

46 static void runTask(scoped_ptr<blink::WebThread::Task> task);

47

48 RendererScheduler* renderer_scheduler_;

49 scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;

50 scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner_;

51 scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner_;

52 };

53

54 } // namespace content

55

56 #endif // CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_

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