components/scheduler/renderer/renderer_scheduler_impl.h - Issue 1914143002: Experimental 'purging and suspending' backgrounded tabs behind the flag

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Issue 1914143002: Experimental 'purging and suspending' backgrounded tabs behind the flag (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Address on dcheng@'s review Created 4 years, 7 months ago

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« chrome/browser/memory/tab_manager_browsertest.cc ('K') | « components/scheduler/renderer/renderer_scheduler.h ('k') | components/scheduler/renderer/renderer_scheduler_impl.cc » ('j') | content/renderer/render_thread_impl.cc » ('J')
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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_RENDERER_RENDERER_SCHEDULER_IMPL_H_	5 #ifndef COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_

6 #define COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_	6 #define COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_

7	7

8 #include "base/atomicops.h"	8 #include "base/atomicops.h"

9 #include "base/macros.h"	9 #include "base/macros.h"

10 #include "base/synchronization/lock.h"	10 #include "base/synchronization/lock.h"

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56 void BeginFrameNotExpectedSoon() override;	56 void BeginFrameNotExpectedSoon() override;

57 void DidCommitFrameToCompositor() override;	57 void DidCommitFrameToCompositor() override;

58 void DidHandleInputEventOnCompositorThread(	58 void DidHandleInputEventOnCompositorThread(

59 const blink::WebInputEvent& web_input_event,	59 const blink::WebInputEvent& web_input_event,

60 InputEventState event_state) override;	60 InputEventState event_state) override;

61 void DidHandleInputEventOnMainThread(	61 void DidHandleInputEventOnMainThread(

62 const blink::WebInputEvent& web_input_event) override;	62 const blink::WebInputEvent& web_input_event) override;

63 void DidAnimateForInputOnCompositorThread() override;	63 void DidAnimateForInputOnCompositorThread() override;

64 void OnRendererBackgrounded() override;	64 void OnRendererBackgrounded() override;

65 void OnRendererForegrounded() override;	65 void OnRendererForegrounded() override;

	66 void SuspendRendererWhenBackgrounded() override;

66 void AddPendingNavigation() override;	67 void AddPendingNavigation() override;

67 void RemovePendingNavigation() override;	68 void RemovePendingNavigation() override;

68 void OnNavigationStarted() override;	69 void OnNavigationStarted() override;

69 bool IsHighPriorityWorkAnticipated() override;	70 bool IsHighPriorityWorkAnticipated() override;

70 bool ShouldYieldForHighPriorityWork() override;	71 bool ShouldYieldForHighPriorityWork() override;

71 bool CanExceedIdleDeadlineIfRequired() const override;	72 bool CanExceedIdleDeadlineIfRequired() const override;

72 void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override;	73 void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override;

73 void RemoveTaskObserver(	74 void RemoveTaskObserver(

74 base::MessageLoop::TaskObserver* task_observer) override;	75 base::MessageLoop::TaskObserver* task_observer) override;

75 void Shutdown() override;	76 void Shutdown() override;

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415	416

416 PollableThreadSafeFlag policy_may_need_update_;	417 PollableThreadSafeFlag policy_may_need_update_;

417 base::WeakPtrFactory<RendererSchedulerImpl> weak_factory_;	418 base::WeakPtrFactory<RendererSchedulerImpl> weak_factory_;

418	419

419 DISALLOW_COPY_AND_ASSIGN(RendererSchedulerImpl);	420 DISALLOW_COPY_AND_ASSIGN(RendererSchedulerImpl);

420 };	421 };

421	422

422 } // namespace scheduler	423 } // namespace scheduler

423	424

424 #endif // COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_	425 #endif // COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_

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