components/view_manager/surfaces/surfaces_scheduler.h

   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 COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_SCHEDULER_H_
   6 #define COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_SCHEDULER_H_
   7
   8 #include <set>
   9
  10 #include "cc/scheduler/scheduler.h"
  11
  12 namespace cc {
  13 class Display;
  14 }
  15
  16 namespace surfaces {
  17
  18 // TODO(brianderson): Reconcile with DisplayScheduler crbug.com/476676
  19 class SurfacesScheduler : public cc::SchedulerClient {
  20  public:
  21   SurfacesScheduler();
  22   ~SurfacesScheduler() override;
  23
  24   void SetNeedsDraw();
  25
  26   void OnVSyncParametersUpdated(base::TimeTicks timebase,
  27                                 base::TimeDelta interval);
  28
  29   void AddDisplay(cc::Display* display);
  30   void RemoveDisplay(cc::Display* display);
  31
  32  private:
  33   void WillBeginImplFrame(const cc::BeginFrameArgs& args) override;
  34   void DidFinishImplFrame() override;
  35   void ScheduledActionSendBeginMainFrame() override;
  36   cc::DrawResult ScheduledActionDrawAndSwapIfPossible() override;
  37   cc::DrawResult ScheduledActionDrawAndSwapForced() override;
  38   void ScheduledActionAnimate() override;
  39   void ScheduledActionCommit() override;
  40   void ScheduledActionActivateSyncTree() override;
  41   void ScheduledActionBeginOutputSurfaceCreation() override;
  42   void ScheduledActionPrepareTiles() override;
  43   void ScheduledActionInvalidateOutputSurface() override;
  44   void DidAnticipatedDrawTimeChange(base::TimeTicks time) override;
  45   base::TimeDelta DrawDurationEstimate() override;
  46   base::TimeDelta BeginMainFrameToCommitDurationEstimate() override;
  47   base::TimeDelta CommitToActivateDurationEstimate() override;
  48   void SendBeginFramesToChildren(const cc::BeginFrameArgs& args) override;
  49   void SendBeginMainFrameNotExpectedSoon() override;
  50
  51   std::set<cc::Display*> displays_;
  52   scoped_ptr<cc::Scheduler> scheduler_;
  53   base::TimeDelta draw_estimate_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(SurfacesScheduler);
  56 };
  57
  58 }  // namespace surfaces
  59
  60 #endif  // COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_SCHEDULER_H_