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