Delete CC.

cc/scheduler/scheduler.h

Index: cc/scheduler/scheduler.h
diff --git a/cc/scheduler/scheduler.h b/cc/scheduler/scheduler.h
deleted file mode 100644
index 6636efeb47885d20c8b92e4b257d44ea211188d5..0000000000000000000000000000000000000000
--- a/cc/scheduler/scheduler.h
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-// Copyright 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CC_SCHEDULER_SCHEDULER_H_
-#define CC_SCHEDULER_SCHEDULER_H_
-
-#include <deque>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/cancelable_callback.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "cc/output/begin_frame_args.h"
-#include "cc/output/vsync_parameter_observer.h"
-#include "cc/scheduler/begin_frame_source.h"
-#include "cc/scheduler/delay_based_time_source.h"
-#include "cc/scheduler/draw_result.h"
-#include "cc/scheduler/scheduler_settings.h"
-#include "cc/scheduler/scheduler_state_machine.h"
-
-namespace base {
-namespace trace_event {
-class ConvertableToTraceFormat;
-}
-class SingleThreadTaskRunner;
-}
-
-namespace cc {
-
-class SchedulerClient {
- public:
-  virtual void WillBeginImplFrame(const BeginFrameArgs& args) = 0;
-  virtual void ScheduledActionSendBeginMainFrame() = 0;
-  virtual DrawResult ScheduledActionDrawAndSwapIfPossible() = 0;
-  virtual DrawResult ScheduledActionDrawAndSwapForced() = 0;
-  virtual void ScheduledActionAnimate() = 0;
-  virtual void ScheduledActionCommit() = 0;
-  virtual void ScheduledActionActivateSyncTree() = 0;
-  virtual void ScheduledActionBeginOutputSurfaceCreation() = 0;
-  virtual void ScheduledActionPrepareTiles() = 0;
-  virtual void DidAnticipatedDrawTimeChange(base::TimeTicks time) = 0;
-  virtual base::TimeDelta DrawDurationEstimate() = 0;
-  virtual base::TimeDelta BeginMainFrameToCommitDurationEstimate() = 0;
-  virtual base::TimeDelta CommitToActivateDurationEstimate() = 0;
-  virtual void DidBeginImplFrameDeadline() = 0;
-  virtual void SendBeginFramesToChildren(const BeginFrameArgs& args) = 0;
-  virtual void SendBeginMainFrameNotExpectedSoon() = 0;
-
- protected:
-  virtual ~SchedulerClient() {}
-};
-
-class Scheduler;
-// This class exists to allow tests to override the frame source construction.
-// A virtual method can't be used as this needs to happen in the constructor
-// (see C++ FAQ / Section 23 - http://goo.gl/fnrwom for why).
-// This class exists solely long enough to construct the frame sources.
-class SchedulerFrameSourcesConstructor {
- public:
-  virtual ~SchedulerFrameSourcesConstructor() {}
-  virtual BeginFrameSource* ConstructPrimaryFrameSource(Scheduler* scheduler);
-  virtual BeginFrameSource* ConstructBackgroundFrameSource(
-      Scheduler* scheduler);
-  virtual BeginFrameSource* ConstructUnthrottledFrameSource(
-      Scheduler* scheduler);
-
- protected:
-  SchedulerFrameSourcesConstructor() {}
-
-  friend class Scheduler;
-};
-
-class Scheduler : public BeginFrameObserverMixIn {
- public:
-  static scoped_ptr<Scheduler> Create(
-      SchedulerClient* client,
-      const SchedulerSettings& scheduler_settings,
-      int layer_tree_host_id,
-      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-      scoped_ptr<BeginFrameSource> external_begin_frame_source) {
-    SchedulerFrameSourcesConstructor frame_sources_constructor;
-    return make_scoped_ptr(new Scheduler(client,
-                                         scheduler_settings,
-                                         layer_tree_host_id,
-                                         task_runner,
-                                         external_begin_frame_source.Pass(),
-                                         &frame_sources_constructor));
-  }
-
-  ~Scheduler() override;
-
-  // BeginFrameObserverMixin
-  bool OnBeginFrameMixInDelegate(const BeginFrameArgs& args) override;
-
-  const SchedulerSettings& settings() const { return settings_; }
-
-  void CommitVSyncParameters(base::TimeTicks timebase,
-                             base::TimeDelta interval);
-  void SetEstimatedParentDrawTime(base::TimeDelta draw_time);
-
-  void SetCanStart();
-
-  void SetVisible(bool visible);
-  void SetCanDraw(bool can_draw);
-  void NotifyReadyToActivate();
-  void NotifyReadyToDraw();
-  void SetThrottleFrameProduction(bool throttle);
-
-  void SetNeedsCommit();
-
-  void SetNeedsRedraw();
-
-  void SetNeedsAnimate();
-
-  void SetNeedsPrepareTiles();
-
-  void SetMaxSwapsPending(int max);
-  void DidSwapBuffers();
-  void DidSwapBuffersComplete();
-
-  void SetImplLatencyTakesPriority(bool impl_latency_takes_priority);
-
-  void NotifyReadyToCommit();
-  void BeginMainFrameAborted(CommitEarlyOutReason reason);
-
-  void DidPrepareTiles();
-  void DidLoseOutputSurface();
-  void DidCreateAndInitializeOutputSurface();
-
-  // Tests do not want to shut down until all possible BeginMainFrames have
-  // occured to prevent flakiness.
-  bool MainFrameForTestingWillHappen() const {
-    return state_machine_.CommitPending() ||
-           state_machine_.CouldSendBeginMainFrame();
-  }
-
-  bool CommitPending() const { return state_machine_.CommitPending(); }
-  bool RedrawPending() const { return state_machine_.RedrawPending(); }
-  bool PrepareTilesPending() const {
-    return state_machine_.PrepareTilesPending();
-  }
-  bool MainThreadIsInHighLatencyMode() const {
-    return state_machine_.MainThreadIsInHighLatencyMode();
-  }
-  bool BeginImplFrameDeadlinePending() const {
-    return !begin_impl_frame_deadline_task_.IsCancelled();
-  }
-
-  base::TimeTicks AnticipatedDrawTime() const;
-
-  void NotifyBeginMainFrameStarted();
-
-  base::TimeTicks LastBeginImplFrameTime();
-
-  void SetDeferCommits(bool defer_commits);
-
-  scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsValue() const;
-  void AsValueInto(base::trace_event::TracedValue* value) const override;
-
-  void SetContinuousPainting(bool continuous_painting) {
-    state_machine_.SetContinuousPainting(continuous_painting);
-  }
-
-  void SetChildrenNeedBeginFrames(bool children_need_begin_frames);
-
- protected:
-  Scheduler(SchedulerClient* client,
-            const SchedulerSettings& scheduler_settings,
-            int layer_tree_host_id,
-            const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-            scoped_ptr<BeginFrameSource> external_begin_frame_source,
-            SchedulerFrameSourcesConstructor* frame_sources_constructor);
-
-  // virtual for testing - Don't call these in the constructor or
-  // destructor!
-  virtual base::TimeTicks Now() const;
-
-  scoped_ptr<BeginFrameSourceMultiplexer> frame_source_;
-  BeginFrameSource* primary_frame_source_;
-  BeginFrameSource* background_frame_source_;
-  BeginFrameSource* unthrottled_frame_source_;
-
-  // Storage when frame sources are internal
-  scoped_ptr<BeginFrameSource> primary_frame_source_internal_;
-  scoped_ptr<SyntheticBeginFrameSource> background_frame_source_internal_;
-  scoped_ptr<BeginFrameSource> unthrottled_frame_source_internal_;
-
-  VSyncParameterObserver* vsync_observer_;
-  bool throttle_frame_production_;
-
-  const SchedulerSettings settings_;
-  SchedulerClient* client_;
-  int layer_tree_host_id_;
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-
-  base::TimeDelta estimated_parent_draw_time_;
-
-  std::deque<BeginFrameArgs> begin_retro_frame_args_;
-  BeginFrameArgs begin_impl_frame_args_;
-  SchedulerStateMachine::BeginImplFrameDeadlineMode
-      begin_impl_frame_deadline_mode_;
-
-  base::Closure begin_retro_frame_closure_;
-  base::Closure begin_impl_frame_deadline_closure_;
-  base::Closure poll_for_draw_triggers_closure_;
-  base::Closure advance_commit_state_closure_;
-  base::CancelableClosure begin_retro_frame_task_;
-  base::CancelableClosure begin_impl_frame_deadline_task_;
-  base::CancelableClosure poll_for_draw_triggers_task_;
-  base::CancelableClosure advance_commit_state_task_;
-
-  SchedulerStateMachine state_machine_;
-  bool inside_process_scheduled_actions_;
-  SchedulerStateMachine::Action inside_action_;
-
- private:
-  void ScheduleBeginImplFrameDeadline();
-  void RescheduleBeginImplFrameDeadlineIfNeeded();
-  void SetupNextBeginFrameIfNeeded();
-  void PostBeginRetroFrameIfNeeded();
-  void SetupPollingMechanisms();
-  void DrawAndSwapIfPossible();
-  void ProcessScheduledActions();
-  bool CanCommitAndActivateBeforeDeadline() const;
-  void AdvanceCommitStateIfPossible();
-  bool IsBeginMainFrameSentOrStarted() const;
-  void BeginRetroFrame();
-  void BeginImplFrame(const BeginFrameArgs& args);
-  void OnBeginImplFrameDeadline();
-  void PollForAnticipatedDrawTriggers();
-  void PollToAdvanceCommitState();
-  void UpdateActiveFrameSource();
-
-  base::TimeDelta EstimatedParentDrawTime() {
-    return estimated_parent_draw_time_;
-  }
-
-  bool IsInsideAction(SchedulerStateMachine::Action action) {
-    return inside_action_ == action;
-  }
-
-  base::WeakPtrFactory<Scheduler> weak_factory_;
-
-  friend class SchedulerFrameSourcesConstructor;
-  friend class TestSchedulerFrameSourcesConstructor;
-
-  DISALLOW_COPY_AND_ASSIGN(Scheduler);
-};
-
-}  // namespace cc
-
-#endif  // CC_SCHEDULER_SCHEDULER_H_