cc: Use BeginFrameArgs

cc/trees/thread_proxy.h

 // 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_TREES_THREAD_PROXY_H_
 #define CC_TREES_THREAD_PROXY_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 53 matching lines @@
   virtual bool CommitPendingForTesting() OVERRIDE;
   virtual std::string SchedulerStateAsStringForTesting() OVERRIDE;
 
   // LayerTreeHostImplClient implementation
   virtual void DidTryInitializeRendererOnImplThread(
       bool success,
       scoped_refptr<ContextProvider> offscreen_context_provider) OVERRIDE;
   virtual void DidLoseOutputSurfaceOnImplThread() OVERRIDE;
   virtual void OnSwapBuffersCompleteOnImplThread() OVERRIDE;
   virtual void BeginFrameOnImplThread(const BeginFrameArgs& args) OVERRIDE;
+  virtual void DidBeginFrameDeadlineOnImplThread() OVERRIDE;
   virtual void OnCanDrawStateChanged(bool can_draw) OVERRIDE;
   virtual void OnHasPendingTreeStateChanged(bool has_pending_tree) OVERRIDE;
   virtual void SetNeedsRedrawOnImplThread() OVERRIDE;
   virtual void SetNeedsRedrawRectOnImplThread(gfx::Rect dirty_rect) OVERRIDE;
   virtual void DidInitializeVisibleTileOnImplThread() OVERRIDE;
   virtual void SetNeedsCommitOnImplThread() OVERRIDE;
   virtual void PostAnimationEventsToMainThreadOnImplThread(
       scoped_ptr<AnimationEventsVector> queue,
       base::Time wall_clock_time) OVERRIDE;
   virtual bool ReduceContentsTextureMemoryOnImplThread(size_t limit_bytes,
                                                        int priority_cutoff)
       OVERRIDE;
   virtual void ReduceWastedContentsTextureMemoryOnImplThread() OVERRIDE;
   virtual void SendManagedMemoryStats() OVERRIDE;
   virtual bool IsInsideDraw() OVERRIDE;
   virtual void RenewTreePriority() OVERRIDE;
   virtual void RequestScrollbarAnimationOnImplThread(base::TimeDelta delay)
       OVERRIDE;
   virtual void DidActivatePendingTree() OVERRIDE;
 
   // SchedulerClient implementation
   virtual void SetNeedsBeginFrameOnImplThread(bool enable) OVERRIDE;
   virtual void ScheduledActionSendBeginFrameToMainThread() OVERRIDE;
-  virtual ScheduledActionDrawAndSwapResult
+  virtual ScheduledActionDrawSwapReadbackResult
       ScheduledActionDrawAndSwapIfPossible() OVERRIDE;
-  virtual ScheduledActionDrawAndSwapResult ScheduledActionDrawAndSwapForced()
-      OVERRIDE;
+  virtual ScheduledActionDrawSwapReadbackResult
+      ScheduledActionDrawAndSwapForced() OVERRIDE;
+  virtual ScheduledActionDrawSwapReadbackResult
+      ScheduledActionDrawAndReadback() OVERRIDE;
   virtual void ScheduledActionCommit() OVERRIDE;
   virtual void ScheduledActionCheckForCompletedTileUploads() OVERRIDE;
   virtual void ScheduledActionActivatePendingTreeIfNeeded() OVERRIDE;
   virtual void ScheduledActionBeginOutputSurfaceCreation() OVERRIDE;
   virtual void ScheduledActionAcquireLayerTexturesForMainThread() OVERRIDE;
   virtual void DidAnticipatedDrawTimeChange(base::TimeTicks time) OVERRIDE;
   virtual base::TimeDelta DrawDurationEstimate() OVERRIDE;
+  virtual void PostBeginFrameDeadline(const base::Closure& closure,
+                                      base::TimeTicks deadline) OVERRIDE;
 
   // ResourceUpdateControllerClient implementation
   virtual void ReadyToFinalizeTextureUpdates() OVERRIDE;
 
  private:
   ThreadProxy(LayerTreeHost* layer_tree_host,
               scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
 
   struct BeginFrameAndCommitState {
     BeginFrameAndCommitState();
@@ skipping 15 matching lines @@
   // |capabilities| is set only when |success| is true.
   void OnOutputSurfaceInitializeAttempted(
       bool success,
       const RendererCapabilities& capabilities);
 
   // Called on impl thread.
   struct ReadbackRequest;
   struct CommitPendingRequest;
   struct SchedulerStateRequest;
 
-  void ForceCommitOnImplThread(CompletionEvent* completion);
+  void ForceCommitForReadbackOnImplThread(
+      CompletionEvent* completion,
+      ReadbackRequest *request);
   void StartCommitOnImplThread(
       CompletionEvent* completion,
       ResourceUpdateQueue* queue,
       scoped_refptr<cc::ContextProvider> offscreen_context_provider);
   void BeginFrameAbortedByMainThreadOnImplThread();
-  void RequestReadbackOnImplThread(ReadbackRequest* request);
   void FinishAllRenderingOnImplThread(CompletionEvent* completion);
   void InitializeImplOnImplThread(CompletionEvent* completion);
   void SetLayerTreeHostClientReadyOnImplThread();
   void SetVisibleOnImplThread(CompletionEvent* completion, bool visible);
   void HasInitializedOutputSurfaceOnImplThread(
       CompletionEvent* completion,
       bool* has_initialized_output_surface);
   void InitializeOutputSurfaceOnImplThread(
       CompletionEvent* completion,
       scoped_ptr<OutputSurface> output_surface,
       scoped_refptr<ContextProvider> offscreen_context_provider,
       bool* success,
       RendererCapabilities* capabilities);
   void FinishGLOnImplThread(CompletionEvent* completion);
   void LayerTreeHostClosedOnImplThread(CompletionEvent* completion);
   void AcquireLayerTexturesForMainThreadOnImplThread(
       CompletionEvent* completion);
-  ScheduledActionDrawAndSwapResult ScheduledActionDrawAndSwapInternal(
-      bool forced_draw);
+  ScheduledActionDrawSwapReadbackResult ScheduledActionDrawSwapReadbackInternal(
+      bool forced_draw, bool swap_requested, bool readback_requested);
   void ForceSerializeOnSwapBuffersOnImplThread(CompletionEvent* completion);
   void CheckOutputSurfaceStatusOnImplThread();
   void CommitPendingOnImplThreadForTesting(CommitPendingRequest* request);
   void SchedulerStateAsStringOnImplThreadForTesting(
       SchedulerStateRequest* request);
   void CapturePictureOnImplThread(CompletionEvent* completion,
                                   skia::RefPtr<SkPicture>* picture);
   void AsValueOnImplThread(CompletionEvent* completion,
                            base::DictionaryValue* state) const;
   void RenewTreePriorityOnImplThread();
@@ skipping 25 matching lines @@
   scoped_ptr<OutputSurface> first_output_surface_;
 
   base::WeakPtrFactory<ThreadProxy> weak_factory_on_impl_thread_;
 
   base::WeakPtr<ThreadProxy> main_thread_weak_ptr_;
   base::WeakPtrFactory<ThreadProxy> weak_factory_;
 
   scoped_ptr<LayerTreeHostImpl> layer_tree_host_impl_;
 
   scoped_ptr<Scheduler> scheduler_on_impl_thread_;
+  bool frame_did_draw_;
 
   // Set when the main thread is waiting on a
   // ScheduledActionSendBeginFrameToMainThread to be issued.
   CompletionEvent*
       begin_frame_sent_to_main_thread_completion_event_on_impl_thread_;
 
+  // Set when there is a pending tree on a commit.
+  base::Closure deferred_start_commit_on_impl_thread_;
+
   // Set when the main thread is waiting on a readback.
   ReadbackRequest* readback_request_on_impl_thread_;
 
   // Set when the main thread is waiting on a commit to complete.
   CompletionEvent* commit_completion_event_on_impl_thread_;
 
   // Set when the main thread is waiting on a pending tree activation.
   CompletionEvent* completion_event_for_commit_held_on_tree_activation_;
 
   // Set when the main thread is waiting on layers to be drawn.
@@ skipping 19 matching lines @@
   bool renew_tree_priority_on_impl_thread_pending_;
 
   RollingTimeDeltaHistory draw_duration_history_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadProxy);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_THREAD_PROXY_H_