UI Resource Manager

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 73 matching lines @@
                                                        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;
 
+  // LayerTreeHostImplClient UI Resource management
+  virtual void UIResourceCreatedOnImplThread(UIResourceId uid) OVERRIDE;
+  virtual void UIResourceLostOnImplThread(UIResourceId uid) OVERRIDE;
+
+  virtual void PostUIResourceCreatedToMainThread(UIResourceId uid);
+  virtual void PostUIResourceLostToMainThread(UIResourceId uid);
+
   // SchedulerClient implementation
   virtual void SetNeedsBeginFrameOnImplThread(bool enable) OVERRIDE;
   virtual void ScheduledActionSendBeginFrameToMainThread() OVERRIDE;
   virtual ScheduledActionDrawAndSwapResult
       ScheduledActionDrawAndSwapIfPossible() OVERRIDE;
   virtual ScheduledActionDrawAndSwapResult ScheduledActionDrawAndSwapForced()
       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;
 
   // ResourceUpdateControllerClient implementation
   virtual void ReadyToFinalizeTextureUpdates() OVERRIDE;
 
+  // Proxy UI Resource management
+  virtual void CreateUIResource(UIResourceId uid,
+                                scoped_refptr<UIResourceBitmap> bitmap,
+                                bool async) OVERRIDE;
+
+  virtual void
+    CreateUIResourceOnImplThread(UIResourceId uid,
+                                 scoped_refptr<UIResourceBitmap> bitmap,
+                                 bool async) OVERRIDE;
+
+  virtual void DeleteUIResource(UIResourceId uid) OVERRIDE;
+  virtual void DeleteUIResourceOnImplThread(UIResourceId uid) OVERRIDE;
+
  private:
   ThreadProxy(LayerTreeHost* layer_tree_host,
               scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
 
   struct BeginFrameAndCommitState {
     BeginFrameAndCommitState();
     ~BeginFrameAndCommitState();
 
     base::TimeTicks monotonic_frame_begin_time;
     scoped_ptr<ScrollAndScaleSet> scroll_info;
@@ skipping 127 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_