UI Resource Manager

cc/trees/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_PROXY_H_
 #define CC_TREES_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "cc/base/cc_export.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkPicture.h"
 
 namespace base { class SingleThreadTaskRunner; }
 
 namespace gfx {
 class Rect;
 class Vector2d;
 }
 
 namespace cc {
 
+typedef int UIResourceId;
+class UIResourceBitmap;
 class OutputSurface;
 struct RendererCapabilities;
 
 // Abstract class responsible for proxying commands from the main-thread side of
 // the compositor over to the compositor implementation.
 class CC_EXPORT Proxy {
  public:
   base::SingleThreadTaskRunner* MainThreadTaskRunner() const;
   bool HasImplThread() const;
   base::SingleThreadTaskRunner* ImplThreadTaskRunner() const;
@@ skipping 54 matching lines @@
 
   virtual void AcquireLayerTextures() = 0;
 
   virtual skia::RefPtr<SkPicture> CapturePicture() = 0;
   virtual scoped_ptr<base::Value> AsValue() const = 0;
 
   // Testing hooks
   virtual bool CommitPendingForTesting() = 0;
   virtual std::string SchedulerStateAsStringForTesting();
 
+  virtual void CreateUIResource(UIResourceId uid,
+                                scoped_refptr<UIResourceBitmap> bitmap,
+                                bool async) = 0;
+
+  virtual void
+    CreateUIResourceOnImplThread(UIResourceId uid,
+                                 scoped_refptr<UIResourceBitmap> bitmap,
+                                 bool async) = 0;
+
+  virtual void DeleteUIResource(UIResourceId uid) = 0;
+
+  virtual void DeleteUIResourceOnImplThread(UIResourceId uid) = 0;
+
  protected:
   explicit Proxy(
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
   friend class DebugScopedSetImplThread;
   friend class DebugScopedSetMainThread;
   friend class DebugScopedSetMainThreadBlocked;
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner_;
@@ skipping 26 matching lines @@
   explicit DebugScopedSetMainThreadBlocked(Proxy* proxy) {}
   ~DebugScopedSetMainThreadBlocked() {}
  private:
   DISALLOW_COPY_AND_ASSIGN(DebugScopedSetMainThreadBlocked);
 };
 #endif
 
 }  // namespace cc
 
 #endif  // CC_TREES_PROXY_H_