UI Resource Manager

cc/resources/scoped_ui_resource.h

+// Copyright 2013 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_RESOURCES_SCOPED_UI_RESOURCE_H_
+#define CC_RESOURCES_SCOPED_UI_RESOURCE_H_
+
+#include "base/memory/ref_counted.h"
+#include "cc/resources/ui_resource_bitmap.h"
+#include "cc/resources/ui_resource_client.h"
+#include "ui/gfx/size.h"
+
+namespace cc {
+
+class LayerTreeHost;
+
+class ScopedUIResource : public UIResourceClient {
+ public:
+  ScopedUIResource(LayerTreeHost* host, scoped_refptr<UIResourceBitmap> bitmap);

[aelias_OOO_until_Jul13, 2013/07/26 23:35:32]

Actually, the static Create thing you did earlier was great, you can go back to
that.  Just rename the other Create to something else.

[powei, 2013/07/30 21:47:00]

Done.

+  virtual ~ScopedUIResource();
+
+  virtual scoped_refptr<UIResourceBitmap> Create(bool resource_lost);
+  UIResourceId id() { return id_; }
+
+ protected:
+  // An empty default contructor for testing.
+  ScopedUIResource() {}
+
+  scoped_refptr<UIResourceBitmap> bitmap_;
+  LayerTreeHost* host_;
+  UIResourceId id_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ScopedUIResource);
+};
+
+}  // namespace cc
+
+#endif  // CC_RESOURCES_SCOPED_UI_RESOURCE_H_