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Diffstat (limited to 'chromium/cc/resources/scoped_ui_resource.h')
-rw-r--r-- | chromium/cc/resources/scoped_ui_resource.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/chromium/cc/resources/scoped_ui_resource.h b/chromium/cc/resources/scoped_ui_resource.h new file mode 100644 index 00000000000..628d372c552 --- /dev/null +++ b/chromium/cc/resources/scoped_ui_resource.h @@ -0,0 +1,46 @@ +// 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/base/cc_export.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 CC_EXPORT ScopedUIResource : public UIResourceClient { + public: + static scoped_ptr<ScopedUIResource> Create( + LayerTreeHost* host, + scoped_refptr<UIResourceBitmap> bitmap); + virtual ~ScopedUIResource(); + + virtual scoped_refptr<UIResourceBitmap> GetBitmap( + UIResourceId uid, + bool resource_lost) OVERRIDE; + UIResourceId id() { return id_; } + + protected: + ScopedUIResource(LayerTreeHost* host, scoped_refptr<UIResourceBitmap> bitmap); + + // 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_ |