chromium/cc/resources/scoped_ui_resource.h

// Copyright 2013 The Chromium Authors
// 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 <memory>

#include "base/memory/raw_ptr.h"
#include "cc/cc_export.h"
#include "cc/resources/ui_resource_bitmap.h"
#include "cc/resources/ui_resource_client.h"

namespace cc {

class UIResourceManager;

// ScopedUIResource creates an UIResource from a bitmap and a LayerTreeHost.
// This class holds a pointer to the host so that when the instance goes out of
// scope, the created resource is deleted.  On a GetBitmap call from the
// UIResource manager, ScopeUIResource always returns the reference to the
// initially given bitmap regardless of whether the request was due to lost
// resource or not.
class CC_EXPORT ScopedUIResource : public UIResourceClient { … };

}  // namespace cc

#endif  // CC_RESOURCES_SCOPED_UI_RESOURCE_H_