1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CC_LAYERS_LAYER_CLIENT_H_ 6#define CC_LAYERS_LAYER_CLIENT_H_ 7 8#include <string> 9 10#include "base/memory/ref_counted.h" 11#include "cc/base/cc_export.h" 12 13namespace base { 14namespace debug { 15class ConvertableToTraceFormat; 16} 17} 18 19namespace cc { 20 21class CC_EXPORT LayerClient { 22 public: 23 // Returns a pointer to a debug info object, if one has been computed. 24 // If not, returns NULL. If the returned pointer is non-NULL, the caller takes 25 // ownership of the pointer. 26 virtual scoped_refptr<base::debug::ConvertableToTraceFormat> 27 TakeDebugInfo() = 0; 28 29 protected: 30 virtual ~LayerClient() {} 31}; 32 33} // namespace cc 34 35#endif // CC_LAYERS_LAYER_CLIENT_H_ 36