cc/debug/traced_display_item_list.h

// Copyright 2015 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_DEBUG_TRACED_DISPLAY_ITEM_LIST_H_
#define CC_DEBUG_TRACED_DISPLAY_ITEM_LIST_H_

#include <string>

#include "base/memory/ref_counted.h"
#include "base/trace_event/trace_event.h"
#include "cc/debug/traced_value.h"

namespace cc {

class DisplayItemList;

class TracedDisplayItemList
    : public base::trace_event::ConvertableToTraceFormat {
 public:
  static scoped_refptr<ConvertableToTraceFormat> AsTraceableDisplayItemList(
      scoped_refptr<const DisplayItemList> list,
      bool include_items) {
    return scoped_refptr<ConvertableToTraceFormat>(
        new TracedDisplayItemList(list, include_items));
  }
  void AppendAsTraceFormat(std::string* out) const override;

 private:
  explicit TracedDisplayItemList(scoped_refptr<const DisplayItemList> list,
                                 bool include_items);
  ~TracedDisplayItemList() override;

  scoped_refptr<const DisplayItemList> display_item_list_;
  bool include_items_;

  DISALLOW_COPY_AND_ASSIGN(TracedDisplayItemList);
};

}  // namespace cc

#endif  // CC_DEBUG_TRACED_DISPLAY_ITEM_LIST_H_