text: /*
   * Copyright (C) 2020 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
   * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #pragma once
  
  #include "DisplayList.h"
  #include "DisplayListRecorder.h"
  #include "GraphicsContext.h"
  
  namespace WebCore {
  namespace DisplayList {
  
  class DrawingContext {
      WTF_MAKE_FAST_ALLOCATED;
  public:
      WEBCORE_EXPORT DrawingContext(const FloatSize& logicalSize, Recorder::Observer* = nullptr);
  
      GraphicsContext& context() const { return const_cast<DrawingContext&>(*this).m_context; }
      WEBCORE_EXPORT Recorder& recorder();
      DisplayList& displayList() { return m_displayList; }
      const DisplayList& displayList() const { return m_displayList; }
      const DisplayList* replayedDisplayList() const { return m_replayedDisplayList.get(); }
  
      WEBCORE_EXPORT void setTracksDisplayListReplay(bool);
      WEBCORE_EXPORT void replayDisplayList(GraphicsContext&);
  
  protected:
      GraphicsContext m_context;
      DisplayList m_displayList;
      std::unique_ptr<DisplayList> m_replayedDisplayList;
      bool m_tracksDisplayListReplay { false };
  };
  
  } // DisplayList
  } // WebCore
  