ObjCObjectGraph.h 1.9 KB

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  1. /*
  2. * Copyright (C) 2012 Apple Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23. * THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #ifndef ObjCObjectGraph_h
  26. #define ObjCObjectGraph_h
  27. #include "APIObject.h"
  28. #include <wtf/RetainPtr.h>
  29. namespace WebKit {
  30. class ObjCObjectGraph : public TypedAPIObject<APIObject::TypeObjCObjectGraph> {
  31. public:
  32. static PassRefPtr<ObjCObjectGraph> create(id rootObject)
  33. {
  34. return adoptRef(new ObjCObjectGraph(rootObject));
  35. }
  36. id rootObject() const { return m_rootObject.get(); }
  37. private:
  38. explicit ObjCObjectGraph(id rootObject)
  39. : m_rootObject(rootObject)
  40. {
  41. }
  42. RetainPtr<id> m_rootObject;
  43. };
  44. } // namespace WebKit
  45. #endif // ObjCObjectGraph_h