/platform/external/webkit/WebCore/css/CSSSelectorList.h

https://github.com/aharish/totoro-gb-opensource-update2 · C Header · 57 lines · 21 code · 11 blank · 25 comment · 0 complexity · 3504f69b42335546b24beab68dda3dce MD5 · raw file

  1. /*
  2. * Copyright (C) 2008 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. ``AS IS'' AND ANY
  14. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
  17. * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18. * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19. * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20. * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21. * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #ifndef CSSSelectorList_h
  26. #define CSSSelectorList_h
  27. #include "CSSSelector.h"
  28. #include <wtf/Noncopyable.h>
  29. namespace WebCore {
  30. class CSSSelectorList : public Noncopyable {
  31. public:
  32. CSSSelectorList() : m_selectorArray(0) { }
  33. ~CSSSelectorList();
  34. void adopt(CSSSelectorList& list);
  35. void adoptSelectorVector(Vector<CSSSelector*>& selectorVector);
  36. CSSSelector* first() const { return m_selectorArray ? m_selectorArray : 0; }
  37. static CSSSelector* next(CSSSelector* previous) { return previous->isLastInSelectorList() ? 0 : previous + 1; }
  38. bool hasOneSelector() const { return m_selectorArray ? m_selectorArray->isLastInSelectorList() : false; }
  39. bool selectorsNeedNamespaceResolution();
  40. private:
  41. void deleteSelectors();
  42. // End of the array is indicated by m_isLastInSelectorList bit in the last item.
  43. CSSSelector* m_selectorArray;
  44. };
  45. } // namespace WebCore
  46. #endif // CSSSelectorList_h