CSSSupportsRule.h 2.3 KB

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  1. /* Copyright (C) 2012 Motorola Mobility Inc. All rights reserved.
  2. *
  3. * Redistribution and use in source and binary forms, with or without
  4. * modification, are permitted provided that the following conditions are
  5. * met:
  6. *
  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
  10. * copyright notice, this list of conditions and the following disclaimer in
  11. * the documentation and/or other materials provided with the distribution.
  12. * 3. Neither the name of Motorola Mobility Inc. nor the names of its
  13. * contributors may be used to endorse or promote products derived from this
  14. * software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27. */
  28. #ifndef CSSSupportsRule_h
  29. #define CSSSupportsRule_h
  30. #include "CSSGroupingRule.h"
  31. #if ENABLE(CSS3_CONDITIONAL_RULES)
  32. namespace WebCore {
  33. class CSSRule;
  34. class StyleRuleSupports;
  35. class CSSSupportsRule : public CSSGroupingRule {
  36. public:
  37. static PassRefPtr<CSSSupportsRule> create(StyleRuleSupports* rule, CSSStyleSheet* sheet)
  38. {
  39. return adoptRef(new CSSSupportsRule(rule, sheet));
  40. }
  41. virtual ~CSSSupportsRule() { }
  42. virtual CSSRule::Type type() const OVERRIDE { return SUPPORTS_RULE; }
  43. virtual String cssText() const OVERRIDE;
  44. String conditionText() const;
  45. private:
  46. CSSSupportsRule(StyleRuleSupports*, CSSStyleSheet*);
  47. };
  48. } // namespace WebCore
  49. #endif // ENABLE(CSS3_CONDITIONAL_RULES)
  50. #endif // CSSSupportsRule_h