layout/style/nsCSSRule.h

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  37
  38 /* base class for all rule types in a CSS style sheet */
  39
  40 #ifndef nsCSSRule_h___
  41 #define nsCSSRule_h___
  42
  43 #include "nsISupports.h"
  44
  45 class nsIStyleSheet;
  46 class nsICSSStyleSheet;
  47 class nsPresContext;
  48 struct nsRuleData;
  49 class nsICSSGroupRule;
  50
  51 class nsCSSRule {
  52 public:
  53   nsCSSRule(void);
  54   nsCSSRule(const nsCSSRule& aCopy);
  55   virtual ~nsCSSRule(void);
  56
  57   // for implementing nsISupports
  58   NS_IMETHOD_(nsrefcnt) AddRef();
  59   NS_IMETHOD_(nsrefcnt) Release();
  60 protected:
  61   nsAutoRefCnt mRefCnt;
  62   NS_DECL_OWNINGTHREAD
  63 public:
  64
  65   NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
  66   NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet);
  67
  68   NS_IMETHOD SetParentRule(nsICSSGroupRule* aRule);
  69
  70   // nsIStyleRule methods
  71   // The new mapping function.
  72   NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);
  73
  74 protected:
  75   nsICSSStyleSheet*   mSheet;
  76   nsICSSGroupRule*    mParentRule;
  77 #ifdef DEBUG_REFS
  78   PRInt32 mInstance;
  79 #endif
  80 };
  81
  82 #endif /* nsCSSRule_h___ */