layout/style/nsCSSRule.h
author jason
Fri, 13 Jul 2007 08:23:32 -0400
changeset 2446 178218b863ec7a1c4e72b72ce2dc7090ac89617b
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 40660 7d2746bc747110f55a6674d032df402a8d506e0d
permissions -rw-r--r--
Bug 386806 - client.py script pulls from mozilla-central by default (r=luser)

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* base class for all rule types in a CSS style sheet */

#ifndef nsCSSRule_h___
#define nsCSSRule_h___

#include "nsISupports.h"

class nsIStyleSheet;
class nsICSSStyleSheet;
class nsPresContext;
struct nsRuleData;
class nsICSSGroupRule;

class nsCSSRule {
public:
  nsCSSRule(void);
  nsCSSRule(const nsCSSRule& aCopy);
  virtual ~nsCSSRule(void);

  // for implementing nsISupports
  NS_IMETHOD_(nsrefcnt) AddRef();
  NS_IMETHOD_(nsrefcnt) Release();
protected:
  nsAutoRefCnt mRefCnt;
  NS_DECL_OWNINGTHREAD
public:

  NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
  NS_IMETHOD SetStyleSheet(nsICSSStyleSheet* aSheet);

  NS_IMETHOD SetParentRule(nsICSSGroupRule* aRule);

  // nsIStyleRule methods
  // The new mapping function.
  NS_IMETHOD MapRuleInfoInto(nsRuleData* aRuleData);

protected:
  nsICSSStyleSheet*   mSheet;                         
  nsICSSGroupRule*    mParentRule;
#ifdef DEBUG_REFS
  PRInt32 mInstance;
#endif
};

#endif /* nsCSSRule_h___ */