gecko-dev/layout/style/nsIStyleRuleSupplier.h

/*
 * internal interface that allows XBL code to provide additional style
 * rules matching an element
 */

#ifndef _nsIStyleRuleSupplier_h
#define _nsIStyleRuleSupplier_h

#include "nsISupports.h"
#include "nsIStyleRuleProcessor.h"

// {2D77A45B-4F3A-4203-A7D2-F4B84D0C1EE4}
#define NS_ISTYLERULESUPPLIER_IID \
{ 0x2d77a45b, 0x4f3a, 0x4203, { 0xa7, 0xd2, 0xf4, 0xb8, 0x4d, 0xc, 0x1e, 0xe4 } }

class nsIContent;
class nsStyleSet;

class nsIStyleRuleSupplier : public nsISupports {
 public: 
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISTYLERULESUPPLIER_IID)

  NS_IMETHOD WalkRules(nsStyleSet* aStyleSet, 
                       nsIStyleRuleProcessor::EnumFunc aFunc,
                       RuleProcessorData* aData,
                       PRBool* aCutOffInheritance)=0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIStyleRuleSupplier, NS_ISTYLERULESUPPLIER_IID)

#endif /* _nsIStyleRuleSupplier_h */