if (aIID.Equals(kICSSStyleRuleIID)) {
if (aIID.Equals(NS_GET_IID(nsICSSStyleRule))) {
nsresult CSSStyleRuleImpl::QueryInterface(const nsIID& aIID,                                          void** aInstancePtrResult){  NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");  if (nsnull == aInstancePtrResult) {    return NS_ERROR_NULL_POINTER;  }  if (aIID.Equals(kICSSStyleRuleIID)) {    *aInstancePtrResult = (void*) ((nsICSSStyleRule*)this);    NS_ADDREF_THIS();    return NS_OK;  }  if (aIID.Equals(kICSSRuleIID)) {    *aInstancePtrResult = (void*) ((nsICSSRule*)this);    NS_ADDREF_THIS();    return NS_OK;  }  if (aIID.Equals(kIStyleRuleIID)) {    *aInstancePtrResult = (void*) ((nsIStyleRule*)this);    NS_ADDREF_THIS();    return NS_OK;  }  if (aIID.Equals(kIDOMCSSRuleIID)) {    nsIDOMCSSRule *tmp = this;    *aInstancePtrResult = (void*) tmp;    NS_ADDREF_THIS();    return NS_OK;  }  if (aIID.Equals(kIDOMCSSStyleRuleIID)) {    nsIDOMCSSStyleRule *tmp = this;    *aInstancePtrResult = (void*) tmp;    NS_ADDREF_THIS();    return NS_OK;  }  if (aIID.Equals(kIScriptObjectOwnerIID)) {    nsIScriptObjectOwner *tmp = this;    *aInstancePtrResult = (void*) tmp;    NS_ADDREF_THIS();    return NS_OK;  }  if (aIID.Equals(kISupportsIID)) {    nsICSSStyleRule *tmp = this;    nsISupports *tmp2 = tmp;    *aInstancePtrResult = (void*) tmp2;    NS_ADDREF_THIS();    return NS_OK;  }  return NS_NOINTERFACE;}