mDefaultNameSpaceID(aCopy.mDefaultNameSpaceID)
mDefaultNameSpaceID(aCopy.mDefaultNameSpaceID), mRelevantAttributes()
CSSStyleSheetInner::CSSStyleSheetInner(CSSStyleSheetInner& aCopy,                                       nsICSSStyleSheet* aParentSheet)  : mSheets(),    mURL(aCopy.mURL),    mNameSpace(nsnull),    mDefaultNameSpaceID(aCopy.mDefaultNameSpaceID){  MOZ_COUNT_CTOR(CSSStyleSheetInner);  if (gRefcnt++ == 0) {    nsresult rv;    rv = nsServiceManager::GetService(kIOServiceCID,                                      NS_GET_IID(nsIIOService),                                      (nsISupports**)&gIOService);    NS_ASSERTION(NS_SUCCEEDED(rv), "can't get nsIOService");  }  mSheets.AppendElement(aParentSheet);  NS_IF_ADDREF(mURL);  if (aCopy.mOrderedRules) {    NS_NewISupportsArray(&mOrderedRules);    if (mOrderedRules) {      aCopy.mOrderedRules->EnumerateForwards(CloneRuleInto, mOrderedRules);      mOrderedRules->EnumerateForwards(SetStyleSheetReference, aParentSheet);    }  }  else {    mOrderedRules = nsnull;  }  RebuildNameSpaces();}