mSheetIndex(aSheetIndex), mOwningElement(nsnull), mParserToUnblock(nsnull),
mSheetIndex(aDocIndex), mOwningElement(aOwner), mParserToUnblock(aParserToUnblock),
SheetLoadData::SheetLoadData(CSSLoaderImpl* aLoader, nsIURI* aURL,                              const nsString& aMedia,                              PRInt32 aDefaultNameSpaceID,                             nsICSSStyleSheet* aParentSheet,                             PRInt32 aSheetIndex,                             nsICSSImportRule* aParentRule)  : mLoader(aLoader),    mURL(aURL),    mTitle(),    mMedia(aMedia),    mDefaultNameSpaceID(aDefaultNameSpaceID),    mSheetIndex(aSheetIndex),    mOwningElement(nsnull),    mParserToUnblock(nsnull),    mDidBlockParser(PR_FALSE),    mParentSheet(aParentSheet),    mParentRule(aParentRule),    mNext(nsnull),    mParentData(nsnull),    mPendingChildren(0),    mIsInline(PR_FALSE),    mIsAgent(PR_FALSE),    mSyncLoad(PR_FALSE),    mObserver(nsnull){  NS_INIT_REFCNT();  NS_ADDREF(mLoader);  NS_ADDREF(mURL);  NS_ADDREF(mParentSheet);  NS_ADDREF(mParentRule);}