mMedia(), mSheetIndex(-1),
mMedia(aMedia), mDefaultNameSpaceID(aDefaultNameSpaceID), mSheetIndex(aSheetIndex),
SheetLoadData::SheetLoadData(CSSLoaderImpl* aLoader, nsIURL* aURL,                              nsCSSLoaderCallbackFunc aCallback, void* aData)  : mLoader(aLoader),    mURL(aURL),    mTitle(),    mMedia(),    mSheetIndex(-1),    mOwningElement(nsnull),    mParserToUnblock(nsnull),    mDidBlockParser(PR_FALSE),    mParentSheet(nsnull),    mNext(nsnull),    mParentData(nsnull),    mPendingChildren(0),    mIsInline(PR_FALSE),    mIsAgent(PR_TRUE),    mCallback(aCallback),    mCallbackData(nsnull){  NS_ADDREF(mLoader);  NS_ADDREF(mURL);}