Re: How to get currently selected tab index and its content

On 03/29/2010 11:18 PM, veeru wrote:
> Hi,
>
> I am developing an XPCOM component in c++. I am able to get number of
> tabs currently opened using XBL. Please see the code below:
>
> ////////////////////////////////////////////C O D
> E//////////////////////////////////////////
> nsresult rv;
> nsCOMPtr<nsIWindowMediator>  windowMediator
> = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID,&rv);
> NS_ENSURE_SUCCESS(rv,rv);
> PRUint32 len;
> nsString temp;
>
> nsCOMPtr<nsIDOMDocument>  curDoc;
> nsCOMPtr<nsIDOMElement>  domEl;
> nsCOMPtr<nsIDOMNodeList>  tabbrowser;
> nsCOMPtr<nsIDOMDocument>  doc;
> nsCOMPtr<nsIDOMWindowInternal>  dwi;
> windowMediator->GetMostRecentWindow(L"navigator:browser",
> getter_AddRefs(dwi));
> if (dwi)
> {
> 	dwi->GetDocument(getter_AddRefs(doc));
> 	if (doc)
> 	{
> 		nsCOMPtr<nsIDOMDocumentXBL>  xbl(do_QueryInterface(doc));


> 		if (xbl)
>                         return NS_ERROR_FAILURE;

This condition looks wrong to me, especially since you later use xbl->

Cheers,
Josh