Re: Firefox 3.6 : How can I obtain a HWND from the corresponding nsIDOMDocument object?

Hi Oliveiros,

This probably happened as part of the work on 
https://bugzilla.mozilla.org/show_bug.cgi?id=352093.

Perhaps you could use  nsIView::GetNearestWidget?

cheers,
David
On 24/02/10 7:25 AM, Oliveiros C, wrote:
> Dear List,
>
> I have this code , in which spiDocument is an nsIDOMDocument.
>
>
>
>
> nsresult lReturnVal;
>
> HWND hWnd=NULL,hParentWindow;
>
> nsCOMPtr<nsIDocument>  spiDoc = do_QueryInterface(spiDocument);
>
> nsIPresShell *piShell = spiDoc ->  GetPrimaryShell();
>
> if (piShell)
>
> {
>
> // Find hWnd
>
> nsIViewManager* piViewManager = piShell ->  GetViewManager();
>
> if (piViewManager)
>
> {
>
> nsCOMPtr<nsIWidget>  spiWidget;
>
> piViewManager ->  GetWidget(getter_AddRefs(spiWidget));
>
> if (spiWidget)
>
> hWnd = static_cast<HWND>  (spiWidget ->  GetNativeData(NS_NATIVE_WINDOW));
>
> }//if
>
> }//if
>
> hParentWindow = GetAncestor(hWnd,GA_ROOT);
>
> return hWnd;
>
>
>
> This used to work on previous versions of xulrunner, but on the newest xulrunner 1.9.2 it doesnt work, because the GetWidget() method is no longer supported by the nsIViewManager interface.
>
>
>
> Can anyone please kindly point me the correct way to handle this (new) situation?
>
>
>
> Thanx in advance,
>
>
>
> Best,
>
> Oliveiros d'Azevedo Cristina
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