My goal is to temporarily disable or enable every link on the current page,
depending
on the current state of my app. The solution I saw for this problem was to
call
SetDisabled() for each link, thus the loop.
In your opinion, what would be the preferred way to handle this situation?
Thanks for your reply!
John Stewart
Valeri Todorov wrote:
> In article <[EMAIL PROTECTED]>,
> [EMAIL PROTECTED] says...
>
> Perhaps you need to get elements from the collection.
> Otherwise, I don't understand whay do you need loop for?
>
> > I am trying to figure out a way to disable links in my embedded app, and
> > I have been unsuccessful. After some investigation, I would have thought
> > the following code snippet to be a solution to my problem:
> >
> > nsCOMPtr<nsIDOMHTMLDocument> domdoc;
> > rv = doc->QueryInterface(nsIDOMHTMLDocument::GetIID(),
> > getter_AddRefs(domdoc));
> >
> > if (NS_FAILED(rv)) return;
> >
> > nsCOMPtr<nsIDOMHTMLCollection> links;
> > domdoc->GetLinks(getter_AddRefs(links));
> >
> > PRUint32 numnodes;
> > links->GetLength(&numnodes);
> >
> > nsCOMPtr<nsIDOMNode> link;
> > for (unsigned int i = 0; i < numnodes; i++)
> > {
> > // The following line does not produce the correct result. The
> > elements in the
> > // collection are of the type nsIDOMHTMLAnchorElement...
> > nsCOMPtr<nsIDOMHTMLLinkElement> alink =
> > (do_QueryInterface(link));
> >
> > alink->SetDisabled(FALSE);
> > }
> >
> > If anyone knows of a solution to this problem, I would appreciate
> > hearing from you. Thanks.
> >
> > John Stewart
> >
> >
>
> --
> --
> Regards,
> Waleri
