Comment 5 for bug 294712

> Do you mean the non-privileged code running inside the page?

Yes.

> Wouldn't such a thing affect the rest of the attributes/methods of
> nsIImageLoadingContent?

Yes, but we've been careful to make sure all the existing stuff exposed on that interface is ok.

> What can I do to solve it?

Don't add anything to this interface that you don't want content code calling...

Perhaps the right approach is to frob the permission manager, not the image node?