NS_IMETHODIMP nsTreeBoxObject::SetView(nsITreeView * aView)
{
if (!CanTrustView(aView))
return NS_ERROR_DOM_SECURITY_ERR;
nsITreeBoxObject* body = GetTreeBody();
if (body) {
body->SetView(aView);
// only return if the body frame was able to store the view,
// else we need to cache the property below
nsCOMPtr<nsITreeView> view;
body->GetView(getter_AddRefs(view));
if (view)
return NS_OK;
}
nsCOMPtr<nsISupports> suppView(do_QueryInterface(aView));
if (suppView)
SetPropertyAsSupports(NS_LITERAL_STRING("view").get(), suppView);
else
RemoveProperty(NS_LITERAL_STRING("view").get());
return NS_OK;
}
NS_IMETHODIMP
nsTreeBoxObject::SetPropertyAsSupports(const PRUnichar* aPropertyName, nsISupports* aValue)
{
NS_ENSURE_ARG(aPropertyName);
if (nsDependentString(aPropertyName).EqualsLiteral("view") &&
!CanTrustView(aValue))
return NS_ERROR_DOM_SECURITY_ERR;
return nsBoxObject::SetPropertyAsSupports(aPropertyName, aValue);
}
NS_IMETHODIMP nsTreeBoxObject::SetView(nsITreeView * aView)
{
if (!CanTrustView(aView))
return NS_ERROR_DOM_SECURITY_ERR;
mView = aView;
nsTreeBodyFrame* body = GetTreeBody();
if (body)
body->SetView(aView);
return NS_OK;
}
