Comment 37 for bug 226470

(In reply to comment #24)
> In that call to NativeCreate, aNativeParent is non-null. So we should be
> hitting either
> http://lxr.mozilla.org/seamonkey/source/widget/src/gtk2/nsWindow.cpp#2722
> or
> http://lxr.mozilla.org/seamonkey/source/widget/src/gtk2/nsWindow.cpp#2724
> and setting parentGdkWindow or parentGtkContainer to something, which should
> ensure that this window gets created inside some other window.

We hit

2270 else if (aNativeParent && GDK_IS_WINDOW(aNativeParent))

and do

2271 parentGdkWindow = GDK_WINDOW(aNativeParent);

> Can you figure out why it isn't?

Umm... It seems that mWindowType == eWindowType_popup. That doesn't seem right; any idea why might it be happening?