<AWT Dev>  Request for review: 7166296 closed/java/awt/Frame/DisabledParentOfToplevel/DisabledParentOfToplevel.html failed since 1.8.0b36
Sergey.Bylokhov at oracle.com
Tue Apr 23 09:51:56 PDT 2013
On 23.04.2013 17:23, Anthony Petrov wrote:
> Indeed, it does. But in e.g. AwtButton::Create() it uses the same
> thing as a container. This code is ugly, and the
> Toolkit/Component.getNativeContainer() is named incorrectly.
> I see that this erroneous pattern comes from the Windows
> implementation, but it doesn't make any sense on any of other
> platforms because they do make a clear distinction between owners and
> containers and use completely different APIs/concepts to set them. So
> I'd try and get rid of the pattern. I think we should investigate all
> use cases (~15 in JDK) and see whether we can rework them to something
> I believe that in most cases a get*Container() method must really
> return a container belonging to the same top-level window only. And in
> cases where we do want to get an owner of a window, we must use the
> Window.getParent() explicitly. I think the latter is only really
> needed when we create a native window, actually.
But somewhere it is necessary to do check of the type.
- Like in the first version of the fix:
- Or something like this:
- Or I can rename this method from getNativeContainer to
getNativeParent, and add new getNativeContainer method with correct
Note that in xawt/lwawt getNativeContainer is used only once.
Best regards, Sergey.
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