RFR: JDK-8304439: Subscription based listeners [v12]

[John Hendrikx]

On Wed, 12 Jul 2023 22:33:44 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> John Hendrikx has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix subscriber -> valueSubscriber
>
> modules/javafx.base/src/test/java/test/javafx/beans/ObservableSubscriptionsTest.java line 68:
> 
>> 66: 
>> 67:         value.get();
>> 68:         value.set("C");
> 
> Should this be a different value from the previously set one to ensure that an invalidation listener would get called if it were still subscribed?

Yes, that's not correct, fixed it, thanks

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PR Review Comment: https://git.openjdk.org/jfx/pull/1069#discussion_r1261830964