RFR: 8332895: Support interpolation for backgrounds and borders [v34]

[Michael Strauß]

On Fri, 6 Sep 2024 17:06:44 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

>> reproducible.  you may need to restart the app.  did not see the exception all the time, but got it again changing `-fx-border-width:` in the hover state from 20 to 200
>
>> reproducible. you may need to restart the app. did not see the exception all the time, but got it again changing `-fx-border-width:` in the hover state from 20 to 200
> 
> Good catch! The cause for this bug was that when the old value or the new value is `null`, we fall back to a discrete transition. This wasn't happening in one particular scenario. I also added a test for this.

> I can't think of any other weird scenario to test. Monumental job, thank you @mstr2 !

Thanks for all the testing and feedback!

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PR Comment: https://git.openjdk.org/jfx/pull/1522#issuecomment-2334631715