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

Fri Sep 6 17:09:31 UTC 2024

On Fri, 6 Sep 2024 16:38:41 GMT, Andy Goryachev <angorya 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

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.

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PR Comment: https://git.openjdk.org/jfx/pull/1522#issuecomment-2334481402