RFR: 8324658: Allow animation play/start/stop/pause methods to be called on any thread

[Kevin Rushforth]

On Fri, 26 Jan 2024 23:59:50 GMT, Nir Lisker <nlisker at openjdk.org> wrote:

> Added a utility method to run code on the FX thread if it's not already, and changed the animation methods to use it.

I did a first pass over the doc and implementation changes, and they look like what I would expect. I'll create a placeholder CSR and you can fill it in. Because of the short time, let's try to get it moved to Finalized on Monday if possible.

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PR Comment: https://git.openjdk.org/jfx/pull/1352#issuecomment-1913174959