RFR: 8290844: Add Skin.install() method [v4]

[Andy Goryachev]

On Wed, 7 Sep 2022 20:49:13 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Andy Goryachev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8290844: review comments
>
> modules/javafx.controls/src/main/java/javafx/scene/control/Skin.java line 35:
> 
>> 33:  * A user interface control is abstracted behind the {@link Skinnable} interface.
>> 34:  * <p>
>> 35:  * A Skin implementation should generally avoid modifying its control outside of
> 
> I think this is a good start. As discussed elsewhere, additional implementation notes for Skin implementers would be helpful.

added @ImplNote to install().

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PR: https://git.openjdk.org/jfx/pull/845