RFR: 8290844: Add Skin.install() method

[Andy Goryachev]

On Wed, 27 Jul 2022 19:06:30 GMT, Michael Strauß <mstrauss at openjdk.org> wrote:

>> - added Skin.install()
>> - javadoc changes for Skinnable.setSkin(Skin)
>> 
>> no code changes for Skinnable.setSkin(Skin) yet.
>
> modules/javafx.controls/src/main/java/javafx/scene/control/PopupControl.java line 269:
> 
>> 267:             if(skin != null) {
>> 268:                 skin.install();
>> 269:             }
> 
> You should probably also add the check for PopupControl.

sorry, what check?

if you mean
            if (skin != null) {
                if(skin.getSkinnable() != Control.this) {

we can't because PopupControl violates the 1:1 rule.

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