RFR: 8298500: Create test to initially show stage with various attributes (iconified, maximized, full screen) [v4]

[Kevin Rushforth]

On Wed, 13 Sep 2023 15:05:49 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Lukasz Kostyra has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix skip comment on testMaximizedStageBeforeShow
>>   
>>   Comment pointed at wrong JDK issue (aka. Copy-Paste's Error)
>
> tests/system/src/test/java/test/robot/javafx/stage/AttributesTest.java line 134:
> 
>> 132: 
>> 133:         // wait a bit to let window system animate the change
>> 134:         sleep(1000);
> 
> could we use Util.waitForIdle() here instead of the fixed timeout?

Actually, no. This isn't the intended use case for `waitForIdle`. That method should only be used when waiting for scene graph changes to propagate, not for the platform to finish showing or animating a window.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1240#discussion_r1328815606