On Wed, 6 Apr 2022 10:11:33 GMT, Prasanta Sadhukhan <psadhuk...@openjdk.org> 
wrote:

> The test was failing on macos and was excluded in macos because the 
> viewposition was not changed after mouse wheel scroll. Seems like mouse wheel 
> scroll direction is opposite in macos compared to windows etc so if we try to 
> down-wheel scroll in macos when view position is at center of viewport (say 
> element 3 is selected out of visible 7 elements), it cannot change 
> viewposition as it cannot "scroll up" (since we are already at topmost 
> viewport) whereas in windows, when we do down-wheel scroll in mouse wheel, it 
> "scroll down" the viewport so viewposition is changed.
> 
> Fix is to use opposite scrolling motion in macos to check mouse wheel scroll 
> is happening, which is what the testcase is meant for. CI testing of this 
> test on all platform is ok.

The scroll direction on macOS can be configured, can the test check what type 
of scroll is used on the current system and then use that to verify the old fix?

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PR: https://git.openjdk.java.net/jdk/pull/8123

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