Re: [w3c/uievents] Add mousewheel to the "Legacy Event Types" section (Issue #331) from Simon Pieters on 2022-06-30 (public-webapps-github@w3.org from June 2022)

From: Simon Pieters <notifications@github.com>
Date: Thu, 30 Jun 2022 02:50:44 -0700
To: w3c/uievents <uievents@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <w3c/uievents/issues/331/1171005798@github.com>

I think WebKit and Chromium has some logic for only firing one of `wheel` *or* `mousewheel` depending on which event listeners are present (only `wheel` if both are present). I assume this is needed for web compat since pages may listen for both events but only expect one of them, not both.

- [Demo for both listeners present](http://software.hixie.ch/utilities/js/live-dom-viewer/saved/10429)
- [Demo for only mousewheel listener present](http://software.hixie.ch/utilities/js/live-dom-viewer/saved/10430)

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Received on Thursday, 30 June 2022 09:50:57 UTC