There's nothing that says when the visibility is checked. I'm assume, given the definition, the idea is that you check it every layout? If so I think that makes an even stronger case for it being used ...

Currently, almost all UAs assume the vertical direction is the first-class scrolling direction, so that UAs set the default action of a pure wheel event to scrolling the content vertically, while ...

Microsoft Edge is getting an update to its Web Capture tool, allowing users to select sub-regions of pages to scroll through. The Web Capture tool is, essentially, Microsoft’s way of allowing users to ...

Microsoft is continuing to work hard on the open-source Chromium platform and has just implemented a change that will make scrolling smooth in Google Chrome and fix exhaustingly slow scrolling ...