[Webkit-unassigned] [Bug 211785] [Wheel event region] Add support for getting wheel event region from ScrollingTree

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=211785

--- Comment #10 from Antti Koivisto <koivisto at iki.fi> ---
> Is IntPoint right here? I’d like to understand better some day when it
> should be int, float, CGFloat/double, or LayoutUnit.

The underlying data structure here (Region) is currently integer based, that's why IntPoint. For its current use cases that level of accuracy is sufficient.

I think we should move to 64 bit LayoutUnit at some point. That could allow using a single unit type through the layout code.

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