[Webkit-unassigned] [Bug 149264] IFrame scrolling=yes is ignored in iOS Safari

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Apr 28 11:22:14 PDT 2017


https://bugs.webkit.org/show_bug.cgi?id=149264

--- Comment #14 from Frédéric Wang (:fredw) <fred.wang at free.fr> ---
(In reply to Simon Fraser (smfr) from comment #13)
> There's a bunch of work that has to happen to make frames/iframes
> scrollable, involving educating the scrolling state tree & scrolling tree
> about scrollable frames (we don't even do that on Mac yet), making latching
> work correctly etc. Then the UI process has to be fixed to make
> UIScrollViews for scrollable frames.

Yes, that more or less matches my understanding after a first investigation of the code. Would that mean creating a new ScrollingNodeType for iframe/frame? Or re-using an existing one?

> I think the best course of action would be to make iframes fast-scrollable
> on Mac first, to set up that infrastructure.

I see. Please cc' me if there are Bugzilla entries regarding this or similar TODO.

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