[Webkit-unassigned] [Bug 141832] Viewport height is taller than the visible part of the document in some mobile browsers
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Sun Sep 10 07:24:16 PDT 2023
https://bugs.webkit.org/show_bug.cgi?id=141832
kmsh3ng at gmail.com changed:
What |Removed |Added
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CC| |kmsh3ng at gmail.com
--- Comment #41 from kmsh3ng at gmail.com ---
(In reply to Benjamin Poulain from comment #5)
> This is completely intentional. It took quite a bit of work on our part to
> achieve this effect. :)
>
> The base problem is this: the visible area changes dynamically as you
> scroll. If we update the CSS viewport height accordingly, we need to update
> the layout during the scroll. Not only that looks like shit, but doing that
> at 60 FPS is practically impossible in most pages (60 FPS is the baseline
> framerate on iOS).
>
> It is hard to show you the "looks like shit" part, but imagine as you
> scroll, the contents moves and what you want on screen is continuously
> shifting.
>
> Dynamically updating the height was not working, we had a few choices: drop
> viewport units on iOS, match the document size like before iOS 8, use the
> small view size, use the large view size.
>
> From the data we had, using the larger view size was the best compromise.
> Most website using viewport units were looking great most of the time.
Thank your for making safari the next IE. dumbass
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