[Webkit-unassigned] [Bug 272321] REGRESSION (iOS 17.5 beta): USDZ Blobs fail to open directly to AR QuickLook

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Apr 12 15:56:03 PDT 2024


--- Comment #4 from Miles <mail at milesgreen.net> ---
(In reply to Mike Wyrzykowski from comment #2)
> I investigated and it appears this site is using three.js and three.js is
> simulating a click event to display the USDZ blob.
> In iOS 17.5, simulated click events will trigger the download path which is
> why you see the new behavior.
> We will ask three.js if they can open the blob directly from the user
> action, which would avoid the download path behavior.

Thank you for looking into this Mike.

I'm curious what's driving this change in behaviour. It's going to break many, many 3D/AR implementations across the internet.

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