[Webkit-unassigned] [Bug 243342] Atomics are unavailable without the COOP/COEP headers

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=243342

--- Comment #2 from Ryan Reno <rreno at apple.com> ---
(In reply to Ryan Reno from comment #0)
> window.Atomics is undefined without the COOP/COEP headers. Those headers are
> meant to help secure usage of SharedArrayBuffer. However, Atomics should
> work with regular ArrayBuffer which is available without those headers.

To be clear: I believe those headers are for more general security but in the context of the availability of Atomics, SharedArrayBuffer is disabled without the headers. It seems that Atomics is likewise disabled without the headers which means they cannot be used with normal ArrayBuffer.

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