Bug 220549 – [macOS] GPU Process unable to play MSE content due to missing sandbox rules

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit Misc.

[Brent Fulgham]

A number of services allowed in the WebContent process are missing from the GPU Process on macOS, especially for Apple Silicon. This needs to be corrected.

[Radar WebKit Bug Importer]

<rdar://problem/73047290>

[Brent Fulgham]

Created attachment 417471 [details]
Patch

[Per Arne Vollan]

Comment on attachment 417471 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=417471&action=review

R=me.

> Source/WebKit/GPUProcess/mac/com.apple.WebKit.GPUProcess.sb.in:667
> +       (global-name "com.apple.audio.toolbox.reporting.service")

This is a diagnostics service, I believe, which does not seem to be required for features to be working correctly. Perhaps we can avoid adding this?

[Brent Fulgham]

(In reply to Per Arne Vollan from comment #3)
> Comment on attachment 417471 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=417471&action=review
> 
> R=me.
> 
> > Source/WebKit/GPUProcess/mac/com.apple.WebKit.GPUProcess.sb.in:667
> > +       (global-name "com.apple.audio.toolbox.reporting.service")
> 
> This is a diagnostics service, I believe, which does not seem to be required
> for features to be working correctly. Perhaps we can avoid adding this?

Let's leave it for now. We hit this during the failed playback case so I'm worried it won't work right without it.

[EWS]

Committed r271421: <https://trac.webkit.org/changeset/271421>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 417471 [details].