[Webkit-unassigned] [Bug 242669] New: REGRESSION (iOS 16 beta) canvas.getContext('2d').drawImage() returns black image

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=242669

            Bug ID: 242669
           Summary: REGRESSION (iOS 16 beta)
                    canvas.getContext('2d').drawImage() returns black
                    image
           Product: WebKit
           Version: Safari Technology Preview
          Hardware: iPhone / iPad
                OS: Other
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: bz at stripe.com
                CC: youennf at gmail.com

# Tested devices:
Bug is reproducible on:
-iPhone XS | iOS 16 Beta

Bug is NOT reproducible on:

-iPhone X | iOS 15.5

# Scenario:
- Safari browser is opened for the iOS User
- Safari tab is open to https://webrtc.github.io/samples/src/content/getusermedia/canvas/
- Grant camera permission
- The bottom canvas is initialized to a grey background
- Press "Take snapshot"
- The bottom canvas shows a completely black image

Expected behavior:
The bottom canvas shows a screen capture of the video feed

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