[Webkit-unassigned] [Bug 234598] New: iOS 15.1.1 - Safari can’t access camera after swiping down to use the iOS Notification Center

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=234598

            Bug ID: 234598
           Summary: iOS 15.1.1 - Safari can’t access camera after swiping
                    down to use the iOS Notification Center
           Product: WebKit
           Version: Safari 15
          Hardware: iPhone / iPad
                OS: iOS 15
            Status: NEW
          Severity: Critical
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: dimitri at scandit.com
                CC: youennf at gmail.com

Created attachment 447794

  --> https://bugs.webkit.org/attachment.cgi?id=447794&action=review

Screen Recording

(Description is also available on https://docs.google.com/document/d/1mRJIqerMCTlkfFa6GUPPWvYC0P2gYU8nTUP0bTBnwRw/edit#)


iOS Version:                    15.1.1
Safari Version:                 15.1
iPhone Model:                   iPhone 12 Pro
Browser Details:                https://whatismybrowser.com/w/WXTABX7

Sample to reproduce:            Source Code (https://drive.google.com/file/d/1UBH5RTf9ouGAxMbMRaJMPeqJ-Zf63ZaQ/view?usp=sharing)
                                Deployed (https://safari-15-webrtc-issues.netlify.app/)

The sample is based on the official WebRTC Demo (https://webrtc.github.io/samples/src/content/devices/input-output/)


Logs:                           N/A, no errors are visible in the console

Screen Recording:               https://drive.google.com/uc?id=1JLx6sfG2aWkIU5bAGrnW2Oi6BSMzrCj7&export=download

# Prerequisites to reproduce the issue
1. Open Safari 15.1
2. Go to https://safari-15-webrtc-issues.netlify.app/ 
3. Use https://safari-15-webrtc-issues.netlify.app/ to reproduce the issue


# Steps to reproduce the issue
1. Open the app
2. Grant camera access
3. Swipe down to access the iOS Notification Center
4. Wait a few seconds until the camera access indicator (green) on the top right goes away
5. Swipe up to access the website again


# Current behavior
Safari can’t access the camera anymore. 


# Expected behavior
Safari can access the camera. If this is not possible, Safari would ask the user again for permission to access the camera.

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