[Webkit-unassigned] [Bug 270779] New: Navigator.mediaDevices.getSupportedConstraints mistakenly reports torch as false.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=270779

            Bug ID: 270779
           Summary: Navigator.mediaDevices.getSupportedConstraints
                    mistakenly reports torch as false.
           Product: WebKit
           Version: Safari 17
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: shawnlee at infotoo.com
                CC: youennf at gmail.com

demo : https://sy74yv.csb.app/
It will show the result of getSupportedConstraints.
{"aspectRatio":true
"deviceId":true
"displaySurface":true
"echoCancellation":true
"facingMode":true
"frameRate":true
"groupId":false
"height":true
"sampleRate":false
"sampleSize":false
"torch":false
"volume":true
"whiteBalanceMode":true
"width":true
"zoom":true}{"aspectRatio":true
"deviceId":true
"displaySurface":true
"echoCancellation":true
"facingMode":true
"frameRate":true
"groupId":false
"height":true
"sampleRate":false
"sampleSize":false
"torch":false
"volume":true
"whiteBalanceMode":true
"width":true
"zoom":true}


Tested on iphone 13 pro, 16.4


According to https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getSupportedConstraints, only constraints supported by the user agent are included in the list, each of these Boolean properties has the value true.

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