Set the display capture state of a #WebKitWebView.
If #WebKitSettings:enable-mediastream is false, this method will have no visible effect. Once the
state of the device has been set to webkit.types.MediaCaptureState.None it cannot be changed
anymore. The page can however request capture again using the mediaDevices API.
Set the display capture state of a #WebKitWebView.
If #WebKitSettings:enable-mediastream is false, this method will have no visible effect. Once the state of the device has been set to webkit.types.MediaCaptureState.None it cannot be changed anymore. The page can however request capture again using the mediaDevices API.