SFSafariViewController

WKWebView

JS API

• access theme color
  • underPageBackgroundColor
  • themeColor

• manage text interaction

• control media playback

Browser API

• Disable HTTPS upgrade

• Control media capture
  • getUserMedia
  • origin request can be the app
  • decide when to re-prompt user
• Manage downloads
  • Use WKDownload and WKDownloadDelegate

Reference

• https://developer.apple.com/wwdc21/10032