(The window goes fullscreen) (It hides/shows main button) (The bot will recieve a message with filled web_app_data field)

Test links

Regular link #1 (opens inside webview)
target="_blank" link (opens outside webview)
window.open() link (opens outside webview)
LikeBot t.me link (opens inside Telegram app)
VoteBot tg:// link (does not open)

Test permissions

Init Data:

Init Data (unsafe):