<!DOCTYPE html>
<body>
<iframe
src="sandboxed-features-inner.sub.html?key={{GET[key]}}&test_func={{GET[test_func]}}"
sandbox="allow-forms
allow-modals
allow-orientation-lock
allow-pointer-lock
allow-popups
allow-popups-to-escape-sandbox
allow-presentation
allow-same-origin
allow-scripts
allow-top-navigation
allow-top-navigation-by-user-activation
allow-downloads">
</iframe>
</body>