ALERT: With lax isolated world CSP
ALERT: With strict isolated world CSP
CONSOLE ERROR: Refused to load the font 'http://127.0.0.1:8000/resources/Ahem.ttf?num=2' because it violates the following Content Security Policy directive: "font-src 'none'".
This test ensures that scripts run in isolated worlds marked with their own Content Security Policy aren't affected by the page's font-src directive.