1 CONSOLE ERROR: [blocked] The page at 'https://127.0.0.1:8443/security/mixedContent/resources/frame-with-data-url-frame-with-frame.html' was loaded over HTTPS, but ran insecure content from 'http://127.0.0.1:8080/security/mixedContent/resources/boring.html': this content should also be loaded over HTTPS.
3 This test opens a window that loads a data: iframe that loads an insecure frame, and that the frame is still blocked.