frame "<!--frame1-->" - didStartProvisionalLoadForFrame
main frame - didFinishDocumentLoadForFrame
frame "<!--frame1-->" - didCommitLoadForFrame
CONSOLE MESSAGE: [blocked] The page at https://127.0.0.1:8443/security/mixedContent/resources/frame-with-redirect-http-to-https-script.html was not allowed to run insecure content from http://127.0.0.1:8080/resources/redirect.py?url=https://127.0.0.1:8443/security/mixedContent/resources/script.js.

frame "<!--frame1-->" - didFinishDocumentLoadForFrame
frame "<!--frame1-->" - didHandleOnloadEventsForFrame
main frame - didHandleOnloadEventsForFrame
frame "<!--frame1-->" - didFinishLoadForFrame
main frame - didFinishLoadForFrame
This test loads a secure iframe that loads an insecure script (but with a tricky redirect). We should trigger a mixed content callback because an active network attacker could have redirected the script load to https://attacker.com.