CONSOLE MESSAGE: Refused to load http://localhost:8800/content-security-policy/support/fail.png because it does not appear in the img-src directive of the Content Security Policy.
CONSOLE MESSAGE: Refused to load http://localhost:8800/content-security-policy/support/fail.png because it does not appear in the img-src directive of the Content Security Policy.
CONSOLE MESSAGE: Refused to load http://localhost:8800/content-security-policy/support/fail.png because it does not appear in the img-src directive of the Content Security Policy.
    

Harness Error (TIMEOUT), message = null

NOTRUN Image loaded in srcdoc iframe using document.write is blocked 
NOTRUN Image loaded in normal iframe using document.write is blocked 
NOTRUN Image loaded directly in simple srcdoc iframe is blocked