[html-tests] Test img loading. WIP (#996)

Spec not fixed yet, but what the tests expect is what I plan on requiring.
https://www.w3.org/Bugs/Public/show_bug.cgi?id=24711
https://www.w3.org/Bugs/Public/show_bug.cgi?id=24958

View on GitHub: https://github.com/w3c/web-platform-tests/pull/996

Received on Monday, 19 May 2014 13:53:51 UTC