w3c/web-platform-tests — pull request #679 by foolip (2014-02-22 18:19:20+00:00)
Title: Test that the error event can be canceled during loadstart

The first of these tests fails in Blink.

The spec probably doesn't require the tested beahvior, but it should:
https://www.w3.org/Bugs/Public/show_bug.cgi?id=24710