Re: [dom-tests] Make EventListener-invoke-legacy.html a little more robust to missing interfaces. (#5571)

Notifying @ayg, @zcorpan, and @zqzhang. *([Learn how reviewing works](https://github.com/w3c/web-platform-tests/blob/master/README.md#test-review).)*

View on GitHub: https://github.com/w3c/web-platform-tests/pull/5571#issuecomment-294389340

Received on Monday, 17 April 2017 01:58:07 UTC