Re: [input-events-tests] Add IDL test for InputEvent (#4343)

I've updated 1. PR description, 2. IDL with latest `InputEvent` interface and 3. squashed into 1 commit. 
Please take a look again, thanks!

View on GitHub: https://github.com/w3c/web-platform-tests/pull/4343#issuecomment-267707081

Received on Friday, 16 December 2016 22:04:41 UTC