mozilla/butter — pull request #994 by cadecairos (2012-09-20 00:16:23+00:00)
Title: [#2032]

1. Make enter update a track event.
2. Enter also blurs the input element.
3. Make all input events use a single update function, minimizing code
4. Use an ignoreBlur flag to stop double updating of trackEvents. required wrapping in a closure to capture scope.

Lighthouse ticket: https://webmademovies.lighthouseapp.com/projects/65733-popcorn-maker/tickets/2032-pressing-start-on-wikipedia-article-input-should-update-track-event#ticket-2032-2