Fix a bug where iron-menu-behavior swallowed all keydown

[lghall]

This fixes #82 by only calling stopPropagation() on the event if an item was actually focused.

[googlebot]

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please visit https://cla.developers.google.com/ to sign.

Once you've signed, please reply here (e.g. I signed it!) and we'll verify. Thanks.

---

• If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA data and verify that your email is set on your git commits.
• If you signed the CLA as a corporation, please let us know the company's name.

[lghall]

I have signed the CLA as part of Google, Inc.

On Wed, Nov 2, 2016 at 2:32 PM, googlebot notifications@github.com wrote:

Thanks for your pull request. It looks like this may be your first
contribution to a Google open source project. Before we can look at your
pull request, you'll need to sign a Contributor License Agreement (CLA).

📝 Please visit https://cla.developers.google.com/
https://cla.developers.google.com/ to sign.

Once you've signed, please reply here (e.g. I signed it!) and we'll

verify. Thanks.

• If you've already signed a CLA, it's possible we don't have your
  GitHub username or you're using a different email address. Check your
  existing CLA data https://cla.developers.google.com/clas and verify
  that your email is set on your git commits
  https://help.github.com/articles/setting-your-email-in-git/.
• If you signed the CLA as a corporation, please let us know the
  company's name.

—
You are receiving this because you authored the thread.
Reply to this email directly, view it on GitHub
#83 (comment),
or mute the thread
https://github.com/notifications/unsubscribe-auth/AV1Gp_CRi3sVzBuuw0GH8PQ2gKMi6CATks5q6Nc3gaJpZM4KnmDM
.