It's using MutationObservers to look for the compose window showing up, then click the fullscreen button on the compose window and do a couple of other things.

It's using MutationObservers to look for the compose window showing up, then click the fullscreen button on the compose window and do a couple of other things. Here's the code: https://gist.github.com/anonymous/7d24b19158f33c179086 https://gist.github.com/anonymous/7d24b19158f33c179086