'.composer-outer-wrap, .composer-outer-wrap input, .composer-outer-wrap
div[contenteditable]':
  'cmd-B' : 'composer:show-and-focus-bcc'
  'cmd-C' : 'composer:show-and-focus-cc'
  'ctrl-B' : 'composer:show-and-focus-bcc'
  'ctrl-C' : 'composer:show-and-focus-cc'
  'cmd-enter' : 'composer:send-message'
  'ctrl-enter' : 'composer:send-message'

'.composer-outer-wrap':
  'delete' : 'composer:no-op'

'.composer-outer-wrap, .composer-outer-wrap div[contenteditable]':
  'escape' : 'composer:delete-empty-draft'

'.composer-outer-wrap .btn.btn-send':
  'enter' : 'composer:send-message'
  'tab' : 'composer:focus-to'
  'shift-tab' : 'native!'

'body.platform-win32 .composer-outer-wrap *[contenteditable], body.platform-win32 .composer-outer-wrap input':
  'ctrl-z': 'composer:undo'
  'ctrl-Z': 'composer:redo'
  'ctrl-y': 'composer:redo'

'body.platform-linux .composer-outer-wrap *[contenteditable], body.platform-linux .composer-outer-wrap input':
  'ctrl-z': 'composer:undo'
  'ctrl-Z': 'composer:redo'
  'ctrl-y': 'composer:redo'

'body.platform-darwin .composer-outer-wrap *[contenteditable], body.platform-darwin .composer-outer-wrap input':
  'cmd-z': 'composer:undo'
  'cmd-Z': 'composer:redo'
  'cmd-y': 'composer:redo'