Simple Browser Notifications

notification.coffee

  notify: (title, options) ->
    options.icon = options.icon or "#{window.location.protocol}//#{window.location.hostname}#{$('meta#icon-120x120').attr('href')}"
    # Check for notification compatibility, if browser version is unsupported, be silent.
    return  unless window.Notification
    # If the user has not been asked to grant or deny notifications from this domain
    if Notification.permission is 'default'
      Notification.requestPermission ->
        @notify(title, options)
    # If the user has granted permission for this domain to send notifications.
    else if Notification.permission is 'granted'
      n = new Notification(title, options)
      n.onclick = ->
        options.onclick or @close()
      n.onclose = ->
        options.onclose
      n.onshow = ->
        options.onshow
      n.onerror = ->
        options.onerror
    # If the user does not want notifications to come from this domain, be silent.
    else
      return  if Notification.permission is 'denied'