Examine source code of 开播提醒

{
  "applications": {
    "gecko": {
      "id": "livenotification@wundereye.com"
    }
  },
  "manifest_version": 2,
  "name": "开播提醒",
  "version": "1.0.2resigned1",
  "description": "关注Panda.tv主播，开播时发送提醒",
  "icons": {
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "common.js",
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon128.png"
  },
  "permissions": [
    "http://www.panda.tv/",
    "http://*.pdim.gs/",
    "storage",
    "notifications",
    "alarms"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  }
}