Examine source code of DailySinaNewsPush

{
  "manifest_version": 2,
  "name": "DailySinaNewsPush",
  "version": "1.4resigned1",
  "description": "Gets daily hottest news from Sina.",
  "icons": {
    "32": "icons/news-32.png",
    "48": "icons/news-48.png"
  },
  "permissions": [
    "activeTab",
    "notifications"
  ],
  "background": {
    "page": "database.html"
  },
  "browser_action": {
    "default_icon": "icons/news-32.png",
    "default_title": "SinaNews",
    "default_popup": "http://127.0.0.1:8080/database.html"
  },
  "web_accessible_resources": [
    "http://127.0.0.1:8080/getcustomer.php",
    "http://127.0.0.1:8080/index.php",
    "http://127.0.0.1:8080/gethref.php"
  ],
  "applications": {
    "gecko": {
      "id": "newsnotification@example.com"
    }
  }
}