9GAG Counter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "9GAG Counter",
  "version": "1.3",
  "manifest_version": 2,
  "description": "Shows the number of viewed entries of a 9GAG session.",
  "icons": {
    "16": "static/icon16.png",
    "32": "static/icon32.png",
    "48": "static/icon48.png",
    "128": "static/icon128.png"
  },
  "page_action": {
    "default_icon": "static/icon19.png",
    "default_title": "0"
  },
  "background": {
    "page": "bg.html",
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://9gag.com/*"
      ],
      "js": [
        "static/jquery.js",
        "cntnt.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "*://9gag.com/*"
  ]
}