manifest.json

{
  "name": "Coursera Extension",
  "version": "1.0",
  "description": "Helping Coursera instructors to identify important forum posts to intervene",
  "permissions": ["activeTab", "declarativeContent", "storage", "tabs"],
  "background": {
  	"scripts": ["background.js"],
  	"persistent": false
  },
  "content_scripts": [
    {
      "matches": ["https://www.coursera.org/learn/*/discussions/weeks/*/threads/*"],
      "run_at": "document_end",
      "js": ["contentscript.js"],
      "css": ["progressbar.css"]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/coursera_16.png",
      "32": "images/coursera_32.png",
      "48": "images/coursera_48.png",
      "128": "images/coursera_128.png"
    }
  },
  "icons": {
    "16": "images/coursera_16.png",
    "32": "images/coursera_32.png",
    "48": "images/coursera_48.png",
    "128": "images/coursera_128.png"
  },
  "manifest_version": 2
}