Klima: Your online carbon footprint

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Klima: Your online carbon footprint",
  "version": "1.0.2",
  "manifest_version": 2,
  "description": "An extension that will track your carbon footprint when using Google Search or watching videos on YouTube.",
  "homepage_url": "http://kennethlarsen.org/klima",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "src/bg/background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": "icons/icon19.png",
    "default_title": "browser action demo",
    "default_popup": "src/browser_action/browser_action.html"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "include_globs": [
        "*://*.google.*/*",
        "*://*.youtube.com/*"
      ],
      "js": [
        "src/inject/inject.js"
      ],
      "css": [
        "css/style.css"
      ]
    }
  ]
}