Commute Time (for Rightmove & Zoopla)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Commute Time (for Rightmove & Zoopla)",
  "version": "0.4.3",
  "description": "Search commute times from RightMove and Zoopla",
  "icons": {
    "16": "app/assets/images/16.png",
    "48": "app/assets/images/48.png",
    "128": "app/assets/images/128.png"
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "matches": [
        "http://www.zoopla.co.uk/*",
        "http://www.rightmove.co.uk/*",
        "https://www.zoopla.co.uk/*",
        "https://www.rightmove.co.uk/*"
      ],
      "css": [
        "app/assets/stylesheets/embed.css"
      ],
      "js": [
        "app/js/addwidget.js"
      ]
    }
  ],
  "options_ui": {
    "page": "app/options.html",
    "chrome_style": true
  },
  "permissions": [
    "storage",
    "https://*.googleapis.com/",
    "https://maps.google.com/"
  ]
}