Public Hangouts by HangoutSnitch.com

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Public Hangouts by HangoutSnitch.com",
  "description": "This extension shows you all public hangouts that are currently active.",
  "version": "1.0",
  "permissions": [
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "19": "icon.png",
      "38": "icon.png"
    },
    "default_title": "Public hangouts",
    "default_popup": "popup.html"
  },
  "content_security_policy": "script-src 'self' https://apis.google.com; object-src 'self'",
  "sandbox": {
    "pages": [
      "sandbox.html"
    ]
  },
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.google.com/robots.txt*"
      ],
      "js": [
        "oauth2/oauth2_inject.js"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "icon.png",
    "19": "icon.png",
    "38": "icon.png",
    "48": "icon.png",
    "default": "icon.png"
  }
}