Examine source code of CinePackage

{
  "name": "CinePackage",
  "version": "0.4",
  "description": "CinePackage - package downloader extension...",
  "manifest_version": 2,
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "web.js"
      ],
      "matches": [
        "*://cinepackage.cinefuture.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "*://cinepackage.cinefuture.com/*",
    "tabs",
    "activeTab",
    "nativeMessaging"
  ],
  "page_action": {
    "default_icon": {
      "16": "images/CinePackage16.png",
      "32": "images/CinePackage32.png",
      "48": "images/CinePackage48.png",
      "128": "images/CinePackage128.png"
    }
  },
  "icons": {
    "16": "images/CinePackage16.png",
    "32": "images/CinePackage32.png",
    "48": "images/CinePackage48.png",
    "128": "images/CinePackage128.png"
  }
}