Examine source code of ISAM ESSO

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "short_name": "__MSG_extensionShortName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.0.404.0",
  "default_locale": "en",
  "permissions": [
    "nativeMessaging",
    "tabs",
    "webNavigation",
    "*://*/*",
    "webRequest",
    "webRequestBlocking",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "./lib/jquery-2.2.3.min.js",
      "bg.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "./lib/jquery-2.2.3.min.js",
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true
    }
  ],
  "icons": {
    "48": "./img/AAIcon50x50.png",
    "128": "./img/AAIcon128x128.png"
  },
  "browser_action": {
    "default_icon": "./img/AAIcon50x50.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{63506120-1c39-442e-819f-a0ac157339c4}"
    }
  }
}