Examine source code of docmeeting

{
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon-128.png",
    "default_title": "docmeeting"
  },
  "name": "docmeeting",
  "description": " docmeeting : conote web content",
  "homepage_url": "https://www.docmeeting.com",
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "version": "0.2resigned1",
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{63e16ff0-632d-488c-9356-4bb3a4c9d7b6}"
    }
  }
}