Examine source code of A260 for Firefox

{
  "manifest_version": 2,
  "author": "Ahau Software",
  "short_name": "AHAU 260",
  "version": "2.2.0",
  "background": {
    "scripts": [
      "js/vendor.js",
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/vendor.js",
        "js/popup.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "images/ahau260/16.png",
      "32": "images/ahau260/32.png",
      "64": "images/ahau260/64.png",
      "128": "images/ahau260/128.png"
    },
    "default_popup": "popup.html",
    "default_title": "A260"
  },
  "icons": {
    "16": "images/ahau260/16.png",
    "32": "images/ahau260/32.png",
    "64": "images/ahau260/64.png",
    "128": "images/ahau260/128.png"
  },
  "name": "AHAU 260 for Firefox",
  "description": "Manage your work and projects within AHAU 260 for Firefox!",
  "homepage_url": "https://www.ahau260.com/chromium#firefox",
  "web_accessible_resources": [
    "popup.html"
  ],
  "permissions": [
    "<all_urls>",
    "tabs",
    "activeTab",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4f164494-6bb0-4a0a-9e8e-158db1c9884f}"
    }
  }
}