Examine source code of AC QB Highlighter

{
  "manifest_version": 2,
  "name": "AC QB Highlighter",
  "version": "18.1",
  "description": "Surlignage en temps réel des Quests & Bounties (QB) pour Asheron's Call.",
  "icons": {
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://leaftidewiki.com/*",
        "*://www.leaftidewiki.com/*",
        "*://leaftide.wiki/*",
        "*://www.leaftide.wiki/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab"
  ],
  "web_accessible_resources": [
    "icon.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fa8140a7-8a76-44d5-87a0-c3da51b1d894}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}