Examine source code of AC QB Highlighter

{
  "manifest_version": 3,
  "name": "AC QB Highlighter & Dailies",
  "version": "19.1",
  "description": "Surlignage en temps réel des Quests & Bounties (QB) et suivi des quêtes journalières pour Asheron's Call.",
  "icons": {
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://leaftidewiki.com/*",
        "*://www.leaftidewiki.com/*",
        "*://leaftide.wiki/*",
        "*://www.leaftide.wiki/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icon.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fa8140a7-8a76-44d5-87a0-c3da51b1d894}"
    }
  }
}