Examine source code of Facebook Video Controls

{
  "manifest_version": 2,
  "name": "Facebook Video Controls",
  "description": "Enable video controls on Facebook reels and stories",
  "version": "1.1.1",
  "icons": {
    "16": "icon/16.png",
    "24": "icon/24.png",
    "32": "icon/32.png",
    "64": "icon/64.png",
    "128": "icon/128.png"
  },
  "author": "https://github.com/yacine-bens",
  "homepage_url": "https://github.com/yacine-bens/facebook-video-controls-extension",
  "permissions": [
    "contextMenus",
    "scripting",
    "activeTab",
    "storage"
  ],
  "optional_permissions": [
    "*://*.facebook.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Facebook Video Controls",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5f9861fa-6b08-4eff-b035-f448d0f3a2bc}"
    }
  }
}