Examine source code of GIF Control

{
  "manifest_version": 3,
  "name": "GIF Control",
  "description": "Stop animated images from autoplaying and play them when you choose.",
  "version": "1.1.8",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "gif-control-icon-16.png",
    "32": "gif-control-icon-32.png",
    "48": "gif-control-icon-48.png",
    "128": "gif-control-icon.png"
  },
  "action": {
    "default_title": "GIF Control",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "gif-control-icon-16.png",
      "32": "gif-control-icon-32.png",
      "48": "gif-control-icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://linkedin.com/*",
        "*://*.linkedin.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gif-control@neonglow.studio",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}