Examine source code of Allow Right-Click

{
  "manifest_version": 3,
  "version": "0.6.9",
  "default_locale": "en",
  "name": "Allow Right-Click",
  "description": "__MSG_description__",
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png",
    "512": "data/icons/512.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "contextMenus",
    "notifications"
  ],
  "optional_host_permissions": [
    "*://*/*"
  ],
  "action": {
    "default_title": "Click once to activate on this tab, and again to deactivate. Blue means active, gray means inactive. Use right-click for more features."
  },
  "homepage_url": "https://webextension.org/listing/allow-right-click.html",
  "background": {
    "service_worker": "worker.js",
    "scripts": [
      "context.js",
      "worker.js"
    ]
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "data/options/index.html"
  },
  "commands": {
    "_execute_action": {
      "description": "Execute Action"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{278b0ae0-da9d-4cc6-be81-5aa7f3202672}",
      "strict_min_version": "128.0"
    },
    "gecko_android": {
      "strict_min_version": "128.0"
    }
  }
}