manifest.json

{
  "name": "Picture-in-Picture Shortcut",
  "version": "1.3",
  "author": "Corbin Davenport",
  "description": "Switch videos to Picture-in-Picture mode with a keyboard shortcut or toolbar button.",
  "homepage_url": "https://github.com/corbindavenport/pip-shortcut",
  "manifest_version": 3,
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "options_ui": {
    "page": "main.html",
    "open_in_tab": true
  },
  "background": {
    "service_worker": "js/background.js"
  },
  "icons": {
    "32": "img/icon_x32.png",
    "48": "img/icon_x48.png",
    "128": "img/icon_x128.png"
  },
  "action": {
    "default_icon": {
      "32": "img/icon_x32.png",
      "48": "img/icon_action_x48.png",
      "128": "img/icon_action_x128.png"
    },
    "default_title": "Toggle Picture-in-Picture Mode"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Period"
      },
      "description": "Toggle Picture-in-Picture Mode"
    }
  }
}