Picture in Picture Button

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Picture in Picture Button",
  "version": "1.0",
  "description": "Universal Picture in Picture button/shortcut for Chrome.",
  "manifest_version": 2,
  "permissions": [
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "PiP Button",
    "default_icon": {
      "19": "icons/icon-19.png",
      "38": "icons/icon-38.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon-256.png"
  },
  "commands": {
    "pip-toggle": {
      "suggested_key": {
        "default": "Alt+P"
      },
      "description": "Toggle the Picture-in-Picture element."
    }
  }
}