YouDescribe extension for Youtube™

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouDescribe extension for Youtube™",
  "description": "Adds link to YouDescribe on YouTube video page. Announces to screen reader if audio description is available.",
  "version": "0.0.4",
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "permissions": [
    "https://www.youtube.com/*",
    "https://api.youdescribe.org/*"
  ],
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "vue.js",
        "content_script.js"
      ],
      "css": [
        "content_style.css"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "img/icons8-audio-description-filled-50.png",
    "48": "img/icons8-audio-description-filled-50.png",
    "128": "img/icons8-audio-description-filled-50.png"
  },
  "web_accessible_resources": [
    "img/icons8-audio-description-50.png",
    "img/icons8-audio-description-filled-50.png",
    "template.html"
  ],
  "offline_enabled": false,
  "manifest_version": 2
}