Examine source code of PolitiwiClip

{
  "manifest_version": 2,
  "name": "PolitiwiClip",
  "version": "1.0.1",
  "description": "Permet de rapidement générer des refs pour PolitiWiki.",
  "permissions": [
    "https://www.youtube.com/*"
  ],
  "content_scripts": [
    {
      "run_at": "document_idle",
      "matches": [
        "*://www.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9a0a2dd1-560c-4a30-957a-16ce4ad160cb}"
    }
  }
}