yourepl

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_appName__",
  "version": "0.0.4",
  "manifest_version": 2,
  "description": "__MSG_appDescription__",
  "icons": {
    "16": "images/icon-16.png",
    "128": "images/icon-128.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "persistent": true
  },
  "externally_connectable": {
    "matches": [
      "https://repl.it/*",
      "https://*.youtube.com/*"
    ]
  },
  "permissions": [
    "tabs",
    "https://www.youtube.com/*",
    "https://repl.it/*",
    "background",
    "storage"
  ],
  "web_accessible_resources": [
    "css/repl.css",
    "css/youtube.css",
    "css/repl-button.css",
    "scripts/libs/jquery.js",
    "scripts/libs/zoom-and-pan.js",
    "scripts/libs/utils.js",
    "scripts/libs/iframe-as-container.js",
    "scripts/libs/function.prototype.stateful.js",
    "scripts/yt-event-proxy.js",
    "scripts/repl-button.js",
    "scripts/on-installed.js",
    "scripts/save-repls.js",
    "scripts/yourepl.js"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "https://repl.it/*"
      ],
      "js": [
        "scripts/inject-start.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ]
}