HTML5 Speedy Video

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "HTML5 Speedy Video",
  "version": "2.1",
  "description": "This extension adds fine-grained playback speed control on HTML5 videos.",
  "offline_enabled": true,
  "icons": {
    "32": "icons/Icon-32.png",
    "64": "icons/Icon-64.png",
    "128": "icons/Icon-128.png",
    "256": "icons/Icon-256.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.netflix.com/*",
        "https://www.netflix.com/*",
        "http://vimeo.com/*",
        "https://vimeo.com/*",
        "http://www.youtube.com/*",
        "https://www.youtube.com/*"
      ],
      "run_at": "document_idle",
      "css": [
        "style.css"
      ],
      "js": [
        "speedy.js"
      ]
    }
  ]
}