Theater Mode for YouTube™ (YouTube Wide Screen)

manifest.json

{
  "name": "Theater Mode for YouTube™ (large player view)",
  "description": "Forces YouTube to open the player in the theater mode (full-width mode) even if you are logged out",
  "version": "0.2.2",
  "manifest_version": 2,
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "worker.js"
    ]
  },
  "homepage_url": "https://webextension.org/listing/youtube-tools.html?from=theater",
  "icons": {
    "16": "/data/icons/16.png",
    "32": "/data/icons/32.png",
    "48": "/data/icons/48.png",
    "64": "/data/icons/64.png",
    "128": "/data/icons/128.png",
    "256": "/data/icons/256.png",
    "512": "/data/icons/512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*"
      ],
      "js": [
        "/data/inject.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b8326f03-322f-4112-96bd-e7996548d99f}"
    }
  }
}