YouTube™ Enhancer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "YouTube™ Enhancer",
  "description": "Extension to make YouTube more user friendly.",
  "version": "1.1.3",
  "icons": {
    "16": "icons/16.png",
    "19": "icons/19.png",
    "32": "icons/32.png",
    "38": "icons/38.png",
    "48": "icons/48.png",
    "96": "icons/96.png",
    "128": "icons/128.png",
    "256": "icons/256.png"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "javascripts/background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/16g.png",
      "19": "icons/19g.png",
      "32": "icons/32g.png",
      "38": "icons/38g.png",
      "48": "icons/48g.png",
      "96": "icons/96g.png",
      "128": "icons/128g.png",
      "256": "icons/256g.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "styles/content-styles.css"
      ],
      "exclude_matches": [
        "https://www.youtube.com/tv*",
        "https://www.youtube.com/audiolibrary/*",
        "https://studio.youtube.com/*"
      ],
      "js": [
        "javascripts/youtube-scripts.js",
        "javascripts/content-scripts.js"
      ],
      "matches": [
        "https://www.youtube.com/*"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-scripts/idle.js"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-scripts/start.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "https://www.youtube.com/",
    "storage",
    "tabs",
    "activeTab",
    "webRequest",
    "webRequestBlocking",
    "*://*/*"
  ],
  "optional_permissions": [
    "downloads",
    "https://*.youtube.com/*"
  ]
}