Volume Booster for YouTube™

manifest.json

{
  "name": "Volume Booster for YouTube™",
  "description": "Increase the volume of the YouTube™ player twice, resembling the VLC player",
  "version": "0.1.6",
  "manifest_version": 2,
  "permissions": [
    "storage",
    "*://www.youtube.com/*"
  ],
  "background": {
    "scripts": [
      "/v2/chrome.runtime.js",
      "/v2/chrome.scripting.js",
      "/v2/chrome.tabs.query.js",
      "worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*"
      ],
      "js": [
        "/data/inject.js"
      ],
      "css": [
        "/data/inject.css"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "homepage_url": "https://webextension.org/listing/volume-booster.html?from=youtube",
  "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"
  },
  "commands": {
    "boost": {
      "description": "toggle boosting"
    },
    "boost-2x": {
      "description": "toggle and adjust 2x boosting"
    },
    "boost-3x": {
      "description": "toggle and adjust 3x boosting"
    },
    "boost-4x": {
      "description": "toggle and adjust 4x boosting"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{486ba9c7-0bfd-4148-928f-5c6044f46b56}"
    }
  }
}