Canvas Night Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Canvas Night Mode",
  "description": "Boruljon hát sötétség e kegyetlen világra.",
  "version": "1.4.1",
  "browser_action": {
    "default_icon": "art/favicon/fav_1.png",
    "default_popup": "html/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://canvas.cs.ubbcluj.ro/*"
      ],
      "js": [
        "js/jquery.js",
        "js/canvas.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "css/canvas.css",
    "art/lg.mp4",
    "css/always.css",
    "art/x.png",
    "art/notif.mp3",
    "art/logo.png",
    "art/logo_blue.png",
    "art/header_logo.png"
  ],
  "permissions": [
    "tabs",
    "notifications",
    "background",
    "activeTab",
    "storage",
    "https://ajax.googleapis.com/"
  ],
  "background": {
    "scripts": [
      "js/jquery.js",
      "js/background.js"
    ]
  }
}