Examine source code of Amiri Font Package

{
  "manifest_version": 2,
  "name": "Amiri Font Package",
  "version": "1.1.1.3",
  "description": "This extension allows the user to use Amiri font for some languages that written in Arabic scripts.",
  "author": "Krasnaya Ploshchad",
  "icons": {
    "32": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "css": [
        "Amiri.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "fonts/Amiri-Regular.woff2",
    "fonts/Amiri-Bold.woff2",
    "fonts/Amiri-Slanted.woff2",
    "fonts/Amiri-BoldSlanted.woff2",
    "fonts/AmiriQuran.woff2",
    "fonts/AmiriQuranColored.woff2"
  ]
}