Examine source code of inkpages-reader

{
  "manifest_version": 2,
  "name": "InkPages",
  "version": "1.0.9",
  "description": "Transform web content into a clean, paginated reading experience - like a real book. Optimized for e-ink devices.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    },
    "default_title": "Open in InkPages"
  },
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/lib/Readability.js",
        "src/content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "src/reader/reader.html",
    "src/reader/reader.css",
    "src/reader/reader.js",
    "src/lib/Readability.js"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{77d4cdb4-ab52-4e89-ba4b-db8a517a085f}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "140.0"
    }
  }
}