Examine source code of Image Blocker by Keyword

{
  "manifest_version": 2,
  "name": "Image Blocker by Keyword",
  "version": "1.0",
  "description": "Block images based on user-defined keywords using OCR-like text scan.",
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{00fda6f7-5757-4ca0-b95b-2ff09f4ad762}"
    }
  }
}