Examine source code of SCREENSHOT - PAGE & SCREEN CAPTURE

{
  "manifest_version": 3,
  "name": "Screenshot - Full Page & Screen Capture Suite",
  "version": "2.2.0",
  "description": "Full-Page Auto-Scroll Screenshot, Visible Area, Precision Snip, Delayed Capture, Annotation & PDF Studio. Powered by blueate.in",
  "homepage_url": "https://blueate.in",
  "author": "Blueate (https://blueate.in)",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "screenshot-suite@blueate.in",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Screenshot Suite"
  },
  "background": {
    "service_worker": "background/service_worker.js",
    "scripts": [
      "background/service_worker.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "unlimitedStorage",
    "scripting",
    "tabs",
    "contextMenus",
    "downloads"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/stitch_engine.js",
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*",
        "lib/*",
        "editor/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}