Examine source code of Chromatic Defocus Display

{
  "manifest_version": 3,
  "name": "Chromatic Defocus Display",
  "version": "1.0.0",
  "description": "Applies a configurable chromatic myopic-defocus display effect locally on webpages.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_title": "色差离焦显示设置",
    "default_popup": "options.html",
    "default_icon": "icons/icon.svg"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "chromatic-defocus-display@local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}