Examine source code of Webpage Summarizer (Private)

{
  "manifest_version": 3,
  "name": "Webpage Summarizer (Private)",
  "version": "1.1",
  "description": "Summarize the current webpage using your own OpenAI API key.",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "48": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Summarize this page",
    "default_icon": "icon.png"
  },
  "commands": {
    "summarize_page": {
      "suggested_key": {
        "default": "Alt+S"
      },
      "description": "Summarize the current webpage"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "webpage-summarizer-private@localextensions.org",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}