Examine source code of Page-Summarizer-Extension

{
  "manifest_version": 3,
  "name": "Page Summarizer",
  "version": "1.2.0",
  "description": "Summarize the current page using OpenAI, Anthropic, Gemini, Azure AI Foundry, or Ollama.",
  "permissions": [
    "contextMenus",
    "scripting",
    "activeTab",
    "storage",
    "tabs",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "https://api.openai.com/*",
    "https://api.anthropic.com/*",
    "https://*.openai.azure.com/*",
    "https://*.services.ai.azure.com/*",
    "https://*.inference.ai.azure.com/*",
    "https://generativelanguage.googleapis.com/*",
    "http://localhost:11434/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "page-summarizer@bharatnanda",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon.png"
  }
}