Examine source code of Tech Reader

{
  "manifest_version": 2,
  "name": "Tech Reader",
  "version": "0.2.0",
  "description": "帮助开发者摆脱翻译依赖，真正读懂英文技术文档",
  "permissions": [
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "pdf-reader/source-registry.js",
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "reading/text-normalizer.js",
        "reading/wordbook-store.js",
        "reading/reading-assistant.js",
        "content.js"
      ],
      "css": [
        "panel/panel.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "wordbook/wordbook.html",
    "wordbook/wordbook.css",
    "wordbook/wordbook.js"
  ],
  "browser_action": {
    "default_title": "Tech Reader",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    }
  },
  "options_ui": {
    "page": "settings/settings.html",
    "open_in_tab": true
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tech-reader@extension",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}