Examine source code of QR Code

{
  "manifest_version" : 2 ,
  "name" : "__MSG_extensionName__" ,
  "short_name" : "__MSG_extensionNameShort__" ,
  "version" : "3.2.1",
  "description" : "Create QR codes from any open tab or URL entirely offline. Scan-ready output, options, hotkey, local privacy-friendly generation.",
  "browser_action" : {
    "browser_style": true,
    "default_icon" : "icons/icon-small-dark.svg",
    "default_title" : "__MSG_browserActionButtonTitle__" ,
    "default_popup" : "popup/qrcode.html",
    "theme_icons": [
      {
        "dark": "icons/icon-small-dark.svg",
        "light": "icons/icon-small-light.svg",
        "size": 32
      }
    ]
  },
  "options_ui" : {
    "page": "options/options.html" ,
    "browser_style": true
  },
  "background" : {
    "page": "background/background.html"
  },
  "commands" : {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+F10"
      },
      "description" : "__MSG_commandOpenQrPopup__" 
    }
  },
  "content_security_policy" : "default-src 'self'; img-src data:",
  "icons" : {
    "16" : "icons/icon-small-colored.svg",
    "32" : "icons/icon-small-colored.svg",
    "48" : "icons/icon-large.svg",
    "96" : "icons/icon-large.svg"
  },
  "default_locale" : "en" ,
  "permissions" : [
    "activeTab" ,
    "storage" ,
    "menus" ,
    "tabs" ,
    "webRequest" ,
    "webRequestBlocking" ,
    "<all_urls>" 
  ],
  "optional_permissions" : [
    "downloads" 
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2cb9a753-4a1a-4411-b8f4-3567f019020b}"
    }
  }
}