Examine source code of Wiki Desktop Redirector

{
  "manifest_version": 2,
  "name": "Wiki Desktop Redirector",
  "description": "Redirects Wikipedia's (and other Wikimedia projects') mobile pages to their desktop versions.",
  "version": "0.0.1resigned1",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*.m.mediawiki.org/*",
    "*://*.m.wikibooks.org/*",
    "*://*.m.wikidata.org/*",
    "*://*.m.wikimedia.org/*",
    "*://*.m.wikimediafoundation.org/*",
    "*://*.m.wikinews.org/*",
    "*://*.m.wikipedia.org/*",
    "*://*.m.wikiquote.org/*",
    "*://*.m.wikisource.org/*",
    "*://*.m.wikiversity.org/*",
    "*://*.m.wikivoyage.org/*",
    "*://*.m.wiktionary.org/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c30070ac-0f3c-49b0-bfe2-fade2b046601}"
    }
  }
}