[DEAD] Redirect Google Search Requests to DuckDuckGo (Incognito only)

(This script is not working anymore, the incognito-check in chrome was patched by google) Redirect Google to DuckDuckGo..., but only if you are using incognito

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         [DEAD] Redirect Google Search Requests to DuckDuckGo (Incognito only)
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  (This script is not working anymore, the incognito-check in chrome was patched by google) Redirect Google to DuckDuckGo..., but only if you are using incognito
// @author       TheBone_
// @match      https://*.google.com/search?*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
  isPrivateMode().then(function (isPrivate) {
      if(isPrivate){
          var string = window.location.href;
          string = string.replace("google.com/search", "duckduckgo.com/");
          window.location.href=string;
      }
});

    // uncomment if you are transpiling with Babel + Webpack
// const { window, document } = global;

/**
 * Lightweight script to detect whether the browser is running in Private mode.
 * @returns {Promise}
 *
 * Live demo:
 * @see http://live.datatables.net/piduzelo/1
 *
 * This snippet uses ES2015 syntax. If you want to run it in old browsers, transpile it with Babel:
 * @see https://babeljs.io/repl
 *
 * This snippet uses Promises. If you want to run it in old browsers, polyfill it:
 * @see https://cdn.jsdelivr.net/npm/es6-promise@4/dist/es6-promise.auto.min.js
 *
 * More Promise Polyfills:
 * @see https://ourcodeworld.com/articles/read/316/top-5-best-javascript-promises-polyfills
 */
function isPrivateMode() {
  return new Promise((resolve) => {
    const yes = () => resolve(true); // is in private mode
    const not = () => resolve(false); // not in private mode
    const testLocalStorage = () => {
      try {
        if (localStorage.length) not();
        else {
          localStorage.x = 1;
          localStorage.removeItem('x');
          not();
        }
      } catch (e) {
        // Safari only enables cookie in private mode
        // if cookie is disabled, then all client side storage is disabled
        // if all client side storage is disabled, then there is no point
        // in using private mode
        navigator.cookieEnabled ? yes() : not();
      }
    };
    // Chrome & Opera
    var fs = window.webkitRequestFileSystem || window.RequestFileSystem;
    if (fs) {
      return void fs(window.TEMPORARY, 100, not, yes);
    }
    // Firefox
    if ('MozAppearance' in document.documentElement.style) {
      if (indexedDB === null) return yes();
      const db = indexedDB.open('test');
      db.onerror = yes;
      db.onsuccess = not;
      return void 0;
    }
    // Safari
    const isSafari = navigator.userAgent.match(/Version\/([0-9\._]+).*Safari/);
    if (isSafari) {
      const version = parseInt(isSafari[1], 10);
      if (version < 11) return testLocalStorage();
      try {
        window.openDatabase(null, null, null, null);
        return not();
      } catch (_) {
        return yes();
      }
    }
    // IE10+ & Edge InPrivate
    if (!window.indexedDB && (window.PointerEvent || window.MSPointerEvent)) {
      return yes();
    }
    // default navigation mode
    return not();
  });
}
})();