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Disable Google Search Result URL Redirector

Disable Google URL redirector (i.e. user data tracking) on Google Search result, including Google Custom Search Engine (CSE) which is used by many websites.

目前为 2017-10-19 提交的版本。查看 最新版本。

// ==UserScript==
// @name        Disable Google Search Result URL Redirector
// @namespace   DisableGoogleSearchResultURLRedirector
// @description Disable Google URL redirector (i.e. user data tracking) on Google Search result, including Google Custom Search Engine (CSE) which is used by many websites.
// @version     1.0.3
// @author      jcunews
// @include     *://*/*
// @grant       unsafeWindow
// @run-at      document-start
// ==/UserScript==

(function() {
  var orgCreateElement;

  //wait for CSE to finish its initialization
  function waitCse() {
    if (window.google && google.search && google.search.B && google.search.B.prototype.Fq) {
      //disable redirector
      google.search.B.prototype.Fq = function(){};
    } else setTimeout(waitCse, 20);
  }

  //check if newly loaded script is CSE
  function checkCse(ev) {
    if (window.__gcse) {
      document.createElement = orgCreateElement;
      waitCse();
    }
  }

  if ((/www\.google\.[a-z]+(\.[a-z]+)?/).test(location.hostname)) {
    //Google website: disable URL redirector generator function
    addEventListener("load", function check() {
      unsafeWindow.rwt = function() { return true };
    });
  } else {
    //other websites:
    //monitor for any CSE initialization
    orgCreateElement = document.createElement;
    document.createElement = function(tag) {
      var res = orgCreateElement.apply(this, arguments);
      if (tag.toLowerCase() === "script") res.addEventListener("load", checkCse);
      return res;
    };
    //disable ads
    HTMLElement.prototype.insertBefore = function(ele) {
      if ((/:\/\/cse\.google\.com\/adsense\/search\/(async-)?ads\.js/).test(ele.src)) return ele;
      return Node.prototype.insertBefore.apply(this, arguments);
    };
  }
})();