Redirect Google to DuckDuckGo..., but only if you are using incognito
当前为
// ==UserScript==
// @name Redirect Google Search Requests to DuckDuckGo (Incognito only)
// @namespace http://tampermonkey.net/
// @version 1.1
// @description 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();
});
}
})();