// ==UserScript==
// @name         Google搜索框快速定位
// @namespace    http://tampermonkey.net/
// @version      2.3
// @icon         https://www.google.com/favicon.ico
// @description  双击Shift即可快速定位Google搜索详情页面中的搜索框，Escape可使其失焦
// @author       Fred
// @match        https://www.google.com/search*
// @match        https://www.google.co.jp/search*
// @match        https://www.google.com.hk/search*
// @match        https://www.google.com.tw/search*
// @match        https://www.google.co.uk/search*
// @match        https://www.google.de/search*
// @match        https://www.google.fr/search*
// @match        https://www.google.nl/search*
// @match        https://www.google.com.sg/search*
// @match        https://www.google.co.kr/search*
// @match        https://www.google.ca/search*
// @match        https://www.google.com.mx/search*
// @match        https://www.google.co.in/search*
// @match        https://www.google.com.au/search*
// @match        https://www.google.ru/search*
// @match        https://www.google.com.my/search*
// @match        https://www.google.pl/search*
// @match        https://www.google.com.ua/search*
// @match        https://www.google.co.th/search*
// @grant        none
// ==/UserScript==
(function() {
'use strict';
const inter = 200;
const typebox = document.querySelector('input[type=text]');
const suggestionsTrigger = typebox.parentNode.children[0];
const assist = document.querySelector('.sfbgg');
let last = Date.now();
document.documentElement.addEventListener('keydown', e => {
if (e.keyCode === 16) {
let current = Date.now();
if (current - last > inter) {
last = current;
} else {
typebox.click();
typebox.focus();
typebox.select();
suggestionsTrigger.click();
}
}
});
typebox.addEventListener('keydown', e => {
if (e.keyCode === 27) {
typebox.blur();
assist.click();
}
});
})();