Google - Middle Click Search

Opens search results in new tab when you middle click
当前为 2016-12-19 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Google - Middle Click Search
// @namespace    https://gf.qytechs.cn/users/649
// @version      1.1
// @description  Opens search results in new tab when you middle click
// @author       Adrien Pyke
// @include      /^https?:\/\/www\.google\.[a-zA-Z]+\/?(?:\?.*)?$/
// @include      /^https?:\/\/www\.google\.[a-zA-Z]+\/search\/?\?.*$/
// @require      https://gf.qytechs.cn/scripts/5679-wait-for-elements/code/Wait%20For%20Elements.js?version=122976
// @require      https://gf.qytechs.cn/scripts/25833-middle-click-event/code/Middle%20Click%20Event.js?version=164257
// @grant        GM_openInTab
// ==/UserScript==

(function() {
	'use strict';

	var setQueryParameter = function(key, value, url) {
		if (!url) url = window.location.href;
		var re = new RegExp("([?&])" + key + "=.*?(&|#|$)(.*)", "gi"),
			hash;

		if (re.test(url)) {
			if (typeof value !== 'undefined' && value !== null)
				return url.replace(re, '$1' + key + "=" + value + '$2$3');
			else {
				hash = url.split('#');
				url = hash[0].replace(re, '$1$3').replace(/(&|\?)$/, '');
				if (typeof hash[1] !== 'undefined' && hash[1] !== null)
					url += '#' + hash[1];
				return url;
			}
		}
		else {
			if (typeof value !== 'undefined' && value !== null) {
				var separator = url.indexOf('?') !== -1 ? '&' : '?';
				hash = url.split('#');
				url = hash[0] + separator + key + '=' + value;
				if (typeof hash[1] !== 'undefined' && hash[1] !== null)
					url += '#' + hash[1];
				return url;
			}
			else
				return url;
		}
	};

	var getUrl = function(value) {
		if (window.location.href.match(/^https?:\/\/www\.google\.[a-zA-Z]+\/search\/?\?.*$/)) {
			return setQueryParameter('q', encodeURIComponent(value));
		} else {
			return location.protocol + '//' + location.host + '/search?q=' + encodeURIComponent(value);
		}
	};

	waitForElems('#_fZl', function(btn) {
		var input = document.querySelector('#lst-ib');

		btn.onmousedown = function(e) {
			if (e.button === 1) {
				e.preventDefault();
			}
		};

		btn.addEventListener('middleclick', function(e) {
			e.stopImmediatePropagation();
			var url = getUrl(input.value);
			GM_openInTab(url, true);
		});
	});
	waitForElems('.sbsb_b li .sbqs_c, .sbsb_b li .sbpqs_d', function(elem) {
		elem.addEventListener('middleclick', function(e) {
			e.stopImmediatePropagation();
			var text = elem.classList.contains('sbpqs_d') ? elem.querySelector('span').textContent : elem.textContent;
			var url = getUrl(text);
			GM_openInTab(url, true);
		});
	});
})();
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