Direct Google (modified by rickzabel)

Removes Google ad links, redirects and exposes "Cached" links.
当前为 2016-04-29 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Direct Google (modified by rickzabel)
// @namespace    https://gf.qytechs.cn/en/scripts/14034-direct-google-modified-by-rickzabel
// @version      1.62
// @description  Removes Google ad links, redirects and exposes "Cached" links.
// @include      /^https?\:\/\/(www|news|maps|docs|cse|encrypted)\.google\./
// @author       rickzabel
// @license      GPL version 2 or any later version; http://www.gnu.org/licenses/gpl-2.0.txt
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0-alpha1/jquery.js
// @grant        GM_addStyle
// @run-at       document-end
// ==/UserScript==


//A modified version of "direct Google" by zanetu https://gf.qytechs.cn/en/scripts/568-direct-google
//I added the ability to convert Google's ad link to normal links, I also change the ad text to 'Normalized by Zabel'



var hostname = location.hostname;
var pathname = location.pathname;
var href = location.href;

String.prototype.contains = function(s) {
	return -1 !== this.indexOf(s);
};

String.prototype.startsWith = function(s) {
	return this.slice(0, s.length) == s;
};

function blockListeners(element, events) {
	function stopBubbling(event) {
		event.stopPropagation();
	}

	var eventList = events.split(' ');
	if(eventList) {
		var i, event;
		for(i = eventList.length - 1; i > -1; i--) {
			event = eventList[i].trim();
			if(event) {
				element.removeEventListener(event, stopBubbling, true);
				element.addEventListener(event, stopBubbling, true);
			}
		}
	}
}

function modifyGoogle() {
    console.log('test');
	//remove web/video search redirects
	$('a[onmousedown^="return rwt("]').removeAttr('onmousedown');

	//remove ads
	$('a[onmousedown^="return google.arwt("]').removeAttr('onmousedown');

	//change yellow ad alert text
	$('._mB').html('Normalized by Zabel');

	//remove custom search redirects
	$('.gsc-results a[href][data-cturl]').each(function() {
		blockListeners(this, 'mousedown');
	});
	//remove image search redirects
	$('a').filter('[class^="irc_"], [class*=" irc_"], [id^="irc_"]').each(function() {
		blockListeners(this, 'mousedown');
	});
	//remove news search redirects
	if(href.contains('tbm=nws') || hostname.startsWith('news.google.')) {
		$('a.article[href^="http"]').each(function() {
			blockListeners(this, 'click contextmenu mousedown mousemove');
		});
	}
	//remove shopping search redirects
	else if(href.contains('tbm=shop') || pathname.startsWith('/shopping/')) {
		$('a').filter('[href*="/aclk?"], [href*="/url?"]').each(function() {
			var m = this.href.match(/(?:\&adurl|\?q|\&url)\=(http.*?)(\&|$)/i);
			if(m && m[1]) {
				var link = decodeURIComponent(m[1]);
				link = link.replace('=http://clickserve.dartsearch.net/', '=');
				m = link.match(/\=(https?(\%3A\%2F\%2F|\:\/\/).*?)(\&|$)/i);
				if(m && m[1]) {
					link = decodeURIComponent(m[1]);
				}
				this.href = link;
			}
		});
	}
	//remove map search redirects; does not remove redirects of advertisement
	else if(pathname.startsWith('/maps/') || '/maps' == pathname) {
		$('a[href^="http"]').each(function() {
			blockListeners(this, 'click contextmenu');
			//legacy
			if(this.href.contains('url?')) {
				var m = this.href.match(/(?:\&|\?)q\=(http.*?)(\&|$)/i);
				if(m && m[1]) {
					this.href = decodeURIComponent(m[1]);
				}
			}
		});
	}
	//remove legacy search redirects and docs redirects
	//should be done last as shopping uses the same url pattern
	$('a[href*="/url?"]').each(function() {
		var m = this.href.match(/\/url\?(?:url|q)\=(http.*?)(\&|$)/i);
		//alert(m);
		if(m && m[1]) {
			this.href = decodeURIComponent(m[1]);
		}
	});
	//expose cached links
	$('div[role="menu"] ul li a[href^="http://webcache.googleusercontent."]').each(
		function() {
			this.style.display = 'inline';
			$(this).closest('div.action-menu.ab_ctl, div._nBb')
			.after(' <a href="https' + this.href.substring(4) + '">(https)</a> ')
			.after($(this));
		}
	);
}

//MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
if(window.MutationObserver || window.WebKitMutationObserver) {
	var observer = new MutationObserver(function(mutations) {
		modifyGoogle();
	});
	//tiny delay needed for firefox
	setTimeout(function() {
		observer.observe(document.body, {
			childList: true,
			subtree: true
		});
		modifyGoogle();
	}, 2000);
}
//for chrome v18-, firefox v14-, internet explorer v11-, opera v15- and safari v6-
else {
	setInterval(function() {
		modifyGoogle();
	}, 2000);
}
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