AdBlock+ Press Alt+Shift+B

AdBlock+. Press Alt+Shift+B for blocking ads and Alt+Shift+U for unblocking. Press Alt+Shift+E for editing styles.

このスクリプトの質問や評価の投稿はこちら通報はこちらへお寄せください。
// ==UserScript==
// @name AdBlock+ Press Alt+Shift+B
// @editor Raphahxb (xboxbr)
// @version 1.01
// @include *
// @description AdBlock+. Press Alt+Shift+B for blocking ads and Alt+Shift+U for unblocking. Press Alt+Shift+E for editing styles.
// @namespace https://greasyfork.org/users/7000
// @ujs:download 
// ==/UserScript==

(function(){
	var style, enabled = false, prefix = 'ujs_adblock';
	var none = '{display: none !important;}', highlight = '{background-color: #FF5555 !important; outline: 1px solid #FF1111 !important; opacity: 0.7 !important;}';

	var getValue = function(name){
		if(window.localStorage){
			return window.localStorage.getItem(name) || '';
		}
		else{
			var eq = name+'=', ca = document.cookie.split(';');
			for(var i = ca.length; i--;){
				var c = ca[i];
				while(c.charAt(0) == ' ')c = c.slice(1);
				if(c.indexOf(eq) == 0)return unescape(c.slice(eq.length));
			};
			return '';
		}
	};
	var setValue = function(name, value, del){
		if(window.localStorage){
			if(del){window.localStorage.removeItem(name)}else{window.localStorage.setItem(name, value)};
		}
		else{
			if(document.cookie.split(';').length < 30 && document.cookie.length-escape(getValue(name)).length+escape(value).length < 4000){
				var date = new Date();
				date.setTime(date.getTime()+((del ? -1 : 10*365)*24*60*60*1000));
				document.cookie = name+'='+escape(value)+'; expires='+date.toGMTString()+'; path=/';
			}
			else{
				alert('Cookies is full!');
			}
		}
	};
	var addStyle = function(css){
		var s = document.createElement('style');
		s.setAttribute('type', 'text/css');
		s.setAttribute('style', 'display: none !important;');
		s.appendChild(document.createTextNode(css));
		return (document.getElementsByTagName('head')[0] || document.documentElement).appendChild(s);
	};
	var replaceStyle = function(ele, css){
		if(ele){
			if(ele.firstChild)ele.removeChild(ele.firstChild);
			ele.appendChild(document.createTextNode(css));
		}
	};
	var splitCss = function(css){
		var rez = [];
		css.replace(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/g, function(s, m){rez.push(m.replace(/^\s+|\s+$/g, ''))});
		return rez;
	};
	var clearCss = function(css){
		var a = splitCss(css);
		for(var i = a.length; i--;){
			var rule = a[i]+'>';
			for(var j = a.length; j--;){
				if(a[j].indexOf(rule) == 0)a.splice(j, 1);
			}
		};
		return a.join(',');
	};
	var delCss = function(css, del){
		var a = splitCss(css);
		if(del){
			for(var i = a.length; i--;){
				if(del.indexOf(a[i]) == 0)a.splice(i, 1);
			}
		}
		else{
			a.pop();
		};
		return a.join(',');
	};
	var getAtt = function(el, tags){
		var rez = '';
		if(el.attributes){
			var r = new RegExp('^('+tags+')$');
			for(var i = 0, a; a = el.attributes[i]; i++){
				var n = a.nodeName.toLowerCase();
				if(r.test(n))rez += '['+n+'=\x22'+a.nodeValue.replace(/[\x22\x5C]/g, '\\$&')+'\x22]';
			}
		};
		return rez;
	};
	var getNth = function(el){
		var nth, n = 0, p = el.parentNode;
		for(var i = 0, c; c = p.childNodes[i]; i++){if(c.nodeType == 1){n++; if(c == el)nth = n}};
		return (!nth || n < 2) ? '' : ':nth-child('+nth+')';
	};
	var getCssRules = function(el, wide){
		var att, tag, rez = [];
		var ver = window.postMessage ? 9.5 : (window.getSelection ? 9 : 8);
		while(el){
			if(el.nodeType == 1){
				att = getAtt(el, 'src') || getAtt(el, 'href');
				tag = el.nodeName;
				if(att){
					rez.unshift(tag+((wide && ver >= 9) ? att.replace(/^(\[\w+)(=\x22[^?#]+\/).*(\x22\])$/, '$1^$2$3') : att));
					break;
				}
				else{
					rez.unshift(tag+getAtt(el, 'id|class|height|width|color|bgcolor'+(ver >= 9 ? '|align|valign|type' : ''))+((wide || ver < 9.5 || /^(html|body)$/i.test(tag)) ? '' : getNth(el)));
				}
			};
			el = el.parentNode;
		};
		return rez.join('>');
	};
	var setBlockStyle = function(){
		if(document.documentElement instanceof HTMLHtmlElement){
			var css = getValue(prefix);
			if(css)style = addStyle(css+none);
			return true;
		}
	};

	var editStyles = function(){
		var rez = prompt(window.navigator.language == 'ru' ? '\u041F\u043E\u0436\u0430\u043B\u0443\u0439\u0441\u0442\u0430, \u043E\u0442\u0440\u0435\u0434\u0430\u043A\u0442\u0438\u0440\u0443\u0439\u0442\u0435 \u0441\u0442\u0438\u043B\u0438:' : 'Please, edit styles:', getValue(prefix));
		if(rez != null){
			setValue(prefix, rez);
			if(rez)rez += none;
			if(style){replaceStyle(style, rez)}else{style = addStyle(rez)};
		}
	};
	var unblockEle = function(latest){
		var css = getValue(prefix);
		if(enabled || !style || !css)return;

		var remove = function(){
			document.removeEventListener('click', click, false);
			document.removeEventListener('keyup', press, false);
			enabled = false;
		};
		var click = function(ev){
			ev.preventDefault();
			var oldCss = getValue(prefix);
			var css = delCss(oldCss, getCssRules(ev.target, false));
			if(css == oldCss)css = delCss(oldCss, getCssRules(ev.target, true));
			if(css != oldCss){
				setValue(prefix, css);
				replaceStyle(style, css ? css+none : '');
				remove();
			}
		};
		var press = function(ev){
			if(ev.keyCode == 27){
				var css = getValue(prefix);
				replaceStyle(style, css ? css+none : '');
				remove();
			}
		};

		if(latest){
			css = delCss(css);
			setValue(prefix, css);
			replaceStyle(style, css ? css+none : '');
		}
		else{
			enabled = true;
			replaceStyle(style, css+highlight);
			document.addEventListener('click', click, false);
			document.addEventListener('keyup', press, false);
		}
	};
	var blockEle = function(wide){
		if(enabled)return;
		var ele = '', outline = '', border = '', bgColor = '', title = '', reObjects = /^(iframe|object|embed)$/i;

		var remove = function(){
			document.removeEventListener('mouseover', over, false);
			document.removeEventListener('mouseout', out, false);
			document.removeEventListener('click', click, false);
			document.removeEventListener('keyup', press, false);
			enabled = false;
		};
		var over = function(ev){
			ele = ev.target;
			title = ele.title;
			ele.title = 'Tag: '+ele.nodeName+(ele.id ? ', ID: '+ele.id : '')+(ele.className ? ', Class: '+ele.className : '');
			if(reObjects.test(ele.nodeName)){
				border = ele.style.border;
				ele.style.border = '2px solid #306EFF';
			}
			else{
				outline = ele.style.outline;
				ele.style.outline = '1px solid #306EFF';
				bgColor = ele.style.backgroundColor;
				ele.style.backgroundColor = '#C6DEFF';
			}
		};
		var out = function(){
			if(ele){
				ele.title = title;
				if(reObjects.test(ele.nodeName)){
					ele.style.border = border;
				}
				else{
					ele.style.outline = outline;
					ele.style.backgroundColor = bgColor;
				}
			}
		};
		var click = function(ev){
			if(ele){
				ev.preventDefault();
				out();
				remove();
				var css = getCssRules(ele, wide || ev.altKey);
				var tmpCss = addStyle(css+highlight);
				css = prompt(window.navigator.language == 'ru' ? '\u0417\u0430\u0431\u043B\u043E\u043A\u0438\u0440\u043E\u0432\u0430\u0442\u044C \u0434\u0430\u043D\u043D\u044B\u0439 \u044D\u043B\u0435\u043C\u0435\u043D\u0442?' : 'Block this element(s)?', css);
				if(css){
					var oldCss = getValue(prefix);
					if(oldCss)css = clearCss(oldCss+','+css);
					setValue(prefix, css);
					if(style){replaceStyle(style, css+none)}else{style = addStyle(css+none)};
				};
				tmpCss.parentNode.removeChild(tmpCss);
			}
		};
		var press = function(ev){
			if(ev.keyCode == 27){
				out();
				remove();
			}
		};

		enabled = true;
		document.addEventListener('mouseover', over, false);
		document.addEventListener('mouseout', out, false);
		document.addEventListener('click', click, false);
		document.addEventListener('keyup', press, false);
	};


	// Set style at loading page (with workaround for Opera 8)
	if(!setBlockStyle())window.addEventListener('load', setBlockStyle, false);

	// Hotkeys
	document.addEventListener('keydown', function(e){
		if(e.shiftKey && !e.ctrlKey && e.altKey){
			switch(e.keyCode){
				// Edit styles with Alt+Shift+E
				case 69: editStyles(); break;
				// Unblock elements with Alt+Shift+U
				case 85: unblockEle(); break;
				 // Block element with Alt+Shift+B
				case 66: blockEle(); break;
				// Unblock latest element with Alt+Shift+L
				case 76: unblockEle(true); break;
				 // Block elements (don't use nth-child) with Alt+Shift+W
				case 87: blockEle(true); break;
			}
		}
	}, false);

	// For buttons
	window.navigator.ujs_adblock = {block: blockEle, edit: editStyles, unblock: unblockEle};
})();