e-hentai Scroll Mode

Scroll to browsing e-hentai's art.

Versão de: 08/01/2022. Veja: a última versão.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

You will need to install an extension such as Tampermonkey to install this script.

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==UserScript==

// @namespace          https://greasyfork.org/zh-TW/users/142344-jasn-hr
// @name               e-hentai Scroll Mode
// @name:zh-TW         e-hentai 滾動模式
// @name:zh-CN         e-hentai 滚动模式
// @name:ja            e-hentai スクロールモード
// @description        Scroll to browsing e-hentai's art.
// @description:zh-TW  在 e-hentai 滾動卷軸持續瀏覽
// @description:zh-CN  在 e-hentai 滚动卷轴持续浏览
// @description:ja     e-hentaiスクロールスクロールでブラウジングを続ける
// @copyright          2019, HrJasn (https://greasyfork.org/zh-TW/users/142344-jasn-hr)
// @license            GPL-3.0-or-later
// @version            2.1.3
// @icon               https://www.google.com/s2/favicons?domain=e-hentai.org
// @include            http*://e-hentai.org/s/*
// @include            http*://exhentai.org/s/*
// @exclude            http*://www.e-hentai.org/*
// @grant              none
// ==/UserScript==

window.onload = function(){

	targetURL = "";
	
	currentImageURL = "";
	currentImageOnclick = "";
	
	currentImageScrollTop = 0;
	lastScrollTop = 0;

	mainImage = document.querySelector("#img");
	mainImage_parentDIV = mainImage.parentNode.parentNode.parentNode;

	scrollMode_DIV = document.body.appendChild(document.createElement("div"));
	scrollMode_DIV.style = "z-index:999;position:fixed;cursor:pointer;left:0px;width:100%;height:0px;top:" + window.innerHeight + "px;-webkit-overflow-scrolling:touch;overflow-y:scroll;background-color:gray;transition:all 0.5s ease 0.5s;";

	mainImage_clone = scrollMode_DIV.appendChild(mainImage.cloneNode(true));
	mainImage_clone.style.maxWidth = "";
	mainImage_clone.style.maxHeight = "";
	mainImage_clone_originalWidth = mainImage_clone.offsetWidth;
	mainImage_clone_originalHeight = mainImage_clone.offsetHeight;
	mainImage_clone.setAttribute("originalWidth",mainImage_clone_originalWidth);
	mainImage_clone.setAttribute("originalHeight",mainImage_clone_originalHeight);
	mainImage_clone.style.width = "100%";
	mainImage_clone.style.height = (mainImage_clone_originalHeight*mainImage_clone.offsetWidth)/mainImage_clone_originalWidth + "px";
	mainImage_clone.setAttribute("prevURL",mainImage_parentDIV.querySelector('a#prev').href);
	mainImage_clone.setAttribute("prevOnclick",mainImage_parentDIV.querySelector('a#prev').getAttribute("onclick"));
	mainImage_clone.setAttribute("nextURL",mainImage_parentDIV.querySelector('a#next').href);
	mainImage_clone.setAttribute("nextOnclick",mainImage_parentDIV.querySelector('a#next').getAttribute("onclick"));
	
	targetURL = mainImage_clone.getAttribute("nextURL");
	sendInfo(targetURL);

	scrollMode_DIV.addEventListener('click', function(){
		
		if (scrollMode_DIV.offsetHeight==0) {

			document.body.style.overflow="hidden";

			scrollMode_DIV.style.top = "0px";
			scrollMode_DIV.style.height = window.innerHeight + "px";

			scrollMode_DIV.style.transition = "";
			scrollMode_DIV.scrollTop = mainImage_clone.offsetTop + mainImage_clone.offsetHeight - window.innerHeight;

			var tmpInterval = setInterval(function(){				
				if(scrollMode_DIV.scrollTop <= (mainImage_clone.offsetTop + mainImage_clone.offsetHeight)){
					scrollMode_DIV.scrollTop += ((((mainImage_clone.offsetTop + mainImage_clone.offsetHeight) - scrollMode_DIV.scrollTop)/200)+10);
				} else {
					clearInterval(tmpInterval);
				}				
			},((scrollMode_DIV.scrollTop - (mainImage_clone.offsetTop + mainImage_clone.offsetHeight))/200));
			
			scrollMode_DIV.style.transition = "all 0.5s ease 0.5s";

		} else {

			var imgObjs = scrollMode_DIV.querySelectorAll("img");

			for (var i = 0; i < imgObjs.length; i++) {
				
				if ( scrollMode_DIV.scrollTop < imgObjs[i].offsetTop ) {
					
					currentImageScrollTop = scrollMode_DIV.scrollTop;
					if(imgObjs[i-1]){
						mainImage_clone = imgObjs[i-1];
						currentImageScrollTop = scrollMode_DIV.scrollTop - mainImage_clone.offsetTop;
					}
					
					var a = document.createElement("a");
					a.setAttribute("href", "#");
					a.setAttribute("onclick",imgObjs[i].getAttribute("prevOnclick"));
					document.body.appendChild(a);
					a.style.display = "none";
					a.onclick();
					
					break;
					
				}
				
			}
				
			scrollMode_DIV.style.top = window.innerHeight + "px";
			scrollMode_DIV.style.height = "0px";

			window.focus();

			setTimeout(function(){
				document.body.style.overflow="";
			}, 510);

			if(currentImageScrollTop){
				window.scrollTo(0,currentImageScrollTop);
			}else{
				window.scrollTo(0,Math.max(window.pageYOffset,document.documentElement.scrollTop)*0.98);
			}

			if (document.body.getAttribute('listener') !== 'true') {

				document.body.addEventListener("wheel",openscrollMode_DIV,false);
				document.body.addEventListener("scroll",openscrollMode_DIV,false);
				document.body.addEventListener("keydown",openscrollMode_DIV,false);

			}

		}
		
	});

	window.addEventListener('resize', function(){
		
		scrollMode_DIV.style.transition = "";
		scrollMode_DIV.style.height = window.innerHeight + "px";
		var lastscrollHeight = scrollMode_DIV.scrollHeight;
		
		scrollMode_DIV.querySelectorAll("img").forEach(function(imgObj){

			imgObj.style.width = "100%";
			var mainImage_clone_originalWidth = imgObj.getAttribute("originalWidth");
			var mainImage_clone_originalHeight = imgObj.getAttribute("originalHeight");
			imgObj.style.height = (mainImage_clone_originalHeight*imgObj.offsetWidth)/mainImage_clone_originalWidth + "px";

		});
		
		scrollMode_DIV.style.transition = "all 0.5s ease 0.5s";
		scrollMode_DIV.scrollTop = scrollMode_DIV.scrollTop*(scrollMode_DIV.scrollHeight/lastscrollHeight);

	});

	var openscrollMode_DIV = function(){

		var currentScrollTop = window.pageYOffset || document.documentElement.scrollTop;

		if ( (currentScrollTop >= lastScrollTop) && (currentScrollTop + window.innerHeight >= document.body.offsetHeight*0.99) ) {

			scrollMode_DIV.click();
			scrollMode_DIV.focus();

			this.removeEventListener('wheel', arguments.callee);
			this.removeEventListener('scroll', arguments.callee);
			this.removeEventListener('keydown', arguments.callee);

		}

		lastScrollTop = currentScrollTop <= 0 ? 0 : currentScrollTop;

	}

	document.body.addEventListener("wheel",openscrollMode_DIV,false);
	document.body.addEventListener("scroll",openscrollMode_DIV,false);
	document.body.addEventListener("keydown",openscrollMode_DIV,false);

	var loadpages = function(event){

		if (scrollMode_DIV.scrollTop + window.innerHeight >= scrollMode_DIV.scrollHeight*0.7) {

			scrollMode_DIV.style.height = window.innerHeight + "px";

			var imgObjs = scrollMode_DIV.querySelectorAll("img");

			if (imgObjs[imgObjs.length-1].getAttribute("nextURL") != targetURL) {
				currentImageURL = imgObjs[imgObjs.length-1].getAttribute("nextURL");
				currentImageOnclick = imgObjs[imgObjs.length-1].getAttribute("nextOnclick");
				targetURL = imgObjs[imgObjs.length-1].getAttribute("nextURL");
				sendInfo(targetURL);
			}

		}

	}

	scrollMode_DIV.addEventListener("wheel",loadpages,false);
	scrollMode_DIV.addEventListener("scroll",loadpages,false);
	scrollMode_DIV.addEventListener("keydown",loadpages,false);

	function sendInfo(url){

		if (window.XMLHttpRequest) {
			request = new XMLHttpRequest();
		}
		else if (window.ActiveXObject) {
			request = new ActiveXObject("Microsoft.XMLHTTP");
		}

		try {
			request.onreadystatechange = getInfo;
			request.open("GET", url, true);
			request.send();
		}
		catch (e) {
			console.log("Unable to connect to server");
		}
	}

	function getInfo(){
		
		if (request.readyState == 4) {

			var getInfoText = request.responseText;
			var parser = new DOMParser();
			var getInfoBody = parser.parseFromString(getInfoText,"text/html").body;
			var getInfoImage = getInfoBody.querySelector("#img");
			var getInfoImage_parentDIV = getInfoImage.parentNode.parentNode.parentNode;
		
			getInfoImage.setAttribute("prevURL",getInfoImage_parentDIV.querySelector('a#prev').href);
			getInfoImage.setAttribute("prevOnclick",getInfoImage_parentDIV.querySelector('a#prev').getAttribute("onclick"));
			getInfoImage.setAttribute("nextURL",getInfoImage_parentDIV.querySelector('a#next').href);
			getInfoImage.setAttribute("nextOnclick",getInfoImage_parentDIV.querySelector('a#next').getAttribute("onclick"));
			getInfoImage.setAttribute("currentImageURL",currentImageURL);
			getInfoImage.setAttribute("currentImageOnclick",currentImageOnclick);

			putImage(getInfoImage);

		}
		
	}

	function putImage(targetImage){

		var toLoadImage = scrollMode_DIV.appendChild(targetImage);
		toLoadImage.style.maxWidth = "";
		toLoadImage.style.maxHeight = "";
		var toLoadImage_originalWidth = toLoadImage.offsetWidth;
		var toLoadImage_originalHeight = toLoadImage.offsetHeight;
		toLoadImage.setAttribute("originalWidth",toLoadImage_originalWidth);
		toLoadImage.setAttribute("originalHeight",toLoadImage_originalHeight);
		toLoadImage.style.width = "100%";
		toLoadImage.style.height = (toLoadImage_originalHeight*toLoadImage.offsetWidth)/toLoadImage_originalWidth + "px";

	}

}