e-hentai Scroll Mode

Scroll to browsing e-hentai's art.

Från och med 2022-01-08. Se den senaste versionen.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==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";

	}

}