e-hentai Scroll Mode

Scroll to browsing e-hentai's art.

Verze ze dne 05. 01. 2022. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==

// @namespace    https://greasyfork.org/zh-TW/users/142344-jasn-hr
// @name         e-hentai Scroll Mode
// @description  Scroll to browsing e-hentai's art.
// @copyright    2019, HrJasn (https://greasyfork.org/zh-TW/users/142344-jasn-hr)
// @license      GPL-3.0-or-later
// @version      2.1.2
// @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";

	}

}