Navigational Keyboard Shortcuts

Navigate through websites using keyboard buttons N/B for next/previous pages.

Versión del día 2/3/2019. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         Navigational Keyboard Shortcuts
// @namespace    https://github.com/kittenparry/
// @version      1.3.2
// @description  Navigate through websites using keyboard buttons N/B for next/previous pages.
// @author       kittenparry
// @match        *://*/*
// @grant        none
// @license      MIT License
// ==/UserScript==

/* LIST:
 * metal-tracker.com
 * nyaa.si
 * rarbg.com
 * reddit.com
 * steamgifts.com
 * tumblr.com
 * NSFW:
 * 8muses.com
 * camwhores.tv
 * coedcherry.com
 * f95zone.com
 * hentai-foundry.com
 * hongfire.com
 * nhentai.net
 * nobodyhome.ga
 * pornbay.org
 * shadbase.com
 * sinnercomics.com
 */

/* CHANGELOG:
 * 1.3.2: +metal-tracker.com | btn case i wanted to use in camwhores.tv
 * 1.3.1: +shadbase.com
 * 1.3: +camwhores.tv | element needs to be reassigned each time so it's in the function
 * 1.2.4: +8muses.com
 * 1.2.3: +nobodyhome.ga
 * 1.2.2: +hongfire.com
 * 1.2.1: prevent execution of code when not on these sites
 * 1.2: +f95zone.com
 * 1.1: +nyaa.si +coedcherry.com
 * 1.0: initial
 */

check_nav_key_press = (e, prev, next, special = '') => {
	var type = e.target.getAttribute('type');
	var tag = e.target.tagName.toLowerCase();
	if(type != 'text' && tag != 'textarea' && type != 'search'){
		switch(e.keyCode){
			case 66:
				if(special == 'camwhores'){
					document.querySelector('li[class="page-current"]').previousElementSibling.firstElementChild.click();
				}else if(special == 'btn' && prev != undefined){
					document.querySelector(prev).click();
				}else if(special == 'url' && prev != undefined){
					window.location = prev;
				}else if(special == ''){
					window.location = document.querySelector(prev).href;
				}
				break;
			case 78:
				if(special == 'camwhores'){
					document.querySelector('li[class="page-current"]').nextElementSibling.firstElementChild.click();
				}else if(special == 'btn' && next != undefined){
					document.querySelector(next).click();
				}else if(special == 'url' && next != undefined){
					window.location = next;
				}else if(special == ''){
					window.location = document.querySelector(next).href;
				}
				break;
			default:
		}
	}
};

/* probably need a better way than simply .includes()
 * pqsel: previous query selector
 * nqsel: next query selector
 * nav_spcl: used when url is given instead of selector
 *	 check steamgifts example
 *	 also these include try/catch if they don't exist yet (first/last page)
 *	 !this section really looks ugly and repetitive
 */

var cur_loc = window.location.href;

if(cur_loc.includes('metal-tracker.com')){
	var nav_spcl = 'btn';
	var pqsel = 'li[class="previous"]';
	var nqsel = 'li[class="next"]';
}else if(cur_loc.includes('nyaa.si')){
	var pqsel = 'a[rel="prev"]';
	var nqsel = 'a[rel="next"]';
}else if(cur_loc.includes('rarbg.to')){
	var pqsel = 'a[title="previous page"]';
	var nqsel = 'a[title="next page"]'
}else if(cur_loc.includes('reddit.com')){
	var pqsel = 'a[rel="nofollow prev"]';
	var nqsel = 'a[rel="nofollow next"]';
}else if(cur_loc.includes('steamgifts.com')){
	var nav_spcl = 'url';
	try{
		var pqsel = document.querySelector('i[class="fa fa-angle-left"]').parentNode.href;
	}catch(e){}
	try{
		var nqsel = document.querySelector('i[class="fa fa-angle-right"]').parentNode.href;
	}catch(e){}
}else if(cur_loc.includes('tumblr.com')){
	var pqsel = 'a[id="previous_page_link"]';
	var nqsel = 'a[id="next_page_link"]';
// nsfw below
}else if(cur_loc.includes('8muses.com')){
	var pqsel = 'a[class="pageNav-jump pageNav-jump--prev"]';
	var nqsel = 'a[class="pageNav-jump pageNav-jump--next"]';
}else if(cur_loc.includes('camwhores.tv')){
	var nav_spcl = 'camwhores';
	var pqsel = '';
	var nqsel = '';
}else if(cur_loc.includes('coedcherry.com')){
	var pqsel = 'a[rel="prev"]';
	var nqsel = 'a[rel="next"]';
}else if(cur_loc.includes('f95zone.com')){
	// for only threads/forums
	// something else is required for /pages/latest/
	var pqsel = 'a[class="pageNav-jump pageNav-jump--prev"]';
	var nqsel = 'a[class="pageNav-jump pageNav-jump--next"]';
}else if(cur_loc.includes('hentai-foundry.com')){
	var nav_spcl = 'url';
	try{
		var pqsel = document.querySelector('li[class="previous"]').firstChild.href;
	}catch(e){}
	try{
		var nqsel = document.querySelector('li[class="next"]').firstChild.href;
	}catch(e){}
}else if(cur_loc.includes('hongfire.com')){
	var pqsel = 'a[class="js-pagenav-button js-pagenav-prev-button b-button b-button--secondary js-shrink-event-child"]';
	var nqsel = 'a[class="js-pagenav-button js-pagenav-next-button b-button b-button--secondary js-shrink-event-child"]';
}else if(cur_loc.includes('nhentai.net')){
	var pqsel = 'a[class="previous"]';
	var nqsel = 'a[class="next"]';
}else if(cur_loc.includes('nobodyhome.ga')){
	var pqsel = 'a[class="pagination_previous"]';
	var nqsel = 'a[class="pagination_next"]';
}else if(cur_loc.includes('pornbay.org')){
	var pqsel = 'a[class="pager pager_prev"]';
	var nqsel = 'a[class="pager pager_next"]';
}else if(cur_loc.includes('shadbase.com')){
	var pqsel = 'a[class="navi navi-prev"]';
	var nqsel = 'a[class="navi navi-next"]';
}else if(cur_loc.includes('sinnercomics.com')){
	var pqsel = 'a[class="comic-nav-base comic-nav-previous"]';
	var nqsel = 'a[class="comic-nav-base comic-nav-next"]';
}

if(pqsel != undefined || nqsel != undefined){
	try{
		if(nav_spcl){
			window.addEventListener('keydown', (e) => check_nav_key_press(e, pqsel, nqsel, nav_spcl), false);
		}else{
			window.addEventListener('keydown', (e) => check_nav_key_press(e, pqsel, nqsel), false);
		}
	}catch(e){}
}