ORSM Gallery Keybindings

Navigate trough orsm.net galleries with the arrow keys

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==
// @name         ORSM Gallery Keybindings
// @name:de      ORSM Cursornavigation
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Navigate trough orsm.net galleries with the arrow keys
// @description:de Navigation mittels Cursortasten durch die orsm.net Gallerien
// @author       You
// @match        http*://www.orsm.net/i/gallery/*
// @require      https://code.jquery.com/jquery-3.3.1.min.js
// @grant        none
// ==/UserScript==

var next = 0;
var prev = 0;

(function() {
    'use strict';
    if (window.top != window.self) { //-- Don't run on frames or iframes.
        return;
    }
    document.onkeydown = checkKey;
    window.onload = function () {
        document.getElementById("bigimg").scrollIntoView({block: "end", inline: "center"});

        var links = document.links;
        for(var i=0; i<links.length; i++) {
            if(links[i].innerHTML.valueOf() == "Next &gt;&gt;&gt;") {
                next = links[i].href;
            } else if(links[i].innerHTML.valueOf() == "&lt;&lt;&lt; Prev") {
                prev = links[i].href;
            }
        }
    }
}
)();

function checkKey(e) {
    var links = document.links;
    for(var i=0; i<links.length; i++) {
        if(links[i].innerHTML.valueOf() == "Next &gt;&gt;&gt;") {
            next = links[i].href;
        } else if(links[i].innerHTML.valueOf() == "&lt;&lt;&lt; Prev") {
            prev = links[i].href;
        }
    }
    e = e || window.event;
    if (e.keyCode == '37') {
        if (prev.length > 0) {
            window.open(prev, "_self");
        }
    }
    else if (e.keyCode == '39') {
        if (next.length > 0) {
            window.open(next, "_self");
        }
    }

}