| 1 | /* xkcd keyboard nav - Navigate xkcd with your keyboard |
| 2 | * |
| 3 | * Copyright (c) 2015-2018 Adrian Iain Lam <me@adrianiainlam.tk> |
| 4 | * |
| 5 | * This program is free software. It comes without any warranty, to |
| 6 | * the extent permitted by applicable law. You can redistribute it |
| 7 | * and/or modify it under the terms of the Do What The Fuck You Want |
| 8 | * To Public License, Version 2, as published by Sam Hocevar. See |
| 9 | * http://www.wtfpl.net/txt/copying/ for more details. |
| 10 | * |
| 11 | * +---------------+----------------+ |
| 12 | * | Key | Navigates to | |
| 13 | * +---------------+----------------+ |
| 14 | * | [right arrow] | next comic | |
| 15 | * | [left arrow] | previous comic | |
| 16 | * | [f] | first comic | |
| 17 | * | [l] | last comic | |
| 18 | * | [r] | random comic | |
| 19 | * +---------------+----------------+ |
| 20 | * |
| 21 | * This script uses keyboardEvent.key, which may not be supported by |
| 22 | * your browser. I have no intention to write a compatible script |
| 23 | * with keyboardEvent.keyCode as it is deprecated anyway. |
| 24 | */ |
| 25 | |
| 26 | // ==UserScript== |
| 27 | // @name xkcd keyboard nav |
| 28 | // @namespace https://github.com/adrianiainlam |
| 29 | // @description Navigate xkcd with your keyboard |
| 30 | // @version 1.0.4 |
| 31 | // @downloadURL https://gist.github.com/adrianiainlam/542dd0794a874ca31321/raw/xkcd_keyboard_nav.user.js |
| 32 | // @updateURL https://gist.github.com/adrianiainlam/542dd0794a874ca31321/raw/xkcd_keyboard_nav.user.js |
| 33 | // @include /^https?://xkcd\.com(/[0-9]+)?/?$/ |
| 34 | // @grant none |
| 35 | // ==/UserScript== |
| 36 | |
| 37 | function showTitleText() { |
| 38 | var elem = document.getElementById("comic"); |
| 39 | var child = elem.children[0]; |
| 40 | var newnode = document.createElement("p"); |
| 41 | if(child instanceof HTMLImageElement) { |
| 42 | newnode.appendChild(document.createTextNode(child.title)); |
| 43 | } else if(child instanceof HTMLAnchorElement && child.children[0] instanceof HTMLImageElement) { |
| 44 | newnode.appendChild(document.createTextNode(child.children[0].title)); |
| 45 | } else { |
| 46 | console.log("Title text not found by this script. Please file a bug report with URL"); |
| 47 | } |
| 48 | elem.appendChild(newnode); |
| 49 | } |
| 50 | |
| 51 | document.body.addEventListener("keypress", function(e) { |
| 52 | if (!(e.target instanceof HTMLBodyElement)) { |
| 53 | return; |
| 54 | } |
| 55 | var navList = document.getElementsByClassName("comicNav")[0].children; |
| 56 | if(!e.altKey && !e.ctrlKey && !e.metaKey && !e.shiftKey) { |
| 57 | switch(e.key) { |
| 58 | case "ArrowLeft": // prev |
| 59 | document.location.href = navList[1].firstChild.getAttribute("href"); |
| 60 | break; |
| 61 | case "ArrowRight": // next |
| 62 | document.location.href = navList[3].firstChild.getAttribute("href"); |
| 63 | break; |
| 64 | case "r": // random |
| 65 | document.location.href = navList[2].firstChild.getAttribute("href"); |
| 66 | break; |
| 67 | case "f": // first |
| 68 | document.location.href = navList[0].firstChild.getAttribute("href"); |
| 69 | break; |
| 70 | case "l": // last |
| 71 | document.location.href = navList[4].firstChild.getAttribute("href"); |
| 72 | break; |
| 73 | } |
| 74 | } |
| 75 | }); |
| 76 | |
| 77 | showTitleText(); |