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1 | /* xkcd keyboard nav - Navigate xkcd with your keyboard |
2 | * | |
f3c9f5e3 | 3 | * Copyright (c) 2015-2018 Adrian Iain Lam <me@adrianiainlam.tk> |
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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 | |
f3c9f5e3 | 30 | // @version 1.0.4 |
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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 | |
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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) { | |
f3c9f5e3 | 42 | newnode.appendChild(document.createTextNode(child.title)); |
97ba7df0 | 43 | } else if(child instanceof HTMLAnchorElement && child.children[0] instanceof HTMLImageElement) { |
f3c9f5e3 | 44 | newnode.appendChild(document.createTextNode(child.children[0].title)); |
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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) { | |
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52 | if (!(e.target instanceof HTMLBodyElement)) { |
53 | return; | |
d8231bf4 | 54 | } |
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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 | |
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59 | document.location.href = navList[1].firstChild.getAttribute("href"); |
60 | break; | |
61 | case "ArrowRight": // next | |
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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(); |