Mercurial > ec-userscripts
annotate melonbooks-unlazy.user.js @ 108:2c4470b73ad9
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| author | nanaya <me@nanaya.net> |
|---|---|
| date | Sun, 15 Jan 2023 23:24:03 +0900 |
| parents | 93e21738b588 |
| children | ef21ef445fc6 |
| rev | line source |
|---|---|
| 95 | 1 // ==UserScript== |
| 2 // @name melonbooks unlazy | |
| 3 // @namespace https://nanaya.net | |
| 4 // @match https://www.melonbooks.co.jp/* | |
| 5 // @grant none | |
| 97 | 6 // @run-at document-start |
| 104 | 7 // @version 1.0.5 |
| 95 | 8 // @author nanaya |
| 9 // @description replace lazy loaded images with just images | |
| 10 // @downloadURL https://hg.nanaya.net/ec-userscripts/raw-file/tip/melonbooks-unlazy.user.js | |
| 11 // ==/UserScript== | |
| 12 | |
| 108 | 13 'use strict'; |
| 95 | 14 |
| 97 | 15 function fix (image) { |
| 108 | 16 if (!image.classList.contains('lazyload')) return; |
| 102 | 17 |
| 108 | 18 const src = image.dataset.src; |
|
98
3e5f1fa9ed52
Skip redundant class check and add dataset check instead
nanaya <me@nanaya.net>
parents:
97
diff
changeset
|
19 |
| 108 | 20 if (src == null || src === '') return; |
| 97 | 21 |
| 108 | 22 image.classList.remove('lazyload'); |
| 23 image.src = image.dataset.src; | |
| 24 delete image.dataset.src; | |
| 97 | 25 } |
| 95 | 26 |
| 104 | 27 function run (node) { |
| 108 | 28 if (!(node instanceof window.HTMLElement)) return; |
| 104 | 29 |
| 108 | 30 fix(node); |
| 104 | 31 for (const image of node.querySelectorAll('.lazyload')) { |
| 108 | 32 fix(image); |
| 104 | 33 } |
| 34 } | |
| 35 | |
| 97 | 36 function onMutate (mutations) { |
| 37 for (const mutation of mutations) { | |
| 38 for (const node of mutation.addedNodes) { | |
| 108 | 39 run(node); |
| 97 | 40 } |
| 95 | 41 } |
| 42 } | |
| 97 | 43 |
| 108 | 44 const observer = new window.MutationObserver(onMutate); |
| 45 observer.observe(document, { childList: true, subtree: true }); | |
| 46 run(document.body); |