view melonbooks-unlazy.user.js @ 107:4bc5a633437c

The urls need to be lowercased
author nanaya <me@nanaya.net>
date Sun, 15 Jan 2023 23:15:45 +0900
parents 93e21738b588
children 2c4470b73ad9
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// ==UserScript==
// @name        melonbooks unlazy
// @namespace   https://nanaya.net
// @match       https://www.melonbooks.co.jp/*
// @grant       none
// @run-at      document-start
// @version     1.0.5
// @author      nanaya
// @description replace lazy loaded images with just images
// @downloadURL https://hg.nanaya.net/ec-userscripts/raw-file/tip/melonbooks-unlazy.user.js
// ==/UserScript==

'use strict'

function fix (image) {
  if (!image.classList.contains('lazyload')) return

  const src = image.dataset.src

  if (src == null || src === '') return

  image.classList.remove('lazyload')
  image.src = image.dataset.src
  delete image.dataset.src
}

function run (node) {
  if (!(node instanceof window.HTMLElement)) return

  fix(node)
  for (const image of node.querySelectorAll('.lazyload')) {
    fix(image)
  }
}

function onMutate (mutations) {
  for (const mutation of mutations) {
    for (const node of mutation.addedNodes) {
      run(node)
    }
  }
}

const observer = new window.MutationObserver(onMutate)
observer.observe(document, { childList: true, subtree: true })
run(document.body)