diff soranews-image.user.js @ 75:0aa28e02e257

Add soranews unlazy image
author nanaya <me@nanaya.pro>
date Tue, 07 Jul 2020 01:58:09 +0900
parents
children 5a3a269c5e6f
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/soranews-image.user.js	Tue Jul 07 01:58:09 2020 +0900
@@ -0,0 +1,58 @@
+// ==UserScript==
+// @name         Soranews image fix
+// @namespace    https://myconan.net
+// @version      1.0.0
+// @description  Soranews lazy load image fix
+// @author       nanaya
+// @match        https://soranews24.com/*
+// @grant        none
+// @downloadURL  https://hg.sr.ht/~nanaya/ec-userscripts/raw/default/soranews-image.user.js
+// ==/UserScript==
+
+;(function () {
+  'use strict'
+
+  // loop through passed nodes (or body if called without arguments)
+  var run = function (nodes) {
+    if (nodes == null) {
+      nodes = [document.body]
+    }
+
+    for (var i = 0; i < nodes.length; i++) {
+      // first try fixing itself
+      fix(nodes[i])
+
+      // and then find all the images inside
+      var images = nodes[i].querySelectorAll('.lazy')
+
+      for (var j = 0; j < images.length; j++) {
+        fix(images[j])
+      }
+    }
+  }
+
+  var fix = function (image) {
+    // basic sanity check
+    if (!image.classList.contains('lazy')) {
+      return
+    }
+
+    image.classList.remove('lazy')
+    image.removeAttribute('src')
+    image.setAttribute('srcset', image.dataset.scoSrc)
+  }
+
+  var onMutate = function (mutations) {
+    for (var mutation in mutations) {
+      run(mutation.addedNodes)
+    }
+  }
+
+  // the observer
+  var observer = new window.MutationObserver(onMutate)
+
+  // start the observer
+  observer.observe(document, { childList: true, subtree: true })
+  // initial run on existing document
+  run()
+}).call()