noLazyImageLoad.user.js 版本 0.1

NoLazyImageLoad/README.md

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+noLazyImageLoad.user.js
+=======================
+
+取消图片的延迟加载 。参考 [nolazyload](https://greasyfork.org/scripts/791-nolazyload)

NoLazyImageLoad/noLazyImageLoad.user.js

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+// ==UserScript==
+// @name         No Lazy Image load
+// @namespace    https://github.com/ywzhaiqi/
+// @version      0.1
+// @description  取消图片的延迟加载
+// @include      http*
+// @grant        none
+// ==/UserScript==
+
+var lazyAttributes = [
+    "zoomfile", "file", "original", "load-src", "_src", "imgsrc", "real_src", "src2", "origin-src",
+    "data-lazyload", "data-lazyload-src", "data-lazy-load-src",
+    "data-ks-lazyload", "data-ks-lazyload-custom",
+    "data-src", "data-defer-src", "data-actualsrc",
+    "data-cover", "data-original", "data-thumb", "data-imageurl",  "data-placeholder",
+];
+
+function noLazyNode(node) {
+    if (node.localName != 'img') return;
+
+    lazyAttributes.some(function(attr) {
+        if (!node.hasAttribute(attr)) return;
+
+        var newSrc = node.getAttribute(attr);
+        if (node.src != newSrc) {
+            node.src = newSrc;
+        }
+        return true;
+    });
+}
+
+function addMutationObserver(selector, callback) {
+    var watch = document.querySelector(selector);
+    if (!watch) return;
+
+    var observer = new MutationObserver(function(mutations){
+        mutations.forEach(function(x) {
+            if (x.addedNodes.length) {
+                callback(x.addedNodes);
+            }
+        });
+    });
+    observer.observe(watch, {childList: true, subtree: true});
+}
+
+function run() {
+    [].map.call(document.images, noLazyNode);
+
+    addMutationObserver('body', function(addedNodes) {
+        [].map.call(addedNodes, noLazyNode)
+    });
+}
+
+run();