Add userscript

Author: sjehuda

swf2js.user.js

@@ -0,0 +1,50 @@
+// ==UserScript== 
+// @name Flash Player
+// @namespace com.swf2js
+// @description Play flash (.swf) files
+// @homepageURL https://openuserjs.org/scripts/sjehuda/Flash_Player
+// @supportURL https://openuserjs.org/scripts/sjehuda/Flash_Player/issues
+// @updateURL https://openuserjs.org/meta/sjehuda/Flash_Player.meta.js
+// @copyright 2023, Schimon Jehudah (http://schimon.i2p)
+// @license MIT; https://opensource.org/licenses/MIT
+// @require https://raw.githubusercontent.com/swf2js/swf2js/4619a7e06d2863bd24ae89b11b2218f00fb32771/swf2js.js
+// @include *
+// @version 23.05
+// @icon data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMDAgMTAwIj48dGV4dCB5PSIuOWVtIiBmb250LXNpemU9IjkwIj7imqE8L3RleHQ+PC9zdmc+Cg==
+// ==/UserScript==
+
+for (const element of document.querySelectorAll('embed[src$=".swf"]')) {
+ 
+ let divElement = document.createElement('div');
+ divElement.textContent = 'Play ⚡';// ▶️ Click to Play
+ divElement.setAttribute('swf-data', element.src);
+ divElement.style.height = element.closest('object').height;
+ divElement.style.width = element.closest('object').width;
+ divElement.style.fontSize = element.closest('object').height / 10;
+ divElement.style.fontStyle = 'italic';
+ divElement.style.display = 'table-cell';
+ divElement.style.verticalAlign = 'middle';
+ divElement.style.background = 'DarkRed';
+ divElement.style.color = 'WhiteSmoke';
+ divElement.style.textAlign = 'center';
+ divElement.style.fontWeight = 'bold';
+ divElement.style.userSelect = 'none';
+
+ divElement.addEventListener ("click", function() {
+ swf2js.load(element.src);
+ let swfElement = document.querySelector('div[id*="swf2js_"]:last-child');
+ swfElement.style.height = divElement.style.height;
+ swfElement.style.width = divElement.style.width;
+ divElement.parentNode.replaceChild(swfElement, divElement);
+ });
+
+ let orgElement = element.closest('object');
+ insertAfter(orgElement, divElement);
+ orgElement.remove();
+
+}
+
+// /questions/4793604/how-to-insert-an-element-after-another-element-in-javascript-without-using-a-lib
+function insertAfter(referenceNode, newNode) {
+ referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
+}