fix structuredclone

src/ts/polyfill.ts

@@ -3,28 +3,39 @@ import { Buffer as BufferPolyfill } from 'buffer'
 import { polyfill as dragPolyfill} from "mobile-drag-drop"
 import {scrollBehaviourDragImageTranslateOverride} from 'mobile-drag-drop/scroll-behaviour'
 
-export function polyfill() {
-    try {
-        const testDom = document.createElement('div');
-        const supports  = ('draggable' in testDom) || ('ondragstart' in testDom && 'ondrop' in testDom);
-        const isIos = navigator.userAgent ? (!!navigator.userAgent.match('iPhone OS') || !!navigator.userAgent.match('iPad')) : false
-        testDom.remove()
-        
-        if((!supports) || isIos){
-          globalThis.polyfilledDragDrop = true
-          dragPolyfill({
-            // use this to make use of the scroll behaviour
-            dragImageTranslateOverride: scrollBehaviourDragImageTranslateOverride,
-            // holdToDrag: 400,
-            forceApply: true
-          });
-        }
-    } catch (error) {
-        
+function safeStructuredClone<T>(data:T):T{
+  try {
+      return structuredClone(data)
+  } catch (error) {
+      return JSON.parse(JSON.stringify(data))
+  }
+}
+
+try {
+    const testDom = document.createElement('div');
+    const supports  = ('draggable' in testDom) || ('ondragstart' in testDom && 'ondrop' in testDom);
+    const isIos = navigator.userAgent ? (!!navigator.userAgent.match('iPhone OS') || !!navigator.userAgent.match('iPad')) : false
+    testDom.remove()
+    
+    if((!supports) || isIos){
+      globalThis.polyfilledDragDrop = true
+      dragPolyfill({
+        // use this to make use of the scroll behaviour
+        dragImageTranslateOverride: scrollBehaviourDragImageTranslateOverride,
+        // holdToDrag: 400,
+        forceApply: true
+      });
     }
-    globalThis.Buffer = BufferPolyfill
-    //@ts-ignore
-    globalThis.WritableStream = globalThis.WritableStream ?? WritableStream
-    globalThis.ReadableStream = globalThis.ReadableStream ?? ReadableStream
+} catch (error) {
+    
+}
+
+globalThis.safeStructuredClone = safeStructuredClone
+
+globalThis.Buffer = BufferPolyfill
+//@ts-ignore
+globalThis.WritableStream = globalThis.WritableStream ?? WritableStream
+//@ts-ignore
+globalThis.ReadableStream = globalThis.ReadableStream ?? ReadableStream
+//@ts-ignore
     globalThis.TransformStream = globalThis.TransformStream ?? TransformStream   
-}