Replace Array.from with clean implementation

This work is to try to provide support where rrweb might be included
in applications with various tools that might override Array.from
so that the 2nd parameter (the map function) will always work for
rrweb.

.changeset/eleven-bobcats-peel.md

@@ -0,0 +1,6 @@
+---
+'rrweb-snapshot': patch
+'rrweb': patch
+---
+
+try to provide clean implementation for Array.from to support older libraries that might drop the 2nd parameter

packages/rrweb/src/record/index.ts

@@ -46,6 +46,19 @@ let takeFullSnapshot!: (isCheckout?: boolean) => void;
 let canvasManager!: CanvasManager;
 let recording = false;
 
+// Multiple tools (i.e. MooTools, Prototype.js) override Array.from and drop support for the 2nd parameter
+// Try to pull a clean implementation from a newly created iframe
+try {
+  if (Array.from([1], x => x * 2)[0] !== 2) {
+    const cleanFrame: HTMLIFrameElement = document.createElement('iframe');
+    document.body.appendChild(cleanFrame);
+    Array.from = cleanFrame.contentWindow?.Array.from || Array.from;
+    document.body.removeChild(cleanFrame);
+  }
+} catch (err) {
+  console.debug('Unable to override Array.from', err);
+}
+
 const mirror = createMirror();
 function record<T = eventWithTime>(
   options: recordOptions<T> = {},

packages/rrweb/src/record/stylesheet-manager.ts

@@ -5,6 +5,7 @@ import type {
   adoptedStyleSheetParam,
   attributeMutation,
   mutationCallBack,
+  styleSheetAddRule,
 } from '@rrweb/types';
 import { StyleSheetMirror } from '../utils';
 

packages/rrweb/src/types.ts

@@ -207,6 +207,7 @@ export type missingNodeMap = {
 declare global {
   interface Window {
     FontFace: typeof FontFace;
+    Array: typeof Array;
   }
 }