Add emitFromIframe option for iframe in iframe

Author: ppsreejith

packages/rrweb/src/record/index.ts

@@ -89,6 +89,7 @@ function record<T = eventWithTime>(
     recordDOM = true,
     recordCanvas = false,
     recordCrossOriginIframes = false,
+    emitFromIframe = false,
     recordAfter = options.recordAfter === 'DOMContentLoaded'
       ? options.recordAfter
       : 'load',
@@ -103,9 +104,12 @@ function record<T = eventWithTime>(
 
   registerErrorHandler(errorHandler);
 
-  const inEmittingFrame = recordCrossOriginIframes
-    ? window.parent === window
-    : true;
+  const inEmittingFrame = emitFromIframe
+    ? true
+    : recordCrossOriginIframes
+      ? window.parent === window
+      : true;
+
 
   let passEmitsToParent = false;
   if (!inEmittingFrame) {

packages/rrweb/src/types.ts

@@ -65,6 +65,7 @@ export type recordOptions<T> = {
   recordDOM?: boolean;
   recordCanvas?: boolean;
   recordCrossOriginIframes?: boolean;
+  emitFromIframe?: boolean;
   recordAfter?: 'DOMContentLoaded' | 'load';
   userTriggeredOnInput?: boolean;
   collectFonts?: boolean;