From 130e6b2c607355fe82e39a548a4359fb17f67026 Mon Sep 17 00:00:00 2001
From: Filip Slatinac <Fslat092@uottawa.ca>
Date: Sun, 24 Nov 2019 05:22:13 -0500
Subject: [PATCH] Changing Array.from to iterators. (#145)

* added our package

* reverted back to old rrweb snapshot

* Array.from does not capture all elements added in the set, we have to manually iterate through the iterator

* package lock
---
 src/record/observer.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/record/observer.ts b/src/record/observer.ts
index c94aa735..3d6642cb 100644
--- a/src/record/observer.ts
+++ b/src/record/observer.ts
@@ -211,9 +211,11 @@ function initMutationObserver(
       });
     };
 
-    Array.from(movedSet).forEach(pushAdd);
+    for (var it = movedSet.values(), n = null; (n = it.next().value); ) {
+      pushAdd(n);
+    }
 
-    Array.from(addedSet).forEach(n => {
+    for (var it = addedSet.values(), n = null; (n = it.next().value); ) {
       if (!isAncestorInSet(droppedSet, n) && !isParentRemoved(removes, n)) {
         pushAdd(n);
       } else if (isAncestorInSet(movedSet, n)) {
@@ -221,7 +223,7 @@ function initMutationObserver(
       } else {
         droppedSet.add(n);
       }
-    });
+    }
 
     while (addQueue.length) {
       if (