From 68048bfb2b50f2c7f36ee3a15cf6bc3d26bef78c Mon Sep 17 00:00:00 2001
From: past-due <30942300+past-due@users.noreply.github.com>
Date: Mon, 12 Feb 2024 21:45:10 -0500
Subject: [PATCH 1/2] library_idbfs.js: Handle transaction.onabort in
 reconcile()

If the transaction aborts (which can happen due to, for example, a QuotaExceededError), `onabort` must be handled to ensure that the `callback` actually gets called.
---
 src/library_idbfs.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/library_idbfs.js b/src/library_idbfs.js
index 7a670928aab6d..be6f0a0185b18 100644
--- a/src/library_idbfs.js
+++ b/src/library_idbfs.js
@@ -280,6 +280,12 @@ addToLibrary({
         }
       };
 
+      // transaction may abort if (for example) there is a QuotaExceededError
+      transaction.onabort = (e) => {
+        done(e.target.error); // DOMException
+        e.preventDefault();
+      };
+
       // sort paths in ascending order so directory entries are created
       // before the files inside them
       create.sort().forEach((path) => {

From 4d24e0db4315bf30f708cd2a8cb07338f27e4d39 Mon Sep 17 00:00:00 2001
From: past-due <30942300+past-due@users.noreply.github.com>
Date: Tue, 13 Feb 2024 16:20:45 -0500
Subject: [PATCH 2/2] library_idbfs.js: Also use e.target.error for
 transaction.onerror

---
 src/library_idbfs.js | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/library_idbfs.js b/src/library_idbfs.js
index be6f0a0185b18..3f482866b53d7 100644
--- a/src/library_idbfs.js
+++ b/src/library_idbfs.js
@@ -269,8 +269,9 @@ addToLibrary({
         }
       };
 
-      transaction.onerror = (e) => {
-        done(this.error);
+      // transaction may abort if (for example) there is a QuotaExceededError
+      transaction.onerror = transaction.onabort = (e) => {
+        done(e.target.error);
         e.preventDefault();
       };
 
@@ -280,12 +281,6 @@ addToLibrary({
         }
       };
 
-      // transaction may abort if (for example) there is a QuotaExceededError
-      transaction.onabort = (e) => {
-        done(e.target.error); // DOMException
-        e.preventDefault();
-      };
-
       // sort paths in ascending order so directory entries are created
       // before the files inside them
       create.sort().forEach((path) => {