From 78f885db3de3901e29c6841229df03327c2943fe Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 15 Aug 2019 23:27:17 +0200
Subject: missing structuredClone caused unintended mutations

---
 packages/idb-bridge/src/MemoryBackend.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'packages/idb-bridge/src')

diff --git a/packages/idb-bridge/src/MemoryBackend.ts b/packages/idb-bridge/src/MemoryBackend.ts
index 9cdfd8a0e..d14d63a77 100644
--- a/packages/idb-bridge/src/MemoryBackend.ts
+++ b/packages/idb-bridge/src/MemoryBackend.ts
@@ -1027,7 +1027,7 @@ export class MemoryBackend implements Backend {
           if (!result) {
             throw Error("invariant violated");
           }
-          values.push(result.value);
+          values.push(structuredClone(result.value));
         }
       }
     } else {
@@ -1086,7 +1086,7 @@ export class MemoryBackend implements Backend {
         }
 
         if (req.resultLevel >= ResultLevel.Full) {
-          values.push(res.value);
+          values.push(structuredClone(res.value));
         }
 
         numResults++;
@@ -1168,8 +1168,8 @@ export class MemoryBackend implements Backend {
     }
 
     const objectStoreRecord: ObjectStoreRecord = {
-      primaryKey: key,
-      value: value,
+      primaryKey: structuredClone(key),
+      value: structuredClone(value),
     };
 
     objectStore.modifiedData = modifiedData.with(key, objectStoreRecord, true);
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