1 files changed, 53 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/blob-valid-after-deletion.any.js b/testing/web-platform/tests/IndexedDB/blob-valid-after-deletion.any.js
new file mode 100644
index 0000000000..b44fc4e38c
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/blob-valid-after-deletion.any.js
@@ -0,0 +1,53 @@
+// META: title=Blob Valid After Deletion
+// META: script=resources/support.js
+
+let key = "key";
+
+indexeddb_test(
+  function upgrade(t, db) {
+    db.createObjectStore('store');
+  },
+  function success(t, db) {
+    const blobAContent = "Blob A content";
+    const blobBContent = "Blob B content";
+    const blobA = new Blob([blobAContent], {"type" : "text/plain"});
+    const blobB = new Blob([blobBContent], {"type" : "text/plain"});
+    value = { a0: blobA, a1: blobA, b0: blobB };
+
+    const tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});
+    var store = tx.objectStore('store');
+
+    store.put(value, key);
+    value = null;
+
+    const trans = db.transaction('store', 'readonly', {durability: 'relaxed'});
+    store = trans.objectStore('store');
+    const request = store.get(key);
+
+    request.onsuccess = t.step_func(function() {
+      const record = request.result;
+
+      trans.oncomplete = t.step_func(function() {
+        const trans = db.transaction('store', 'readwrite', {durability: 'relaxed'});
+        store = trans.objectStore('store');
+        const request = store.delete(key);
+
+        trans.oncomplete = t.step_func(function() {
+          const promise1 = record.a0.text().then(t.step_func(text => { assert_equals(text, blobAContent); },
+            t.unreached_func()));
+
+          const promise2 = record.a1.text().then(t.step_func(text => { assert_equals(text, blobAContent); },
+            t.unreached_func()));
+
+          const promise3 = record.b0.text().then(t.step_func(text => { assert_equals(text, blobBContent); },
+            t.unreached_func()));
+
+          Promise.all([promise1, promise2, promise3]).then(function() {
+            // The test passes if it successfully completes.
+            t.done();
+          });
+        });
+      });
+    });
+  },
+  "Blobs stay alive after their records are deleted.");