1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/back-forward-cache-open-transaction.window.js b/testing/web-platform/tests/IndexedDB/back-forward-cache-open-transaction.window.js
new file mode 100644
index 0000000000..50d3c1f0d1
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/back-forward-cache-open-transaction.window.js
@@ -0,0 +1,42 @@
+// META: title=BFCache support test for page with open IndexedDB transaction
+// META: script=/common/dispatcher/dispatcher.js
+// META: script=/common/utils.js
+// META: script=/html/browsers/browsing-the-web/back-forward-cache/resources/rc-helper.js
+// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js
+// META: timeout=long
+
+'use strict';
+
+promise_test(async t => {
+  const rcHelper = new RemoteContextHelper();
+
+  // Open a window with noopener so that BFCache will work.
+  const rc1 = await rcHelper.addWindow(
+      /*config=*/ null, /*options=*/ {features: 'noopener'});
+
+  await rc1.executeScript(() => {
+    return new Promise(resolve => {
+      // Create an IndexedDB database and the object store named `store` as the
+      // test scope for the transaction later on.
+      const db = indexedDB.open(/*name=*/ 'test_idb', /*version=*/ 1);
+      db.onupgradeneeded = () => {
+        db.result.createObjectStore('store');
+        addEventListener('pagehide', () => {
+          let transaction = db.result.transaction(['store'], 'readwrite');
+          let store = transaction.objectStore('store');
+          store.put('key', 'value');
+
+          // Queue a request to close the connection, while keeping the transaction
+          // open, so that the BFCache eligibility will be determined solely by the
+          // pending transaction.
+          db.result.close();
+        });
+        // Only resolve the promise when the connection is established
+        // and the `pagehide` event listener is added.
+        resolve();
+      };
+    });
+  });
+
+  await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ true);
+});