From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../IndexedDB/transaction-deactivation-timing.html | 143 +++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html

(limited to 'testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html')
diff --git a/testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html b/testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html
new file mode 100644
index 0000000000..ae2e6f6463
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/transaction-deactivation-timing.html
@@ -0,0 +1,143 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Transactions deactivation timing</title>
+<link rel="help" href="https://w3c.github.io/IndexedDB/#dom-idbdatabase-transaction">
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=resources/support.js></script>
+<script>
+
+indexeddb_test(
+  (t, db, tx) => {
+    db.createObjectStore('store');
+  },
+  (t, db) => {
+    const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+    const release_tx = keep_alive(tx, 'store');
+    assert_true(is_transaction_active(tx, 'store'),
+                'Transaction should be active after creation');
+
+    setTimeout(t.step_func(() => {
+      assert_false(is_transaction_active(tx, 'store'),
+                   'Transaction should be inactive in next task');
+      release_tx();
+      t.done();
+    }), 0);
+  },
+  'New transactions are deactivated before next task');
+
+indexeddb_test(
+  (t, db, tx) => {
+    db.createObjectStore('store');
+  },
+  (t, db) => {
+    const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+    const release_tx = keep_alive(tx, 'store');
+    assert_true(is_transaction_active(tx, 'store'),
+                'Transaction should be active after creation');
+
+    Promise.resolve().then(t.step_func(() => {
+      assert_true(is_transaction_active(tx, 'store'),
+                  'Transaction should be active in microtask checkpoint');
+      release_tx();
+      t.done();
+    }));
+  },
+  'New transactions are not deactivated until after the microtask checkpoint');
+
+indexeddb_test(
+  (t, db, tx) => {
+    db.createObjectStore('store');
+  },
+  (t, db) => {
+    let tx, release_tx;
+
+    Promise.resolve().then(t.step_func(() => {
+      tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+      release_tx = keep_alive(tx, 'store');
+      assert_true(is_transaction_active(tx, 'store'),
+                  'Transaction should be active after creation');
+    }));
+
+    setTimeout(t.step_func(() => {
+      assert_false(is_transaction_active(tx, 'store'),
+                   'Transaction should be inactive in next task');
+      release_tx();
+      t.done();
+    }), 0);
+  },
+  'New transactions from microtask are deactivated before next task');
+
+indexeddb_test(
+  (t, db, tx) => {
+    db.createObjectStore('store');
+  },
+  (t, db) => {
+    let tx, release_tx;
+
+    Promise.resolve().then(t.step_func(() => {
+      tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+      release_tx = keep_alive(tx, 'store');
+      assert_true(is_transaction_active(tx, 'store'),
+                  'Transaction should be active after creation');
+    }));
+
+    Promise.resolve().then(t.step_func(() => {
+      assert_true(is_transaction_active(tx, 'store'),
+                  'Transaction should be active in microtask checkpoint');
+      release_tx();
+      t.done();
+    }));
+  },
+  'New transactions from microtask are still active through the ' +
+  'microtask checkpoint');
+
+
+indexeddb_test(
+  (t, db, tx) => {
+    db.createObjectStore('store');
+  },
+  (t, db) => {
+    // This transaction serves as the source of an event seen by multiple
+    // listeners. A DOM event with multiple listeners could be used instead,
+    // but not via dispatchEvent() because (drumroll...) that happens
+    // synchronously so microtasks don't run between steps.
+    const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+    assert_true(is_transaction_active(tx, 'store'),
+                'Transaction should be active after creation');
+
+    const request = tx.objectStore('store').get(0);
+    let new_tx;
+    let first_listener_ran = false;
+    let microtasks_ran = false;
+    request.addEventListener('success', t.step_func(() => {
+      first_listener_ran = true;
+      assert_true(is_transaction_active(tx, 'store'),
+                  'Transaction should be active in callback');
+
+      // We check to see if this transaction is active across unrelated event
+      // dispatch steps.
+      new_tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+      assert_true(is_transaction_active(new_tx, 'store'),
+                  'New transaction should be active after creation');
+
+      Promise.resolve().then(t.step_func(() => {
+        microtasks_ran = true;
+        assert_true(is_transaction_active(new_tx, 'store'),
+                    'New transaction is still active in microtask checkpoint');
+      }));
+
+    }));
+    request.addEventListener('success', t.step_func(() => {
+      assert_true(first_listener_ran, 'first listener ran first');
+      assert_true(microtasks_ran, 'microtasks ran before second listener');
+      assert_true(is_transaction_active(tx, 'store'),
+                  'Transaction should be active in callback');
+      assert_false(is_transaction_active(new_tx, 'store'),
+                   'New transaction should be inactive in unrelated callback');
+      t.done();
+    }));
+  },
+  'Deactivation of new transactions happens at end of invocation');
+
+</script>
-- 
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