Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/testing/web-platform/tests/html/anonymous-iframe/web-lock.tentative.https.window.js b/testing/web-platform/tests/html/anonymous-iframe/web-lock.tentative.https.window.js
new file mode 100644
index 0000000000..fbee4ad28e
--- /dev/null
+++ b/testing/web-platform/tests/html/anonymous-iframe/web-lock.tentative.https.window.js
@@ -0,0 +1,75 @@
+// META: script=/common/get-host-info.sub.js
+// META: script=/common/utils.js
+// META: script=/common/dispatcher/dispatcher.js
+// META: script=/html/cross-origin-embedder-policy/credentialless/resources/common.js
+// META: script=./resources/common.js
+
+// A script acquiring a lock. It can be released using window.releaseLocks
+const acquire_script = (key, response) =>  `
+  window.releaseLocks ||= [];
+  navigator.locks.request("${key}", async lock => {
+    send("${response}", "locked")
+    await new Promise(r => releaseLocks.push(r));
+    send("${response}", "unlocked");
+  });
+`;
+
+const release_script = (response) => `
+  for (release of releaseLocks)
+    release();
+`;
+
+// Assert that |context| holds |expected_keys|.
+const assertHeldKeys = async (context, expected_keys) => {
+  const queue = token();
+  send(context, `
+    const list = await navigator.locks.query();
+    send("${queue}", JSON.stringify(list));
+  `);
+  const state = JSON.parse(await receive(queue));
+  const held = state.held.map(x => x.name);
+  assert_equals(held.length, expected_keys.length);
+  assert_array_equals(held.sort(), expected_keys.sort());
+}
+
+promise_test(async test => {
+  const origin = get_host_info().HTTPS_REMOTE_ORIGIN;
+  const key_1 = token();
+  const key_2 = token();
+
+  // 2 actors: A credentialless iframe and a normal one.
+  const iframe_credentialless = newIframeCredentialless(origin);
+  const iframe_normal = newIframe(origin);
+  const response_queue_1 = token();
+  const response_queue_2 = token();
+
+  // 1. Hold two different locks on both sides.
+  send(iframe_credentialless, acquire_script(key_1, response_queue_1));
+  send(iframe_normal, acquire_script(key_2, response_queue_2));
+  assert_equals(await receive(response_queue_1), "locked");
+  assert_equals(await receive(response_queue_2), "locked");
+  await assertHeldKeys(iframe_credentialless, [key_1]);
+  await assertHeldKeys(iframe_normal, [key_2]);
+
+  // 2. Try to acquire the lock with the same key on the opposite side. It
+  //    shouldn't block, because they are partitioned.
+  send(iframe_credentialless , acquire_script(key_2, response_queue_1));
+  send(iframe_normal, acquire_script(key_1, response_queue_2));
+  assert_equals(await receive(response_queue_1), "locked");
+  assert_equals(await receive(response_queue_2), "locked");
+  await assertHeldKeys(iframe_credentialless, [key_1, key_2]);
+  await assertHeldKeys(iframe_normal, [key_1, key_2]);
+
+  // 3. Cleanup: release the 4 locks (2 on each sides).
+  send(iframe_credentialless, release_script(response_queue_1));
+  assert_equals(await receive(response_queue_1), "unlocked");
+  assert_equals(await receive(response_queue_1), "unlocked");
+  await assertHeldKeys(iframe_credentialless, []);
+  await assertHeldKeys(iframe_normal, [key_1, key_2]);
+
+  send(iframe_normal, release_script(response_queue_2));
+  assert_equals(await receive(response_queue_2), "unlocked");
+  assert_equals(await receive(response_queue_2), "unlocked");
+  await assertHeldKeys(iframe_credentialless, []);
+  await assertHeldKeys(iframe_normal, []);
+})