Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 56 insertions, 0 deletions

diff --git a/testing/web-platform/tests/web-locks/resource-names.tentative.https.any.js b/testing/web-platform/tests/web-locks/resource-names.tentative.https.any.js
new file mode 100644
index 0000000000..1031b3f7ba
--- /dev/null
+++ b/testing/web-platform/tests/web-locks/resource-names.tentative.https.any.js
@@ -0,0 +1,56 @@
+// META: title=Web Locks API: Resources DOMString edge cases
+// META: global=window,dedicatedworker,sharedworker,serviceworker
+
+'use strict';
+
+function code_points(s) {
+  return [...s]
+    .map(c => '0x' + c.charCodeAt(0).toString(16).toUpperCase())
+    .join(' ');
+}
+
+[
+  '', // Empty strings
+  'abc\x00def', // Embedded NUL
+  '\uD800', // Unpaired low surrogage
+  '\uDC00', // Unpaired high surrogage
+  '\uDC00\uD800', // Swapped surrogate pair
+  '\uFFFF' // Non-character
+].forEach(string => {
+  promise_test(async t => {
+    await navigator.locks.request(string, lock => {
+      assert_equals(lock.name, string,
+                          'Requested name matches granted name');
+    });
+  }, 'DOMString: ' + code_points(string));
+});
+
+promise_test(async t => {
+  // '\uD800' treated as a USVString would become '\uFFFD'.
+  await navigator.locks.request('\uD800', async lock => {
+    assert_equals(lock.name, '\uD800');
+
+    // |lock| is held for the duration of this name. It
+    // Should not block acquiring |lock2| with a distinct
+    // DOMString.
+    await navigator.locks.request('\uFFFD', lock2 => {
+      assert_equals(lock2.name, '\uFFFD');
+    });
+
+    // If we did not time out, this passed.
+  });
+}, 'Resource names that are not valid UTF-16 are not mangled');
+
+promise_test(async t => {
+  for (const name of ['-', '-foo']) {
+    await promise_rejects_dom(
+      t, 'NotSupportedError',
+      navigator.locks.request(name, lock => {}),
+      'Names starting with "-" should be rejected');
+  }
+  let got_lock = false;
+  await navigator.locks.request('x-anything', lock => {
+    got_lock = true;
+  });
+  assert_true(got_lock, 'Names with embedded "-" should be accepted');
+}, 'Names cannot start with "-"');