Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 21 insertions, 0 deletions

diff --git a/testing/web-platform/tests/performance-timeline/performanceentry-tojson.any.js b/testing/web-platform/tests/performance-timeline/performanceentry-tojson.any.js
new file mode 100644
index 0000000000..44f0156eec
--- /dev/null
+++ b/testing/web-platform/tests/performance-timeline/performanceentry-tojson.any.js
@@ -0,0 +1,21 @@
+test(() => {
+  performance.mark('markName');
+  performance.measure('measureName');
+
+  const entries = performance.getEntries();
+  const performanceEntryKeys = [
+    'name',
+    'entryType',
+    'startTime',
+    'duration'
+  ];
+  for (let i = 0; i < entries.length; ++i) {
+    assert_equals(typeof(entries[i].toJSON), 'function');
+    const json = entries[i].toJSON();
+    assert_equals(typeof(json), 'object');
+    for (const key of performanceEntryKeys) {
+      assert_equals(json[key], entries[i][key],
+        `entries[${i}].toJSON().${key} should match entries[${i}].${key}`);
+    }
+  }
+}, 'Test toJSON() in PerformanceEntry');