1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/performance-timeline/tentative/include-frames-one-remote-child.sub.html b/testing/web-platform/tests/performance-timeline/tentative/include-frames-one-remote-child.sub.html
new file mode 100644
index 0000000000..61e7a1f648
--- /dev/null
+++ b/testing/web-platform/tests/performance-timeline/tentative/include-frames-one-remote-child.sub.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+</body>
+<script>
+promise_test(() => {
+    return new Promise(resolve => {
+        performance.clearResourceTimings()
+
+        // Create Remote child iframe.
+        const childFrame = document.createElement('iframe')
+        childFrame.src = "http://{{hosts[][www]}}:{{ports[http][0]}}/resources/child-frame.html"
+        document.body.appendChild(childFrame)
+
+        childFrame.addEventListener("load", () => {
+            const entries = performance.getEntries(true)
+            const navigationEntries = performance.getEntriesByType("navigation", true)
+            const markedEntries = performance.getEntriesByName("entry-name", undefined, true)
+
+            // 3 entries for parent, 0 for child.
+            assert_equals(entries.length, 3)
+
+            // 1 entry for parent.
+            assert_equals(navigationEntries.length, 1)
+
+            // 0 entries.
+            assert_equals(markedEntries.length, 0)
+
+            resolve()
+        })
+    })
+}, "GetEntries of a parent Frame with one Cross-Origin child")
+</script>
+\ No newline at end of file