1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/secure-iframe-in-insecure-context.html b/testing/web-platform/tests/resource-timing/secure-iframe-in-insecure-context.html
new file mode 100644
index 0000000000..87f4711146
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/secure-iframe-in-insecure-context.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/observe-entry.js"></script>
+
+<body>
+</body>
+<script>
+  const { HTTPS_ORIGIN } = get_host_info();
+
+  promise_test(async t => {
+    const iframe = document.createElement('iframe');
+    iframe.src = `${HTTPS_ORIGIN}/resource-timing/resources/200.https.asis?1`;
+    document.body.appendChild(iframe);
+    t.add_cleanup(() => iframe.remove());
+    const entry = await observe_entry(iframe.src);
+    assert_not_equals(entry.secureConnectionStart, 0);
+  }, 'secureConnectionStart is reported for iframes loaded over https in http context');
+
+  promise_test(async t => {
+    const object = document.createElement('object');
+    object.data = `${HTTPS_ORIGIN}/resource-timing/resources/200.https.asis?2`;
+    document.body.appendChild(object);
+    t.add_cleanup(() => object.remove());
+    const entry = await observe_entry(object.data);
+    assert_not_equals(entry.secureConnectionStart, 0);
+  }, 'secureConnectionStart is reported for object documents loaded over https in http context');
+</script>
+
+</html>