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-rw-r--r--testing/web-platform/tests/webmessaging/message-channels/cross-document.html22
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diff --git a/testing/web-platform/tests/webmessaging/message-channels/cross-document.html b/testing/web-platform/tests/webmessaging/message-channels/cross-document.html
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+++ b/testing/web-platform/tests/webmessaging/message-channels/cross-document.html
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+<!doctype html>
+<title>cross-document channel</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe src=resources/cross-document-1.html></iframe><iframe src=resources/cross-document-2.html></iframe>
+<div id="log"></div>
+<script>
+var t = async_test();
+onload = t.step_func(
+ function() {
+ var channel = new MessageChannel();
+ window[0].postMessage(1, '*', [channel.port1]);
+ window[1].postMessage(2, '*', [channel.port2]);
+ channel = null;
+ window.onmessage = t.step_func(
+ function(e) {
+ assert_equals(e.data, 1);
+ t.done();
+ });
+ }
+);
+</script>