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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /eventsource/eventsource-onmessage-realm.htm - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>EventSource: message event Realm</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe src="resources/eventsource-onmessage-realm.htm"></iframe>
<script>
"use strict";
async_test(t => {
window.onload = t.step_func(() => {
const source = new frames[0].EventSource("message.py");
t.add_cleanup(() => {
source.close();
});
source.onmessage = t.step_func_done(e => {
assert_equals(e.constructor, frames[0].MessageEvent);
});
});
}, "the MessageEvent must be created in the Realm of the EventSource");
</script>