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webkit
/
WebKit
/
47b8206e2462d5a862fef65e142ae8764bd9b9e5
/
.
/
LayoutTests
/
imported
/
w3c
/
web-platform-tests
/
webmessaging
/
multi-globals
/
support
/
incumbent.html
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<!DOCTYPE html>
<meta
charset
=
"utf-8"
>
<title>
Incumbent page used as a test helper
</title>
<h1>
Incumbent
</h1>
<script>
"use strict"
;
window
.
createMessageChannel
=
()
=>
{
return
new
parent
.
frames
[
1
].
MessageChannel
();
};
</script>