21 lines
533 B
HTML
21 lines
533 B
HTML
<!DOCTYPE HTML>
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<html>
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<body>
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<script type="application/javascript">
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function ok(a, msg) {
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window.parent.postMessage({ status: a ? "OK" : "KO", message: msg }, "*");
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}
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window.addEventListener('message', receiveMessage);
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function receiveMessage(evt) {
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ok (evt.data, "Data received");
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ok (evt.data.port instanceof MessagePort, "Data contains a MessagePort");
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var a = new MessageChannel();
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window.parent.postMessage({ status: "FINISH", port: a.port2 }, '*', [a.port2]);
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}
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</script>
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</body>
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</html>
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