test_dataURL.html - mozsearch

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test for BroadcastChannel in data: URL</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<div id="dataURL">

var a = new BroadcastChannel('a');

var b = new BroadcastChannel('a');

a.onmessage = function(e) { parent.postMessage(e.data, "*"); };

b.postMessage(42);

</div>

<script>

SimpleTest.waitForExplicitFinish();

onmessage = function(e) {

  is(e.data, 42, "BroadcastChannel works with data URLs");

  SimpleTest.finish();

};

// eslint-disable-next-line no-useless-concat

var url = "data:text/html,<script>" + document.getElementById("dataURL").textContent + "</" + "script>";

var ifr = document.createElement("iframe");

document.body.appendChild(ifr);

ifr.setAttribute("sandbox", "allow-scripts");

ifr.src = url;

</script>

</body>

</html>