test_ipcBlob_mixedMultiplex.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test an empty IPCBlob together with other parts</title>

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

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

</head>

<body>

<script type="text/javascript">

let url = SimpleTest.getTestFileURL("script_file.js");

let data = new Array(1024*1024).join('A');

let script = SpecialPowers.loadChromeScript(url);

script.addMessageListener("file.opened", message => {

  let blob = new Blob([data]);

  let form = new FormData();

  form.append("blob1", blob);

  form.append("blob2", message.file);

  form.append("blob3", blob);

  fetch("ok.sjs", {

    method: "POST",

    body: form,

})

  .then(r => r.text())

  .then(r => {

    ok(parseInt(r, 10) > (data.length * 2), "We have data");

})

  . then(SimpleTest.finish);

});

script.sendAsyncMessage("file.open");

SimpleTest.waitForExplicitFinish();

</script>

</pre>

</body>

</html>