RTCDataChannel-send-blob-order.html

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This test has a WPT meta file that disables it given conditions:
- : https://bugzilla.mozilla.org/show_bug.cgi?id=1577830
This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCDataChannel-send-blob-order.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>RTCDataChannel.prototype.send for blobs</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="RTCPeerConnection-helper.js"></script>

<script>

for (const options of [{}, {negotiated: true, id: 0}]) {

  const mode = `${options.negotiated? "Negotiated d" : "D"}atachannel`;

  promise_test(async t => {

    const data1 = new Blob(['blob']);

    const data1Size = data1.size;

    const data2 = new ArrayBuffer(8);

    const data2Size = data2.byteLength;

    const [channel1, channel2] = await createDataChannelPair(t, options);

    channel2.binaryType = "arraybuffer";

    channel1.send(data1);

    channel1.send(data2);

    let e = await new Promise(r => channel2.onmessage = r);

    assert_equals(e.data.byteLength, data1Size);

    e = await new Promise(r => channel2.onmessage = r);

    assert_equals(e.data.byteLength, data2Size);

  }, `${mode} should send data following the order of the send call`);

</script>