form-target-request-header.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/form-submission-target/form-target-request-header.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Form request header test</title>

<script src="/common/utils.js"></script>

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

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

<script>

async_test(t => {

  window.addEventListener("load", function() {

    let form = document.createElement("form");

    form.action = "resources/form-target-request-header-helper.py";

    form.method = "post";

    form.target = "_blank";

    const channelName = token();

    const channel = new BroadcastChannel(channelName);

    channel.onmessage = t.step_func_done(e => {

      assert_equals(e.data, "OK");

});

    let url_input = document.createElement("input");

    url_input.type = "hidden";

    url_input.name = "channelname";

    url_input.value = channelName;

    form.appendChild(url_input);

    document.body.appendChild(form);

    form.submit();

});

}, 'Verify the content-type exist during a form submission toward "_blank"');

</script>

<body>