<!doctype html>
<html lang=en>
<meta charset=utf-8>
<title>XMLHttpRequest: upload progress event for cross-origin requests</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<div id="log"></div>
<script>
const remote = get_host_info().HTTP_REMOTE_ORIGIN + "/xhr/resources/corsenabled.py",
      redirect = "resources/redirect.py?code=307&location=" + remote;

[remote, redirect].forEach(url => {
  promise_test(async test => {
    const client = new XMLHttpRequest();

    const loadFinished = new Promise(resolve => client.onloadend = resolve);
    const progressReceived = new Promise(resolve => client.upload.onprogress = resolve);
    const loadReceived = new Promise((resolve, reject) => client.onload = () => { reject("load event received") });

    const body = "On time: " + url;
    client.open("POST", url);
    client.send(body);

    await Promise.race([progressReceived, loadReceived]);

    await loadFinished;
    assert_equals(client.getResponseHeader("X-Request-Data"), body, "test body");
  }, "Upload events registered on time (" + url + ")");
});

[remote, redirect].forEach(url => {
  promise_test(async test => {
    const client = new XMLHttpRequest();

    const loadFinished = new Promise(resolve => client.onloadend = resolve);
    const loadReceived = new Promise(resolve => client.onload = resolve);

    const body = "Too late: " + url;
    client.open("POST", url);
    client.send(body);

    const loadstartReceived = new Promise((resolve, reject) => client.upload.onloadstart = () => { reject("loadstart event received") });
    const progressReceived = new Promise((resolve, reject) => client.upload.onprogress = () => { reject("progress event received") });

    await Promise.race([loadReceived, progressReceived, loadstartReceived]);

    await loadFinished;
    assert_equals(client.getResponseHeader("X-Request-Data"), body);
  }, "Upload events registered too late (" + url + ")");
});
</script>