<!doctype html><!-- webkit-test-runner [ dumpJSConsoleLogInStdErr=true ] -->
<html>
  <head>
    <meta charset="utf-8">
    <title>SendBeacon CORS checks on redirect</title>
    <script src=/resources/testharness.js></script>
    <script src=/resources/testharnessreport.js></script>
  </head>
  <body>
    <script src="/common/utils.js"></script>
    <script src="/common/get-host-info.sub.js"></script>
    <script>
var RESOURCES_DIR = "/WebKit/beacon/resources/";

function pollResult(test, id) {
  var checkUrl = RESOURCES_DIR + "beacon-preflight.py?cmd=get&id=" + id;

  return new Promise(resolve => {
    step_timeout(test.step_func(() => {
      fetch(checkUrl).then(response => {
        response.json().then(body => {
          resolve(body);
        });
      });
    }), 1000);
  });
}

function testCORSRedirectFailure(what) {
  var testBase = get_host_info().HTTP_REMOTE_ORIGIN + RESOURCES_DIR;
  var id = self.token();
  var target = encodeURIComponent(testBase + "beacon-preflight.py?allowCors=1&cmd=put&id=" + id);

  var testUrl = testBase + "redirect.py?redirect_status=307&disallowCorsOnResponseNotPreflight&location=" + target;

  promise_test(function(test) {
    assert_true(navigator.sendBeacon(testUrl, what), "SendBeacon Succeeded");
    return pollResult(test, id) .then(result => {
      assert_equals(result['preflight'], 0, "Received preflight")
      assert_equals(result['beacon'], 0, "Did not receive beacon")
    });
  }, "CORS redirection failure test");
}

function testCORSRedirectSuccess(what) {
  var testBase = get_host_info().HTTP_REMOTE_ORIGIN + RESOURCES_DIR;
  var id = self.token();
  var target = encodeURIComponent(testBase + "beacon-preflight.py?allowCors=1&cmd=put&id=" + id);

  var testUrl = testBase + "redirect.py?redirect_status=307&location=" + target;

  promise_test(function(test) {
    assert_true(navigator.sendBeacon(testUrl, what), "SendBeacon Succeeded");
    return pollResult(test, id) .then(result => {
      assert_equals(result['preflight'], 1, "Received preflight")
      assert_equals(result['beacon'], 1, "Did not receive beacon")
    });
  }, "CORS redirection success test");
}

let blob = new Blob(["123"], {type: "text/plain-specific"});
testCORSRedirectFailure(blob);
testCORSRedirectSuccess(blob);
    </script>
  </body>
</html>