Close-delayed.any.js

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// META: script=constants.sub.js

// META: variant=?default

// META: variant=?wss

// META: variant=?wpt_flags=h2

var test = async_test("Create WebSocket - Close the Connection - close should not emit until handshake completes - Connection should be closed");

var wsocket = new WebSocket(`${SCHEME_DOMAIN_PORT}/delayed-passive-close`);

var startTime;

var isOpenCalled = false;

wsocket.addEventListener('open', test.step_func(function(evt) {

  startTime = performance.now();

  wsocket.close();

  isOpenCalled = true;

}), true);

wsocket.addEventListener('close', test.step_func(function(evt) {

  const elapsed = performance.now() - startTime;

  assert_true(isOpenCalled, "WebSocket connection should be open");

  assert_equals(wsocket.readyState, 3, "readyState should be 3(CLOSED)");

  assert_equals(evt.wasClean, true, "wasClean should be TRUE");

  const jitterAllowance = 100;

  assert_greater_than_equal(elapsed, 1000 - jitterAllowance,

    'one second should have elapsed')

  test.done();

}), true);