Worker_dispatchEvent_ErrorEvent.htm

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /workers/Worker_dispatchEvent_ErrorEvent.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title> ErrorEvent and Worker.dispatchEvent() </title>

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

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

<div id=log></div>

<script>

async_test(function(t) {

  var event = "error";

  var filename = './support/ErrorEvent.js';

  var message = 'Hello Worker';

  var lineno = 5;

  var colno = 6;

  var error = new Error("test");

  var worker = new Worker(filename);

  worker.addEventListener(event, t.step_func_done(function(e) {

    assert_equals(e.type, event, 'type');

    assert_equals(e.message, message, 'message');

    assert_equals(e.filename, filename, 'filename');

    assert_equals(e.lineno, lineno, 'lineno');

    assert_equals(e.colno, colno, 'colno');

    assert_equals(e.error, error, 'error');

  }), true);

  var e = new ErrorEvent(event, {bubbles:true, cancelable:true, message:message, filename:filename, lineno:lineno, colno:colno, error:error});

  worker.dispatchEvent(e);

});

test(function() {

  var e = new ErrorEvent("error");

  assert_false("initErrorEvent" in e, "should not be supported");

}, "initErrorEvent");

test(function() {

  assert_throws_js(

    TypeError,

    () => ErrorEvent(''),

    "Calling ErrorEvent constructor without 'new' must throw"

);

}, "ErrorEvent constructor called as normal function");

</script>