| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Event's stopImmediatePropagation</title> |
| <link rel="help" href="https://dom.spec.whatwg.org/#dom-event-stopimmediatepropagation"> |
| <link rel="author" href="mailto:d@domenic.me" title="Domenic Denicola"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div id="target"></div> |
| |
| <script> |
| "use strict"; |
| |
| setup({ single_test: true }); |
| |
| const target = document.querySelector("#target"); |
| |
| let timesCalled = 0; |
| target.addEventListener("test", e => { |
| ++timesCalled; |
| e.stopImmediatePropagation(); |
| assert_equals(e.cancelBubble, true, "The stop propagation flag must have been set"); |
| }); |
| target.addEventListener("test", () => { |
| ++timesCalled; |
| }); |
| |
| const e = new Event("test"); |
| target.dispatchEvent(e); |
| assert_equals(timesCalled, 1, "The second listener must not have been called"); |
| |
| done(); |
| </script> |
