| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| promise_test(async t => { |
| let intercept_resolve; |
| navigation.addEventListener("navigate", e => { |
| e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve), |
| focusReset: "after-transition" }); |
| }, { once: true }); |
| |
| const button = document.body.appendChild(document.createElement("button")); |
| const button2 = document.body.appendChild(document.createElement("button")); |
| button2.tabIndex = 0; |
| t.add_cleanup(() => { |
| button.remove(); |
| button2.remove(); |
| }); |
| |
| assert_equals(document.activeElement, document.body, "Start on body"); |
| button.focus(); |
| assert_equals(document.activeElement, button, "focus() worked"); |
| |
| const finished = navigation.navigate("#1").finished; |
| |
| let onfocus_called = false; |
| document.body.onfocus = onfocus_called = true; |
| button.remove(); |
| assert_equals(document.activeElement, document.body, "Removing the element reset focus"); |
| assert_true(onfocus_called); |
| |
| document.body.onfocus = t.unreached_func("onfocus shouldn't fire a second time due to focus reset"); |
| intercept_resolve(); |
| await finished; |
| assert_equals(document.activeElement, document.body, "Focus remains on document.body after promise fulfills"); |
| await new Promise(resolve => t.step_timeout(resolve, 10)); |
| }, ""); |
| </script> |
| </body> |
