| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| |
| promise_test(async t => { |
| let precommit_controller; |
| navigation.onnavigate = t.step_func(e => { |
| e.intercept({ precommitHandler: async controller => precommit_controller = controller }); |
| }); |
| await navigation.navigate("#").finished; |
| assert_throws_dom("InvalidStateError", () => precommit_controller.addHandler(() => {})); |
| }, "addHandler() after finish"); |
| |
| promise_test(async t => { |
| let precommit_controller; |
| navigation.onnavigate = t.step_func(e => { |
| e.intercept({ |
| precommitHandler: async controller => precommit_controller = controller, |
| handler: t.step_func(async () => { |
| assert_throws_dom("InvalidStateError", () => precommit_controller.addHandler(() => {})); |
| }) |
| }); |
| }); |
| await navigation.navigate("#").finished; |
| }, "addHandler() after commit"); |
| |
| promise_test(async t => { |
| let i = document.createElement("iframe"); |
| i.src = "about:blank"; |
| document.body.appendChild(i); |
| i.contentWindow.navigation.onnavigate = t.step_func(e => { |
| e.intercept({ |
| precommitHandler: t.step_func(controller => { |
| let iframe_constructor = i.contentWindow.DOMException; |
| i.remove(); |
| assert_throws_dom("InvalidStateError", iframe_constructor, () => controller.addHandler(() => {})); |
| }) |
| }); |
| }); |
| i.contentWindow.navigation.navigate("#"); |
| }, "addHandler() in detached iframe"); |
| |
| </script> |
| </body> |
