| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script> |
| function childReady() { |
| return new Promise((resolve) => { |
| window.onmessage = resolve; |
| }); |
| } |
| |
| const handlers = ['beforeunload', 'pagehide', 'unload']; |
| for (let handler of handlers) { |
| promise_test(async (test) => { |
| let popup; |
| |
| // Open a popup that has a portal, wait for both to be loaded. |
| { |
| await test_driver.bless('Open a popup', () => { |
| popup = open(`resources/portal-activate-in-handler.html?${handler}`, |
| '_blank'); |
| }); |
| await childReady(); |
| } |
| |
| // We need the exception type below to ensure the activate() call |
| // throws but the popup global may be gone by then so stash it here. |
| const exception_type = popup.DOMException; |
| |
| // Navigate the popup away. |
| const cur_path = popup.location.pathname; |
| popup.location = 'resources/blank-host.html'; |
| |
| // We need to wait until the handler is called but because of the |
| // nature of these handlers, we can't reliably communicate with the |
| // popup while they're running so we use a promise established |
| // earlier to wait until a time we know the portal has been activated |
| // and the returned promise stored on this global. |
| await window.handler_called_promise; |
| assert_not_equals(typeof(window.portal_promise), 'undefined', |
| 'Portal.activate() must be called'); |
| |
| // The popup should have called activate from the handler, and placed |
| // the promise returned from that call into this window in the |
| // |portal_promise| variable. We expect that this call should reject, |
| // however, if it does activate, it's timing dependent whether the |
| // handler will be run to completion so we may never fulfil the |
| // promise. In that case timeout and fail the test. |
| { |
| test.step_timeout(() => { |
| assert_unreached('Activation didn\'t fulfil.'); |
| }, 3000); |
| |
| await promise_rejects_dom(test, |
| "InvalidStateError", |
| exception_type, |
| window.portal_promise, |
| "Portal activation must fail."); |
| } |
| popup.close(); |
| }, `cannot activate portal from ${handler}`); |
| } |
| </script> |
| </head> |
| <body> |
| </body> |
| </html> |
