| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Test cancel event with preventDefault on keydown event for dialog element</title> |
| <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> |
| <link rel="help" href="https://bugs.webkit.org/show_bug.cgi?id=227534"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1322947"> |
| </head> |
| <body> |
| <p>Test cancel event with preventDefault on keydown event for dialog element</p> |
| <dialog> |
| <p>Hello World</p> |
| </dialog> |
| <script> |
| setup({ single_test: true }); |
| |
| var hasCancelEventFired = false; |
| |
| const dialog = document.querySelector("dialog"); |
| |
| const verify = () => { |
| assert_false(hasCancelEventFired, "cancel should not be fired"); |
| assert_true(hasKeydownEventFired, "document level keydown event should be fired"); |
| done(); |
| }; |
| |
| dialog.addEventListener("cancel", function(event) { |
| hasCancelEventFired = true; |
| }); |
| |
| document.addEventListener("keydown", function(event) { |
| hasKeydownEventFired = true; |
| event.preventDefault(); |
| step_timeout(function() { |
| verify(); |
| }, 0); |
| }); |
| dialog.showModal(); |
| test_driver.send_keys(document.documentElement, "\uE00C"); // ESC key |
| </script> |
| </body> |
| </html> |
