| <!DOCTYPE html> |
| <title>Test the before unload event</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| |
| <body> |
| |
| <script> |
| promise_test(async () => { |
| const before_unload_key = token(); |
| |
| const frame_url = generateURL("resources/before-unload-inner.html", |
| [before_unload_key]); |
| |
| attachFencedFrame(frame_url); |
| |
| const result = await nextValueFromServer(before_unload_key); |
| assert_equals(result, "Loaded the next url in a fenced frame", |
| "A fenced frame should not fire the before unload event."); |
| }, "before unload event in fenced frames"); |
| </script> |
| |
| </body> |
