| <!DOCTYPE html> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/utils.js"></script> |
| <body> |
| <script> |
| |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| function runTest(test_file, expectation, description) { |
| promise_test(async t => { |
| // Run test in a new window for test isolation. |
| window.open(test_file, '_blank', 'noopener'); |
| |
| // Wait until the prerendered page sends the result. |
| const bc = new BroadcastChannel('result'); |
| const gotMessage = new Promise(r => bc.onmessage = e => r(e.data)); |
| const result = await gotMessage; |
| |
| assert_equals(await gotMessage, expectation); |
| }, description); |
| } |
| |
| // Test that a page opens a window during prerendering. |
| runTest( |
| 'resources/window-open-during-prerendering.html', |
| 'failed to open', |
| 'window.open() should fail during prerendering'); |
| |
| // Test that a page opens a window in the prerenderingchange event. |
| runTest( |
| 'resources/window-open-in-prerenderingchange.html', |
| 'opened', |
| 'window.open() should succeed in the prerenderingchange event'); |
| |
| </script> |
| </body> |
