| <!doctype html> |
| <title>document.write in an imported module</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| async_test(t => { |
| // Expose {test} in the iframe for using the step_timeout helper. |
| document.test = t; |
| |
| const iframe = document.createElement("iframe"); |
| iframe.onerror = t.unreached_func("Error loading iframe"); |
| |
| let onLoadWasCalled = false; |
| iframe.onload = t.step_func(() => { |
| onLoadWasCalled = true; |
| assert_equals(iframe.contentDocument.body.textContent, "Initial body contents\n"); |
| // Don't call the event handler another time after document.write. |
| iframe.onload = null; |
| }); |
| document.addEventListener("documentWriteDone", t.step_func_done(() => { |
| assert_false(onLoadWasCalled, "onload must not be called yet"); |
| assert_equals(iframe.contentDocument.body.textContent, "Initial body contents\n"); |
| })); |
| |
| iframe.src = "module-tla-immediate-promise-iframe.html"; |
| document.body.appendChild(iframe); |
| }); |
| </script> |
