| // META: script=resources/document-open-side-effects.js |
| |
| async_test(t => { |
| const iframe = document.body.appendChild(document.createElement("iframe")); |
| t.add_cleanup(() => iframe.remove()); |
| self.testSynchronousScript = t.step_func(() => { |
| // Here, the entry settings object is still the iframe's. Delay it in such |
| // a way that makes the entry settings object the top-level page's, but |
| // without delaying too much that the parser becomes inactive. A microtask |
| // is perfect as it's executed in "clean up after running script". |
| Promise.resolve().then(t.step_func_done(() => { |
| const origURL = iframe.contentDocument.URL; |
| assertDocumentIsReadyForSideEffectsTest(iframe.contentDocument, "active parser whose script nesting level is greater than 0"); |
| assert_equals(iframe.contentDocument.open(), iframe.contentDocument); |
| assertOpenHasNoSideEffects(iframe.contentDocument, origURL, "active parser whose script nesting level is greater than 0"); |
| })); |
| }); |
| iframe.src = "resources/bailout-order-synchronous-script-frame.html"; |
| }, "document.open bailout should not have any side effects (active parser whose script nesting level is greater than 0)"); |
