| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="utils.js"></script> |
| <script> |
| |
| assert_true(document.prerendering); |
| |
| async function startPresentationRequest() { |
| const bc = new PrerenderChannel('prerender-channel'); |
| const presentationRequest = new PresentationRequest( |
| 'https://example.com/presentation.html'); |
| |
| try { |
| const _ = await presentationRequest.start(); |
| bc.postMessage('unexpected success'); |
| } catch (err) { |
| bc.postMessage('request failed'); |
| } finally { |
| bc.close(); |
| } |
| } |
| |
| startPresentationRequest(); |
| |
| </script> |
