| <!DOCTYPE html> |
| <script src="/common/utils.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/speculation-rules/prerender/resources/utils.js"></script> |
| <script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script> |
| <script> |
| |
| const params = new URLSearchParams(location.search); |
| |
| // The main test page (restriction-web-serial.https.html) loads the |
| // initiator page, then the initiator page will prerender itself with the |
| // `prerendering` parameter. |
| const isPrerendering = params.has('prerendering'); |
| |
| if (!isPrerendering) { |
| loadInitiatorPage(); |
| } else { |
| const prerenderEventCollector = new PrerenderEventCollector(); |
| // The spec, https://wicg.github.io/nav-speculation/prerendering.html#patch-serial, |
| // says that Web Serial API has delay while prerendering for |
| // requestPort(). As this test uses getPorts(), it's a tentative test. |
| prerenderEventCollector.start( |
| navigator.serial.getPorts(), 'navigator.serial.getPorts'); |
| } |
| |
| </script> |
