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