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https://github.com/servo/servo
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28 lines
1.1 KiB
HTML
28 lines
1.1 KiB
HTML
<!DOCTYPE html>
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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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<audio controls id="beat" src="./bear-av1-opus.mp4" loop></audio>
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<script>
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const params = new URLSearchParams(location.search);
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// The main test page (restriction-audio-setSinkId.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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const promise = beat.setSinkId(
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params.get('sinkId') === 'invalid' ? 'fakeId' : '');
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// The spec, https://wicg.github.io/nav-speculation/prerendering.html#audio-output-patch,
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// mentions selectAudioOutput() but this test uses setSinkId() function.
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prerenderEventCollector.start(promise, 'Audio.setSinkId');
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}
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</script>
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