Sam Sneddon
5bbaff2951
Automatic update from web-platform-tests Speculation Rules prerender tests should check for support We're seeing timeouts on the STP bots, because spending over an hour timing out on speculation rules tests just eats into the timeout. -- wpt-commits: 9f7999f4b3dd412a338f3231228e64230d6a6531 wpt-pr: 59217
72 lines
2.3 KiB
HTML
72 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<!--
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The test aligns with the spec on which behavior is deferred. The test asserts
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that media resources are not loaded during prerendering, but it's possible the
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spec will allow loading and only disallow playback.
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-->
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<title>Access to the Autoplay of the Media is deferred</title>
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<meta name="variant" content="?target_hint=_self">
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<meta name="variant" content="?target_hint=_blank">
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<meta name="timeout" content="long">
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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="/common/utils.js"></script>
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<script src="../resources/utils.js"></script>
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<script src="resources/utils.js"></script>
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<body>
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<script>
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setup(() => assertSpeculationRulesIsSupported('prerender'));
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function RunTest(type, description) {
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promise_test(async t => {
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const uid = token();
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const bc = new PrerenderChannel('test-channel', uid);
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t.add_cleanup(_ => bc.close());
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const gotMessage = new Promise(resolve => {
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bc.addEventListener('message', e => {
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resolve(e.data);
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}, {
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once: true
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});
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});
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const url = `resources/media-autoplay-attribute.html?type=${type}&uid=${uid}&target_hint=${getTargetHint()}`;
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window.open(url, '_blank', 'noopener');
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const result = await gotMessage;
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const expected = [
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{
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event: 'started waiting Autoplay',
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prerendering: true
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},
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{
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event: 'prerendering change',
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prerendering: false
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},
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{
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event: 'fired loadedmetadata event after prerendering is activated',
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prerendering: false
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},
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{
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event: 'finished waiting Autoplay',
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prerendering: false
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},
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];
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assert_equals(result.length, expected.length, `${type}`);
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for (let i = 0; i < result.length; i++) {
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assert_equals(result[i].event, expected[i].event, `event${i}`);
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assert_equals(result[i].prerendering, expected[i].prerendering,
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`prerendering${i}`);
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}
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// Send a close signal to PrerenderEventCollector on the prerendered page.
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new PrerenderChannel('close', uid).postMessage('');
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}, description);
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}
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RunTest('audio', `autoplay of the audio media should be deferred until the prerendered page is activated`);
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RunTest('video', `autoplay of the video media should be deferred until the prerendered page is activated`);
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</script>
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