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
48 lines
1.6 KiB
HTML
48 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<title>Same-origin prerendering can trigger autoplay</title>
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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="/common/dispatcher/dispatcher.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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promise_test(async t => {
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const {exec, activate} = await create_prerendered_page(t);
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await exec(() => {
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const video = document.createElement('video');
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video.src = '/media/A4.webm';
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video.autoplay = true;
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video.muted = true;
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window.video = video;
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document.body.appendChild(video);
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});
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await new Promise(resolve => t.step_timeout(resolve, 500));
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const before_activation = await exec(() => ({
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readyState: video.readyState,
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paused: video.paused,
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currentTime: video.currentTime
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}));
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await activate();
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await new Promise(resolve => t.step_timeout(resolve, 500));
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const after_activation = await exec(() => ({
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readyState: video.readyState,
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paused: video.paused,
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currentTime: video.currentTime
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}));
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assert_equals(before_activation.paused, true, "paused before activation (deferred)");
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assert_equals(before_activation.currentTime, 0, "currentTime before activation");
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assert_equals(after_activation.paused, false, "not paused after activation");
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assert_greater_than(after_activation.currentTime, 0, "currentTime advances after activation");
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}, "media autoplay should defer playback");
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</script>
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