30 lines
1.4 KiB
HTML
30 lines
1.4 KiB
HTML
<!doctype html>
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<head>
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<title>Test getDisplayMedia() after user activation is consumed</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-screen-share/#dom-mediadevices-getdisplaymedia">
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</head>
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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="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script>
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'use strict';
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promise_test(async t => {
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await test_driver.bless('transient activation');
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// SpecialPowers is used to consume user activation because the only
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// spec-compliant Gecko API that consumes user activation is
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// navigator.share(), which is disabled on CI versions of WINNT.
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// https://searchfox.org/mozilla-central/rev/66547980e8e8ca583473c74f207cae5bac1ed541/testing/web-platform/meta/web-share/share-consume-activation.https.html.ini#4
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const had_transient_activation =
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SpecialPowers.wrap(document).consumeTransientUserGestureActivation();
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assert_true(had_transient_activation,
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'should have had transient activation');
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const p = navigator.mediaDevices.getDisplayMedia();
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// Race a settled promise to check that the returned promise is already
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// rejected.
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await promise_rejects_dom(
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t, 'InvalidStateError', Promise.race([p, Promise.resolve()]),
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'getDisplayMedia should have returned an already-rejected promise.');
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});
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</script>
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