35 lines
1.4 KiB
HTML
35 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<link rel="author" href="mailto:caseq@chromium.org">
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<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1348019">
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<title>Releasing wake locks upon visibility change does not cause crash if an iframe is appended in event listener</title>
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<body>
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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 src="/page-visibility/resources/window_state_context.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.set_permission({ name: 'screen-wake-lock' }, 'granted');
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const { minimize } = window_state_context(t);
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const screenLock = await navigator.wakeLock.request('screen');
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assert_false(screenLock.released, "The released attribute is initially false");
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screenLock.addEventListener('release', () => {
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const iframe = document.createElement('iframe');
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iframe.src = 'about:blank';
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document.body.appendChild(iframe);
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});
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const release = new EventWatcher(t, screenLock, 'release').wait_for('release');
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await Promise.all([minimize(), release]);
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assert_true(screenLock.released, "The released attribute is true after the lock is released");
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}, "Appending iframe in release event listener does not cause a crash when page visibility changes");
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</script>
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</body>
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</html>
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