20 lines
750 B
HTML
20 lines
750 B
HTML
<!DOCTYPE html>
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<title>
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View transitions: in navigation without transition, pagereveal event has
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null viewTransition
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</title>
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<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
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<link rel="author" href="mailto:bokan@chromium.org">
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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>
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promise_test(async () => {
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const pagereveal = await new Promise(resolve => {
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addEventListener('pagereveal', e => resolve(e));
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});
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assert_true('viewTransition' in pagereveal,
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'`pagereveal` must have a `viewTransition` property.');
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assert_equals(pagereveal.viewTransition, null,
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'`viewTransition` must be null when there is no transition.');
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});
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</script>
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