30 lines
1.4 KiB
HTML
30 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<link rel="author" href="mailto:masonf@chromium.org">
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<link rel=help href="https://open-ui.org/components/popover.research.explainer">
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<link rel=help href="https://html.spec.whatwg.org/multipage/popover.html">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div popover id=popover1>Popover</div>
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<script>
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window.onload = () => {
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test((t) => {
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const popover1 = document.querySelector('#popover1');
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popover1.showPopover();
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assert_true(popover1.matches(':popover-open'));
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assert_true(!document.querySelector('#popover2'));
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document.open();
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document.write('<!DOCTYPE html><div popover id=popover2>Popover</div>');
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document.close();
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assert_true(!document.querySelector('#popover1'),'popover1 should be removed from the document');
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assert_true(!!document.querySelector('#popover2'),'popover2 should be in the document');
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assert_false(popover1.matches(':popover-open'),'popover1 should have been hidden when it was removed from the document');
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assert_false(popover1.matches(':popover-open'),'popover2 shouldn\'t be showing yet');
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popover2.showPopover();
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assert_true(popover2.matches(':popover-open'),'popover2 should be able to be shown');
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popover2.hidePopover();
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},'document.open should not break popovers');
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};
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</script>
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