11 lines
520 B
JavaScript
11 lines
520 B
JavaScript
async_test(t => {
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performance.mark('foo');
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t.step_timeout(() => {
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// After a timeout, PerformanceObserver should still receive entry if using the buffered flag.
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new PerformanceObserver(t.step_func_done(list => {
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const entries = list.getEntries();
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assert_equals(entries.length, 1, 'There should be 1 mark entry.');
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assert_equals(entries[0].entryType, 'mark');
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})).observe({type: 'mark', buffered: true});
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}, 100);
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}, 'PerformanceObserver with buffered flag sees entry after timeout');
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