Automatic update from web-platform-tests Add buffered flag tests for ResourceTiming and PaintTiming Bug: 969123 Change-Id: I2773136f560f2739257c49b767ae8b66db1a0745 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1701959 Reviewed-by: Yoav Weiss <yoavweiss@chromium.org> Commit-Queue: Nicolás Peña Moreno <npm@chromium.org> Cr-Commit-Position: refs/heads/master@{#678682} -- wpt-commits: 375e9b600f7e716fac71b6ae21e2a7318e544096 wpt-pr: 17837
28 lines
1.3 KiB
JavaScript
28 lines
1.3 KiB
JavaScript
async_test(t => {
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// First observer creates second in callback to ensure the entry has been dispatched by the time
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// the second observer begins observing.
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new PerformanceObserver(() => {
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// Second observer requires 'buffered: true' to see an entry.
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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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}).observe({entryTypes: ['mark']});
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performance.mark('foo');
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}, 'PerformanceObserver with buffered flag sees previous marks');
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async_test(t => {
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// First observer creates second in callback to ensure the entry has been dispatched by the time
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// the second observer begins observing.
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new PerformanceObserver(() => {
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// Second observer requires 'buffered: true' to see an entry.
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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 measure entry.');
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assert_equals(entries[0].entryType, 'measure');
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})).observe({type: 'measure', buffered: true});
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}).observe({entryTypes: ['measure']});
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performance.measure('bar');
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}, 'PerformanceObserver with buffered flag sees previous measures');
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