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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/user-timing/buffered-flag.any.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/user-timing/buffered-flag.any.js')
-rw-r--r-- | testing/web-platform/tests/user-timing/buffered-flag.any.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/user-timing/buffered-flag.any.js b/testing/web-platform/tests/user-timing/buffered-flag.any.js new file mode 100644 index 0000000000..f938c8522d --- /dev/null +++ b/testing/web-platform/tests/user-timing/buffered-flag.any.js @@ -0,0 +1,27 @@ +async_test(t => { + // First observer creates second in callback to ensure the entry has been dispatched by the time + // the second observer begins observing. + new PerformanceObserver(() => { + // Second observer requires 'buffered: true' to see an entry. + new PerformanceObserver(t.step_func_done(list => { + const entries = list.getEntries(); + assert_equals(entries.length, 1, 'There should be 1 mark entry.'); + assert_equals(entries[0].entryType, 'mark'); + })).observe({type: 'mark', buffered: true}); + }).observe({entryTypes: ['mark']}); + performance.mark('foo'); +}, 'PerformanceObserver with buffered flag sees previous marks'); + +async_test(t => { + // First observer creates second in callback to ensure the entry has been dispatched by the time + // the second observer begins observing. + new PerformanceObserver(() => { + // Second observer requires 'buffered: true' to see an entry. + new PerformanceObserver(t.step_func_done(list => { + const entries = list.getEntries(); + assert_equals(entries.length, 1, 'There should be 1 measure entry.'); + assert_equals(entries[0].entryType, 'measure'); + })).observe({type: 'measure', buffered: true}); + }).observe({entryTypes: ['measure']}); + performance.measure('bar'); +}, 'PerformanceObserver with buffered flag sees previous measures'); |