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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/performance-timeline/buffered-flag-observer.any.js | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/performance-timeline/buffered-flag-observer.any.js')
-rw-r--r-- | testing/web-platform/tests/performance-timeline/buffered-flag-observer.any.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/testing/web-platform/tests/performance-timeline/buffered-flag-observer.any.js b/testing/web-platform/tests/performance-timeline/buffered-flag-observer.any.js new file mode 100644 index 0000000000..31dc39c128 --- /dev/null +++ b/testing/web-platform/tests/performance-timeline/buffered-flag-observer.any.js @@ -0,0 +1,15 @@ +async_test( t=> { + for (let i = 0; i < 50; i++) + performance.mark('foo' + i); + let marksCreated = 50; + let marksReceived = 0; + new PerformanceObserver(list => { + marksReceived += list.getEntries().length; + if (marksCreated < 100) { + performance.mark('bar' + marksCreated); + marksCreated++; + } + if (marksReceived == 100) + t.done(); + }).observe({type: 'mark', buffered: true}); +}, 'PerformanceObserver with buffered flag should see past and future entries.'); |