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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/event-timing/only-observe-firstInput.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.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/event-timing/only-observe-firstInput.html')
| -rw-r--r-- | testing/web-platform/tests/event-timing/only-observe-firstInput.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/testing/web-platform/tests/event-timing/only-observe-firstInput.html b/testing/web-platform/tests/event-timing/only-observe-firstInput.html new file mode 100644 index 0000000000..53f9641672 --- /dev/null +++ b/testing/web-platform/tests/event-timing/only-observe-firstInput.html @@ -0,0 +1,51 @@ +<!DOCTYPE html> +<html> +<meta charset=utf-8 /> +<title>Event Timing: only observe the first input</title> +<button id='button'>Generate a 'click' event</button> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script src=/resources/testdriver.js></script> +<script src=/resources/testdriver-vendor.js></script> + +<script src=resources/event-timing-test-utils.js></script> + +<script> + /* Test: + PerformanceObserver for first-input is registered + Click 1 + Click 2 + Wait + Expected result: + PerformanceObserver should observe one and only one entry. + */ + async_test(function(t) { + assert_implements(window.PerformanceEventTiming, 'Event Timing is not supported.'); + let hasObservedFirstInput = false; + new PerformanceObserver(t.step_func((entryList) => { + assert_false(hasObservedFirstInput); + hasObservedFirstInput = true; + const observedEntries = entryList.getEntries().filter( + entry => entry.name === 'pointerdown'); + assert_equals(observedEntries.length, 1); + assert_equals(observedEntries[0].entryType, 'first-input'); + assert_equals(observedEntries[0].name, 'pointerdown'); + })).observe({ entryTypes: ['first-input'] }); + on_event(window, 'load', () => { + clickAndBlockMain('button').then(() => { + clickAndBlockMain('button').then(wait).then( () => { + // After some wait, the PerformanceObserver should have processed both clicks. + // One and only one first-input entry should have been dispatched, so + // |hasObservedFirstInput| should be true. + t.step_timeout( () => { + assert_true(hasObservedFirstInput); + t.done(); + }, 10); + }); + }); + }); + }, + "Event Timing: check first-input for a PerformanceObserver observing only first-input." + ); +</script> +</html> |