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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/event-timing/timingconditions.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/event-timing/timingconditions.html')
| -rw-r--r-- | testing/web-platform/tests/event-timing/timingconditions.html | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/testing/web-platform/tests/event-timing/timingconditions.html b/testing/web-platform/tests/event-timing/timingconditions.html new file mode 100644 index 0000000000..5f4448c2a1 --- /dev/null +++ b/testing/web-platform/tests/event-timing/timingconditions.html @@ -0,0 +1,69 @@ +<!DOCTYPE html> +<html> +<meta charset=utf-8 /> +<title>Event Timing only times certain types of trusted event. +</title> +<meta name="timeout" content="long"> +<button id='button' onmousedown='mainThreadBusy(60)' + onfocus='mainThreadBusy(60)'>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> + let trustedClickStart; + function trustedClickAndBlockMain(id) { + trustedClickStart = performance.now(); + return clickAndBlockMain(id); + } + + function untrustedClickAndBlockMain(id) { + const target = document.getElementById(id); + // Block mainthread in the callback, as dispatchEvent() is a sync call. + target.dispatchEvent(new MouseEvent('mousedown')); + } + + function trustedFocusAndBlockMain(id) { + const target = document.getElementById(id); + trustedFocusStart = performance.now(); + // Block mainthread in the callback, as focus() is a sync call. + target.focus(); + } + + promise_test(function(t) { + assert_implements(window.PerformanceEventTiming, 'Event Timing is not supported.'); + let observedMouseDown = false; + const observerPromise = new Promise(resolve => { + new PerformanceObserver(t.step_func(entryList => { + const observerCallbackTime = performance.now(); + const mouseDowns = entryList.getEntriesByName('mousedown'); + // Ignore cases in which there is no mousedown. + if (mouseDowns.length === 0) + return; + + assert_false(observedMouseDown, 'Got more than one callback with mousedown.'); + assert_equals(mouseDowns.length, 1, + "Should only observe one mousedown entry. Instead, got these: " + + JSON.stringify(mouseDowns) + "."); + assert_equals(mouseDowns[0].name, 'mousedown', + "The observed entry should be a mousedown"); + assert_less_than(mouseDowns[0].startTime, observerCallbackTime, + "The startTime should be before observerCallbackTime"); + assert_greater_than(mouseDowns[0].startTime, trustedClickStart, + "The startTime should be after trustedClickStart"); + observedMouseDown = true; + resolve(); + })).observe({ entryTypes: ['event'] }); + }); + // Untrusted event of a type event timing cares about. + untrustedClickAndBlockMain('button'); + // Trusted event of a type event timing doesn't cares about. + trustedFocusAndBlockMain('button'); + // Trusted event of a type event timing cares about. + const clickPromise = trustedClickAndBlockMain('button').then(wait); + return Promise.all([observerPromise, clickPromise]); + }, "Event Timing only times certain types of trusted event."); +</script> +</html> |