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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/long-animation-frame/tentative/loaf-desired-exec-time.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/long-animation-frame/tentative/loaf-desired-exec-time.html')
| -rw-r--r-- | testing/web-platform/tests/long-animation-frame/tentative/loaf-desired-exec-time.html | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/testing/web-platform/tests/long-animation-frame/tentative/loaf-desired-exec-time.html b/testing/web-platform/tests/long-animation-frame/tentative/loaf-desired-exec-time.html new file mode 100644 index 0000000000..dd350078b6 --- /dev/null +++ b/testing/web-platform/tests/long-animation-frame/tentative/loaf-desired-exec-time.html @@ -0,0 +1,121 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Long Animation Frame Timing: queue time</title> +<meta name="timeout" content="long"> +<script src=/resources/testdriver.js></script> +<script src=/resources/testdriver-actions.js></script> +<script src=/resources/testdriver-vendor.js></script> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/utils.js"></script> + +<body> +<h1>Long Animation Frame: queue time</h1> +<div id="log"></div> +<script> + +const INTERNAL_OVERHEAD_DELAY_EPSILON = 5; + +promise_test(async t => { + const button = document.createElement("button"); + button.innerText = "Click"; + document.body.appendChild(button); + t.add_cleanup(() => button.remove()); + const eventPromise = new Promise(resolve => button.addEventListener("click", event => { + busy_wait(); + resolve(event); + })); + const entryPromise = new Promise(resolve => new PerformanceObserver( + (entryList, observer) => { + const scriptPredicate = s => s.name === "BUTTON.onclick"; + const entry = entryList.getEntries().find( + e => e.scripts.length && e.scripts.find(scriptPredicate)); + if (entry) { + resolve([entry, entry.scripts.find(scriptPredicate)]); + observer.disconnect(); + } + }).observe({entryTypes: ["long-animation-frame"]})); + test_driver.click(button); + await new Promise(resolve => t.step_timeout(resolve, 0)); + const event = await eventPromise; + const [entry, script] = await entryPromise; + assert_equals(script.desiredExecutionStart, event.timeStamp); +}, "event-listener entries desiredExecutionStart is the eventTimestamp"); + +promise_test(async t => { + const entryPromise = loaf_promise(t); + let timeBeforeSetup, timeAfterSetup; + const delay = 100; + const timeoutPromise = new Promise(resolve => { + timeBeforeSetup = performance.now(); + t.step_timeout(() => { + busy_wait(); + resolve(); + }, delay); + timeAfterSetup = performance.now(); + }); + const entry = await entryPromise; + const script = entry.scripts.find(s => s.name === "TimerHandler:setTimeout"); + assert_greater_than_equal(script.desiredExecutionStart, timeBeforeSetup + delay - 5); + assert_less_than_equal(script.desiredExecutionStart, timeAfterSetup + delay); +}, "desiredExecutionStart for setTimeout should be the setup time + delay"); + +promise_test(async t => { + const entryPromise = loaf_promise(t); + let timeBeforeSetup, timeAfterSetup; + const timeoutPromise = new Promise(resolve => { + timeBeforeSetup = performance.now(); + scheduler.postTask(t.step_func(() => { + busy_wait(); + resolve(); + })); + timeAfterSetup = performance.now(); + }); + const entry = await entryPromise; + const script = entry.scripts.find(s => s.name === "SchedulerPostTaskCallback"); + assert_greater_than_equal(script.desiredExecutionStart, timeBeforeSetup); + assert_less_than_equal(script.desiredExecutionStart, timeAfterSetup); +}, "desiredExecutionStart for Scheduler.postTask should be the time it was called"); + +promise_test(async t => { + const entryPromise = loaf_promise(t); + const rafPromise = new Promise(resolve => { + // We fire two rAFs to ensure both of them receive the same + // desiredExecutionStart + requestAnimationFrame(rafTime => { + busy_wait(); + }) + requestAnimationFrame(rafTime => { + busy_wait(); + resolve(rafTime); + }) + }); + const entry = await entryPromise; + const rafTime = await rafPromise; + const scripts = entry.scripts.filter( + s => s.name === "FrameRequestCallback"); + for (const script of scripts) { + assert_approx_equals(script.desiredExecutionStart, rafTime, INTERNAL_OVERHEAD_DELAY_EPSILON); + } + assert_approx_equals(entry.desiredRenderStart, rafTime, INTERNAL_OVERHEAD_DELAY_EPSILON); +}, "desiredExecutionStart & desiredRenderStart for requestAnimationFrame " + + "should be the same as the rAF argument"); + +promise_test(async t => { + const entryPromise = loaf_promise(t); + const timeBeforeWait = performance.now(); + let timeAfterWait; + const rafPromise = new Promise(resolve => t.step_timeout(() => { + requestAnimationFrame(rafTime => { + busy_wait(very_long_frame_duration / 2); + resolve(rafTime); + }); + + busy_wait(very_long_frame_duration / 2); + timeAfterWait = performance.now(); + }), 0); + const [entry, rafTime] = await Promise.all([entryPromise, rafPromise]); + assert_approx_equals(entry.desiredRenderStart, rafTime, INTERNAL_OVERHEAD_DELAY_EPSILON); +}, "desiredRenderStart and renderStart should reflect main thread delays"); +</script> +</body> |