third_party/WebKit/LayoutTests/fast/events/hr-timestamp/constructed-events.html - Issue 1352523002: Use high precision timestamp for Event.timestamp

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Issue 1352523002: Use high precision timestamp for Event.timestamp (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: rebase Created 5 years, 2 months ago

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(Empty)
	1 <!DOCTYPE html>

	2

	3 <script src="../../../resources/testharness.js"></script>

	4 <script src="../../../resources/testharnessreport.js"></script>

	5 <script type="text/javascript">

	6 'use strict';

	7 for (let eventType of [MouseEvent, KeyboardEvent, WheelEvent, GamepadEvent, Focu sEvent]) {

	8 test(function() {

	9 let before = performance.now();

	10 let e = new eventType('test');

	11 let after = performance.now();

	12 assert_greater_than_equal(e.timeStamp, before, "Event timestamp should b e greate that performance.now() timestamp taken before its creation");

	13 assert_less_than_equal(e.timeStamp, after, "Event timestamp should be le ss that performance.now() timestamp taken after its creation");

	14 }, `Constructed ${eventType.prototype.constructor.name} timestamp should be high resolution and have the same time origin as performance.now()`);

	15 }

	16 </script>

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