| Index: third_party/WebKit/LayoutTests/fast/events/hr-timestamp/constructed-events.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/events/hr-timestamp/constructed-events.html b/third_party/WebKit/LayoutTests/fast/events/hr-timestamp/constructed-events.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..949bb1a9057ef8e9a8a9e1d541935d9456b434b4
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/events/hr-timestamp/constructed-events.html
|
| @@ -0,0 +1,16 @@
|
| +<!DOCTYPE html>
|
| +
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<script type="text/javascript">
|
| +'use strict';
|
| +for (let eventType of [MouseEvent, KeyboardEvent, WheelEvent, GamepadEvent, FocusEvent]) {
|
| + test(function() {
|
| + let before = performance.now();
|
| + let e = new eventType('test');
|
| + let after = performance.now();
|
| + assert_greater_than_equal(e.timeStamp, before, "Event timestamp should be greate that performance.now() timestamp taken before its creation");
|
| + assert_less_than_equal(e.timeStamp, after, "Event timestamp should be less that performance.now() timestamp taken after its creation");
|
| + }, `Constructed ${eventType.prototype.constructor.name} timestamp should be high resolution and have the same time origin as performance.now()`);
|
| +}
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 1352523002:
Use high precision timestamp for Event.timestamp (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master