Files
react-native/Libraries/WebPerformance/PerformanceEntry.js
T
Ruslan Shestopalyuk 3aea05651d Remove "first-input" event type from Event Timing API logging implementation (#35771)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/35771

[Changelog][Internal]
Based on the internal discussion, we don't want to report `first-input` event types for RN (just use plain `event` instead), in the way that [Event Timing API standard suggests](https://www.w3.org/TR/event-timing), as this is doesn't have that clear semantics in the context of RN, also to keep it simpler.

Reviewed By: rubennorte

Differential Revision: D42341923

fbshipit-source-id: eff2487dee17ef082604e4c807b4d41485328114
2023-01-04 08:29:15 -08:00

46 lines
1.0 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow strict
*/
export type HighResTimeStamp = number;
export type PerformanceEntryType = 'mark' | 'measure' | 'event';
export class PerformanceEntry {
name: string;
entryType: PerformanceEntryType;
startTime: HighResTimeStamp;
duration: HighResTimeStamp;
constructor(init: {
name: string,
entryType: PerformanceEntryType,
startTime: HighResTimeStamp,
duration: HighResTimeStamp,
}) {
this.name = init.name;
this.entryType = init.entryType;
this.startTime = init.startTime;
this.duration = init.duration;
}
toJSON(): {
name: string,
entryType: PerformanceEntryType,
startTime: HighResTimeStamp,
duration: HighResTimeStamp,
} {
return {
name: this.name,
entryType: this.entryType,
startTime: this.startTime,
duration: this.duration,
};
}
}