mirror of
https://github.com/facebook/react-native.git
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Ruslan Shestopalyuk
afd954efbb
Summary: Changelog: [Internal] This adds definition of `PerformanceEventTiming` interface, according to the W3C standard, so that [event timing](https://www.w3.org/TR/event-timing) data can be reported from native (the C++ part is in the next diff). See here: https://www.w3.org/TR/event-timing/#performanceeventtiming Reviewed By: christophpurrer Differential Revision: D42279486 fbshipit-source-id: 0dfbcd6e5a08fc1b89651bd35b24fb4e731f8b05
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict
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*/
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import type {HighResTimeStamp} from './PerformanceEntry';
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import {PerformanceEntry} from './PerformanceEntry';
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export class PerformanceEventTiming extends PerformanceEntry {
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processingStart: HighResTimeStamp;
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processingEnd: HighResTimeStamp;
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interactionId: number;
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constructor(init: {
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name: string,
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startTime?: HighResTimeStamp,
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duration?: HighResTimeStamp,
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processingStart?: HighResTimeStamp,
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processingEnd?: HighResTimeStamp,
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interactionId?: number,
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isFirstInput?: boolean,
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}) {
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super({
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name: init.name,
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entryType: init.isFirstInput === true ? 'first-input' : 'measure',
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startTime: init.startTime ?? 0,
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duration: init.duration ?? 0,
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});
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this.processingStart = init.processingStart ?? 0;
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this.processingEnd = init.processingEnd ?? 0;
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this.interactionId = init.interactionId ?? 0;
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}
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}
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