58 lines
1.3 KiB
TypeScript
58 lines
1.3 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { ReactNode } from 'react';
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import React from 'react';
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import * as log from '../logging/log';
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type InternalPropsType = Readonly<{
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id: string;
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children: ReactNode;
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onRender(
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id: string,
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phase: 'mount' | 'update',
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actualDuration: number,
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baseDuration: number,
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startTime: number,
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commitTime: number,
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interactions: Set<unknown>
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): void;
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}>;
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const Fallback: React.FC<InternalPropsType> = ({ children }) => {
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return <>{children}</>;
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};
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const BaseProfiler: React.FC<InternalPropsType> =
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(React as any).unstable_Profiler || Fallback;
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export type PropsType = Readonly<{
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id: string;
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children: ReactNode;
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}>;
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const onRender: InternalPropsType['onRender'] = (
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id,
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phase,
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actual,
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base,
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start,
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commit
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) => {
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log.info(
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`Profiler.tsx(${id}): actual=${actual.toFixed(1)}ms phase=${phase} ` +
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`base=${base.toFixed(1)}ms start=${start.toFixed(1)}ms ` +
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`commit=${commit.toFixed(1)}ms`
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);
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};
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export const Profiler: React.FC<PropsType> = ({ id, children }) => {
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return (
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<BaseProfiler id={id} onRender={onRender}>
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{children}
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</BaseProfiler>
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);
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};
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