2b98f05d03
Summary: Adding dropped frames counter to usage events. This will allow us to track performance improvements. Reviewed By: passy Differential Revision: D9238608 fbshipit-source-id: d9adbb0ed72aaf13802f5eef39606970b64c8e36
62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
/**
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* Copyright 2018-present Facebook.
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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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* @format
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*/
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import {ipcRenderer} from 'electron';
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import type {Store} from '../reducers/index.js';
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import type Logger from '../fb-stubs/Logger.js';
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export default (store: Store, logger: Logger) => {
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let droppedFrames: number = 0;
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function droppedFrameDetection(
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past: DOMHighResTimeStamp,
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isWindowFocused: () => boolean,
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) {
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const now = performance.now();
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requestAnimationFrame(() => droppedFrameDetection(now, isWindowFocused));
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if (isWindowFocused()) {
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droppedFrames += Math.max(0, Math.round(now - past / (1000 / 60) - 1));
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}
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}
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droppedFrameDetection(
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performance.now(),
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() => store.getState().application.windowIsFocused,
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);
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ipcRenderer.on('trackUsage', () => {
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const {
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selectedDevice,
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selectedPlugin,
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selectedApp,
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clients,
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} = store.getState().connections;
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if (!selectedDevice || !selectedPlugin) {
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return;
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}
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const info = {
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droppedFrames,
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os: selectedDevice.os,
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device: selectedDevice.title,
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plugin: selectedPlugin,
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};
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// reset dropped frames counter
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droppedFrames = 0;
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if (selectedApp) {
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const client = clients.find((c: Client) => c.id === selectedApp);
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if (client) {
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// $FlowFixMe
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info.app = client.query.app;
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}
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}
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logger.track('usage', 'ping', info);
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});
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};
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