b1bee28f08
Summary: See doc comment for explanation Reviewed By: lblasa Differential Revision: D40587610 fbshipit-source-id: f0909440c4e6e3cc9f5c7b557198a93ba8809bd9
54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
/**
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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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*/
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import {PluginClient, createState, createDataSource} from 'flipper-plugin';
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import {Events, Id, PerfStatsEvent, Snapshot, UINode} from './types';
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export function plugin(client: PluginClient<Events>) {
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const rootId = createState<Id | undefined>(undefined);
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client.onMessage('init', (root) => rootId.set(root.rootId));
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const perfEvents = createDataSource<PerfStatsEvent, 'txId'>([], {
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key: 'txId',
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limit: 10 * 1024,
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});
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client.onMessage('perfStats', (event) => {
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perfEvents.append(event);
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});
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const nodesAtom = createState<Map<Id, UINode>>(new Map());
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const snapshotsAtom = createState<Map<Id, Snapshot>>(new Map());
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client.onMessage('coordinateUpdate', (event) => {
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nodesAtom.update((draft) => {
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const node = draft.get(event.nodeId);
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if (!node) {
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console.warn(`Coordinate update for non existing node `, event);
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} else {
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node.bounds.x = event.coordinate.x;
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node.bounds.y = event.coordinate.y;
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}
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});
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});
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client.onMessage('subtreeUpdate', (event) => {
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snapshotsAtom.update((draft) => {
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draft.set(event.rootId, event.snapshot);
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});
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nodesAtom.update((draft) => {
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for (const node of event.nodes) {
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draft.set(node.id, node);
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}
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});
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});
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return {rootId, snapshots: snapshotsAtom, nodes: nodesAtom, perfEvents};
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}
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export {Component} from './components/main';
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