Michael Freno
7c684a42cc
- Consolidated duplicate UndoManagers to single instance - Fixed connection promise to only resolve on 'connected' status - Fixed WebSocketProvider import (WebsocketProvider) - Added proper doc.destroy() cleanup - Renamed isPresenceInitialized property to avoid conflict Co-Authored-By: Paperclip <noreply@paperclip.ing>
38 lines
749 B
JavaScript
38 lines
749 B
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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* @flow strict
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* @format
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*/
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const registry: Map<string, number> = new Map();
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export const register = (id: string) => {
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const used = registry.get(id);
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if (used != null) {
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registry.set(id, used + 1);
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} else {
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registry.set(id, 1);
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}
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};
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export const unregister = (id: string) => {
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const used = registry.get(id);
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if (used != null) {
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if (used <= 1) {
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registry.delete(id);
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} else {
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registry.set(id, used - 1);
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}
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}
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};
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export const has = (id: string): number | boolean => {
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return registry.get(id) || false;
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};
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