{
  "version": 3,
  "sources": ["../../src/lib/MicrotaskNotifier.ts"],
  "sourcesContent": ["/**\n * A notifier that queues its notifications to the microtask queue.\n * This is useful for avoiding race conditions where callbacks are triggered prematurely.\n */\nexport class MicrotaskNotifier<T extends unknown[]> {\n\tprivate listeners = new Set<(...props: T) => void>()\n\n\tnotify(...props: T) {\n\t\tqueueMicrotask(() => {\n\t\t\tfor (const listener of this.listeners) {\n\t\t\t\ttry {\n\t\t\t\t\tlistener(...props)\n\t\t\t\t} catch (error) {\n\t\t\t\t\tconsole.error('Error in MicrotaskNotifier listener', error)\n\t\t\t\t}\n\t\t\t}\n\t\t})\n\t}\n\n\tregister(_listener: (...props: T) => void) {\n\t\t// Track if unsubscribe was called before the add microtask ran\n\t\tlet didDelete = false\n\n\t\t// We defer the add to the microtask queue to ensure the callback isn't invoked\n\t\t// for changes that happened before this registration\n\t\tqueueMicrotask(() => {\n\t\t\tif (didDelete) return\n\t\t\tthis.listeners.add(_listener)\n\t\t})\n\n\t\treturn () => {\n\t\t\tif (didDelete) return\n\t\t\tdidDelete = true\n\t\t\t// Synchronous delete ensures immediate unsubscription\n\t\t\tthis.listeners.delete(_listener)\n\t\t}\n\t}\n}\n"],
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