20 lines
525 B
JavaScript
20 lines
525 B
JavaScript
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/*
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Copyright 2019 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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import { PrecacheController } from '../PrecacheController.js';
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import '../_version.js';
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let precacheController;
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/**
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* @return {PrecacheController}
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* @private
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*/
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export const getOrCreatePrecacheController = () => {
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if (!precacheController) {
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precacheController = new PrecacheController();
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}
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return precacheController;
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};
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