workbox-precaching
Version:
This module efficiently precaches assets.
26 lines (24 loc) • 823 B
JavaScript
/*
Copyright 2020 Google LLC
Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
*/
import '../_version.js';
/**
* A plugin, designed to be used with PrecacheController, to translate URLs into
* the corresponding cache key, based on the current revision info.
*
* @private
*/
class PrecacheCacheKeyPlugin {
constructor({ precacheController }) {
this.cacheKeyWillBeUsed = async ({ request, params, }) => {
const cacheKey = params && params.cacheKey ||
this._precacheController.getCacheKeyForURL(request.url);
return cacheKey ? new Request(cacheKey) : request;
};
this._precacheController = precacheController;
}
}
export { PrecacheCacheKeyPlugin };