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39 lines
1 KiB
Text
39 lines
1 KiB
Text
/*
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Copyright 2018 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 {logger} from 'workbox-core/_private/logger.js';
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import {isSupported} from './isSupported.js';
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import './_version.js';
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// Give TypeScript the correct global.
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declare let self: ServiceWorkerGlobalScope;
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/**
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* If the browser supports Navigation Preload, then this will disable it.
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*
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* @memberof workbox-navigation-preload
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*/
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function disable(): void {
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if (isSupported()) {
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self.addEventListener('activate', (event: ExtendableEvent) => {
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event.waitUntil(
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self.registration.navigationPreload.disable().then(() => {
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if (process.env.NODE_ENV !== 'production') {
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logger.log(`Navigation preload is disabled.`);
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}
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}),
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);
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});
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} else {
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if (process.env.NODE_ENV !== 'production') {
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logger.log(`Navigation preload is not supported in this browser.`);
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}
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}
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}
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export {disable};
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