667aba7508
This commit makes the mock implementations used is ServiceWorker tests behave more similar to the actual ones. PR Close #37922
44 lines
1.5 KiB
TypeScript
44 lines
1.5 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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/**
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* Get a normalized representation of a URL relative to a provided base URL.
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*
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* More specifically:
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* 1. Resolve the URL relative to the provided base URL.
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* 2. If the URL is relative to the base URL, then strip the origin (and only return the path and
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* search parts). Otherwise, return the full URL.
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*
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* @param url The raw URL.
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* @param relativeTo The base URL to resolve `url` relative to.
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* (This is usually the ServiceWorker's origin or registration scope).
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* @return A normalized representation of the URL.
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*/
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export function normalizeUrl(url: string, relativeTo: string): string {
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const {origin, path, search} = parseUrl(url, relativeTo);
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const {origin: relativeToOrigin} = parseUrl(relativeTo);
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return (origin === relativeToOrigin) ? path + search : url;
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}
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/**
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* Parse a URL into its different parts, such as `origin`, `path` and `search`.
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*/
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export function parseUrl(
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url: string, relativeTo?: string): {origin: string, path: string, search: string} {
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const parsedUrl: URL = (typeof URL === 'function') ?
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(!relativeTo ? new URL(url) : new URL(url, relativeTo)) :
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require('url').parse(require('url').resolve(relativeTo || '', url));
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return {
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origin: parsedUrl.origin || `${parsedUrl.protocol}//${parsedUrl.host}`,
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path: parsedUrl.pathname,
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search: parsedUrl.search || '',
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};
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}
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