@angular/common
Version:
Angular - commonly needed directives and services
42 lines • 4.58 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { createImageLoader } from './image_loader';
/**
* Name and URL tester for Imgix.
*/
export const imgixLoaderInfo = {
name: 'Imgix',
testUrl: isImgixUrl
};
const IMGIX_LOADER_REGEX = /https?\:\/\/[^\/]+\.imgix\.net\/.+/;
/**
* Tests whether a URL is from Imgix CDN.
*/
function isImgixUrl(url) {
return IMGIX_LOADER_REGEX.test(url);
}
/**
* Function that generates an ImageLoader for Imgix and turns it into an Angular provider.
*
* @param path path to the desired Imgix origin,
* e.g. https://somepath.imgix.net or https://images.mysite.com
* @returns Set of providers to configure the Imgix loader.
*
* @publicApi
*/
export const provideImgixLoader = createImageLoader(createImgixUrl, ngDevMode ? ['https://somepath.imgix.net/'] : undefined);
function createImgixUrl(path, config) {
const url = new URL(`${path}/${config.src}`);
// This setting ensures the smallest allowable format is set.
url.searchParams.set('auto', 'format');
if (config.width) {
url.searchParams.set('w', config.width.toString());
}
return url.href;
}
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