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packages/zone.js/test/browser/MediaQuery.spec.ts
29 строк
868 B
Joey Perrott
refactor: update license text to point to angular.dev (#57901)
24 сен 2024, 16:33
24 сен 2024, 16:33
9dbe6fc
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/** * @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.dev/license */ import {zoneSymbol} from '../../lib/common/utils'; import {ifEnvSupports} from '../test-util'; declare const global: any; function supportMediaQuery() { const _global = (typeof window === 'object' && window) || (typeof self === 'object' && self) || global; return _global['MediaQueryList'] && _global['matchMedia']; } describe( 'test mediaQuery patch', ifEnvSupports(supportMediaQuery, () => { it('test whether addListener is patched', () => { const mqList = window.matchMedia('min-width:500px'); if (mqList && mqList['addListener']) { expect((mqList as any)[zoneSymbol('addListener')]).toBeTruthy(); } }); }), );