27 lines
936 B
TypeScript
27 lines
936 B
TypeScript
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/**
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* @license
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* Copyright Google Inc. 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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import {Injector, ɵNOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR as NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR} from '@angular/core';
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export class NgAdapterInjector implements Injector {
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constructor(private modInjector: Injector) {}
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// When Angular locate a service in the component injector tree, the not found value is set to
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// `NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR`. In such a case we should not walk up to the module
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// injector.
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// AngularJS only supports a single tree and should always check the module injector.
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get(token: any, notFoundValue?: any): any {
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if (notFoundValue === NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR) {
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return notFoundValue;
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}
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return this.modInjector.get(token, notFoundValue);
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}
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}
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