d1ea1f4c7f
Update the license headers throughout the repository to reference Google LLC rather than Google Inc, for the required license headers. PR Close #37205
40 lines
1.3 KiB
TypeScript
40 lines
1.3 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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import {DOCUMENT, ɵgetDOM as getDOM} from '@angular/common';
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import {APP_INITIALIZER, ApplicationInitStatus, Inject, InjectionToken, Injector, StaticProvider} from '@angular/core';
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/**
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* An id that identifies a particular application being bootstrapped, that should
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* match across the client/server boundary.
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*/
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export const TRANSITION_ID = new InjectionToken('TRANSITION_ID');
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export function appInitializerFactory(transitionId: string, document: any, injector: Injector) {
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return () => {
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// Wait for all application initializers to be completed before removing the styles set by
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// the server.
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injector.get(ApplicationInitStatus).donePromise.then(() => {
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const dom = getDOM();
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const styles: any[] =
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Array.prototype.slice.apply(document.querySelectorAll(`style[ng-transition]`));
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styles.filter(el => el.getAttribute('ng-transition') === transitionId)
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.forEach(el => dom.remove(el));
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});
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};
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}
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export const SERVER_TRANSITION_PROVIDERS: StaticProvider[] = [
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{
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provide: APP_INITIALIZER,
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useFactory: appInitializerFactory,
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deps: [TRANSITION_ID, DOCUMENT, Injector],
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multi: true
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},
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];
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