af2e80e068
Using the `registerBootstrapListener` easily lead to race condition and needed dependencies on `ApplicationRef`. BREAKING CHANGE: - `ApplicationRef.registerBootstrapListener` is deprecated. Provide a multi provider for the new token `APP_BOOTSTRAP_LISTENER` instead.
68 lines
1.9 KiB
TypeScript
68 lines
1.9 KiB
TypeScript
/**
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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 {Math, StringWrapper} from '../src/facade/lang';
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import {OpaqueToken} from './di';
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/**
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* A DI Token representing a unique string id assigned to the application by Angular and used
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* primarily for prefixing application attributes and CSS styles when
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* {@link ViewEncapsulation#Emulated} is being used.
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*
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* If you need to avoid randomly generated value to be used as an application id, you can provide
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* a custom value via a DI provider <!-- TODO: provider --> configuring the root {@link Injector}
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* using this token.
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* @experimental
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*/
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export const APP_ID: any = new OpaqueToken('AppId');
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export function _appIdRandomProviderFactory() {
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return `${_randomChar()}${_randomChar()}${_randomChar()}`;
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}
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/**
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* Providers that will generate a random APP_ID_TOKEN.
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* @experimental
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*/
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export const APP_ID_RANDOM_PROVIDER = {
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provide: APP_ID,
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useFactory: _appIdRandomProviderFactory,
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deps: <any[]>[]
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};
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function _randomChar(): string {
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return StringWrapper.fromCharCode(97 + Math.floor(Math.random() * 25));
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}
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/**
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* A function that will be executed when a platform is initialized.
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* @experimental
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*/
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export const PLATFORM_INITIALIZER: any = new OpaqueToken('Platform Initializer');
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/**
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* A function that will be executed when an application is initialized.
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* @experimental
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*/
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export const APP_INITIALIZER: any = new OpaqueToken('Application Initializer');
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/**
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* All callbacks provided via this token will be called when a component has been bootstrapped.
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*
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* @experimental
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*/
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export const APP_BOOTSTRAP_LISTENER = new OpaqueToken('appBootstrapListener');
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/**
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* A token which indicates the root directory of the application
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* @experimental
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*/
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export const PACKAGE_ROOT_URL: any = new OpaqueToken('Application Packages Root URL');
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