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2d7d4e2cf0
This PR provides strict type definition for the window.ng object used for both console debugging and devtools. `GlobalDevModeUtils` now gathers all type information about all methods exposed on window.ng. PR Close #53439
48 lines
1.2 KiB
TypeScript
48 lines
1.2 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 type {ɵGlobalDevModeUtils as GlobalDevModeUtils} from '@angular/core';
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/**
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* Returns a handle to window.ng APIs (global angular debugging).
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*
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* @returns window.ng
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*/
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export const ngDebugClient = () => (window as any as GlobalDevModeUtils).ng;
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/**
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* Checks whether a given debug API is supported within window.ng
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*
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* @returns boolean
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*/
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export function ngDebugApiIsSupported(api: keyof GlobalDevModeUtils['ng']): boolean {
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const ng = ngDebugClient();
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return typeof ng[api] === 'function';
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}
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/**
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* Checks whether Dependency Injection debug API is supported within window.ng
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*
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* @returns boolean
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*/
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export function ngDebugDependencyInjectionApiIsSupported(): boolean {
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if (!ngDebugApiIsSupported('ɵgetInjectorResolutionPath')) {
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return false;
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}
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if (!ngDebugApiIsSupported('ɵgetDependenciesFromInjectable')) {
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return false;
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}
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if (!ngDebugApiIsSupported('ɵgetInjectorProviders')) {
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return false;
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}
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if (!ngDebugApiIsSupported('ɵgetInjectorMetadata')) {
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return false;
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}
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return true;
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}
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