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refactor(core): tree-shake application_module providers (#23477)

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PR Close #23477
This commit is contained in:
Matias Niemelä
2018-04-23 10:47:27 -07:00
committed by Igor Minar
parent b4c252bcc5
commit eb031c6ff1
8 changed files with 61 additions and 20 deletions
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23
packages/core/src/application_ref.ts
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@ -16,7 +16,8 @@ import {isPromise} from '../src/util/lang';
import {ApplicationInitStatus} from './application_init';
import {APP_BOOTSTRAP_LISTENER, PLATFORM_INITIALIZER} from './application_tokens';
import {Console} from './console';
import {Injectable, InjectionToken, Injector, StaticProvider} from './di';
import {Injectable, InjectionToken, Injector, StaticProvider, inject} from './di';
import {defineInjectable} from './di/defs';
import {CompilerFactory, CompilerOptions} from './linker/compiler';
import {ComponentFactory, ComponentRef} from './linker/component_factory';
import {ComponentFactoryBoundToModule, ComponentFactoryResolver} from './linker/component_factory_resolver';
@ -361,8 +362,26 @@ function optionsReducer<T extends Object>(dst: any, objs: T | T[]): T {
*
*
*/
@Injectable()
export class ApplicationRef {
// `ngInjectableDef` is required in core-level code because it sits behind
// the injector and any code the loads it inside may run into a dependency
// loop (because Injectable is also in core. Do not use the code below
// (use @Injectable({ providedIn, factory })) instead...
/**
* @internal
* @nocollapse
*/
static ngInjectableDef = defineInjectable({
providedIn: 'root',
factory: function ApplicationRef_Factory() {
// Type as any is used here due to a type-related bug in injector with abstract classes
// (#23528)
return new ApplicationRef(
inject(NgZone), inject(Console), inject(Injector as any), inject(ErrorHandler),
inject(ComponentFactoryResolver as any), inject(ApplicationInitStatus));
}
});
/** @internal */
static _tickScope: WtfScopeFn = wtfCreateScope('ApplicationRef#tick()');
private _bootstrapListeners: ((compRef: ComponentRef<any>) => void)[] = [];