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perf(core): Make PlatformLocation tree-shakable (#32154)

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Convert `PlatformLocation` into a tree-shakable provider.

PR Close #32154
This commit is contained in:
Misko Hevery
2019-08-22 19:24:00 -07:00
parent 77c382ccba
commit 1537791f06
29 changed files with 307 additions and 297 deletions
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5
packages/core/src/di/util.ts
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@ -10,6 +10,7 @@ import {Type} from '../interface/type';
import {ReflectionCapabilities} from '../reflection/reflection_capabilities';
import {getClosureSafeProperty} from '../util/property';
import {resolveForwardRef} from './forward_ref';
import {injectArgs, ɵɵinject} from './injector_compatibility';
import {ClassSansProvider, ConstructorSansProvider, ExistingSansProvider, FactorySansProvider, StaticClassSansProvider, ValueProvider, ValueSansProvider} from './interface/provider';
@ -32,7 +33,7 @@ export function convertInjectableProviderToFactory(
return () => valueProvider.useValue;
} else if ((provider as ExistingSansProvider).useExisting) {
const existingProvider = (provider as ExistingSansProvider);
return () => ɵɵinject(existingProvider.useExisting);
return () => ɵɵinject(resolveForwardRef(existingProvider.useExisting));
} else if ((provider as FactorySansProvider).useFactory) {
const factoryProvider = (provider as FactorySansProvider);
return () => factoryProvider.useFactory(...injectArgs(factoryProvider.deps || EMPTY_ARRAY));
@ -43,7 +44,7 @@ export function convertInjectableProviderToFactory(
const reflectionCapabilities = new ReflectionCapabilities();
deps = reflectionCapabilities.parameters(type);
}
return () => new classProvider.useClass(...injectArgs(deps));
return () => new (resolveForwardRef(classProvider.useClass))(...injectArgs(deps));
} else {
let deps = (provider as ConstructorSansProvider).deps;
if (!deps) {