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feat(core): add ngOnInit and ngDoCheck support in render3 (#21156)

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PR Close #21156
This commit is contained in:
Kara Erickson
2017-12-20 16:26:07 -08:00
committed by Miško Hevery
parent 8bf1305490
commit c516bc3b35
11 changed files with 438 additions and 16 deletions
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3
packages/core/src/render3/definition.ts
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@ -39,6 +39,7 @@ export function defineComponent<T>(componentDefinition: ComponentDefArgs<T>): Co
template: (componentDefinition as ComponentDefArgs<T>).template || null !,
r: componentDefinition.refresh ||
function(d: number, e: number) { componentRefresh(d, e, componentDefinition.template); },
h: componentDefinition.hostBindings || noop,
inputs: invertObject(componentDefinition.inputs),
outputs: invertObject(componentDefinition.outputs),
methods: invertObject(componentDefinition.methods),
@ -59,6 +60,8 @@ export function PublicFeature<T>(definition: DirectiveDef<T>) {
const EMPTY = {};
function noop() {}
/** Swaps the keys and values of an object. */
function invertObject(obj: any): any {
if (obj == null) return EMPTY;