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feat(ivy): add support for content query (#21912)

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PR Close #21912
This commit is contained in:
Kara Erickson
2018-01-30 15:37:01 -08:00
committed by Jason Aden
parent 0365592119
commit 81306c1f61
8 changed files with 138 additions and 40 deletions
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9
packages/core/src/render3/interfaces/definition.ts
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@ -60,12 +60,15 @@ export interface DirectiveDef<T> {
readonly exportAs: string|null;
/**
* factory function used to create a new directive instance.
* Factory function used to create a new directive instance.
*
* Usually returns the directive instance, but if the directive has a content query,
* it instead returns an array that contains the instance as well as content query data.
*
* NOTE: this property is short (1 char) because it is used in
* component templates which is sensitive to size.
*/
n(): T;
n(): T|[T];
/**
* Refreshes host bindings on the associated directive. Also calls lifecycle hooks
@ -108,7 +111,7 @@ export interface ComponentDef<T> extends DirectiveDef<T> {
export interface DirectiveDefArgs<T> {
type: Type<T>;
factory: () => T;
factory: () => T | [T];
inputs?: {[P in keyof T]?: string};
outputs?: {[P in keyof T]?: string};
methods?: {[P in keyof T]?: string};