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feat(ivy): support deep queries through view boundaries (#21700)

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PR Close #21700
This commit is contained in:
Pawel Kozlowski
2018-01-17 17:55:55 +01:00
committed by Misko Hevery
parent 3e03dbe576
commit 5269ce287e
9 changed files with 519 additions and 82 deletions
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23
packages/core/src/render3/interfaces/query.ts
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@ -8,9 +8,7 @@
import {QueryList} from '../../linker';
import {Type} from '../../type';
import {LInjector} from './injector';
import {LContainerNode, LNode, LViewNode} from './node';
import {LNode} from './node';
/** Used for tracking queries (e.g. ViewChild, ContentChild). */
@ -25,19 +23,28 @@ export interface LQuery {
child(): LQuery|null;
/**
* Notify `LQuery` that a `LNode` has been created.
* Notify `LQuery` that a new `LNode` has been created and needs to be added to query results
* if matching query predicate.
*/
addNode(node: LNode): void;
/**
* Notify `LQuery` that an `LViewNode` has been added to `LContainerNode`.
* Notify `LQuery` that a `LNode` has been created and needs to be added to query results
* if matching query predicate.
*/
insertView(container: LContainerNode, view: LViewNode, insertIndex: number): void;
container(): LQuery|null;
/**
* Notify `LQuery` that an `LViewNode` has been removed from `LContainerNode`.
* Notify `LQuery` that a new view was created and is being entered in the creation mode.
* This allow queries to prepare space for matching nodes from views.
*/
removeView(container: LContainerNode, view: LViewNode, removeIndex: number): void;
enterView(newViewIndex: number): LQuery|null;
/**
* Notify `LQuery` that an `LViewNode` has been removed from `LContainerNode`. As a result all
* the matching nodes from this view should be removed from container's queries.
*/
removeView(removeIndex: number): void;
/**
* Add additional `QueryList` to track.