cargdev/angular
1
0
Fork 0
Code Issues 13 Pull Requests Actions Packages Projects Releases Wiki Activity

fix(ivy): ngOnChanges only runs for binding updates (#27965)

Browse Source 
PR Close #27965
This commit is contained in:
Ben Lesh
2018-12-20 17:23:25 -08:00
committed by Andrew Kushnir
parent b0caf02d4f
commit 8ebdb437dc
47 changed files with 1468 additions and 1397 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
packages/core/src/render3/util.ts
View File

@ -17,6 +17,7 @@ import {TContainerNode, TElementNode, TNode, TNodeFlags, TNodeType} from './inte
import {GlobalTargetName, GlobalTargetResolver, RComment, RElement, RText} from './interfaces/renderer';
import {StylingContext} from './interfaces/styling';
import {CONTEXT, DECLARATION_VIEW, FLAGS, HEADER_OFFSET, HOST, HOST_NODE, LView, LViewFlags, PARENT, RootContext, TData, TVIEW, TView} from './interfaces/view';
import {isOnChangesDirectiveWrapper} from './onchanges_util';
/**
@ -67,9 +68,14 @@ export function flatten(list: any[]): any[] {
/** Retrieves a value from any `LView` or `TData`. */
export function loadInternal<T>(view: LView | TData, index: number): T {
ngDevMode && assertDataInRange(view, index + HEADER_OFFSET);
return view[index + HEADER_OFFSET];
const record = view[index + HEADER_OFFSET];
// If we're storing an array because of a directive or component with ngOnChanges,
// return the directive or component instance.
return isOnChangesDirectiveWrapper(record) ? record.instance : record;
}
/**
* Takes the value of a slot in `LView` and returns the element node.
*
@ -288,4 +294,4 @@ export function resolveDocument(element: RElement & {ownerDocument: Document}) {
export function resolveBody(element: RElement & {ownerDocument: Document}) {
return {name: 'body', target: element.ownerDocument.body};
}
}