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test(ivy): content projection canonical example (#21674)

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PR Close #21674
This commit is contained in:
Miško Hevery
2018-01-18 13:27:01 -08:00
parent acf381bcb7
commit 1e9cd95f5c
4 changed files with 93 additions and 27 deletions
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1
packages/core/src/render3/index.ts
View File

@ -87,3 +87,4 @@ export {
defineDirective,
};
export {createComponentRef, detectChanges, getHostElement, markDirty, renderComponent};
export {CssSelector} from './interfaces/projection';

11
packages/core/src/render3/instructions.ts
View File

@ -243,7 +243,7 @@ export function createLNode(
}
if (index != null) {
// We are Element or Container
ngDevMode && assertEqual(data.length, index, 'data.length not in sequence');
ngDevMode && assertDataNext(index);
data[index] = node;
// Every node adds a value to the static data array to avoid a sparse array
@ -1264,7 +1264,7 @@ export const componentRefresh:
*
* @param selectors
*/
export function projectionDef(selectors?: CssSelector[]): LNode[][] {
export function projectionDef(index: number, selectors?: CssSelector[]): void {
const noOfNodeBuckets = selectors ? selectors.length + 1 : 1;
const distributedNodes = new Array<LNode[]>(noOfNodeBuckets);
for (let i = 0; i < noOfNodeBuckets; i++) {
@ -1305,7 +1305,8 @@ export function projectionDef(selectors?: CssSelector[]): LNode[][] {
componentChild = componentChild.next;
}
return distributedNodes;
ngDevMode && assertDataNext(index);
data[index] = distributedNodes;
}
/**
@ -1891,3 +1892,7 @@ function assertDataInRange(index: number, arr?: any[]) {
if (arr == null) arr = data;
assertLessThan(index, arr ? arr.length : 0, 'data.length');
}
function assertDataNext(index: number) {
assertEqual(data.length, index, 'data.length not in sequence');
}