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Fixed bug where calling SimpleListProperty.prototype.remove with an argument that did not exist in the list would corrupt the list.

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Caused by not checking the return value of Array.prototype.indexOf.
This commit is contained in:
jtuu 2019-11-15 13:38:09 +02:00
parent 089f450847
commit 6fc543bdff
1 changed files with 10 additions and 7 deletions
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17
src/core/observable/property/list/SimpleListProperty.ts
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@ -98,14 +98,17 @@ export class SimpleListProperty<T> extends AbstractListProperty<T>
remove(...values: T[]): void {
for (const value of values) {
const index = this.values.indexOf(value);
this.values.splice(index, 1);
this.finalize_update({
type: ListChangeType.ListChange,
index,
removed: [value],
inserted: [],
});
if (index > -1) {
this.values.splice(index, 1);
this.finalize_update({
type: ListChangeType.ListChange,
index,
removed: [value],
inserted: [],
});
}
}
}