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fix(router): ensure check for match options is compatible with property renaming (#43086) 

After renaming, 'paths' is not in routerLinkOptions since it's been renamed.

PR Close #43086
This commit is contained in:
Andrew Scott 2021-08-09 09:00:48 -07:00 committed by Andrew Kushnir
parent 04879a1007
commit bbad42310b
1 changed files with 10 additions and 1 deletions
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11
packages/router/src/directives/router_link_active.ts
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@ -168,7 +168,8 @@ export class RouterLinkActive implements OnChanges, OnDestroy, AfterContentInit
}
private isLinkActive(router: Router): (link: (RouterLink|RouterLinkWithHref)) => boolean {
const options = 'paths' in this.routerLinkActiveOptions ?
const options: boolean|IsActiveMatchOptions =
isActiveMatchOptions(this.routerLinkActiveOptions) ?
this.routerLinkActiveOptions :
// While the types should disallow `undefined` here, it's possible without strict inputs
(this.routerLinkActiveOptions.exact || false);
@ -182,3 +183,11 @@ export class RouterLinkActive implements OnChanges, OnDestroy, AfterContentInit
this.links.some(isActiveCheckFn) || this.linksWithHrefs.some(isActiveCheckFn);
}
}
/**
* Use instead of `'paths' in options` to be compatible with property renaming
*/
function isActiveMatchOptions(options: {exact: boolean}|
IsActiveMatchOptions): options is IsActiveMatchOptions {
return !!(options as IsActiveMatchOptions).paths;
}