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feat(router): add "onSameUrlNavigation" router configuration option (#19463)

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PR Close #19463
This commit is contained in:
vsavkin
2017-10-19 18:32:50 -04:00
committed by Matias Niemelä
parent adab4f3e49
commit d3211a2468
4 changed files with 43 additions and 12 deletions
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11
packages/router/src/router.ts
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@ -241,6 +241,14 @@ export class Router {
routeReuseStrategy: RouteReuseStrategy = new DefaultRouteReuseStrategy();
/**
* Define what the router should do if it receives a navigation request to the current URL.
* By default, the router will ignore this navigation. However, this prevents features such
* as a "refresh" button. Use this option to configure the behavior when navigating to the
* current URL. Default is 'ignore'.
*/
onSameUrlNavigation: 'reload'|'ignore' = 'ignore';
/**
* Creates the router service.
*/
@ -552,7 +560,8 @@ export class Router {
const url = this.urlHandlingStrategy.extract(rawUrl);
const urlTransition = !this.navigated || url.toString() !== this.currentUrlTree.toString();
if (this.urlHandlingStrategy.shouldProcessUrl(rawUrl)) {
if ((this.onSameUrlNavigation === 'reload' ? true : urlTransition) &&
this.urlHandlingStrategy.shouldProcessUrl(rawUrl)) {
(this.events as Subject<Event>).next(new NavigationStart(id, this.serializeUrl(url)));
Promise.resolve()
.then(