Revert "fix(router): navigating to the current location works (#19463)"

This reverts commit b67d574a95.
This commit is contained in:
Chuck Jazdzewski
2017-10-06 18:15:19 -07:00
parent 0cc87c5ba1
commit 8e5b582b61
3 changed files with 95 additions and 120 deletions

View File

@ -43,12 +43,12 @@ declare let Zone: any;
*/
export interface NavigationExtras {
/**
* Enables relative navigation from the current ActivatedRoute.
*
* Configuration:
*
* ```
* [{
* Enables relative navigation from the current ActivatedRoute.
*
* Configuration:
*
* ```
* [{
* path: 'parent',
* component: ParentComponent,
* children: [{
@ -59,92 +59,92 @@ export interface NavigationExtras {
* component: ChildComponent
* }]
* }]
* ```
*
* Navigate to list route from child route:
*
* ```
* @Component({...})
* class ChildComponent {
* ```
*
* Navigate to list route from child route:
*
* ```
* @Component({...})
* class ChildComponent {
* constructor(private router: Router, private route: ActivatedRoute) {}
*
* go() {
* this.router.navigate(['../list'], { relativeTo: this.route });
* }
* }
* ```
*/
* ```
*/
relativeTo?: ActivatedRoute|null;
/**
* Sets query parameters to the URL.
*
* ```
* // Navigate to /results?page=1
* this.router.navigate(['/results'], { queryParams: { page: 1 } });
* ```
*/
* Sets query parameters to the URL.
*
* ```
* // Navigate to /results?page=1
* this.router.navigate(['/results'], { queryParams: { page: 1 } });
* ```
*/
queryParams?: Params|null;
/**
* Sets the hash fragment for the URL.
*
* ```
* // Navigate to /results#top
* this.router.navigate(['/results'], { fragment: 'top' });
* ```
*/
* Sets the hash fragment for the URL.
*
* ```
* // Navigate to /results#top
* this.router.navigate(['/results'], { fragment: 'top' });
* ```
*/
fragment?: string;
/**
* Preserves the query parameters for the next navigation.
*
* deprecated, use `queryParamsHandling` instead
*
* ```
* // Preserve query params from /results?page=1 to /view?page=1
* this.router.navigate(['/view'], { preserveQueryParams: true });
* ```
*
* @deprecated since v4
*/
* Preserves the query parameters for the next navigation.
*
* deprecated, use `queryParamsHandling` instead
*
* ```
* // Preserve query params from /results?page=1 to /view?page=1
* this.router.navigate(['/view'], { preserveQueryParams: true });
* ```
*
* @deprecated since v4
*/
preserveQueryParams?: boolean;
/**
* config strategy to handle the query parameters for the next navigation.
*
* ```
* // from /results?page=1 to /view?page=1&page=2
* this.router.navigate(['/view'], { queryParams: { page: 2 }, queryParamsHandling: "merge" });
* ```
*/
* config strategy to handle the query parameters for the next navigation.
*
* ```
* // from /results?page=1 to /view?page=1&page=2
* this.router.navigate(['/view'], { queryParams: { page: 2 }, queryParamsHandling: "merge" });
* ```
*/
queryParamsHandling?: QueryParamsHandling|null;
/**
* Preserves the fragment for the next navigation
*
* ```
* // Preserve fragment from /results#top to /view#top
* this.router.navigate(['/view'], { preserveFragment: true });
* ```
*/
* Preserves the fragment for the next navigation
*
* ```
* // Preserve fragment from /results#top to /view#top
* this.router.navigate(['/view'], { preserveFragment: true });
* ```
*/
preserveFragment?: boolean;
/**
* Navigates without pushing a new state into history.
*
* ```
* // Navigate silently to /view
* this.router.navigate(['/view'], { skipLocationChange: true });
* ```
*/
* Navigates without pushing a new state into history.
*
* ```
* // Navigate silently to /view
* this.router.navigate(['/view'], { skipLocationChange: true });
* ```
*/
skipLocationChange?: boolean;
/**
* Navigates while replacing the current state in history.
*
* ```
* // Navigate to /view
* this.router.navigate(['/view'], { replaceUrl: true });
* ```
*/
* Navigates while replacing the current state in history.
*
* ```
* // Navigate to /view
* this.router.navigate(['/view'], { replaceUrl: true });
* ```
*/
replaceUrl?: boolean;
}
@ -518,18 +518,11 @@ export class Router {
// Because of a bug in IE and Edge, the location class fires two events (popstate and
// hashchange) every single time. The second one should be ignored. Otherwise, the URL will
// flicker. Handles the case when a popstate was emitted first.
// flicker.
if (lastNavigation && source == 'hashchange' && lastNavigation.source === 'popstate' &&
lastNavigation.rawUrl.toString() === rawUrl.toString()) {
return Promise.resolve(true); // return value is not used
}
// Because of a bug in IE and Edge, the location class fires two events (popstate and
// hashchange) every single time. The second one should be ignored. Otherwise, the URL will
// flicker. Handles the case when a hashchange was emitted first.
if (lastNavigation && source == 'popstate' && lastNavigation.source === 'hashchange' &&
lastNavigation.rawUrl.toString() === rawUrl.toString()) {
return Promise.resolve(true); // return value is not used
}
let resolve: any = null;
let reject: any = null;
@ -552,7 +545,7 @@ export class Router {
const url = this.urlHandlingStrategy.extract(rawUrl);
const urlTransition = !this.navigated || url.toString() !== this.currentUrlTree.toString();
if (this.urlHandlingStrategy.shouldProcessUrl(rawUrl)) {
if (urlTransition && this.urlHandlingStrategy.shouldProcessUrl(rawUrl)) {
(this.events as Subject<Event>).next(new NavigationStart(id, this.serializeUrl(url)));
Promise.resolve()
.then(