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feat(router): add pathParamsChange mode for runGuardsAndResolvers (#26861)

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This option means guards and resolvers will ignore changes to optional
parameters such as query and matrix params. When the path or any path
params change, guards and resolvers will be run

Related to discussion in #18253
FW-560 #resolve

PR Close #26861
This commit is contained in:
Jason Aden
2018-10-30 14:13:55 -07:00
committed by Andrew Kushnir
parent 3da82338d1
commit bf6ac6cef8
4 changed files with 72 additions and 5 deletions
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4
packages/router/src/utils/preactivation.ts
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@ -11,6 +11,7 @@ import {Injector} from '@angular/core';
import {LoadedRouterConfig, RunGuardsAndResolvers} from '../config';
import {ChildrenOutletContexts, OutletContext} from '../router_outlet_context';
import {ActivatedRouteSnapshot, RouterStateSnapshot, equalParamsAndUrlSegments} from '../router_state';
import {equalPath} from '../url_tree';
import {forEach, shallowEqual} from '../utils/collection';
import {TreeNode, nodeChildrenAsMap} from '../utils/tree';
@ -147,6 +148,9 @@ function shouldRunGuardsAndResolvers(
curr: ActivatedRouteSnapshot, future: ActivatedRouteSnapshot,
mode: RunGuardsAndResolvers | undefined): boolean {
switch (mode) {
case 'pathParamsChange':
return !equalPath(curr.url, future.url);
case 'always':
return true;