For the Google Cloud Console within Google we observed errors in the
shallowEqual function for users in IE and Edge. This patch was made within
Google and the errors went away. This commit upstreams the change into Angular.
PR Close#40488
There are two parts to this commit:
1. Revert the changes from #38379. This change had an incomplete view of
how things worked and also diverged the implementations of
`applyRedirects` and `recognize` even more.
2. Apply the fixes from the `recognize` algorithm to ensure that named
outlets with empty path parents can be matched. This change also passes
all the tests that were added in #38379 with the added benefit of being
a more complete fix that stays in-line with the `recognize` algorithm.
This was made possible by using the same approach for `split` by
always creating segments for empty path matches (previously, this was
only done in `applyRedirects` if there was a `redirectTo` value). At the
end of the expansions, we need to squash all empty segments so that
serializing the final `UrlTree` returns the same result as before.
Fixes#39952Fixes#10726Closes#30410
PR Close#40029
The `applyRedirects` and `recognize` algorithms have the same overall goal:
match a `UrlTree` with the application's `Routes` config. There are a
few key functions in these algorithms which can be shared rather than
duplicated between the two. This also makes it easier to see how the two
are similar and where they diverge.
PR Close#40029
Redirects in the router are processed before activations. This means that a canActivate will
never execute if a route has a redirect. Rather than silently ignoring
the invalid config, developers should be notified so they know why it
doesn't work.
Closes#18605
The feature request for a function/class redirect is covered in #13373.
PR Close#40067
In certain circumstances (errors during component constructor) the router outlet may not be activated before
redirecting to a new route. If the new route requires running guards and resolvers the current logic will throw
when accessing outlet.component due to an isActivated check within the property getter. This update brings the
logic inline with deactivateRouterAndItsChildren, namely checking outlet.isActivated before trying to access
outlet.component.
Fixes#39030
PR Close#39049
This commit adds `ngDevMode` guard to throw some errors only in dev mode
The ngDevMode flag helps to tree-shake these error messages from production
builds (in dev mode everything will work as it works right now) to decrease
production bundle size.
PR Close#38674
In general, the router only matches and loads a single Route config tree. However,
named outlets with empty paths are a special case where the router can
and should actually match two different `Route`s and ensure that the
modules are loaded for each match.
This change updates the "ApplyRedirects" stage to ensure that named
outlets with empty paths finish loading their configs before proceeding
to the next stage in the routing pipe. This is necessary because if the
named outlet has `loadChildren` but the associated lazy config is not loaded
before following stages attempt to match and activate relevant `Route`s,
an error will occur.
fixes#12842
PR Close#38379
This commit refactors Router package to move config utils to a separate file for better
organization and to resolve the problem with circular dependency issue.
Resolves#38212.
PR Close#38229
fixes#34614
There's an edge case where if I use two (or more) sibling <router-outlet>s in two (or more) child routes where their parent route doesn't have a component then preactivation will trigger all canDeactivate checks with the same component because it will use wrong OutletContext.
PR Close#36302
The url_tree equalQueryParams and containsQueryParam methods did not handle query params that has arrays, which resulted in the routerLinkActive to not behave as expected, change was made to ensure query params with arrays are handled correctly
fixes#22223
PR Close#22666
The url_tree equalQueryParams and containsQueryParam methods did not handle query params that has arrays, which resulted in the routerLinkActive to not behave as expected, change was made to ensure query params with arrays are handled correctly
fixes#22223
PR Close#22666
PR #30393 corrected behavior where Object.keys sometimes returns an `undefined` value. However, the types didn't reflect this in the code. That fix actually missed one value that could return `undefined`. This PR corrects this by casting the types to what they can be in IE 11. This ensures the code behaves as it should when this edge case comes up.
PR Close#30464
This PR fixes an issue where IE 11 can return `undefined` in with an `Object.keys` call. Solution is to add a runtime check on the value. Based on the types being passed, this shouldn't be necessary, but is needed only for IE 11. Unit test doesn't work for this PR because it can't be replicated easily.
PR Close#30393
This option means guards and resolvers will ignore changes when a provided predicate function returns `false`. This supports use cases where an application needs to ignore some param updates but not others. For example, changing a sort param in the URL might need to be ignored, whereas changing the a `project` param might require re-run of guards and resolvers.
Related to #26861#18253#27464
PR Close#27682
This option means guards and resolvers will ignore changes to matrix parameters. Guards and resolvers will be rerun when the path changes, when path parameters change, or when query parameters change.
The primary use case for such a mode is when updating the UI and getting the URL to be in sync with local changes. For example, if displaying a sortable table, changing the sort direction is often handled by the table itself. But you would want to update the URL to be in sync with what's being displayed to the user. As long as the table sort direction is stored as a matrix parameter, you can use this option to update the URL without causing the overhead of re-running guards and resolvers.
Related to #26861#18253
PR Close#27464
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
* Removed `andObservable` helper function in favor of inline implementation
* Flow `boolean | UrlTree` through guards check
* Add tests to verify behavior of `checkGuards` function flowing `UrlTree` properly
PR Close#26521