This commit adds a Forms-based test app into the `integration` folder to have an ability to measure and keep
track of payload size for the changes in Forms package.
PR Close#41045
In the new behavior Angular cleanups `popstate` and `hashchange` event listeners
when the root view gets destroyed, thus event handlers are not added twice
when the application is bootstrapped again.
BREAKING CHANGE:
Methods of the `PlatformLocation` class, namely `onPopState` and `onHashChange`,
used to return `void`. Now those methods return functions that can be called
to remove event handlers.
PR Close#31546
PR Close#40867
This commit updates the Angular framework, Angular CDK/Material and
Angular CLI to latest stable versions (11.2.3, 11.2.2 and 11.2.2
respectively).
This update also fixes a Lighthouse audit fail due to
`@angular/core@11.0.0` being identified as vulnerable to XSS:
https://snyk.io/vuln/SNYK-JS-ANGULARCORE-1070902
Regarding the payload size increases, they are mostly attributed to
Angular Material:
- Before this commit: 448461 B
- After framework update: 448554 B ( +93 B)
- After Material update: 449292 B (+738 B)
- After CLI update: 449310 B ( +18 B)
PR Close#40994
This commit adds more configurability to the `Router#isActive` method
and `RouterLinkActive#routerLinkActiveOptions`.
It allows tuning individual match options for query params and the url
tree, which were either both partial or both exact matches in the past.
Additionally, it also allows matching against the fragment and matrix
parameters.
fixes#13205
BREAKING CHANGE:
The type of the `RouterLinkActive.routerLinkActiveOptions` input was
expanded to allow more fine-tuned control. Code that previously read
this property may need to be updated to account for the new type.
PR Close#40303
Currently the only way to disable animations is by providing the `NoopAnimationsModule`
which doesn't allow for it to be disabled based on runtime information. These changes
add support for disabling animations based on runtime information by using
`BrowserAnimationsModule.withConfig({disableAnimations: true})`.
PR Close#40731
Currently `NgTemplateOutlet` recreates its view if its template is swapped out or a context
object with a different shape is passed in. If an object with the same shape is passed in,
we preserve the old view and we mutate the previous object. This mutation of the original
object can be undesirable if two objects with the same shape are swapped between two
different template outlets.
The current behavior is a result of a limitation in `core` where the `context` of an embedded
view is read-only, however a previous commit made it writeable.
These changes resolve the context mutation issue and clean up a bunch of unnecessary
logic from `NgTemplateOutlet` by taking advantage of the earlier change.
Fixes#24515.
PR Close#40360
This commit adds `ngDevMode` guard to show the warning only
in dev mode (similar to how things work in other parts of Ivy runtime code).
The `ngDevMode` flag helps to tree-shake the warning from production builds
(in dev mode everything will work as it works right now) to decrease production bundle size.
PR Close#40876
Fix router to ensure that a route module is only loaded once especially
in relation to the use of preload strategies with delayed or partial
loading.
Add test to check the interaction of PreloadingStrategy and normal
router navigation under differing scenarios.
Checking:
* Prevention of duplicate loading of modules.
related to #26557
* Prevention of duplicate RouteConfigLoad(Start|End) events
related to #22842
* Ensuring preload strategy remains active for submodules if needed
The selected preload strategy should still decide when to load submodules
* Possibility of memory leak with unfinished preload subscription
related to #26557
* Ensure that the stored loader promise is cleared so that subsequent
load will try the fetch again.
* Add error handle error from loadChildren
* Ensure we handle error from with NgModule create
Fixes#26557#22842#26557
PR Close#40389
Fix router to ensure that a route module is only loaded once especially
in relation to the use of preload strategies with delayed or partial
loading.
Add test to check the interaction of PreloadingStrategy and normal
router navigation under differing scenarios.
Checking:
* Prevention of duplicate loading of modules.
related to #26557
* Prevention of duplicate RouteConfigLoad(Start|End) events
related to #22842
* Ensuring preload strategy remains active for submodules if needed
The selected preload strategy should still decide when to load submodules
* Possibility of memory leak with unfinished preload subscription
related to #26557
* Ensure that the stored loader promise is cleared so that subsequent
load will try the fetch again.
* Add error handle error from loadChildren
* Ensure we handle error from with NgModule create
Fixes#26557#22842#26557
PR Close#40389
This commit adds support for Finnish full date formatting,
as well as `c/cc/ccc/cccc/ccccc/cccccc` date formats in the `DatePipe`.
Fixes#26922
PR Close#40766
The injector system uses a bloom filter to determine if a token is
possibly defined in the node injector tree, which is stored across
multiple bloom buckets that each represent 32 bits of the full 256-bit
wide bloom hash. This means that a computation is required to determine
the exact bloom bucket which is responsible for storing any given 32-bit
interval, which was previously computed using three bitmask operations
and three branches to derive the bloom bucket offset.
This commit exploits the observation that all bits beyond the low 5 bits
of the bloom hash are an accurate representation for the bucket offset,
if shifted right such that those bits become the least significant bits.
This reduces the three bitmask operations and three branches with a
single shift operation, while additionally offering a code size
improvement.
PR Close#40489
Previous implementation would fire changes `QueryList.changes.subscribe`
whenever the `QueryList` was recomputed. This resulted in artificially
high number of change notifications, as it is possible that recomputing
`QueryList` results in the same list. When the `QueryList` gets recomputed
is an implementation detail and it should not be the thing which determines
how often change event should fire.
This change introduces a new `emitDistinctChangesOnly` option for
`ContentChildren` and `ViewChildren`.
```
export class QueryCompWithStrictChangeEmitParent {
@ContentChildren('foo', {
// This option will become the default in the future
emitDistinctChangesOnly: true,
})
foos!: QueryList<any>;
}
```
PR Close#40091
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
DI providers can be defined via `useFactory` function, which may have arguments configured via `deps` array.
The `deps` array may contain DI flags represented by DI decorators (such as `@Self`, `@SkipSelf`, etc). Prior to this
commit, having the `@Host` decorator in `deps` array resulted in runtime error in Ivy. The problem was that the `@Host`
decorator was not taken into account while `useFactory` argument list was constructed, the `@Host` decorator was
treated as a token that should be looked up.
This commit updates the logic which prepares `useFactory` arguments to recognize the `@Host` decorator.
PR Close#40122
Differs tries to inject parent differ in order to support extending.
This does not work in the 'root' injector as the provider overrides the
default injector. The fix is to just assume standard set of providers
and extend those instead.
PR close#25015
Issue close#11309 `Can't extend IterableDiffers`
Issue close#18554 `IterableDiffers.extend is not AOT compatible`
(This is fixed because we no longer have an arrow function in the
factory but a proper function which can be imported.)
PR Close#39981
This commit adds `ngDevMode` guard to run `checkNoChanges` only
in dev mode (similar to how things work in other parts of Ivy runtime code).
The `ngDevMode` flag helps to tree-shake this code from production builds
(in dev mode everything will work as it works right now) to decrease production bundle size.
PR Close#39964
This commit adds `ngDevMode` guard to show sanitization warnings only
in dev mode (similar to how things work in other parts of Ivy runtime code).
The `ngDevMode` flag helps to tree-shake these warnings from production builds
(in dev mode everything will work as it works right now) to decrease production bundle size.
PR Close#39959
In the new behavior Angular removes applications from the testability registry when the
root view gets destroyed. This eliminates a memory leak, because before that the
TestabilityRegistry holds references to HTML elements, thus they cannot be GCed.
PR Close#22106
PR Close#39876
Occasionally, the SW would end up in a broken state where some of the
eagerly cached resources of an older version were available in the local
cache, but others (such as lazy-loaded bundles) were not. This would
leave the app in a broken state and a blank screen would be displayed.
See #28114 for a more detailed discussion.
This commit takes advantage of the newly introduced (in v11)
[SwUpdate#unrecoverable][1] API to detect these bad states and recover
by doing a full page reload whenever an [UnrecoverableStateEvent][2] is
emitted.
Partially addresses #28114.
NOTE:
Currently, `SwUpdate.unrecoverable` only works if the app has already
bootstrapped; i.e. if only lazy-loaded bundles have been purged from the
cache.
That should be fine in practice, since the cache entries are removed in
least-recently-used order. Thus the eagerly loaded bundles will be the
last to be removed from the cache (which rarely happens in practice).
[1]: https://v11.angular.io/api/service-worker/SwUpdate#unrecoverable
[2]: https://v11.angular.io/api/service-worker/UnrecoverableStateEvent
PR Close#39651
Previously, the `LocationService` depended on the `SwUpdatesService`.
This felt backwards, since `LocationService` is a more low-level and
basic service and should not be depending on a service for a
higher-level, specific feature (ServiceWorkers).
This commit inverses the relation, making `SwUpdatesService` depend on
`LocationService` instead.
PR Close#39651
This commit updates `@angular/*` and `@angular/cli` (and related
packages) to version 11.0.0-rc.2. Apart from the automatic migrations,
this commit also tries to align `aio/` with new apps generated by the
latest CLI. (See [here][1] for a diff between a v10.1.3 and a
v11.0.0-rc.2 CLI app.)
[1]: https://github.com/cexbrayat/angular-cli-diff/compare/10.1.3...11.0.0-rc.2
PR Close#39600
Due to historical reasons `Injector.__NG_ELEMENT_ID__` was set to `-1`.
This changes it to be consistent with other `*Ref.__NG_ELEMENT_ID__`
constructs.
PR Close#39621
Close#39348
Now `NgZone` has an option `shouldCoalesceEventChangeDetection` to coalesce
multiple event handler's change detections to one async change detection.
And there are some cases other than `event handler` have the same issues.
In #39348, the case like this.
```
// This code results in one change detection occurring per
// ngZone.run() call. This is entirely feasible, and can be a serious
// performance issue.
for (let i = 0; i < 100; i++) {
this.ngZone.run(() => {
// do something
});
}
```
So such kind of case will trigger multiple change detections.
And now with Ivy, we have a new `markDirty()` API will schedule
a requestAnimationFrame to trigger change detection and also coalesce
the change detections in the same event loop, `markDirty()` API doesn't
only take care `event handler` but also all other cases `sync/macroTask/..`
So this PR add a new option to coalesce change detections for all cases.
test(core): add test case for shouldCoalesceEventChangeDetection option
Add new test cases for current `shouldCoalesceEventChangeDetection` in `ng_zone.spec`, since
currently we only have integration test for this one.
PR Close#39422
* Fixes that the Ivy styling logic wasn't accounting for `!important` in the property value.
* Fixes that the default DOM renderer only sets `!important` on a property with a dash in its name.
* Accounts for the `flags` parameter of `setStyle` in the server renderer.
Fixes#35323.
PR Close#39603
As with regular Angular components, Angular elements are expected to
have their views update when inputs change.
Previously, Angular Elements views were not updated if the underlying
component used the `OnPush` change detection strategy.
This commit fixes this by calling `markForCheck()` on the component
view's `ChangeDetectorRef`.
NOTE:
This is similar to how `@angular/upgrade` does it:
3236ae0ee1/packages/upgrade/src/common/src/downgrade_component_adapter.ts (L146).
Fixes#38948
PR Close#39452
In ViewEngine, SelfSkip would navigate up the tree to get tokens from
the parent node, skipping the child. This restores that functionality in
Ivy. In ViewEngine, if a special token (e.g. ElementRef) was not found
in the NodeInjector tree, the ModuleInjector was also used to lookup
that token. While special tokens like ElementRef make sense only in a
context of a NodeInjector, we preserved ViewEngine logic for now to
avoid breaking changes.
We identified 4 scenarios related to @SkipSelf and special tokens where
ViewEngine behavior was incorrect and is likely due to bugs. In Ivy this
is implemented to provide a more intuitive API. The list of scenarios
can be found below.
1. When Injector is used in combination with @Host and @SkipSelf on the
first Component within a module and the injector is defined in the
module, ViewEngine will get the injector from the module. In Ivy, it
does not do this and throws instead.
2. When retrieving a @ViewContainerRef while @SkipSelf and @Host are
present, in ViewEngine, it throws an exception. In Ivy it returns the
host ViewContainerRef.
3. When retrieving a @ViewContainerRef on an embedded view and @SkipSelf
is present, in ViewEngine, the ref is null. In Ivy it returns the parent
ViewContainerRef.
4. When utilizing viewProviders and providers, a child component that is
nested within a parent component that has @SkipSelf on a viewProvider
value, if that provider is provided by the parent component's
viewProviders and providers, ViewEngine will return that parent's
viewProviders value, which violates how viewProviders' visibility should
work. In Ivy, it retrieves the value from providers, as it should.
These discrepancies all behave as they should in Ivy and are likely bugs
in ViewEngine.
PR Close#39464
Close#38863
Monkey patches `queueMicrotask()` API, so the callback runs in the zone
when scheduled, and also the task is run as `microTask`.
```
Zone.current.fork({
name: 'queueMicrotask',
onScheduleTask: (delegate: ZoneDelegate, curr: Zone, target: Zone, task: Task) => {
logs.push(task.type);
logs.push(task.source);
return delegate.scheduleTask(target, task);
}
}).run(() => {
queueMicrotask(() => {
expect(logs).toEqual(['microTask', 'queueMicrotask']);
expect(Zone.current.name).toEqual('queueMicrotask');
done();
});
});
```
PR Close#38904
adds RuntimeError and code enum to improve debugging experience
refactor ExpressionChangedAfterItHasBeenCheckedError to code NG0100
refactor CyclicDependency to code NG0200
refactor No Provider to code NG0201
refactor MultipleComponentsMatch to code NG0300
refactor ExportNotFound to code NG0301
refactor PipeNotFound to code NG0302
refactor BindingNotKnown to code NG0303
refactor NotKnownElement to code NG0304
PR Close#39188
`TNode.insertBeforeIndex` is only populated when i18n is present. This
change puts all code which reads `insertBeforeIndex` behind a
dynamically loaded functions which are set only when i18n code executes.
PR Close#39301
The `ExpandoInstructions` was unnecessarily convoluted way to solve the
problem of calling the `HostBindingFunction`s on components and
directives. The code was complicated and hard to fallow.
The replacement is a simplified way to achieve the same thing, which
is also more efficient in space and speed.
PR Close#39301
IMPORTANT: `HEADER_OFFSET` should only be refereed to the in the `ɵɵ*` instructions to translate
instruction index into `LView` index. All other indexes should be in the `LView` index space and
there should be no need to refer to `HEADER_OFFSET` anywhere else.
PR Close#39233
Before this refactoring/fix the ICU would store the current selected
index in `TView`. This is incorrect, since if ICU is in `ngFor` it will
cause issues in some circumstances. This refactoring properly moves the
state to `LView`.
closes#37021closes#38144closes#38073
PR Close#39233
As of Angular v4, four of the options for
`ExtraOptions#initialNavigation` have been deprecated. We intend
to remove them in v11. The final state for these options is:
`enabledBlocking`, `enabledNonBlocking`, and `disabled`. We plan
to remove and deprecate the remaining option in the next two
major releases.
New options:
- `enabledNonBlocking`: same as legacy_enabled
- `enabledBlocking`: same as enabled
BREAKING CHANGE:
* The `initialNavigation` property for the options in
`RouterModule.forRoot` no longer supports `legacy_disabled`,
`legacy_enabled`, `true`, or `false` as valid values.
`legacy_enabled` (the old default) is instead `enabledNonBlocking`
* `enabled` is deprecated as a valid value for the
`RouterModule.forRoot` `initialNavigation` option. `enabledBlocking`
has been introduced to replace it
PR Close#37480
Removes `ViewEncapsulation.Native` which has been deprecated for several major versions.
BREAKING CHANGES:
* `ViewEncapsulation.Native` has been removed. Use `ViewEncapsulation.ShadowDom` instead. Existing
usages will be updated automatically by `ng update`.
PR Close#38882
This commit updates the version of Angular Components used in angular.io
to version 10.2.2.
NOTE:
The actual size increase for the main bundle in ViewEngine mode is 1.3KB
(because the actual size before this commit was 430423B, not 430008B as
seen in `aio-payloads.json`).
PR Close#39017
This commit updates the version of Angular framework used in angular.io
to version 10.1.3.
NOTE:
The actual size decrease for the main bundle is 3KB (because the actual
size before this commit was 451226B, not 450952B as seen in
`aio-payloads.json`).
PR Close#39017
`TNodeType.View` was created to support inline views. That feature did
not materialize and we have since removed the instructions for it, leave
an unneeded `TNodeType.View` which was still used in a very
inconsistent way. This change no longer created `TNodeType.View` (and
there will be a follow up chang to completely remove it.)
Also simplified the mental model so that `LView[HOST]`/`LView[T_HOST]`
always point to the insertion location of the `LView`.
PR Close#38707
Andrew Kushnir
arturovt
George Kalpakas
twerske
Andrew Scott
Kristiyan Kostadinov
Paul Gammans
Joey Perrott
kirjs
JoostK
Misko Hevery
Martin Sikora
JiaLiPassion
Jessica Janiuk
Igor Minar
Adam