The AIO payload size has been reduced with lock file maintenance which
resulted in updates of Angular framework and Angular devkit/CLI.
The same reduction is already visible in the `aio-local` job because
it was already using the latest FW packages (obviously -- given it being
from HEAD).
PR Close#46819
Most of the increase comes from code being moved from `index.html`
to the main bundle. A small increase comes from the additional `gtag.js`
loading logic, but other than that the size is effectively increased
due to the untracked code from `index.html` being moved into the
`main.js` bundle.
PR Close#46716
Import `AsyncStackTaggingZoneSpec` if the user imported
`zone.js/plugins/async-stack-tagging` bundle. So the user can
use `console.trace` to output the `async task` information more
clearly.
PR Close#46693
This change adds the setInput method to the ComponentRef.
Previously users had to call `componentRef.instance['inputName']`
to change inputs of a dynamically created component. This had
several problems:
* OnPush components were not marked for check and thus very
difficult to test;
* input aliasing was not take into account - a property name
on a component could have been different from the actual input
name so setting input properties was fragile;
* manually setting input propertie would NOT trigger the
`NgOnChanges` lifecycle hook.
This modifications unifies `@Input` accross dynamically created
components and the ones referenced in templates. This also opens
doors to other changes: as an example router could use this new
method to set `@Input`s from router params.
Closes#12313Closes#22567
PR Close#46641
The payload size has increased for AIO because we updated to the latest
Angular Framework, CLI and CDK/Material.
After size investigation, the size increase comes from the CDK update
where we now bring in the breakpoint observer class/logic into the
main bundle (it previously was part of a non-measured lazy chunk).
We now use the break point observer to detect high-contrast so it
ends up being loaded as part of the main bundle.
See:
https://github.com/angular/components/commit/bc81e7ddc56c093e83fefb4e80f8ebaa3c306a20.
PR Close#46642
This commit removes the `Renderer3` experiment which attempted to use the
real DOM API as Angular's renderer. As shown in the diff, having this
experiment around added real code complexity to Angular that could not be
removed by an optimizer.
Since we no longer feel this experiment is worth continuing, we're removing
the `Renderer3` concept and all supporting code.
PR Close#46605
This commit increases the AIO payload size (related to styles). The increase is likely organic and the most recent commit (https://github.com/angular/angular/commit/f659dc8e532f17c9ac36420db7b75b4986b7b59a) just added a few extra bytes that pushed the size over the threshold, so there are no extra action items other than updating the golden file.
PR Close#46523
redesign the aio contributors page so that it displays the contributors
details as a list instead of using flipping cards, this should improve
the usability of the page and especially its accessibility
resolves#44346
PR Close#46347
in the animation players, make sure than upon reset the
_onStartFns and _onDoneFns are also re-applied so that
they can be called again after resetting the animation
also set the noop animation player's _finished to false
when the player resets (needed to make sure that the _onDoneFns
get called)
resolves#26630
PR Close#46364
add an open_in_new icon to the blog external link present in the
aio-top-menu so that it can be distinguished from the other (/internal)
links
resolves#38412
PR Close#45876
The `Observable` chain is currenlty the most straightforward way to
handle navigation cancellations where we ensure that the cancelled
navigation does not continue to be processed. Until we design and
implement an alternative way to accomplish equivalent functionality,
we need to maintain the `Observable` chain wherever we might execute
user code. One reason for this isthat user code may contain redirects so we do not
want to execute those redirects if the navigation was already cancelled.
PR Close#46021
improve the accessibility of the aio-select component so that it is
clear for screen reader users its functionality (currently it is
presented as a simple button), following the WAI-ARIA authoring
practices (see: https://www.w3.org/TR/wai-aria-practices/#combobox)
A first attempt in improving the accessibility of the component has been
tried in PR #45937 by replacing it with the material select component,
such implementation has however been scrapped since the increase of
payload sizes has proven prohibitively large
(also note that given native select elements haven't been used given the lack
of syling options for such elements)
PR Close#46013
* beforePreactivation hook is unused
* The only place that uses afterPreactivation does not use the arguments
Not to say we won't want to provide hooks similar to this in the future,
but the current state is over-engineered for what it's being used for.
PR Close#46321
There's some old logic in the error handler that tries to read an `ngErrorHandler` property off of the errors that are being logged. As far as I can tell, this is a ViewEngine leftover and it isn't actually being used anywhere.
PR Close#46216
Update angular.io to the latest prerelease versions of Angular CLI and
framework (v14.0.0-rc.0).
Also update angular.io to more closely align with new CLI apps. See also
the [diff][1] between a basic v13.0.0-next.9 CLI app and a v14.0.0-rc.0
one.
[1]: https://github.com/cexbrayat/angular-cli-diff/compare/13.0.0-next.9...14.0.0-rc.0
PR Close#45997
This commit adds the `ngDevMode` check to tree-shake away an error message string (which also retains a reference to an extra function).
PR Close#45994
The `inject()` function was introduced with Ivy to support imperative
injection in factory/constructor contexts, such as directive or service
constructors as well as factory functions defined in `@Injectable` or
`InjectionToken`. However, `inject()` in a component/directive constructor
did not work due to a flaw in the logic for creating the internal factory
for components/directives.
The original intention of this logic was to keep `ɵɵdirectiveInject` tree-
shakable for applications which don't use any component-level DI. However,
this breaks the `inject()` functionality for component/directive
constructors.
This commit fixes that issue and adds tests for all the various cases in
which `inject()` should function. As a result `ɵɵdirectiveInject` is no
longer tree-shakable, but that's totally acceptable as any application that
uses `*ngIf` or `*ngFor` already contains this function. It's possible to
change how `inject()` works to restore this tree-shakability if needed.
PR Close#45991
The Testability-related logic was refactored in https://github.com/angular/angular/pull/45657 to become tree-shaking-friendly: it was decoupled from the core providers of the `BrowserModule`. This commit updates the newly-introduced `bootstrapApplication` function to exclude Testability-providers by default (note: the Testability is still included in the NgModule-based bootstrap).
In order to add the Testability to the app bootstrapped via `bootstrapApplication`, the `provideProtractorTestingSupport` function is introduced.
PR Close#45885
This commit refactors the `Testability`-related logic to extract the necessary providers into a separate array, so that it can later become it's own NgModule (or exposed as an array of providers) and be excluded from the new APIs by default.
PR Close#45657
This commit narrows down acceptable argument types of the
`importProvidersFrom` function. More specifically, it rejects
standalone components as a source of imports.
PR Close#45837
Excludes styles that resolve to empty strings from the emitted metadata so that they don't result in empty `<style>` tags at runtime.
Fixes#31191.
PR Close#45459
Similarly to the symmetry being strengthened between children and loadChildren,
a new loadComponent property will be introduced as the asynchronous version of component.
This will allow for direct single-component lazy loading:
```
{path: 'lazy/a', loadComponent:
() => import('./lazy/a.component').then(m => m.ACmp)},
{path: 'lazy/b', loadComponent:
() => import('./lazy/b.component').then(m => m.BCmp)},
```
This option requires that the component being loaded is standalone and
is implemented as a runtime check.
Other notes:
* Components are not loaded until all guards and resolvers complete.
* Loading the component is included in the function passed to the router
preloading strategy
* `RouteConfigLoadStart` and `RouteConfigLoadEnd` events emit at the
start and end of the component loading
* `CanLoad` guards _do not_ apply to `loadComponent`. `canActivate`
should be used instead, just like you would do if it were simply
`component` instead.
PR Close#45705
This commit adds 2 integration apps to verify the `bootstrapApplication` API behavior as well as keep track of the bundle size and retained symbols (tree-shaking).
PR Close#45674
The main bundle fell below the 500b threshold. Likely because the
global constant was fixed and is now tree-shakeable.
The actual diff in the commit is a little confusing since it makes it
seem that polyfills increased as part of this commit. This is not the
case but just a side-effect of us accumulating various changes which
are not reflected on a per-commit basis in the size golden.
The actual sizes in master were:
```
SUCCESS: Commit undefined uncompressed runtime did NOT cross size threshold of 500 bytes or >1% (expected: 1105, actual: 1102).
SUCCESS: Commit undefined uncompressed polyfills did NOT cross size threshold of 500 bytes or >1% (expected: 33846, actual: 33957).
SUCCESS: Commit undefined uncompressed main did NOT cross size threshold of 500 bytes or >1% (expected: 132392, actual: 131893).
```
Now with this change:
```
SUCCESS: Commit undefined uncompressed runtime did NOT cross size threshold of 500 bytes or >1% (expected: 1105, actual: 1102).
SUCCESS: Commit undefined uncompressed polyfills did NOT cross size threshold of 500 bytes or >1% (expected: 33846, actual: 33957).
FAIL: Commit undefined uncompressed main fell below expected size by 500 bytes or >1% (expected: 132392, actual: 131883).
```
PR Close#45405
This commit addresses two issues:
* The init entry-point currenly access code from another entry-point
using relative imports, resulting in code to be duplicated.
* The init types are now bundled as part of the ng_package APF rule.
There is an API extractor bundling issue with global module
augmentations.
API extractor does not properly handle module augmentation. We need to disable
dts bundling for this entry-point to ensure `$localize` remains globally accessible
for users. This is an option in the `ng_package` rule.
Note that this worked before because `localize/init` was a `ts_library` that did not
have its types bundled.
As part of this change, the `MessageId` and `TargetMessage` exports are
also made public. The localize exported functions rely on these types but
they were not exported.
Related to types, an exception is added for three private exports from the primary
entry-point so that they will show up in the API golden. These private
exports are re-exposed publicly in the init entry-point but no golden
would capture them due to the private symbol prefix. One might wonder
why the symbols are not guarded in the init golden. The reason is that
goldens never inline signatures from cross-entry-points/packages to avoid
duplication.
Lastly, the i18n integration test golden had to be updated because the
polyfills bundle increased slightly. After thorough and time-consuming
investigation, this mostly happens due to different mangle identifies
being used (the input code changed --> so the mangling determinism)
Size before this change:
```
SUCCESS: Commit undefined uncompressed runtime did NOT cross size threshold of 500 bytes or >1% (expected: 929, actual: 926).
SUCCESS: Commit undefined uncompressed main did NOT cross size threshold of 500 bytes or >1% (expected: 124544, actual: 124660).
SUCCESS: Commit undefined uncompressed polyfills did NOT cross size threshold of 500 bytes or >1% (expected: 34530, actual: 34641).
```
After:
```
SUCCESS: Commit undefined uncompressed runtime did NOT cross size threshold of 500 bytes or >1% (expected: 929, actual: 926).
SUCCESS: Commit undefined uncompressed main did NOT cross size threshold of 500 bytes or >1% (expected: 124544, actual: 124650).
FAIL: Commit undefined uncompressed polyfills exceeded expected size by 500 bytes or >1% (expected: 34530, actual: 35252).
```
Inspecting/comparing without mangling shows that the new changes would
actually result in a bundle reduction (potentially visible with
gzip/brotli):
```
➜ Desktop stat -f%z master-nomangle.js
101357
➜ Desktop stat -f%z with-changes-nomangle.js
101226
```
PR Close#45405
This commit implements the `StandaloneFeature` which provides for the
creation of standalone injectors, for those components which need them. The
feature-based implementation ensures the machinery for standalone injectors
is properly tree-shakable.
PR Close#45687
This commit refactors `importProvidersFrom` to support pulling providers
from the dependencies of a standalone component, in addition to NgModules.
Tests will be added in a future commit when standalone components can be
created without calling private APIs.
PR Close#45687
Currently, the only way to specify new providers for a `Route` and the
children is to create a new `NgModule` with those providers and use the
`loadChildren` feature. This is pretty confusing and a wholly indirect
way of accomplishing this task. With this commit, developers will be
able to specify a list of providers directly on the `Route` itself.
These providers will apply the that route and its children.
This feature was inspired by the upcoming standalone components feature.
This ties in there because, as mentioned before, the prior art for lazy
loading configs was to load an `NgModule`. This loaded module contained
new route configs _and_ could specify new providers. Separating those
two concepts, there should be a way to load _just_ some new routes, but
there should also be a way to specify new providers as well (something
you could do in the `NgModule` world and now will be able to do in the
world without any `NgModule` through this feature).
PR Close#45673
Previously, the compiler would represent template dependencies of a
component in its component definition through separate fields (`directives`,
`pipes`).
This commit refactors the compiler/runtime interface to use a single field
(`dependencies`). The runtime component definition object still has separate
`directiveDefs` and `pipeDefs`, which are calculated from the `dependencies`
when the definition is evaluated.
This change is also reflected in partially compiled declarations. To ensure
compatibility with partially compiled code already on NPM, the linker
will still honor the old form of declaration (with separate fields).
PR Close#45672
This commit implements the `destroy` method on the `ApplicationRef` class. This feature is a preparation for the new logic to bootstrap (and teardown) standalone components (without going through the `NgModuleRef` destroy), which would return an instance of the `ApplicationRef` (the current bootstrap APIs return an instance of the `NgModuleRef`).
PR Close#45624
This commit exposes a new `EnvironmentInjector` abstraction, which
generalizes the "module injector" concept to injectors that are not based on
NgModules.
An EnvironmentInjector is a conceptual analogue of an `NgModuleRef` - it
represents an injector on the former "module" DI hierarchy in Angular (now
renamed to the "environment injector hierarchy"). Environment injectors are
created via the `createEnvironmentInjector` function from a list of
`Provider`s.
For backwards compatibility with current code using `NgModuleRef`,
`EnvironmentInjector`s are wrapped by an adapter `NgModuleRef`
implementation, so injecting `NgModuleRef` always returns the latest
`EnvironmentInjector`, even if that injector was not based on an NgModule.
Conversely, NgModule-based `NgModuleRef`s created via `createNgModuleRef`
are _also_ `EnvironmentInjector`s.
PR Close#45626
Previously, the `guide/compoent-style` page was used in e2e tests to
verify the behavior of `{@example}` dgeni tags. However, this guide has
been updated and no longer contains an `{@example}` tag.
This commit switches to using a different page (`api/common/NgIf`) that
does currently contain an `{@example}` tag.
(NOTE: This will also fix the [CI failures][1] in #45501.)
[1]: https://circleci.com/gh/angular/angular/1145424
PR Close#45551
currently if a user tries to navigate via keyboard, once the are
presented with search results, the search results panel remains
present and can potentially hide most of the content on the page,
in such case keyboard navigation will be severly hindered and
the only option for the user would be to go back to the seach input
text and clear its value, fix such inconvenience by looping the
focus in the header area close to the search results and the
results panel itself
note: an alternative implementation using the cdkTrapFocus has been
attempted in PR #45194, such alternative implementation presented a
number of (minor) drawbacks (including the increase main bundle size
due to the inclusion of the A11yModule), so it was agreed to proceed
with the manual implementation present in these changes instead.
PR Close#44989
Updates the AIO payload size goldens to reflect the Angular update
affecting both the `aio` and `aio_local` build (due to CLI devkit
changes affecting both goldens, and the Angular update also affecting
the non-local `aio` build / job).
Overall, the Material themes got a little larger, but this is
not caused by the framwork, so not relevant here.
PR Close#45461
When we have an event listener inside an embedded view, we generate a `restoreView` call which saves the view inside of the LFrame. The problem is that we don't clear it until it gets overwritten which can lead to memory leaks.
These changes rework the generated code in order to generate a `resetView` call which will clear the view from the LFrame.
Fixes#42848.
PR Close#43075
Angular contains an NgModule registry, which allows a user to declare
NgModules with string ids and retrieve them via those ids, using the
`getNgModuleById` API.
Previously, we attempted to structure this registration in a clever fashion
to allow for tree-shaking of registered NgModules (that is, those with ids).
This sort of worked due to the accidental alignment of behaviors from the
different tree-shakers involved. However, this trick relies on the
generation of `.ngfactory` files and how they're specifically processed in
various bundling scenarios. We intend to remove `.ngfactory` files, hence
we can no longer rely on them in this way.
The correct solution here is to recognize that `@NgModule({id})` is
inherently declaring a global side-effect, and such classes should not
really be eligible for tree-shaking in the first place. This commit removes
all the old registration machinery, and standardizes on generating a side-
effectful call to `registerNgModuleType` for NgModules that have ids.
There is some risk here that NgModules with unnecessary `id`s may not
tree-shake as a result of this change, whereas they would have in previous
circumstances. The fix here should be to remove the `id` if it's not needed.
Specifying an `id` is a request that the NgModule be retained regardless of
any other references, in case it is later looked up by string id.
PR Close#45024
warn developers when they are trying to animate non-animatable CSS
properties so that can more easily understand why something is not being
animated as they would expect it to
resolves#27577
PR Close#45212
ZoneJS has been updated as part of the lock file refresh by Renovate. The
polyfills bundle reduced in size by around 4k which is due to some code
simplication in ZoneJS being finally released. This is the commit responsible
for the major reduction (also mentioning the reduction):
https://github.com/angular/angular/commit/0f298a13dbd141e5440d1388b124d03384641efe
PR Close#45289
Adds support for passing in an optional injector when creating an embedded view through `ViewContainerRef.createEmbeddedView` and `TemplateRef.createEmbeddedView`. The injector allows for the DI behavior to be customized within the specific template.
This is a second stab at the changes in #44666. The difference this time is that the new injector acts as a node injector, rather than a module injector.
Fixes#14935.
PR Close#45156
This commit updates the `NgLocalization` token to become tree-shakable (vs using a direct reference to that token in the `providers` section of the `CommonModule`). The `NgLocalization` token is used for apps that use i18n and for other apps it would be excluded from the bundle.
PR Close#45118
For legacy browsers, we still use the eventNames array to patch event instead of
using `Object.getOwnPropertyNames()` to keep backward compatibility.
PR Close#40962
Paul Gschwendtner