Commit graph

404 commits

Author SHA1 Message Date
Tobias Speicher
4ddcf81e61 refactor: replace deprecated String.prototype.substr() (#45397)
.substr() is deprecated so we replace it with functions which work similarily but aren't deprecated

Signed-off-by: Tobias Speicher <rootcommander@gmail.com>

PR Close #45397
2022-03-24 11:48:09 -07:00
Alan Agius
ba0efd1f80 refactor: replace deprecated HTMLDocument with Document (#45282)
`HTMLDocument` is deprecated in favor of `Document`. This change replaces the usages of `HTMLDocument`.

See: 20c93d3b1d/lib/lib.dom.d.ts (L6370-L6376)

PR Close #45282
2022-03-08 13:12:14 -08:00
Alan Agius
6eaaefd22e feat(core): drop support for Node.js 12 (#45286)
Node.js v12 will become EOL on 2022-04-30. As a result, Angular CLI v14 will no longer support Node.js v12.

BREAKING CHANGE:

Support for Node.js v12 has been removed as it will become EOL on 2022-04-30. Please use Node.js v14.15 or later.

PR Close #45286
2022-03-08 12:05:03 -08:00
Kristiyan Kostadinov
9fa6f5a552 fix(core): incorrectly inserting elements inside <template> element (#43429)
Currently whenever we insert element we do it directly on the node using `appendChild` or `insertBefore`, however this doesn't work with `<template>` elements where the `template.content` has to be used.

These changes add a few checks to call `appendChild` and `insertBefore` on the `content` of the template.

Fixes #15557.

PR Close #43429
2022-03-08 10:22:18 -08:00
Kristiyan Kostadinov
e461f716d4 feat(core): move ANIMATION_MODULE_TYPE injection token into core (#44970)
Moves the `ANIMATION_MODULE_TYPE` DI token into core so that libraries like Material don't have to introduce a dependency to animations only to figure out whether animations are disabled.

PR Close #44970
2022-02-14 14:03:07 -08:00
Pusztai Tibor
b32647dc68 fix(platform-browser): Make transfer state key typesafe. (#23020)
Make `StateKey` typesafe by narrowing the type.

BREAKING CHANGE: This may break invalid calls to `TransferState` methods.

This tightens parameter types of `TransferState` usage, and is a minor breaking change which may reveal existing problematic calls.

PR Close #23020
2022-02-03 22:46:50 -08:00
arturovt
a01bcb8e7e fix(platform-browser): do not run change detection when loading Hammer (#44921)
The Hammer.JS might be loaded asynchronously if the `HAMMER_LOADER` token is provided.
Its loading causes additional change detection cycles when the script `load` event is fired
and the `import()` promise resolves. Its loading doesn't have to require Angular running `tick()`
since the Hammer instance is created outside of the Angular zone anyway.

BREAKING CHANGE:

This change may cause a breaking change in unit tests that are implicitly depending on a specific
number and sequence of change detections in order for their assertions to pass.

PR Close #44921
2022-02-02 19:50:46 +00:00
Andrew Scott
5686f68fde fix(core): Add back support for namespace URIs in createElement of dom renderer (#44914)
Support for namespace URIs rather than short namespace names was added in
2b9cc8503d to
support how Ivy passed around the namespace URI rather than short name at the time.
As a side-effect, this meant that namespace URIs were supported by the
default dom renderer as part of the public API (likely unintentionally).

It did not, however extend the support to other parts of the system (setAttribute, setAttribute,
and the ServerRenderer). In the future we should decide what exactly the
semantics for dealing with namespaces should be and make it consistent.

fixes #44028

PR Close #44914
2022-01-31 21:39:29 +00:00
Andrew Kushnir
6642e3c8fd perf(animations): remove no longer needed CssKeyframes classes (#44903)
This commit removes CSS keyframes-based code that was used to support animations in old browsers. With IE11 deprecation, all supported browsers have native WebAnimations support, so the old code can be removed. This results in ~7KB decrease of the animations package bundle size, since most of the code was non-tree-shakable.

Closes #44520.

PR Close #44903
2022-01-31 21:36:35 +00:00
Andrew Scott
fb9163ae50 fix(core): consistently use namespace short name rather than URI (#44766)
`Renderer2` APIs expect to be called with the namespace name rather than
the namespace URI. Rather than passing around the URI and having to
account for different calling contexts, this change consistently uses
the namespace short names.

Importantly, the URI was only used in `component_ref.ts` `create`
(because `getNamespace returned the URIs`) and `createElementNode` in
`node_manipulation.ts` (because `getNamespaceUri` also used the URIs).
In contrast, attributes would use the _short names instead of URIs_
(see `setUpAttributes` in `attrs_utils.ts`). These names are pulled
directly from the attribute, i.e. `xhtml:href` and not converted to URI.
This dichotomy is confusing and unnecessary. The change here aligns the two
approaches in order to provide consistently throughout the system.

This relates to #44766 because the `createElementNode` was calling the
`AnimationRenderer.createElement` which delegates to the
`ServerRenderer`, which in turn was only set up to expect short names.
As a result, the `NAMESPACE_URIS` lookup failed and `Domino` created
the `svg` as a regular `Element` which does not have a `styles`
property.

resolves #44766

PR Close #44766
2022-01-21 11:19:30 -08:00
Jessica Janiuk
290df4f806 refactor(animations): Remove unnecessary IE specific code (#44686)
There were a few places we were still checking for Internet Explorer. This removes the references throughout the animations package.

PR Close #44686
2022-01-12 20:43:23 +00:00
Kristiyan Kostadinov
359103274b test: clean up more entryComponents usages (#44561)
Cleans up some more tests that were using `entryComponents`.

PR Close #44561
2022-01-06 18:36:22 +00:00
Paul Gschwendtner
c46d533b22 build: switch devmode output to es2015 (#44505)
To make our test output i.e. devmode output more aligned
with what we produce in the NPM packages, or to be more
aligned with what Angular applications will usually consume,
the devmode output is switched from ES5 to ES2015.

Additionally various tsconfigs (outside of Bazel) have been
updated to match with the other parts of the build. The rules
are:

ES2015 for test configurations, ES2020 for actual code that will
end up being shipped (this includes the IDE-only tsconfigs).

PR Close #44505
2022-01-05 23:20:20 +00:00
Paul Gschwendtner
98c5063cd8 build: update visibility for npm package targets to work with new integration test structure (#44238)
As mentioned in the previous commit, integration tests will be declared
in subpackages of `//integration`. For these tests to still rely on the
NPM packages from `HEAD`, we need to update the visibility.

PR Close #44238
2021-12-08 13:42:41 -05:00
Andrew Kushnir
b31973c176 test: remove Ivy/ViewEngine switch helpers and obsolete tests (#44120)
This commit removes special functions that were used to run tests in ViewEngine or Ivy only.
Since ViewEngine is deprecated and we no longer run ViewEngine tests on CI, we can cleanup
those special helpers and ViewEngine-only tests.

PR Close #44120
2021-11-24 19:42:39 +00:00
Pei Wang
adaff4109b ci: Upgrade tsec to 0.2.0. (#44205)
tools/tsec.bzl is now part of tsec. Remove from Angular repo and update
BUILD.bazel files.

PR Close #44205
2021-11-24 18:55:58 +00:00
Alex Rickabaugh
8c71b9fc42 refactor: delete the View Engine runtime (#43884)
This commit removes the View Engine runtime. Itself, this change is
relatively straightforward, but it represents the final step in a multi-year
journey. It's only possible due to the hard work of many current and former
team members and collaborators, who are too numerous to list here.

Co-authored-by: Alan Agius <alan.agius4@gmail.com>
Co-authored-by: Andrew Kushnir <akushnir@google.com>
Co-authored-by: Andrew Scott <atscott01@gmail.com>
Co-authored-by: Andrew Seguin <andrewjs@google.com>
Co-authored-by: Cédric Exbrayat <cedric@ninja-squad.com>
Co-authored-by: Charles Lyding <19598772+clydin@users.noreply.github.com>
Co-authored-by: Dave Shevitz <dshevitz@google.com>
Co-authored-by: Doug Parker <dgp1130@users.noreply.github.com>
Co-authored-by: Dylan Hunn <dylhunn@gmail.com>
Co-authored-by: Emma Twersky <emmatwersky@google.com>
Co-authored-by: George Kalpakas <kalpakas.g@gmail.com>
Co-authored-by: Igor Minar <iminar@google.com>
Co-authored-by: Jeremy Elbourn <jelbourn@google.com>
Co-authored-by: Jessica Janiuk <jessicajaniuk@google.com>
Co-authored-by: JiaLiPassion <JiaLi.Passion@gmail.com>
Co-authored-by: Joey Perrott <josephperrott@gmail.com>
Co-authored-by: Joost Koehoorn <joost.koehoorn@gmail.com>
Co-authored-by: Kristiyan Kostadinov <crisbeto@abv.bg>
Co-authored-by: Madleina Scheidegger <mscheid@google.com>
Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: Minko Gechev <mgechev@gmail.com>
Co-authored-by: Paul Gschwendtner <paulgschwendtner@gmail.com>
Co-authored-by: Pawel Kozlowski <pkozlowski.opensource@gmail.com>
Co-authored-by: Pete Bacon Darwin <pete@bacondarwin.com>
Co-authored-by: Wagner Maciel <wagnermaciel@google.com>
Co-authored-by: Zach Arend <zachzach@google.com>

PR Close #43884
2021-11-23 21:10:06 +00:00
dario-piotrowicz
155742e305 refactor(animations): improve some animations comments (#44203)
Fix various typos and also improve sentences (by making them more clear
or grammatically correct) present in comments inside the animations package

PR Close #44203
2021-11-18 21:12:54 +00:00
raman
236bdff831 fix(platform-browser): use correct parent in animation removeChild callback (#44033)
Animation's `onRemovalComplete` callback is using incorrect `parentNode`.
Should be parentNode provided by `delegate.parentNode(element)` instead of direct `element.parentNode`.
This is not a problem with default renderer but can cause problems with custom renderer if it uses another
logic to add/remove nodes.

Fixes #44023

PR Close #44033
2021-11-10 01:21:56 +00:00
Andrew Kushnir
bf1a2fc2d5 test(platform-browser): complete component bootstrap before switching to the next test (#43933)
The bootstrap tests that reused the same component (the `HelloRootCmp` one) were randomly failing due to the incomplete cleanup between tests. This commit ensures that the component bootstrap is fully cimpleted and there are no pending async actions before going to the next test.

PR Close #43933
2021-10-25 17:58:25 +00:00
Paul Gschwendtner
e0a0d05d45 feat(core): update node version support range to support v16 (#43740)
This commit updates the `node` engines range for all Angular
framework packages to:

* No longer support NodeJS v12 `< 12.20`. This is done because APF v13
  uses package export patterns which are only supported as of v12.20.
  https://nodejs.org/api/packages.html#packages_subpath_patterns.

* Allows for the latest v16 NodeJS versions. This matches with the CLI
  which added NodeJS v16 support with https://github.com/angular/angular-cli/pull/21854.

  We already limit this to `>= v16.10.0` in preparation to only
  supporting the LTS minors of Node v16.

BREAKING CHANGE: NodeJS versions older than `v12.20.0` are no longer
supported due to the Angular packages using the NodeJS package exports
feature with subpath patterns.

PR Close #43740
2021-10-06 10:55:44 -07:00
Paul Gschwendtner
e6046c9420 refactor: remove entry_point attribute from ng_package targets (#43431)
With the changes to support APF v13 in the `ng_package` rule, we have
removed the ambiguous `entry_point` attribute. The attribute suggested
that it would be used for determining the primary entry-point input
file. This was not the case as the flat module output file is consulted
for bundling et at. The attribute has been renamed to match its
purposed (renamed to `primary_bundle_name`).

We no longer need to set that attribute because the primary bundle
name is (1) not of relevance for consumers and (2) the rule already
infers the bundle name properly from the Bazel package.

PR Close #43431
2021-10-01 18:28:42 +00:00
Kristiyan Kostadinov
ea61ec2562 feat(core): support TypeScript 4.4 (#43281)
Adds support for TypeScript 4.4. High-level overview of the changes made in this PR:

* Bumps the various packages to `typescript@4.4.2` and `tslib@2.3.0`.
* The `useUnknownInCatchVariables` compiler option has been disabled so that we don't have to cast error objects explicitly everywhere.
* TS now passes in a third argument to the `__spreadArray` call inside child class constructors. I had to update a couple of places in the runtime and ngcc to be able to pick up the calls correctly.
* TS now generates code like `(0, foo)(arg1, arg2)` for imported function calls. I had to update a few of our tests to account for it. See https://github.com/microsoft/TypeScript/pull/44624.
* Our `ngtsc` test setup calls the private `matchFiles` function from TS. I had to update our usage, because a new parameter was added.
* There was one place where we were setting the readonly `hasTrailingComma` property. I updated the usage to pass in the value when constructing the object instead.
* Some browser types were updated which meant that I had to resolve some trivial type errors.
* The downlevel decorators tranform was running into an issue where the Closure synthetic comments were being emitted twice. I've worked around it by recreating the class declaration node instead of cloning it.

PR Close #43281
2021-09-23 14:49:19 -07:00
Pei Wang
916487a873 build: Auto-gen tsec tsconfig files (#43440)
Previously, tsec-related tsconfig.json files are manually managed.
Switch to automatically generated ones.

PR Close #43440
2021-09-17 17:17:34 +00:00
kirjs
35725f5550 fix(platform-browser): improve error message for missing animation trigger (#41356)
There are two reasons why this error can be called, but only one was covered before.

Fixes #15581

PR Close #41356
2021-09-15 21:09:21 +00:00
Pei Wang
d12d068c37 build: Turn tsec checks into bazel tests. (#43108)
Introduce two new bazel rules: tsec_test and tsec_config, for
describing the tsec checks and the tsconfig file needed for such
checks, respectively. Currently, tsec_test only checks the srcs
of a ts_library or ng_module. It does not check direct or transitive
dependencies. Also, tsconfig files need to be manually maintained
to make sure tsec can read all necessary input (including global
symbols).

PR Close #43108
2021-09-13 14:45:57 -07:00
Pei Wang
509031c734 build: Enable tsec checks for critical packages. (#43108)
tsec is a static analyzer that discovers Trusted Types violations.
Deploy tsec to make sure there will be no TT regression in several
critical packages, including core, platform-browser, platform-server
and their dependencies. Existing violations have been reviewed and
exempted in packages/tsec-exemption.json. Future changes to the
exemption list requires security review.

PR Close #43108
2021-09-13 14:45:57 -07:00
Kristiyan Kostadinov
7e71370fe6 perf(platform-browser): avoid intermediate arrays in server transition (#43145)
The server transition initializer looks for some `style` tags and clears them based on their `ng-transition` ID. The way we currently have the logic creates a couple of intermediate arrays just so we can call `forEach` at the end.

These changes use a regular `for` loop with an `if` statement instead. This isn't a _massive_ performance improvement, but the logic does run during app initialization which is performance-sensitive and it's an easy change to make on our end.

PR Close #43145
2021-08-17 09:22:05 -07:00
Paul Gschwendtner
b5ab7aff43 refactor: add override keyword to members implementing abstract declarations (#42512)
In combination with the TS `noImplicitOverride` compatibility changes,
we also want to follow the best-practice of adding `override` to
members which are implemented as part of abstract classes. This
commit fixes all instances which will be flagged as part of the
custom `no-implicit-override-abstract` TSLint rule.

PR Close #42512
2021-07-12 13:11:17 -07:00
Paul Gschwendtner
a2975c7507 refactor(platform-browser): ensure compatibility with noImplicitOverride (#42512)
Adds the `override` keyword to the `platform-browser` sources to ensure
compatibility with `noImplicitOverride`.

PR Close #42512
2021-07-12 13:11:15 -07:00
Paul Gschwendtner
9db69a9c9e build: use api-golden tool from dev-infra for testing public API (#42688)
Switches our TS API guardian targets to rather use the new tool from
dev-infra that relies on Microsoft's API extractor.

PR Close #42688
2021-06-30 11:43:48 -07:00
Pete Bacon Darwin
234b5edcc7 fix(platform-browser): in Meta.addTag() do not add duplicate meta tags (#42703)
Previously, if there were two tags with the same "name" or "property" attribute selector,
then only the first was checked for duplicates when deciding whether to add a new meta
tag.

Fixes #42700
Fixes #19606

PR Close #42703
2021-06-30 10:35:30 -07:00
Paul Gschwendtner
25f763cff8 feat(core): support TypeScript 4.3 (#42022)
Switches the repository to TypeScript 4.3 and the latest
version of tslib. This involves updating the peer dependency
ranges on `typescript` for the compiler CLI and for the Bazel
package. Tests for new TypeScript features have been added to
ensure compatibility with Angular's ngtsc compiler.

PR Close #42022
2021-06-04 11:17:09 -07:00
Kristiyan Kostadinov
a787f78074 test: clean up internal testing utilities (#42177)
We have some internal proxies for all of the Jasmine functions, as well as some other helpers. This code hasn't been touched in more than 5 years, it can lead to confusion and it isn't really necessary since the same can be achieved using Jasmine.

These changes remove most of the code and clean up our existing unit tests.

PR Close #42177
2021-05-26 20:07:25 +00:00
iRealNirmal
3a6af8e629 fix(platform-browser): update started state on reset (#41608)
This commit fixes the state of variable _started on call of reset method.

Earlier behaviour was on call of `reset()` method we are not setting back
`_started` flag's value to false and it created various issue for end user
which were expecting this behaviour as per name of method.

We provided end user `reset()` method, but it was empty method and on call
of it wasn't doing anything. As end user/developer were not able to
reuse animation not animation after call of reset method.

In this PR on call of `reset()` method we are setting flag `_started` value to false
which can be accessed by `hasStarted()`.

Resolves #18140

PR Close #41608
2021-05-25 20:28:41 +00:00
Joey Perrott
0a3bc6092c build(platform-browser): update supported range of node versions to be less restrictive (#42205)
Update the supported range of node versions for to be less restrictive, no longer causing
yarn or npm to fail engine's checks for future versions of node.

While this change will no longer cause yarn or npm to fail these engine's check, this does
not reflect a change in the officially supported versions of node for Angular.  Angular
continues to maintain support for Active LTS and Maintenance LTS versions of node.

PR Close #42205
2021-05-25 17:48:46 +00:00
Joey Perrott
2dd956421c build: remove publishConfig entry from package.json entries (#42104)
Remove publishConfig property from the package.json entry for each of the entries in
the publish configuration.  Using the wombat proxy is now ensured/managed by the
ng-dev release tooling.

PR Close #42104
2021-05-18 15:41:33 -07:00
JoostK
96624b71a7 fix(platform-browser): prevent memory leak of style nodes if shadow DOM encapsulation is used (#42005)
Prior to this change, any inserted `<style>` nodes into shadow dom trees would be retained
in memory, even after the shadow dom tree has been removed. This commit fixes the memory
leak by tracking the inserted `<style>` nodes per host element, such that removal of the
host element also releases the style nodes.

Fixes #36655

PR Close #42005
2021-05-10 16:12:19 -04:00
Alan Agius
d2296bc265 test: refactor test to work with latest @types/jasmine (#41956)
In some cases we are using private APIs. This change adds casting were needed to make the build successful.

PR Close #41956
2021-05-10 11:36:00 -04:00
Julien Marcou
562a782114 docs: fix package name in version.ts files in different packages (#41208)
PR Close #41208
2021-05-10 10:26:34 -04:00
Kristiyan Kostadinov
6581a1b48d perf(core): minor improvements to listener instructions (#41807)
Makes the following improvements to the listener instructions to make them slightly smaller and more memory-efficient.

1. Removes the default value from the `useCapture` parameter since it generates more code than just castint to `false`.
2. Removes the `useCapture` and `eventTargetResolver` parameters from `ɵɵsyntheticHostListener` since they won't be generated by the compiler, as far as I can tell.
3. Makes it so that we don't have to return a target name from a `GlobalTargetResolver`. This allows us to save on some memory, because we can return a reference to the target without having to wrap it in an object literal.

DEPRECATIONS:
`EventManagerPlugin.getGlobalEventTarget` is now deprecated and won't be called from Ivy code anymore. Global events will go through `addEventListener`.

PR Close #41807
2021-04-30 14:14:00 -07:00
Joey Perrott
8dd382eda5 fix(platform-browser): update supported range of node versions to only include LTS versions (#41822)
Update the supported range of node versions for Angular to only include supported LTS versions.

PR Close #41822
2021-04-26 15:21:13 -07:00
Joey Perrott
ef0d1c3545 feat(platform-browser): update supported range of node versions (#41544)
Update the supported range of node versions for Angular.  Angular now
supports node >=12.14.1 to <16.0.0, dropping support for Node v10.

PR Close #41544
2021-04-14 09:40:18 -07:00
Alan Agius
e0028e5741 fix(platform-browser): configure XhrFactory to use BrowserXhr (#41313)
With this change we move `XhrFactory` to the root entrypoint of `@angular/commmon`, this is needed so that we can configure `XhrFactory` DI token at a platform level, and not add a dependency  between `@angular/platform-browser` and `@angular/common/http`.

Currently, when using `HttpClientModule` in a child module on the server, `ReferenceError: XMLHttpRequest is not defined` is being thrown because the child module has its own Injector and causes `XhrFactory` provider to be configured to use `BrowserXhr`.
Therefore, we should configure the `XhrFactory` at a platform level similar to other Browser specific providers.

BREAKING CHANGE:

`XhrFactory` has been moved from `@angular/common/http` to `@angular/common`.

**Before**
```ts
import {XhrFactory} from '@angular/common/http';
```

**After**
```ts
import {XhrFactory} from '@angular/common';
```

Closes #41311

PR Close #41313
2021-03-29 15:14:16 -07:00
arturovt
c49b28013a fix(animations): cleanup DOM elements when the root view is removed (#41059)
Currently, when importing `BrowserAnimationsModule`, Angular uses `AnimationRenderer`
as the renderer. When the root view is removed, the `AnimationRenderer` defers the actual
work to the `TransitionAnimationEngine` to do this, and the `TransitionAnimationEngine`
doesn't actually remove the DOM node, but just calls `markElementAsRemoved()`.

The actual DOM node is not removed until `TransitionAnimationEngine` "flushes".

Unfortunately, though, that "flush" will never happen, since the root view is being
destroyed and there will be no more flushes.

This commit adds `flush()` call when the root view is being destroyed.

BREAKING CHANGE:
DOM elements are now correctly removed when the root view is removed.
If you are using SSR and use the app's HTML for rendering, you will need
to ensure that you save the HTML to a variable before destorying the
app.
It is also possible that tests could be accidentally relying on the old behavior by
trying to find an element that was not removed in a previous test. If
this is the case, the failing tests should be updated to ensure they
have proper setup code which initializes elements they rely on.

PR Close #41059
2021-03-22 12:58:11 -07:00
Kristiyan Kostadinov
59ef40988e feat(core): support TypeScript 4.2 (#41158)
Updates the repo to TypeScript 4.2 and tslib 2.1.0.

PR Close #41158
2021-03-17 09:10:25 -07:00
Kristiyan Kostadinov
3c66b100dd perf(common): remove unused methods from DomAdapter (#41102)
The `DomAdapter` is present in all Angular apps and its methods aren't tree shakeable.
These changes remove the methods that either aren't being used anymore or were only
used by our own tests. Note that these changes aren't breaking, because the adapter
is an internal API.

The following methods were removed:
* `getProperty` - only used within our own tests.
* `log` - Guaranteed to be defined on `console`.
* `logGroup` and `logGroupEnd` - Only used in one place. It was in the DomAdapter for built-in null checking.
* `logGroupEnd` - Only used in one place. It was placed in the DomAdapter for built in null checking.
* `performanceNow` - Only used in one place that has to be invoked through the browser console.
* `supportsCookies` - Unused.
* `getCookie` - Unused.
* `getLocation` and `getHistory` - Only used in one place which appears to have access to the DOM
already, because it had direct accesses to `window`. Furthermore, even if this was being used
in a non-browser context already, the `DominoAdapter` was set up to throw an error.

The following APIs were changed to be more compact:
* `supportsDOMEvents` - Changed to a readonly property.
* `remove` - No longer returns the removed node.

PR Close #41102
2021-03-10 11:48:24 -08:00
Zach Arend
96f15f0de9 Revert "fix(animations): cleanup DOM elements when the root view is removed (#41001)" (#41056)
This reverts commit a31da48507.

PR Close #41056
2021-03-02 13:31:25 -08:00
Zach Arend
3370ade9a4 refactor(platform-browser): cast response of JSON.parse (#41020)
Casts the response of JSON.parse to `{}`, so that is not an `any` type.
This is because google3 does not allow the use of `any` type.

PR Close #41020
2021-03-01 15:48:24 -08:00
arturovt
a31da48507 fix(animations): cleanup DOM elements when the root view is removed (#41001)
Currently, when importing `BrowserAnimationsModule`, Angular uses `AnimationRenderer`
as the renderer. When the root view is removed, the `AnimationRenderer` defers the actual
work to the `TransitionAnimationEngine` to do this, and the `TransitionAnimationEngine`
doesn't actually remove the DOM node, but just calls `markElementAsRemoved()`.

The actual DOM node is not removed until `TransitionAnimationEngine` "flushes".

Unfortunately, though, that "flush" will never happen, since the root view is being
destroyed and there will be no more flushes.

This commit adds `flush()` call when the root view is being destroyed.

BREAKING CHANGE:
DOM elements are now correctly removed when the root view is removed. It
is possible that tests could be accidentally relying on the old behavior by
trying to find an element that was not removed in a previous test. If
this is the case, the failing tests should be updated to ensure they
have proper setup code which initializes elements they rely on.

PR Close #41001
2021-03-01 15:28:04 -08:00