352 Commits

Author SHA1 Message Date
CYANO-01 b34bf0dce8 fix(platform-browser): prevent ReDoS in SOURCEMAP_URL_REGEXP
Replace the lazy quantifier (.+?) with a negated character class
([^\s*]+) that excludes whitespace and asterisks. Source map URLs
never contain these characters, so the fix is semantically
equivalent while eliminating the O(n²) backtracking path triggered
by unclosed /*# sourceMappingURL= fragments.

Fixes: polynomial ReDoS in addBaseHrefToCssSourceMap
(cherry picked from commit fb6b354fbd)
2026-07-14 10:57:25 -07:00
Matthieu Riegler ab18f5ff0b refactor(core): cleanup Meta service
The service had a rather old implementation. This is mostly a cleanup.

(cherry picked from commit c0eaaedef3)
2026-07-08 11:23:58 -07:00
SkyZeroZx 748faa4f95 docs(docs-infra): Add build-time validation for API and guide links using route manifest
Adds build-time validation to catch broken, stale, or miscased internal documentation links in both JSDoc and markdown, including `/api/` and `/guide/` URLs and their fragments. Updates the documentation pipeline to share the canonical route manifest, ensuring that all references are checked against the current navigation structure.

(cherry picked from commit c1829f6d7c)
2026-07-08 10:24:51 -07:00
arturovt 97197786b3 docs: add NG05200 error reference page for SANITIZATION_UNSAFE_SCRIPT
Adds a reference page for `NG05200`, thrown by `DomSanitizer` when a value is bound to a `<script>` element without being marked trusted via `bypassSecurityTrustScript`. Covers why Angular rejects script content outright, how to reproduce the error, the escape hatch, and the XSS caveat.

(cherry picked from commit 806a3ada26)
2026-07-07 09:09:53 -07:00
arturovt 3d536d7a84 docs: add error guide for NG05102
Adds an error reference page for NG05102 (UNSUPPORTED_EVENT_TARGET) explaining
what triggers it and how to fix it. Also marks the error code as negative (-5102)
so that in dev mode the error message automatically links to the new guide page
on angular.dev/errors, consistent with other documented runtime errors.

(cherry picked from commit ea177257e9)
2026-06-24 10:58:31 -04:00
arturovt f598dcfda0 docs: add error guide for NG05101
Adds a new error reference page for NG05101 (NO_PLUGIN_FOR_EVENT),
which is thrown when no registered EventManagerPlugin supports the
event name passed to addEventListener. The page covers the two common
causes: a typo in the event binding and a missing plugin provider.

(cherry picked from commit dead64fbdb)
2026-06-23 11:25:52 -04:00
Matthieu Riegler 0d9a245345 fix(core): sanitize meta selectors
Ensure that property/name are correctly escaped and doesn't break out of the intended selector.

(cherry picked from commit d5a489aed3)
2026-05-27 10:19:02 -07:00
Matthieu Riegler ad717dff1d refactor(core): use the @Service decorator where possible.
A few bytes to win.
Added only on the services that don't rely on constructor DI.

(cherry picked from commit a7dab601fa)
2026-05-07 16:03:34 -07:00
Matthieu Riegler 5a7c1e62dc feat(core): add ability to cache resources for SSR
This commit adds a `transferCacheKey` option to enable easy caching for `resource`/ `rxResource`.
2026-05-06 09:57:49 -07:00
Andrew Scott 9f479ae964 feat(core): Update Testability to use PendingTasks for stability indicator
Since angular@12181b9, zone stability
contributes to the PendingTasks. There is now a single source of truth for application stability
tracked in PendingTasks. This change makes protractor's whenStable compatible with zoneless.
The `Router` and `HttpClient` also contribute to stability using the
`PendingTasks` injectable. There will likely be more updates in the
future to have more features contribute to stableness in a zoneless
compatible way.

This update uses PendingTasks for stability by default when ZoneJS is not present or
can be enabled with an option when ZoneJS is present (but otherwise ignored with ZoneJS).

fixes #68180
2026-04-20 13:08:43 -07:00
SkyZeroZx 0454d4ced7 refactor(core): deprecate withIncrementalHydration
Deprecates `withIncrementalHydration()` as it is no longer required.

Updates API docs and runtime errors to reflect the new default and guide opt-out.
2026-04-13 18:53:21 +03:00
Matthieu Riegler 70368ea94d refactor(http): Make BrowserXhr/XhrFactory tree-shakable
3bc095d made the `FetchBackend` the default, we shouldn't load anything Xhr related by default anymroe.
2026-04-13 13:56:03 +03:00
Doug Parker cdda51a3b2 feat(core): support bootstrapping Angular applications underneath shadow roots
This is a minimal implmentation which just focuses on registering parent shadow roots in `SharedStylesHost` correctly.

We don't currently reference count usage of host values, meaning that as soon as we call `removeHost`, all styles are removed from it, even if other components relied on them. Therefore there is no good way to know whether styles are still needed or not, leaving us with the choice of either leaking them longer than necessary or destroying them while another component still needs them. The compromise I'm using here is to delete styles when destroying a component under a shadow root (based on the assumption that only one component will exist per shadow root) and to leave styles when destroying a component in the main document (based on the assumption that dialogs being destroyed should not impact the main application).

Neither assumption is totally safe to make, but we're hoping this is a viable balance for the moment. In the future we should look into lifting these restrictions to better support those use cases while properly reference counting usage of hosts in `SharedStylesHost`.

I also added some small tests to confirm that SSR styles are not duplicated, as an earlier implementation accidentally duplicated them. This should ensure we don't repeat that mistake.
2026-04-10 21:44:08 +03:00
Doug Parker e77fb5a125 refactor(core): don't duplicate styles when adding the same host multiple times
This shouldn't have been happening before, but now that we're going to start calling `addHost` during root component boostrap, we may call `addHost` on the same node multiple times and don't want to duplicate styles.
2026-04-10 21:44:08 +03:00
Doug Parker df1f5d4394 refactor(core): move SharedStylesHost interface into @angular/core with a dedicated InjectionToken
This allows code in `@angular/core` to inject and use `SharedStylesHost`, even though the implementation is defined in `@angular/platform-browser`.
2026-04-10 21:44:08 +03:00
Jessica Janiuk 68628dd45b feat(platform-browser): make incremental hydration default behavior
This commit updates provideClientHydration to automatically enable incremental hydration by default. It also introduces a new withNoIncrementalHydration feature for opting out, adds conflict safety checks, and includes a schematic migration.
2026-04-09 18:53:13 +03:00
Doug Parker d45b7a91f9 fix(platform-browser): remove unused styles when associated host is dropped
This fixes a memory leak in `SharedStylesHost` where calling `removeHost` would leave any `<style>` or `<link>` tags associated with that host in the DOM. This is wasteful in general, and can create even more leaks if the same host is added and removed multiple times, causing styles to be consistently reappended but never removed.

BREAKING CHANGE: This removes styles when they appear to no longer be used by an associated `host`. However other DOM on the page may still be affected by those styles if not leveraging `ViewEncapsulation.Emulated` or if those styles are used by elements outside of Angular, potentially causing other DOM to appear unstyled.
2026-04-06 11:48:14 -07:00
Matthieu Riegler f99e7ed20f refactor(platform-browser): remove Hammer integration
The integration was deprecated in v20 and will now be removed.

BREAKING CHANGE: Hammer.js integration has been removed. Use your own implementation.
2026-03-19 16:13:20 -07:00
SkyZeroZx 85122cb12d docs: update bootstrapApplication docs 2026-01-23 19:45:13 +00:00
Andrew Scott 99ad18a4ee feat(core): Add stability debugging utility
This commit adds a utility method to debug why the application has not stabilized after
a set period of time (9 seconds, or `hydrationTimeout-1`).

fixes #52912
2025-12-17 15:43:05 -08:00
SkyZeroZx 2ccdf50fba refactor(platform-browser): remove unused platformIsServer flag from renderer
The` platformIsServer` flag is no longer referenced by the renderer and is effectively unused.
Removing it simplifies the implementation and avoids carrying redundant state.
2025-12-16 10:25:10 -08:00
Anuj Chhajed 96b79fc393 refactor(core): correct all typeof ngDevMode comparison patterns introduced by #63875
This change replaces all remaining occurrences of `typeof ngDevMode !== undefined`
with the correct `typeof ngDevMode !== 'undefined'` form. This aligns the codebase
with JavaScript typeof semantics and maintains consistency with other Angular code.
2025-12-08 10:30:01 -08:00
cexbrayat c137f1fe91 docs: ExperimentalIsolatedShadowDom mentions 2025-11-14 08:41:13 -08:00
Matthieu Riegler 21ca49cf62 refactor(core): rename ExperimentalIsolatedShadowDom to IsolatedShadowDom
This API is still experimental
2025-11-11 08:46:06 -08:00
Doug Parker ec9dc94cee feat(platform-browser): add context to createApplication
This is necessary to use SSR safely with `createApplication` and avoid constraining users to `bootstrapApplication`. It is one more step towards feature parity between `createApplication` and `bootstrapApplication`.
2025-11-10 14:18:29 -08:00
Doug Parker ab67988d2e feat(platform-browser): resolve JIT resources in createApplication
Previously, `createApplication` didn't work with JIT components. This commit brings it closer to feature parity with `bootstrapApplication`.
2025-11-10 14:18:29 -08:00
arturovt d3f67f6ca8 refactor(core): mark VERSION as @__PURE__ for better tree-shaking
Annotate the `new Version(...)` call with `/* @__PURE__ */` to signal to optimizers that the constructor is side-effect free.

Without this hint, bundlers such as Terser or ESBuild may conservatively retain the `VERSION` instantiation even when unused. With the annotation, the constant can be tree-shaken away in production builds if not referenced, reducing bundle size.
2025-11-10 12:04:04 -08:00
SkyZeroZx 5343001835 refactor(platform-browser): remove unused Platform ID dependency from DomRendererFactory2
Eliminates the unnecessary injection and usage of Platform ID in the renderer factory logic, along with related test scaffolding cleanup
2025-11-06 12:00:46 -08:00
SkyZeroZx 97169b4689 refactor(platform-browser): remove redundant providedIn: 'root' from injection tokens
Removes unnecessary `providedIn: 'root'` declarations from injection tokens
2025-11-04 00:31:52 +00:00
Kristiyan Kostadinov b9e2ccdda8 refactor(common): remove unused import (#64699)
Cleans up unused code to improve readability and maintainability.

PR Close #64699
2025-10-30 19:27:33 +00:00
SkyZeroZx 8d1e9796d6 docs: add references to SSR guide for caching options (#64347)
PR Close #64347
2025-10-21 15:12:15 +00:00
Matthieu Riegler 95e1632650 refactor(platform-browser): remove unecessary export. (#64469)
The usage has been removed from g3.

PR Close #64469
2025-10-16 18:52:54 +00:00
SkyZeroZx df780fae18 docs: Add docs for EVENT_MANAGER_PLUGINS (#64453)
PR Close #64453
2025-10-16 14:54:47 +00:00
Matthieu Riegler 29c397f883 fix(platform-browser): DomEventsPlugin should always be the last plugin to be called for supports(). (#50394)
This fixes the issues when `BrowserModule` is not the first module imported.

Fixes #37149 #37850

PR Close #50394
2025-10-15 21:12:46 +00:00
Matthieu Riegler c50d659509 refactor(core): protect InjectionToken usage of ngDevMode (#63875)
Since those are top level APIs, `ngDevMode` might not be available at runtime if they're invoked before the variable is set.

fixes #62796

PR Close #63875
2025-09-19 21:27:45 +00:00
Andrew Scott 0d028e0f77 refactor(platform-browser): Remove zonejs compatibility detector (#63847)
The zoneless scheduler is always enabled, so if hydration works with zoneless, it works
for all Angular apps. There is no need for detection of custom zone implementations

PR Close #63847
2025-09-16 22:16:49 +00:00
Kristiyan Kostadinov 8f59295019 refactor(core): remove unnecessary deps arrays (#63823)
We don't need to use the `deps` array syntax anymore since we have the `inject` function. These changes clean up the relevant usages.

PR Close #63823
2025-09-16 16:51:52 +00:00
Jessica Janiuk 4924108630 refactor(core): dispatch enter and leave animations at the right times (#63450)
This updates the enter and leave logic to use the stored LView data to dispatch the enter and leave animations at the right points in the lifecycle. This should fix issues with signals not being available yet, parallel animations, and also eliminate the need for the element registry.

fixes: #63391
fixes: #63388
fixes: #63369

PR Close #63450
2025-09-10 22:24:00 +00:00
Alan Agius 28926ba92c feat(core): introduce BootstrapContext for improved server bootstrapping (#63562)
This commit introduces a number of changes to the server bootstrapping process to make it more robust and less error-prone, especially for concurrent requests.

Previously, the server rendering process relied on a module-level global platform injector. This could lead to issues in server-side rendering environments where multiple requests are processed concurrently, as they could inadvertently share or overwrite the global injector state.

The new approach introduces a `BootstrapContext` that is passed to the `bootstrapApplication` function. This context provides a platform reference that is scoped to the individual request, ensuring that each server-side render has an isolated platform injector. This prevents state leakage between concurrent requests and makes the overall process more reliable.

BREAKING CHANGE:
The server-side bootstrapping process has been changed to eliminate the reliance on a global platform injector.

Before:
```ts
const bootstrap = () => bootstrapApplication(AppComponent, config);
```

After:
```ts
const bootstrap = (context: BootstrapContext) =>
  bootstrapApplication(AppComponent, config, context);
```

A schematic is provided to automatically update `main.server.ts` files to pass the `BootstrapContext` to the `bootstrapApplication` call.

In addition, `getPlatform()` and `destroyPlatform()` will now return `null` and be a no-op respectively when running in a server environment.

PR Close #63562
2025-09-09 10:57:09 -07:00
Alan Agius ce8db665f9 refactor(platform-browser): remove deprecated ApplicationConfig export (#63529)
Removes the deprecated `ApplicationConfig` export from `@angular/platform-browser`.
This export was deprecated in a prior version and developers should import `ApplicationConfig` from `@angular/core` instead.

BREAKING CHANGE:

The deprecated `ApplicationConfig` export from `@angular/platform-browser` has been removed.
Please import `ApplicationConfig` from `@angular/core` instead.

PR Close #63529
2025-09-02 11:48:19 -07:00
Ryan Bendel d24d5742db feat(platform-browser): Add IsolatedShadowDom encapsulation method (#62723)
IsolatedShadowDom encapsulation fixes style leakage in Shadowdom encapsulation by removing sharedstyleshost from dom-renderer IsolatedShadowdom class. Updates docs.

PR Close #62723
2025-08-06 16:48:37 +02:00
SkyZeroZx 52b8e07d6e feat(platform-browser): Warns on conflicting hydration and blocking navigation (#62963)
Adds an internal token to detect when both hydration and blocking initial navigation are enabled. Logs a warning during app initialization if this unsupported combination is found, helping developers avoid misconfiguration and potential runtime issues.

PR Close #62963
2025-08-05 18:16:10 +02:00
Jessica Janiuk 857675fedb refactor(core): this delays removal of stylesheets when the element registry is present (#62943)
When animate.leave is used, stylesheet pruning causes issues. Stylesheets with the appropriate animations get pruned before the animations can run. This will delay the removal in the case that the registry is present.

fixes: #62942

PR Close #62943
2025-08-01 12:54:22 +00:00
Jessica Janiuk d23c5e4670 refactor(core): Tiny animation optimization (#62896)
This removes one redundant check to reduce code size.

PR Close #62896
2025-07-30 13:56:46 +00:00
Kristiyan Kostadinov 74d99ed379 fix(platform-browser): resolve component resources before bootstrapping in JIT mode (#62758)
Currently if the app has some external resources and it gets bootstrapped in JIT mode, the user will get an error about calling `resolveComponentResources`. These changes add a call to `resolveComponentResources` automatically inside `bootstrapApplication`.

Note that we don't need similar logic for `bootstrapModule`, because it calls into `compileNgModuleFactory` internally which in turn calls `resolveComponentResources`.

PR Close #62758
2025-07-23 11:05:20 -04:00
Jessica Janiuk 882522c1ad refactor(compiler): Tree shake Element Registry (#62682)
This creates a feature to detect usages of animate.leave and only enables the element removal registry when necessary

PR Close #62682
2025-07-23 09:37:16 -04:00
Jessica Janiuk 6b1f4b9e8b feat(core): add enter and leave animation instructions (#62682)
This adds the instructions to support enter and leave animations on nodes.

PR Close #62682
2025-07-23 09:37:16 -04:00
SkyZeroZx 44a203916a refactor(platform-browser): use RuntimeError for hydration feature conflicts (#62414)
Replace generic Error with RuntimeError

PR Close #62414
2025-07-03 08:08:07 +00:00
arturovt 4f89f6ea90 refactor(platform-browser): drop isPlatformServer in SharedStylesHost (#61685)
Replaces `isPlatformServer` with `ngServerMode` in `SharedStylesHost`.

PR Close #61685
2025-06-05 14:53:35 +02:00
arturovt 9a9511ace8 refactor(platform-browser): replace isPlatformServer with ngServerMode (#59496)
In this commit, we switch from using the `isPlatformServer` runtime call to the `ngServerMode`.

Note: constructors haven't been touched in order to prevent any breaking changes for the public API.

PR Close #59496
2025-05-26 11:14:27 +00:00