Note 4.3 only!
Prior to this fix when [@.disabled] was used in a component that
contained zero animation code it wouldn't register properly because the
renderer associated with that component was not an animation renderer.
This patch ensures that it gets registered even when there are no
animations set.
Note 4.3 only!
Prior to this fix when [@.disabled] was used in a component that
contained zero animation code it wouldn't register properly because the
renderer associated with that component was not an animation renderer.
This patch ensures that it gets registered even when there are no
animations set.
HttpClient is an evolution of the existing Angular HTTP API, which exists
alongside of it in a separate package, @angular/common/http. This structure
ensures that existing codebases can slowly migrate to the new API.
The new API improves significantly on the ergonomics and features of the legacy
API. A partial list of new features includes:
* Typed, synchronous response body access, including support for JSON body types
* JSON is an assumed default and no longer needs to be explicitly parsed
* Interceptors allow middleware logic to be inserted into the pipeline
* Immutable request/response objects
* Progress events for both request upload and response download
* Post-request verification & flush based testing framework
`Object.assign` is not available in all supported browsers and one had to
provide a polyfill. This commit replaces `Object.assign` with the spread
operator (`...`), which TypeScript will transpile to ES5-compatible code.
(#17971)
This commit changes the dynamic version of ngUpgrade to use `UpgradeHelper`,
thus bringing its behavior (wrt upgraded components) much closer to
`upgrade/static`. Fixes/features include:
- Fix template compilation: Now takes place in the correct DOM context, instead
of in a detached node (thus has access to required ancestors etc).
- Fix support for the `$onInit()` lifecycle hook.
- Fix single-slot transclusion (including optional transclusion and fallback
content).
- Add support for multi-slot transclusion (inclusing optional slots and fallback
content).
- Add support for binding required controllers to the directive's controller
(and make the `require` behavior more consistent with AngularJS).
- Add support for pre-/post-linking functions.
(This also ports the fixes from #16627 to the dynamic version.)
Fixes#11044
(#17971)
Although, pre- and post-linking functions are correctly called during directive
linking, directives with `link.post` would throw an error. Interestingly, having
`link.pre` only or defining `link: fn` (which is an alias for `link.post: fn`)
would not throw.
This commit removes this check and allows directives with pre- and/or
post-linking functions to work.
Previously, only simple, single-slot transclusion worked on upgraded components.
This commit fixes/adds support for the following:
- Multi-slot transclusion.
- Using fallback content when no transclusion content is provided.
- Destroy unused scope (when using fallback content).
Fixes#13271
- /deep/ is deprecated and being removed from Chrome
- >>> is semantically invalid in a stylesheet
- sass will no longer support either in any version of sass
-> use ::ng-deep in emulated shadow DOM mode
Because the deep combinator is deprecated in the CSS spec,
`/deep/`, `>>>` and `::ng-deep` are also deprecated in emulated shadow DOM mode
and will be removed in the future.
see https://www.chromestatus.com/features/6750456638341120
Destructuring of the form:
function foo({a, b}: {a?, b?} = {})
breaks strictNullChecks, due to the TypeScript bug https://github.com/microsoft/typescript/issues/10078.
This change eliminates usage of destructuring in function argument lists in cases where it would leak
into the public API .d.ts.
toString() from DefaultKeyValueDiffer is only used in tests and should not
be part of the production code. toString() methods from differs add
~ 0.3KB (min+gzip) to the production bundle size.
With 4.2, we introduced the min and max validator directives. This was actually a breaking change because their selectors could include custom value accessors using the min/max properties for their own purposes.
For now, we are rolling back the change by removing the exports. At the least, we should wait to add them until a major version. In the meantime, we will have further discussion about what the best solution is going forward for all validator directives.
Closes#17491.
----
PR #17551 tried to roll this back, but did not remove the dead code. This failed internal tests that were checking that all declared directives were used.
This PR rolls back the original PR and commit the same as #17551 while also removing the dead code.
With 4.2, we introduced the min and max validator directives. This was actually a breaking change because
their selectors could include custom value accessors using the min/max properties for their own purposes.
For now, we are rolling back the change by removing the exports.
Closes#17491.
This puts the behavior introduced in 573b8611bc behind the new flag
`alwaysCompileGeneratedCode` to not break users that might have relied
on this behavior.
This PR fixes an issue where `query(':enter')` will only collect elements up until it an element that is found that isn't apart of the `:enter` query.
Closes#17440
Previously the RequestOptions/ResponseOptions classes had constructors
with a destructured argument hash (represented by the
{Request,Response}OptionsArgs type). This type consists entirely of
optional members.
This produces a .d.ts file which includes the constructor declaration:
constructor({param, otherParam}?: OptionsArgs);
However, this declaration doesn't type-check properly. TypeScript
determines the actual type of the hash parameter to be OptionsArgs | undefined,
which it then concludes does not have a `param` or `otherParam` member.
This is a bug in TypeScript ( https://github.com/microsoft/typescript/issues/10078 ).
As a workaround, destructuring is moved inside the method, where it does not produce
broken artifacts in the .d.ts.
Fixes#16663.
This wraps the $interval service when using upgrade to run the
$interval() call outside the Angular zone. However, the callback is
invoked within the Angular zone, so changes still propagate to
downgraded components.
Refactoring the compiler to use transformers moves the code generation
after type-checking which suppresses the errors TypeScript would
generate in the user code.
`TypeChecker` currently produces the same factory code that was
generated prior the switch to transfomers, getting back the same
diagnostics as before. The refactoring will allow the code to
diverge from the factory code and allow better diagnostic error
messages than was previously possible by type-checking the factories.
These files are needed so that:
- user code can compile even without real codegen
- as tsc transformers cannot create but only change existing files
in the transformation pipeline.
This is required as e.g. `token` from `@Inject` is
accessed in string form via makeParamDecorator
but as a property in the `ReflectiveInjector`.
Closes#16889 as this is a more general fix.
Add source location as a note tag as `<note category="location">path/to/file.ts:start_line[,end_line]</note>`.
`[,end_line]` part is optional and specified only if the end line is different from the start line.
Fixes #16531
`flush()` can now be used from within fakeAsync tests to simulate moving
time forward until all macrotask events have been cleared from the
event queue.
This fixes a flicker when transitioning from server rendered page to client rendered page in lazy loaded routes by waiting for the lazy loaded route to finish loading, assuming initialNavigation on the route is set to 'enabled'.
Fixes#15716
Hybrid apps (mix of Angular and AngularJS) might return AngularJS implementation
of Promises that do not play well with the change detection. Wrapping them in
native Promises fix this issue.
This could be the case when a Resolver returns a `$q` promise.
Use bracket notation to access $inject in downgradeInjectable to
support property renaming. Since the return type is any,
Closure compiler renames $inject.
* refactor(core): provide error message in stack for reflective DI
Fixes#16355
* fix(compiler): make AOT work with `noUnusedParameters`
Fixes#15532
* refactor: use view engine also for `NgModuleFactory`s
This is a prerequisite for being able to mock providers
in AOTed code later on.
Template expressions can now use a post-fix `!` operator
that asserts the target of the operator is not null. This is
similar to the TypeScript non-null assert operator. Expressions
generated in factories will be generated with the non-null assert
operator.
Closes: #10855
Only one h1 is allowed per document, and this is provided by the template.
So we cannot have any h1 tags (or `#` markdown shorthand) in any API docs.
Closes#16193
* docs(animations): fix links to `Component` animations
* docs(core): fix links to `ReflectiveInjector` methods
The `resolve` and other methods were moved from the
`Injector` to the `ReflectiveInjector`.
* docs(core): fix links to `Renderer`
The local links were assuming that that methods were on the
current document (e.g. `RootRenderer`), but they are actually
on the `Renderer` class.
* docs(router): fix links to methods
* docs(forms): fix links to methods
* docs(core): fix links to methods
* docs(router): fix API page links and an internal link
This code only runs in ES5 mode in the test suite, so this is difficult to test.
However `updateFromTemplate` is being called with a spread operator, as
`...updateFromTemplate(...)`. The spread operator should fail on `null` values.
This change avoids the problem by always returning a (possibly empty) array.
PR Close#16547
This also clarifies via a test
that we only update projected views when the view is created or destroyed,
but not when it is attached/detached/moved.
Fixes#15578
PR Close#16592
Previously a projected view was only dirty checked when the
component in which it was inserted was dirty checked.
This fix changes the behavior so that a view is also dirty checked if
the declaring component is dirty checked.
Note: This does not change the order of change detection,
only the fact whether a projected view is dirty checked or not.
Fixes#14321
@angular/http/testing used to publish a metadata structure which paralleled
the .d.ts structure. This causes ngc to write incorrect imports for this
bundle when compiling providers using MockBackend and other http testing
classes.
This change restructures the @angular/http/testing build a bit, modeling it
after @angular/platform-browser-animations, and produces a FESM structure
that has flat metadata.
Fixes#15521.
Currently, if a Response has an ArrayBuffer body and text() is called, Angular
attempts to convert the ArrayBuffer to a string. Doing this requires knowing
the encoding of the bytes in the buffer, which is context that we don't have.
Instead, we assume that the buffer is encoded in UTF-16, and attempt to process
it that way. Unfortunately the approach chosen (interpret buffer as Uint16Array and
create a Javascript string from each entry using String.fromCharCode) is incorrect
as it does not handle UTF-16 surrogate pairs. What Angular actually implements, then,
is UCS-2 decoding, which is equivalent to UTF-16 with characters restricted to the
base plane.
No standard way of decoding UTF-8 or UTF-16 exists in the browser today. APIs like
TextDecoder are only supported in a few browsers, and although hacks like using the
FileReader API with a Blob to force browsers to do content encoding detection and
decoding exist, they're slow and not compatible with the synchronous text() API.
Thus, this bug is fixed by introducing an encodingHint parameter to text(). The
default value of this parameter is 'legacy', indicating that the existing broken
behavior should be used - this prevents breaking existing apps. The only other
possible value of the hint is 'iso-8859' which interprets each byte of the buffer
with String.fromCharCode. UTF-8 and UTF-16 are not supported - it is up to the
consumer to get the ArrayBuffer and decode it themselves.
The parameter is a hint, as it's not always used (for example, if the conversion
to text doesn't involve an ArrayBuffer source). Additionally, this leaves the door
open for future implementations to perform more sophisticated encoding detection
and ignore the user-provided value if it can be proven to be incorrect.
Fixes#15932.
PR Close#16420
Currently `new Request({search: ...})` is not honored, and
`new Request({params: {'x': 'y'}) doesn't work either, as this object would have
toString() called. This change allows both of these cases to work, as proved by
the 2 new tests.
Fixes#15761
PR Close#16392
Previously, non-bracketed inputs (e.g. `xyz="foo"`) on downgraded components
were initialized using `attrs.$observe()` (which uses `$evalAsync()` under the
hood), while bracketed inputs (e.g. `[xyz]="'foo'"`) were initialized using
`$watch()`. If the downgraded component was created during a `$digest` (e.g. by
an `ng-if` watcher), the non-bracketed inputs were not initialized in time for
the initial call to `ngOnChanges()` and `ngOnInit()`.
This commit fixes it by using `$watch()` to initialize all inputs. `$observe()`
is still used for subsequent updates on non-bracketed inputs, because it is more
performant.
Fixes#16212
- prevents unsubscribing from the zone on error
- prevents unsubscribing from directive `EventEmitter`s on error
- prevents detaching views in dev mode if there on error
- ensures that `ngOnInit` is only called 1x (also in prod mode)
Fixes#9531Fixes#2413Fixes#15925
Reworked some of the code so asserts are no longer necessary.
Added additional and potentially redundant checks
Added checks where the null checker found real problems.
PR Close#16422
Angular uses the `ng-version` attribute to indicate which elements
were used to bootstrap an application. However, after 4.0 we also
added this attribute for all dynamically created components.
Fixes#15880
PR Close#16394
When a directive lives on the same element as a component
(e.g. `<my-comp myDir>`), the directive was not able to get hold
of the `ChangeDetectorRef` of the component on that element. However,
as directives are supposed to decorate components, this is incorrect.
This commit enables this use case.
Closes#12816
This commit adds a new parameter to ngc named `missingTranslation` to set the MissingTranslationStrategy for AoT, it takes the value `error`, `warning` or `ignore`.
Fixes#15808
PR Close#15987
Previously, when using a different property/attribute name for an upgraded
component's binding (e.g. `bindings: {propName: '<attrName'}`), the property and
attribute names were swapped (e.g. using `attrName` as the property name and
`propName` as the attribute name). This resulted in unexpected behavior.
This commit fixes this using the correct names for properties and attributes.
This only affects `upgrade/dynamic`. `upgrade/static` works correctly already.
Fixes#8856
PR Close#16128
closure compiler warns in generated .ngfactory.ts files:
```
WARNING - property createInternal already defined on superclass module$contents$..$core$src$linker$ng_module_factory_NgModuleInjector; use @override to override it
```
PR Close#16137
This only shows up in the language service. Calls to symbols
that are not resolve resulted in null instead of being resolved
causing the language service to see exceptions when the null
was not expected such as in the animations array.
Fixes#15969
- always have a value for `angular`, even if no angular is on the page
- use `const` instead of `function` to allow to export a variable `module`
without breaking tsickle / closure.
Language service was treating some alias TypeScript symbols as if
they where the canonical symbol. If the symbol in scope is an alias
of another symbol the symbol should be converted to the canonical
symbol.
- Ensure that the result passes OASIS XLIFF 2.0 schema validation
- Use <ph/> for self-closing placeholder tags
- Use <pc></pc> for other placeholder tags
- Check for the correct XLIFF file version
- Add ICU support
fixes#11735
This only shows up in the language service. Calls to symbols
that are not resolve resulted in null instead of being resolved
causing the language service to see exceptions when the null
was not expected such as in the animations array.
Fixes#15969
Allows to inherit ctor args, lifecycle hooks and statics from a class
in another compilation unit.
Will error if trying to inherit from a class in another compilation unit
that has an `@Component` / `@Directive` / `@Pipe` / `@NgModule`.
Chuck Jazdzewski
Victor Berchet
Matias Niemelä
Vikram Subramanian
WilliamKoza
Olivier Combe
Miško Hevery
Georgios Kalpakas
Stephen Fluin
Lars Gyrup Brink Nielsen
Alex Rickabaugh
jnizet
Sergey Shevchenko
Sam Verschueren
Roy Ling
Dzmitry Shylovich
Leo Gallucci
Yaroslav Admin
meDavid
Jason Aden
Jason Aden
Abhimanyu Deora
Abhimanyu Deora
Igor Minar
Jason Hodges
Pawel Kozlowski
Alex Eagle
Hans Larsen
Trotyl Yu
Kara Erickson
Vikram Subramanian
olegdunkan
Tobias Bosch
Michael Giambalvo
Rafael
Robert Spier
Andrew Mitchell
Jesús Rodríguez
Julie Ralph
Suguru Inatomi
vikerman
Adol1111
lozanol
Jack Sun
Peter Bacon Darwin
Aaron Hoffman
Martin Probst
David Herges
Christoph Krautz
Toxicable
Alex Eagle
Randall Koutnik
Panuruj Khambanonda (PK)
Victor Savkin
Adrien Boullé
Marc Laval
Dzmitry Shylovich
Ethan Veres
Shai Reznik