Commit Graph

6936 Commits

Author SHA1 Message Date
Alex Rickabaugh ccaf48de8f refactor(language-service): add context to template target system (#40032)
This commit extends the template targeting system, which determines the node
being referenced given a template position, to return additional context if
needed about the particular aspect of the node to which the position refers.
For example, a position pointing to an element node may be pointing either
to its tag name or to somewhere in the node body. This is the difference
between `<div|>` and `<div foo | bar>`.

PR Close #40032
2020-12-14 12:08:40 -08:00
Zach Arend 19d43af627 fix(dev-infra): add vim .swp files to gitignore (#40094)
The vim editor produces temporarily files that can end in both .swo and
.swp. This commits add .swp to the .gitignore so we don't accidentaly
commit temporary files.

PR Close #40094
2020-12-14 11:39:41 -08:00
Andrew Kushnir c977e1b629 test(compiler): use `yarn bazel` instead of `bazel` in error message (#40078)
This commit replaces `bazel` with `yarn bazel` in the error message (that instructs to regenerate golden file)
thrown while executing compliance tests. We use `yarn bazel` in other places (so we use the local version of bazel,
not the global one).

PR Close #40078
2020-12-14 11:34:41 -08:00
JiaLiPassion 35a1975697 build: update to use npm_package.pack rule (#39636)
Remove the work around solution for the `npm pack`, we can now
use `npm_package.pack` rule of bazel, since the windows os issue
has been fixed here https://github.com/bazelbuild/rules_nodejs/commit/bc36519

PR Close #39636
2020-12-14 11:29:33 -08:00
Alex Rickabaugh 028e4f7f6d fix(language-service): force compileNonExportedClasses: false in LS (#40092)
Projects opened in the LS are often larger in scope than the compilation
units seen by the compiler when actually building. For example, in the LS
it's not uncommon for the project to include both application as well as
test files. This can create issues when the combination of files results
in errors that are not otherwise present - for example, if test files
have inline NgModules that re-declare components (a common Angular pattern).
Such code is valid when compiling the app only (test files are excluded, so
only one declaration is seen by the compiler) or when compiling tests only
(since tests run in JIT mode and are not seen by the AOT compiler), but when
both sets of files are mixed into a single compilation unit, the compiler
sees the double declaration as an error.

This commit attempts to mitigate the problem by forcing the compiler flag
`compileNonExportedClasses` to `false` in a LS context. When tests contain
duplicate declarations, often such declarations are inline in specs and not
exported from the top level, so this flag can be used to greatly improve the
IDE experience.

PR Close #40092
2020-12-14 10:09:21 -08:00
Andrew Scott 2b74a05a65 refactor(compiler-cli): Enable pipe information when checkTypeOfPipes=false (#39555)
When `checkTypeOfPipes` is set to `false`, the configuration is meant to
ignore the signature of the pipe's `transform` method for diagnostics.
However, we still should produce some information about the pipe for the
`TemplateTypeChecker`. This change refactors the returned symbol for
pipes so that it also includes information about the pipe's class
instance as it appears in the TCB.

PR Close #39555
2020-12-11 16:19:15 -08:00
Andrew Scott 6e4e68cb30 refactor(compiler-cli): Add flag to TCB for non-diagnostic requests (#40071)
The TCB utility functions used to find nodes in the TCB are currently
configured to ignore results when an ignore marker is found. However,
these ignore markers are only meant to affect diagnostics requests. The
Language Service may have a need to find nodes with diagnostic ignore
markers. The most common example of this would be finding references for
generic directives. The reference appears to the generic directive's
class appears on the type ctor in the TCB, which is ignored for
diagnostic purposes.
These functions should only skip results when the request is in the
context of a larger request for _diagnostics_. In all other cases, we
should get matches, even if a diagnostic ignore marker is encountered.

PR Close #40071
2020-12-11 13:56:35 -08:00
Andrew Scott 81718769c4 refactor(compiler-cli): rename ignore marker and helpers to be more clear (#40071)
The ignore marker is only used to ignore certain nodes in the TCB for
the purposes of diagnostics. The marker itself has been renamed as well
as the helper function to see if the marker is present. Both now
indicate that the marker is specifically for diagnostics.

PR Close #40071
2020-12-11 13:56:35 -08:00
Miloš Lapiš 19b9ec8e4b docs(router): Correct equivalent for 'enabled' initial navigation (#40061)
With regard to the code in `router_module.ts`, the correct equivalent for `enabled`
should be` enabledBlocking` and not `enabledNonBlocking`.

PR Close #40061
2020-12-10 14:07:42 -08:00
Keen Yee Liau 2a386415ce build(language-service): install @angular/language-service in root node_modules (#40058)
https://github.com/angular/vscode-ng-language-service/pull/994 changed the
structure of the vscode-ng-language-service repository to be a monorepo,
so @angular/language-service should be installed in root node_modules.

PR Close #40058
2020-12-10 13:48:04 -08:00
Andrew Scott 973f797ad5 feat(language-service): enable get references for directive and component from template (#40054)
This commit adds the ability to find references for a directive or component
from within a component template. That is, you can find component references
from the element tag `<my-c|omp></my-comp>` (where `|` is the cursor position)
as well as find references for directives that match a given attribute
`<div d|ir></div>`.

PR Close #40054
2020-12-10 13:45:40 -08:00
Andrew Scott 1bf1b685d6 fix(language-service): Prevent matching nodes after finding a keySpan (#40047)
If we've already identified that we are within a `keySpan` of a node, we
exit the visitor logic early. It can be the case that we have two nodes
which technically match a given location when the end span of one node
touches the start of the keySpan for the candidate node. Because
our `isWithin` logic is inclusive on both ends, we can match both nodes.
This change exits the visitor logic once we've identified a node where
the position is within its `keySpan`.

PR Close #40047
2020-12-10 13:44:18 -08:00
Andrew Scott 371a2c82ea refactor(language-service): adjust hybrid visitor to not throw away valid results (#40047)
The visitor has a check in it with the goal of preventing the structural directive
parent elements from matching when we have already found the candidate we want.
However, this code did not check to ensure that it was looking at the correct
type of node for this case and was evaluating this logic in places it shouldn't.
This special check can be more easily done by simply not traversing the
template children if we've already found a candidate on the template
node itself.

PR Close #40047
2020-12-10 13:44:18 -08:00
George Kalpakas b4b21bdff4 fix(upgrade): fix HMR for hybrid applications (#40045)
Previously, trying to apply a change via Hot Module Replacement (HMR) in
a hybrid app would result in an error. This was caused by not having the
AngularJS app destroyed and thus trying to bootstrap an AngularJS app on
the same element twice.

This commit fixes HMR for hybrid apps by ensuring the AngularJS app is
destroyed when the Angular `PlatformRef` is [destroyed][1] in the
[`module.hot.dispose()` callback][2].

NOTE:
For "ngUpgradeLite" apps (i.e. those using `downgradeModule()`), HMR
will only work if the downgraded module has been bootstrapped and there
is at least one Angular component present on the page. The is due to a
combination of two facts:
- The logic for setting up the listener that destroys the AngularJS app
  depends on the downgraded module's `NgModuleRef`, which is only
  available after the module has been bootstrapped.
- The [HMR dispose logic][3] depends on having an Angular element
  (identified by the auto-geenrated `ng-version` attribute) present in
  the DOM in order to retrieve the Angular `PlatformRef`.

[1]:
https://github.com/angular/angular-cli/blob/205ea2b638f154291993bfd9e065cd66ff20503/packages/angular_devkit/build_angular/src/webpack/plugins/hmr/hmr-accept.ts#L75
[2]:
205ea2b638/packages/angular_devkit/build_angular/src/webpack/plugins/hmr/hmr-accept.ts (L31)
[3]:
205ea2b638/packages/angular_devkit/build_angular/src/webpack/plugins/hmr/hmr-accept.ts (L116)

Fixes #39935

PR Close #40045
2020-12-10 13:40:53 -08:00
George Kalpakas d08222157c refactor(upgrade): create a helper for cleaning jqLite/jQuery data (#40045)
This commit moves the code for cleaning jqLite/jQuery data on an element
to a re-usable helper function. This way it is easier to keep the code
consistent across all places where we need to clean data (now and in the
future).

PR Close #40045
2020-12-10 13:40:53 -08:00
George Kalpakas 61376d5a6e refactor(upgrade): remove unused variables (#40045)
This commit removes a couple of unused variables.

PR Close #40045
2020-12-10 13:40:53 -08:00
JoostK 1f73af77a7 refactor(compiler-cli): use `ngDevMode` guard for `setClassMetadata` call (#39987)
Prior to this change, the `setClassMetadata` call would be invoked
inside of an IIFE that was marked as pure. This allows the call to be
tree-shaken away in production builds, as the `setClassMetadata` call
is only present to make the original class metadata available to the
testing infrastructure. The pure marker is problematic, though, as the
`setClassMetadata` call does in fact have the side-effect of assigning
the metadata into class properties. This has worked under the assumption
that only build optimization tools perform tree-shaking, however modern
bundlers are also able to elide calls that have been marked pure so this
assumption does no longer hold. Instead, an `ngDevMode` guard is used
which still allows the call to be elided but only by tooling that is
configured to consider `ngDevMode` as constant `false` value.

PR Close #39987
2020-12-10 13:23:13 -08:00
Andrew Scott 112324a614 feat(router): add `relativeTo` as an input to `routerLink` (#39720)
Allow configuration of `relativeTo` in the `routerLink` directive. This
is related to the clearing of auxiliary routes, where you need to use
`relativeTo: route.parent` in order to clear it from the activated
auxiliary component itself. This is because `relativeTo: route` will
consume the segment that we're trying to clear, so there is really no
way to do this with routerLink at the moment.

Related issue: #13523
Related (internal link): https://yaqs.corp.google.com/eng/q/5999443644645376

PR Close #39720
2020-12-10 11:21:00 -08:00
Kristiyan Kostadinov dc6d40e5bc fix(compiler): handle strings inside bindings that contain binding characters (#39826)
Currently the compiler treats something like `{{  '{{a}}' }}` as a nested
binding and throws an error, because it doesn't account for quotes
when it looks for binding characters. These changes add a bit of
logic to skip over text inside quotes when parsing.

Fixes #39601.

PR Close #39826
2020-12-10 11:11:21 -08:00
Alex Rickabaugh 93a83266f9 feat(language-service): autocompletion within expression contexts (#39727)
This commit adds support to the Language Service for autocompletion within
expression contexts. Specifically, this is auto completion of property reads
and method calls, both in normal and safe-navigational forms.

PR Close #39727
2020-12-10 11:09:53 -08:00
Andrew Scott 269a775287 refactor(compiler-cli): produce binding access when checkTypeOfOutputEvents is false (#39515)
When `checkTypeOfOutputEvents` is `false`, we still need to produce the access
to the `EventEmitter` so the Language Service can still get the
type information about the field. That is, in a template `<div
(output)="handle($event)"`, we still want to be able to grab information
when the cursor is inside the "output" parens. The flag is intended only
to affect whether the compiler produces diagnostics for the inferred
type of the `$event`.

PR Close #39515
2020-12-10 11:04:46 -08:00
Andrew Scott 702d6bfe8f refactor(compiler-cli): use keySpan for output event lookup (#39515)
PR #39665 added the `keySpan` to the output field access so we no longer
need to get there from the call expression and can instead just find the
node we want directly.

PR Close #39515
2020-12-10 11:04:46 -08:00
Pete Bacon Darwin 85760cb170 test(compiler-cli): fix and re-enable compliance source-map tests (#40040)
These tests started failing because they had type-check
errors in their templates, and a recent commit turned on
full template type-checking by default.\

This commit fixes those templates and updates the expected
files as necessary.

PR Close #40040
2020-12-09 09:21:32 -08:00
Julien 42d478b16a docs(common): use table layout for Pre-defined format options (#40036)
easier to read
PR Close #40036
2020-12-09 09:11:03 -08:00
Andrew Scott cfb094dbaf test(compiler-cli): temporary disable source mapping tests which have errors (#40033)
These tests do not pass the typecheck phase of the compiler and fail.
The option to disable typechecking was removed recently so these tests
need to be fixed to be valid applications.

PR Close #40033
2020-12-08 19:17:22 -08:00
Benjamin Kindle ca08625227 fix(animations): implement getPosition in browser animation builder (#39983)
Forward `getPosition` to `animation_group_player`.

PR Close #39983
2020-12-08 16:24:41 -08:00
Andrew Scott 6cc9ab120b refactor(compiler-cli): remove internal only flag to disable type checking (#40013)
A couple reasons to justify removing the flag:

* It adds code to the compiler that is only meant to support test cases
and not any production. We should avoid code in that's only
meant to support tests.
* The flag enables writing tests that do not mimic real-world behavior
because they allow invalid applications

PR Close #40013
2020-12-08 16:19:07 -08:00
Andrew Scott 2f8a42036a refactor(compiler-cli): Return addEventListener symbol for native output bindings (#39312)
Rather than returning `null`, we can provide some useful information to the Language Service
by returning a symbol for the `addEventListener` function call when the consumer
of a binding as an element.

PR Close #39312
2020-12-08 16:18:24 -08:00
Christoph Guttandin 74e42cf7d5 fix(service-worker): handle error with ErrorHandler (#39990)
Errors thrown by calling serviceWorker.register() are now passed to the global ErrorHandler.

Fixes #39913

PR Close #39990
2020-12-08 12:03:27 -08:00
George Kalpakas 6dc43a475b fix(upgrade): avoid memory leak when removing downgraded components (#39965)
Previously, due to the way the AngularJS and Angular clean-up processes
interfere with each other when removing an AngularJS element that
contains a downgraded Angular component, the data associated with the
host element of the downgraded component was not removed. This data was
kept in an internal AngularJS cache, which prevented the element and
component instance from being garbage-collected, leading to memory
leaks.

This commit fixes this by ensuring the element data is explicitly
removed when cleaning up a downgraded component.

NOTE:
This is essentially the equivalent of #26209 but for downgraded (instead
of upgraded) components.

Fixes #39911
Closes #39921

PR Close #39965
2020-12-08 12:02:48 -08:00
George Kalpakas 988b1e3506 refactor(upgrade): remove unused parameters/properties/variables (#39965)
This commit removes some unused parameters, properties and variables in
various `@angular/upgrade` functions.

PR Close #39965
2020-12-08 12:02:46 -08:00
JoostK e69288418c refactor(compiler-cli): reformat directive/pipe metadata extraction (#39961)
The prior usage of a ternary expression caused the code to be formatted
in a weird way, so this commit replaces the ternary with an `if` statement.

PR Close #39961
2020-12-08 12:02:00 -08:00
JoostK dd8a31838c refactor(compiler-cli): extract parsing of interpolation config (#39961)
Prior to this change the interpolation config value was cast to
`[string, string]` without checking whether there really were two
string values available. This commit extracts the logic of parsing the
interpolation config into a separate function and adds a check that
the array contains exactly two strings.

PR Close #39961
2020-12-08 12:01:59 -08:00
JoostK c0bccc39db refactor(compiler-cli): carry type information into AST value types (#39961)
This change allows the `AstObject` and `AstValue` types to provide
their represented type as a generic type argument, which is helpful
for documentation and discoverability purposes.

PR Close #39961
2020-12-08 12:01:57 -08:00
JoostK 5fa026fd81 refactor(compiler): add type information to `DefinitionMap` (#39961)
This allows the code generation to correspond with a type, which is
helpful for documentation and discoverability purposes. This does not
offer any type-safety with respect to the actually generated code.

PR Close #39961
2020-12-08 12:01:56 -08:00
Daniel Eisterhold 5848439a48 docs(platform-browser): fix spelling of deserialized (#36102)
PR Close #36102
2020-12-08 12:01:04 -08:00
Kalle Järvenpää 5a2a907adf docs(animations): a small typo (#37164)
Removed two extra closing parentheses in docs.
PR Close #37164
2020-12-08 09:22:22 -08:00
Andrew Scott a694838c41 refactor(compiler-cli): TemplateTypeChecker with checkTypeOfAttributes=false should still work (#39537)
When the compiler option `checkTypeOfAttributes` is `false`, we should
still be able to produce type information from the
`TemplateTypeChecker`. The current behavior ignores all attributes that
map to directive inputs. This commit includes those attribute bindings
in the TCB but adds the "ignore for diagnostics" marker so they do not
produce errors. This way, consumers of the TTC (the Language Service)
can still get valid information about these attributes even when the
user has configured the compiler to not produce diagnostics/errors for them.

PR Close #39537
2020-12-08 09:14:27 -08:00
JoostK 3ec2807e38 refactor(compiler-cli): add script to update all golden partial files (#39989)
The golden files for the partial compliance tests need to be updated
with individual Bazel run invocations, which is not very ergonomic when
a large number of golden files need to updated. This commit adds a
script to query the Bazel targets that update the goldens and then runs
those targets sequentially.

PR Close #39989
2020-12-07 16:21:42 -08:00
Pete Bacon Darwin b8714c384f test(compiler-cli): add source-map compliance tests for inline-templates (#39939)
This test migrates source-mapping tests to the new compliance test framework.
The original tests are found in the file at:
`packages/compiler-cli/test/ngtsc/template_mapping_spec.ts`.

These new tests also check the mappings resulting from partial compilation
followed by linking, after flattening the pair of source-maps that each
process generates.

Note that there are some differences between the mappings for full compile
and linked compile modes, due to how TypeScript and Babel use source-span
information on AST nodes.  To accommodate this, there are two expectation
files for most of these source files.

PR Close #39939
2020-12-07 16:21:07 -08:00
Pete Bacon Darwin 9066ca9e92 test(compiler-cli): add support for source-map checks in compliance tests (#39939)
This commit allows compliance test-cases to be written that specify
source-map mappings between the source and generated code.

To check a mapping, add a `// SOURCE:` comment to the end of a line:

```
<generated code> // SOURCE: "<source-url>" <source code>
```

The generated code will still be checked, stripped of the `// SOURCE` comment,
as normal by the `expectEmit()` helper.

In addition, the source-map segments are checked to ensure that there is a
mapping from `<generated code>` to `<source code>` found in the file at
`<source-url>`.

Note:

* The source-url should be absolute, with the directory containing the
  TEST_CASES.json file assumed to be `/`.
* Whitespace is important and will be included when comparing the segments.
* There is a single space character between each part of the line.
* Newlines within a mapping must be escaped since the mapping and comment
  must all appear on a single line of this file.

PR Close #39939
2020-12-07 16:21:05 -08:00
Pete Bacon Darwin 09ba30ef29 test(compiler-cli): improve compliance test compile mode filtering (#39939)
Previously one could set a flag in a `TEST_CASES.json` file to exclude
the test-cases from being run if the input files were being compiled
partially and then linked.

There are also scenarios where one might want to exclude test-cases
from "full compile" mode test runs.

This commit changes the compliance test tooling to support a new
property `compilationModeFilter`, which is an array containing one or
more of `"full compile"` and `"linked compile"`. Only the tests
whose `compilationModeFilter` array contains the current compilation
mode will be run.

PR Close #39939
2020-12-07 16:21:04 -08:00
Pete Bacon Darwin c5ea3d5b0e test(compiler-cli): ensure that golden partial files are parsed accurately (#39939)
Previously files were serialized with an extra newline seperator that
was not removed when parsing. This caused the parsed file to start with
an extra newline that invalidated its source-map.

Also, the splitting was producing an empty entry at the start of the extracted
golden files which is now ignored.

PR Close #39939
2020-12-07 16:21:02 -08:00
Pete Bacon Darwin 2afa3801bc test(compiler-cli): fix TEST_CASES.json schema (#39939)
The schema accidentally included the `expectedErrors` and `extraCheck`
properties below the `files` property instead of below the `expectations`
property.

PR Close #39939
2020-12-07 16:21:01 -08:00
Bjarki ef892743ec feat(compiler): support tagged template literals in code generator (#39122)
Add a TaggedTemplateExpr to represent tagged template literals in
Angular's syntax tree (more specifically Expression in output_ast.ts).
Also update classes that implement ExpressionVisitor to add support for
tagged template literals in different contexts, such as JIT compilation
and conversion to JS.

Partial support for tagged template literals had already been
implemented to support the $localize tag used by Angular's i18n
framework. Where applicable, this code was refactored to support
arbitrary tags, although completely replacing the i18n-specific support
for the $localize tag with the new generic support for tagged template
literals may not be completely trivial, and is left as future work.

PR Close #39122
2020-12-07 16:20:04 -08:00
Andrew Scott e92d8a8e8f test(compiler-cli): Add test for checkTypeOfDomReferences = false (#39539)
Add test for when `checkTypeOfDomReferences = false` to ensure that we
do not regress in behavior at any point. The desired behavior for this
case is that the `TemplateTypeChecker` will honor the user's
configuration and not produce symbols for the dom reference.

PR Close #39539
2020-12-07 13:22:29 -08:00
Misko Hevery 5fc45082ca fix(core): Support extending differs from root `NgModule` (#39981)
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
2020-12-07 09:51:27 -08:00
George Kalpakas a8aeb74714 test(upgrade): run tests against AngularJS v1.8.x as well (#39972)
We intend to run the `@angular/upgrade` tests against all supported
versions of AngularJS (v1.5+). Previously, we only ran them against
v1.5, v1.6 and v1.7.

Since AngularJS v1.8 was released recently, this commit adds it to the
list of AngularJS versions we test against.

PR Close #39972
2020-12-07 09:40:49 -08:00
arturovt 7954c8dfa3 perf(forms): use `ngDevMode` to tree-shake `_ngModelWarning` (#39964)
This commit adds `ngDevMode` guard to call `_ngModelWarning` only
in dev mode (similar to how things work in other parts of Ivy runtime code).
The `ngDevMode` flag helps to tree-shake this function from production builds
(since it will act as no-op, in dev mode everything will work as it works right now)
to decrease production bundle size.

PR Close #39964
2020-12-04 16:08:02 -08:00
arturovt 9ebe42370a perf(animations): use `ngDevMode` to tree-shake warning (#39964)
This commit adds ngDevMode guard to show warning only
in dev mode (similar to how things work in other parts of Ivy runtime code).
The ngDevMode flag helps to tree-shake this warning from production builds
(in dev mode everything will work as it works right now) to decrease production bundle size.

PR Close #39964
2020-12-04 16:08:01 -08:00
arturovt f022efa06f perf(common): use `ngDevMode` to tree-shake warnings (#39964)
This commit adds ngDevMode guard to show 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 #39964
2020-12-04 16:08:00 -08:00
arturovt e1fe9ecffe perf(core): use `ngDevMode` to tree-shake `checkNoChanges` (#39964)
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
2020-12-04 16:07:59 -08:00
Pete Bacon Darwin d2042a0da2 refactor(compiler-cli): use semver range checking for partial versions (#39847)
The partial compiler will add a version number to the objects that are
generated so that the linker can select the appropriate partial linker
class to process the metadata.

Previously this version matching was a simple number check. Now
the partial compilation writes the current Angular compiler version
into the generated metadata, and semantic version ranges are used
to select the appropriate partial linker.

PR Close #39847
2020-12-04 10:26:17 -08:00
arturovt 8b0cccca45 perf(core): use `ngDevMode` to tree-shake warnings (#39959)
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
2020-12-04 10:21:36 -08:00
Alex Rickabaugh 28a0bcb424 feat(language-service): implement autocompletion for global properties (Ivy) (#39250)
This commit adds support in the Ivy Language Service for autocompletion in a
global context - e.g. a {{foo|}} completion.

Support is added both for the primary function `getCompletionsAtPosition` as
well as the detail functions `getCompletionEntryDetails` and
`getCompletionEntrySymbol`. These latter operations are not used yet as an
upstream change to the extension is required to advertise and support this
capability.

PR Close #39250
2020-12-04 10:19:45 -08:00
cexbrayat 67c5fe06e6 docs: improve FormBuilder.group deprecation message (#39946)
This expands the deprecation message that started to pop up in v11.0.3
after the landing of commit e148382bd0,
that deprecated the `{[key: string]: any}` type for the options property of the `FormBuilder.group` method.

It turns out that having a custom validator declared as
`{ validators: (group: FormGroup) => ValidationErrors|null }` works in practice,
but is now inferred by TS as the deprecated version of `group`
(because `FormGroup` is a subclass of `AbstractControl` that `ValidatorFn` expects).
We considered the possibility of tweaking the forms API to accept such validators,
but it turns out to generate too many changes in the framework or possible breaking changes for Angular users.

We settled for a more explicit deprecation message, elaborated with the help of @petebacondarwin.
This will hopefully help developers to understand why the deprecation warning is showing up
when they think they are already using the non-deprecated overload.

PR Close #39946
2020-12-04 10:18:48 -08:00
JoostK a7e4db3344 test(compiler-cli): improve compliance test performance (#39956)
The newly built compliance test runner was not using the shared source
file cache that was added in b627f7f02e,
which offers a significant performance boost to the compliance test
targets.

PR Close #39956
2020-12-04 10:17:21 -08:00
Zach Arend de8f0fe5ee test(language-service): convert ivy diagnostics tests from legacy (#39957)
This commit updates the tests for the diagnostics in the ivy language
service to use the new in-memory test environment.

PR Close #39957
2020-12-04 10:16:43 -08:00
ayazhafiz 3b700985f0 fix(language-service): do not treat file URIs as general URLs (#39917)
In the past, the legacy (VE-based) language service would use a
`UrlResolver` instance to resolve file paths, primarily for compiler
resources like external templates. The problem with this is that the
UrlResolver is designed to resolve URLs in general, and so for a path
like `/a/b/#c`, `#c` is treated as hash/fragment rather than as part
of the path, which can lead to unexpected path resolution (f.x.,
`resolve('a/b/#c/d.ts', './d.html')` would produce `'a/b/d.html'` rather
than the expected `'a/b/#c/d.html'`).

This commit resolves the issue by using Node's `path` module to resolve
file paths directly, which aligns more with how resources are resolved
in the Ivy compiler.

The testing story here is not great, and the API for validating a file
path could be a little bit prettier/robust. However, since the VE-based
language service is going into more of a "maintenance mode" now that
there is a clear path for the Ivy-based LS moving forward, I think it is
okay not to spend too much time here.

Closes https://github.com/angular/vscode-ng-language-service/issues/892
Closes https://github.com/angular/vscode-ng-language-service/issues/1001

PR Close #39917
2020-12-03 13:45:30 -08:00
Andrew Scott dd18cfd983 refactor(language-service): create findRenameLocations stubs (#39919)
Create stubs for `findRenameLocations` for both VE and Ivy Language Service
implementations. This will prevent failed requests when it is implemented on the vscode plugin side.

PR Close #39919
2020-12-03 13:44:49 -08:00
arturovt 5a3a154cd8 fix(core): unsubscribe from the `onError` when the root view is removed (#39940)
At the moment, when creating a root module, a subscription to the
`onError` subject is also created. It captures the scope where `NgModuleRef`
is created and prevents it from being garbage collected. Also note that this
`NgModuleRef` has a reference to the root module instance (e.g. `AppModule`),
which also prevents it from being GC'd.

PR Close #39940
2020-12-03 13:44:17 -08:00
Alex Rickabaugh c7c5b2fc1e fix(compiler-cli): correct incremental behavior even with broken imports (#39923)
When the compiler is invoked via ngc or the Angular CLI, its APIs are used
under the assumption that Angular analysis/diagnostics are only requested if
the program has no TypeScript-level errors. A result of this assumption is
that the incremental engine has not needed to resolve changes via its
dependency graph when the program contained broken imports, since broken
imports are a TypeScript error.

The Angular Language Service for Ivy is using the compiler as a backend, and
exercising its incremental compilation APIs without enforcing this
assumption. As a result, the Language Service has run into issues where
broken imports cause incremental compilation to fail and produce incorrect
results.

This commit introduces a mechanism within the compiler to keep track of
files for which dependency analysis has failed, and to always treat such
files as potentially affected by future incremental steps. This is tested
via the Language Service infrastructure to ensure that the compiler is doing
the right thing in the case of invalid imports.

PR Close #39923
2020-12-03 13:42:13 -08:00
Alex Rickabaugh a6c8cc3215 test(compiler-cli): validate broken external template incrementality (#39923)
Previously, if a component had an external template with a hard error, the
compiler would "forget" the link between that component and its NgModule.
Additionally, the NgModule would be marked as being in error, because the
template issue would prevent the compiler from registering the component
class as a component, so from the NgModule it would look like a declaration
of a non-directive/pipe class. As a combined result, the next incremental
step could fix the template error, but would not refresh diagnostics for the
NgModule, leading to an incrementality issue.

The various facets of this problem were fixed in prior commits. This commit
adds a test verifying the above case works now as expected.

PR Close #39923
2020-12-03 13:42:13 -08:00
Alex Rickabaugh 0823622202 fix(compiler-cli): track poisoned scopes with a flag (#39923)
To avoid overwhelming a user with secondary diagnostics that derive from a
"root cause" error, the compiler has the notion of a "poisoned" NgModule.
An NgModule becomes poisoned when its declaration contains semantic errors:
declarations which are not components or pipes, imports which are not other
NgModules, etc. An NgModule also becomes poisoned if it imports or exports
another poisoned NgModule.

Previously, the compiler tracked this poisoned status as an alternate state
for each scope. Either a correct scope could be produced, or the entire
scope would be set to a sentinel error value. This meant that the compiler
would not track any information about a scope that was determined to be in
error.

This method presents several issues:

1. The compiler is unable to support the language service and return results
when a component or its module scope is poisoned.

This is fine for compilation, since diagnostics will be produced showing the
error(s), but the language service needs to still work for incorrect code.

2. `getComponentScopes()` does not return components with a poisoned scope,
which interferes with resource tracking of incremental builds.

If the component isn't included in that list, then the NgModule for it will
not have its dependencies properly tracked, and this can cause future
incremental build steps to produce incorrect results.

This commit changes the tracking of poisoned module scopes to use a flag on
the scope itself, rather than a sentinel value that replaces the scope. This
means that the scope itself will still be tracked, even if it contains
semantic errors. A test is added to the language service which verifies that
poisoned scopes can still be used in template type-checking.

PR Close #39923
2020-12-03 13:42:13 -08:00
Alex Rickabaugh 6d42954327 fix(compiler-cli): remove the concept of an errored trait (#39923)
Previously, if a trait's analysis step resulted in diagnostics, the trait
would be considered "errored" and no further operations, including register,
would be performed. Effectively, this meant that the compiler would pretend
the class in question was actually undecorated.

However, this behavior is problematic for several reasons:

1. It leads to inaccurate diagnostics being reported downstream.

For example, if a component is put into the error state, for example due to
a template error, the NgModule which declares the component would produce a
diagnostic claiming that the declaration is neither a directive nor a pipe.
This happened because the compiler wouldn't register() the component trait,
so the component would not be recorded as actually being a directive.

2. It can cause incorrect behavior on incremental builds.

This bug is more complex, but the general issue is that if the compiler
fails to associate a component and its module, then incremental builds will
not correctly re-analyze the module when the component's template changes.
Failing to register the component as such is one link in the larger chain of
issues that result in these kinds of issues.

3. It lumps together diagnostics produced during analysis and resolve steps.

This is not causing issues currently as the dependency graph ensures the
right classes are re-analyzed when needed, instead of showing stale
diagnostics. However, the dependency graph was not intended to serve this
role, and could potentially be optimized in ways that would break this
functionality.

This commit removes the concept of an "errored" trait entirely from the
trait system. Instead, analyzed and resolved traits have corresponding (and
separate) diagnostics, in addition to potentially `null` analysis results.
Analysis (but not resolution) diagnostics are carried forward during
incremental build operations. Compilation (emit) is only performed when
a trait reaches the resolved state with no diagnostics.

This change is functionally different than before as the `register` step is
now performed even in the presence of analysis errors, as long as analysis
results are also produced. This fixes problem 1 above, and is part of the
larger solution to problem 2.

PR Close #39923
2020-12-03 13:42:13 -08:00
JoostK 76ae87406f test(compiler-cli): convert components & directives compliance tests (#39920)
This commit converts the components & directives compliance tests taken
from `r3_compiler_compliance_spec.ts` to the new test runner.

PR Close #39920
2020-12-03 13:41:20 -08:00
Keen Yee Liau 2b84882ab0 fix(language-service): do not return external template that does not exist (#39898)
There is a bug in tsserver that causes it to crash when it tries to create
script info for an external template that does not exist.

I've submitted an upstream PR
https://github.com/microsoft/TypeScript/pull/41737 to fix this, but before
the commit lands in the stable release, we'll have to workaround the issue
in language service.

Close https://github.com/angular/vscode-ng-language-service/issues/1001

PR Close #39898
2020-12-03 07:15:17 -08:00
Trotyl 8d613c1d42 feat(compiler): allow trailing comma in array literal (#22277)
Allows `[1, 2, ]` syntax in angular expressions.

closes #20773

PR Close #22277
2020-12-02 14:57:05 -08:00
JoostK efd0d33391 test(compiler-cli): convert bindings compliance tests (#39862)
This commit converts the binding compliance tests taken from
`r3_view_compiler_binding_spec.ts` to the new test runner.

PR Close #39862
2020-12-02 14:56:38 -08:00
JoostK eeab91af4e test(compiler-cli): log unexpected compilation errors in compliance test runner (#39862)
If the testcase has not specified that errors were expected, then any
errors that have occurred should be reported. These errors may have
prevented an output file from being generated, which resulted in hard
to debug test failures due to missing files.

PR Close #39862
2020-12-02 14:56:38 -08:00
Kristiyan Kostadinov 744f46c37d refactor(compiler-cli): migrate view compiler directive tests (#39929)
Migrates the compliance tests under `r3_view_compiler_directives` to the new format.

PR Close #39929
2020-12-02 14:55:58 -08:00
Andrew Kushnir a55e01b89c test(core): verify `onDestroy` callbacks are invoked when ComponentRef is destroyed (#39876)
This commit adds a few tests to verify that the `onDestroy` callbacks are invoked when `ComponentRef` instance
is destroyed and the logic is consistent between ViewEngine and Ivy.

PR Close #39876
2020-12-02 12:56:05 -08:00
arturovt df27027ecb fix(core): remove application from the testability registry when the root view is removed (#39876)
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
2020-12-02 12:56:04 -08:00
Andrew Scott 75fc89384d refactor(compiler-cli): expose TTC method to determine if file is tracked shim (#39768)
The Language Service "find references" currently uses the
`ngtypecheck.ts` suffix to determine if a file is a shim file. Instead,
a better API would be to expose a method in the template type checker
that does this verification so that the LS does not have to "know" about
the typecheck suffix. This also fixes an issue (albeit unlikely) whereby a file
in the user's program that _actually_ is named with the `ngtypecheck.ts`
suffix would have been interpreted as a shim file.

PR Close #39768
2020-12-02 12:54:22 -08:00
Andrew Scott 06a782a2e3 feat(language-service): Add "find references" capability to Ivy integrated LS (#39768)
This commit adds "find references" functionality to the Ivy integrated
language service. The basic approach is as follows:

1. Generate shims for all files to ensure we find references in shims
throughout the entire program
2. Determine if the position for the reference request is within a
template.
  * Yes, it is in a template: Find which node in the template AST the
  position refers to. Then find the position in the shim file for that
  template node. Pass the shim file and position in the shim file along
  to step 3.
  * No, the request for references was made outside a template: Forward
  the file and position to step 3.
3. (`getReferencesAtTypescriptPosition`): Call the native TypeScript LS
`getReferencesAtPosition`. For each reference that is in a shim file, map those
back to a template location, otherwise return it as-is.

PR Close #39768
2020-12-02 12:54:21 -08:00
Andrew Scott c69e67c9cb refactor(compiler-cli): Always wrap RHS of TCB writes in parens (#39768)
There were two issues with the current TCB:

1. The logic for only wrapping the right hand side of the property write
if it was not already a parenthesized expression was incorrect. A
parenthesized expression could still have a trailing comment, and if
that were the case, that span comment would still be ambiguous, as explained
by the comment in the code before `wrapForTypeChecker`.
2. The right hand side of keyed writes was not wrapped in parens at all

PR Close #39768
2020-12-02 12:54:20 -08:00
Andrew Scott 786295dfbd refactor(compiler-cli): Add nameSpan to SafePropertyRead TCB (#39768)
In order to map the a safe property read's method access in the type check block
directly back to the property in the template source, we need to
include the `SafePropertyRead`'s `nameSpan` with the `ts.propertyAccess` for
the pipe's transform method.

Note that this is specifically relevant to the Language Service's "find
references" feature. As an example, with something like `{{a?.value}}`,
when calling "find references" on the 'value' we want the text
span of the reference to just be `value` rather than the entire source
`a?.value`.

PR Close #39768
2020-12-02 12:54:19 -08:00
Andrew Scott 1a5e5f86a3 refactor(compiler-cli): Include pipe `nameSpan` in TCB (#39768)
In order to map the pipe's `transform` method in the type check block
directly back to the pipe name in the template source, we need to
include the `BindingPipe`'s `nameSpan` with the `ts.methodAccess` for
the pipe's transform method.

Note that this is specifically relevant to the Language Service's "find
references" feature. As an example, with something like `-2.5 | number:'1.0-0'`,,
when calling "find references" on the 'number' pipe we want the text
span of the reference to just be `number` rather than the entire binding
pipe's source `-2.5 | number:'1.0-0'`.

PR Close #39768
2020-12-02 12:54:18 -08:00
Eduardo Speroni 82e3f546db fix(zone.js): patch child method that overrides an already patched method (#39850)
Fix a case where, if the parent class had already been patched, it would
not patch the child class. In addition to checking if the method is
defined in the prototype, and not inherited, it also does the same for
the unpatched method.

PR Close #39850
2020-12-02 12:52:27 -08:00
Nicholas Papadopoulos 7851a254d8 docs(common): fix typo in HttpClient docs (#39904)
PR Close #39904
2020-12-02 11:16:43 -08:00
Иванов Дмитрий 215e9069e3 docs(forms): fix example 'Reset the form group values and disabled status' (#33137)
PR Close #33137
2020-12-02 11:14:25 -08:00
Kristiyan Kostadinov eac85b4e23 test(compiler-cli): migrate view compliance tests (#39914)
Migrates the `r3_view_compiler` tests to the new format.

PR Close #39914
2020-12-01 15:12:40 -08:00
Kristiyan Kostadinov 50962c1b0b test(compiler-cli): migrate template compliance tests (#39871)
Migrates the `r3_view_compiler_template` tests to the new format.
Also introduces a new matcher for unique function names.

PR Close #39871
2020-12-01 14:58:11 -08:00
Kristiyan Kostadinov 40b127c7a3 test(compiler-cli): migrate listener compliance tests (#39867)
Migrates the `r3_view_compiler_listener` compliance tests to the new format.

PR Close #39867
2020-12-01 14:56:59 -08:00
Kristiyan Kostadinov 97ea2c7bfd test(compiler-cli): migrate input/output compliance tests (#39867)
Migrates the `r3_view_compiler_input_outputs` compliance tests to the new format.

PR Close #39867
2020-12-01 14:56:59 -08:00
Fabian Wiles 7a5bc95614 refactor(http): inline HttpObserve (#18417)
Inline `HttpObserve` for better type safety.

Fix #18146

PR Close #18417
2020-12-01 12:13:04 -08:00
Kristiyan Kostadinov 11cd37fae3 fix(core): not invoking object's toString when rendering to the DOM (#39843)
Currently we convert objects to strings using `'' + value` which is quickest,
but it stringifies the value using its `valueOf`, rather than `toString`. These
changes switch to using `String(value)` which has identical performance
and calls the `toString` method as expected. Note that another option
was calling `toString` directly, but benchmarking showed it to be slower.

I've included the benchmark I used to verify the performance so we have it
for future reference and we can reuse it when making changes to `renderStringify`
in the future.

Also for reference, here are the results of the benchmark:

```
Benchmark: renderStringify
 concat: 2.006 ns(0%)
 concat with toString: 2.201 ns(-10%)
 toString: 237.494 ns(-11741%)
 toString with toString: 121.072 ns(-5937%)
 constructor: 2.201 ns(-10%)
 constructor with toString: 2.201 ns(-10%)
 toString mono: 14.536 ns(-625%)
 toString with toString mono: 9.757 ns(-386%)
```

Fixes #38839.

PR Close #39843
2020-11-30 15:49:57 -08:00
Kristiyan Kostadinov 71a5314335 test(compiler-cli): migrate providers compliance tests (#39878)
Migrates the `r3_view_compiler_providers` compliance tests to the new format.

PR Close #39878
2020-11-30 12:07:02 -08:00
Tzimpoulas Nikos 1539c64fb0 docs(common): change HTTPResponse to HttpResponse (#39860)
PR Close #39860
2020-11-30 12:04:34 -08:00
JoostK c5619ca56e test(compiler-cli): convert styling compliance tests (#39881)
This commit converts the DI compliance tests taken from
`r3_view_compiler_styling_spec.ts` to the new test runner.

PR Close #39881
2020-11-30 11:23:30 -08:00
JoostK c622b17b0d test(compiler-cli): convert di compliance tests (#39863)
This commit converts the DI compliance tests taken from
`r3_view_compiler_di_spec.ts` to the new test runner.

PR Close #39863
2020-11-30 11:21:23 -08:00
JoostK 157d690704 test(compiler-cli): expand logging when extra compliance check fails (#39863)
Previously this would have just printed that `false` was not equal to
`true`, which, although true, is not very helpful. This commit adds
details about which special check failed together with the generated
code, for easier debugging.

PR Close #39863
2020-11-30 11:21:23 -08:00
Andrew Scott 68d4a74411 fix(core): Ensure OnPush ancestors are marked dirty when events occur (#39833)
We currently only wrap the event listener in the function which ensures
ancestors are marked for check when the listener is placed on an element
that has a native method for listening to an event. We actually need to do
this wrapping in all cases so that events that are attached to non-rendered
template items (`ng-template` and `ng-container`) also mark ancestors for check
when they receive the event.

fixes #39832

PR Close #39833
2020-11-25 14:39:19 -08:00
Ryan Russell e148382bd0 docs(forms): Deprecate legacy options for FormBuilder.group (#39769)
DEPRECATION:

Mark the {[key: string]: any} type for the options property of the FormBuilder.group method as deprecated.
Using AbstractControlOptions gives the same functionality and is type-safe.

PR Close #39769
2020-11-25 14:28:11 -08:00
JiaLiPassion c43267b912 build: update peerDependencies of zone.js to 0.10~0.11 (#39809)
`@angular/core` support zone.js `^0.10.2 and ^0.11.3`, so this PR updates the
peerDependencies to `^0.10.2 || ^ 0.11.3`, so the app will not show warning about
peer denepdency not consistent when using zone.js 0.10.x version.

PR Close #39809
2020-11-25 14:25:48 -08:00
Charles Lyding 318255a5f8 build: support building with TypeScript 4.1 (#39571)
TypeScript 4.1 is now used to build and test within the repository.

PR Close #39571
2020-11-25 11:10:01 -08:00
Charles Lyding a7e7c211b5 feat(compiler-cli): add support for using TypeScript 4.1 (#39571)
This change enables projects to be built with TypeScript 4.1.  Support for TypeScript 4.0 is also retained.

PR Close #39571
2020-11-25 11:10:00 -08:00
Pete Bacon Darwin 2786292780 test(compiler-cli): migrate i18n compliance tests (#39661)
This commit provides the machinery for the new file-based compliance test
approach for i18n tests, and migrates the i18n tests to this new format.

PR Close #39661
2020-11-25 11:08:39 -08:00
Pete Bacon Darwin 63dcfb2913 test(compiler-cli): update new compliance test partial rules (#39661)
There is now a dedicated rule for debugging generation of partial
golden files. The README has been updated accordingly.

PR Close #39661
2020-11-25 11:08:39 -08:00
Basheer Ahmed bfa197f564 fix(animations): replace copy of query selector node-list from "spread" to "for" (#39646)
For element queries that return sufficiently large NodeList
objects, using spread syntax to populate the results array
causes a RangeError due to the call stack limit being reached.
This commit updates the code to use regular "for" loop instead.

Fixes #38551.

PR Close #39646
2020-11-25 11:01:58 -08:00