Commit Graph

5817 Commits

Author SHA1 Message Date
Alex Rickabaugh 983f48136a test(compiler): add a public API guard for the public compiler options (#35885)
This commit adds a public API test which guards against unintentional
changes to the accepted keys in `angularCompilerOptions`.

PR Close #35885
2020-03-10 14:15:28 -04:00
Alex Rickabaugh edf881dbf1 refactor(compiler): split core/api.ts into multiple files (#35885)
This commit splits the ngtsc `core` package's api entrypoint, which
previously was a single `api.ts` file, into an api/ directory with multiple
files. This is done to isolate the parts of the API definitions pertaining
to the public-facing `angularCompilerOptions` field in tsconfig.json into a
single file, which will enable a public API guard test to be added in a
future commit.

PR Close #35885
2020-03-10 14:15:28 -04:00
Alan Agius 64d6f13b87 fix(platform-browser): add missing peerDependency on `@angular/animations` (#35949)
`@angular/platform-browser/animations` has a dependency on `@angular/animations` however, this is not listed in `peerDependencies`

With this change we add this package as an optional peerDependency as it's only required when using the `@angular/platform-browser/animations` entrypoint.

Fixes #35888

PR Close #35949
2020-03-10 13:28:32 -04:00
Andrew Scott fc71032dc4 test(router): use pageYOffset in testing when scrollY is not available (#35976)
IE 9, 10, and 11 use the non-standard name `pageYOffset` instead of
`scrollY`.

PR Close #35976
2020-03-10 13:28:04 -04:00
Keen Yee Liau 81cb54fc15 refactor(compiler): optionalOperator -> consumeOptionalOperator (#35980)
PR Close #35980
2020-03-10 13:27:37 -04:00
ivanwonder 3d46a45fa8 fix(language-service): resolve the variable from the template context first (#35982)
PR Close #35982
2020-03-10 13:27:04 -04:00
ayazhafiz 406419bc0f fix(language-service): fix calculation of pipe spans (#35986)
This commit accomplishes two tasks:

- Fixes the span of queried pipes to only be applied on pipe names
- By consequence, fixes how pipes are located in arguments (previously,
  pipes with arguments could not be found because the span of a pipe
  uses a relative span, while the template position is absolute)

The screenshots attached to the PR for this commit demonstrate the
change.

Closes https://github.com/angular/vscode-ng-language-service/issues/677

PR Close #35986
2020-03-10 13:26:40 -04:00
Andrew Kushnir 71309d223d Revert "feat: Monkey patches MessagePort onproperties (onmessage/onmessageerror) (#34610)" (#35973)
This reverts commit 1882451ec0.

Reason: breaks some g3 targets.

PR Close #35973
2020-03-09 17:31:28 -04:00
Matias Niemelä 15482e7367 Revert "feat(bazel): transform generated shims (in Ivy) with tsickle (#35848)" (#35970)
This reverts commit 9ff9a072e6.

PR Close #35970
2020-03-09 17:00:14 -04:00
Alex Rickabaugh 9ff9a072e6 feat(bazel): transform generated shims (in Ivy) with tsickle (#35848)
Currently, when Angular code is built with Bazel and with Ivy, generated
factory shims (.ngfactory files) are not processed via the majority of
tsickle's transforms. This is a subtle effect of the build infrastructure,
but it boils down to a TsickleHost method `shouldSkipTsickleProcessing`.

For ngc_wrapped builds (Bazel + Angular), this method is defined in the
`@bazel/typescript` (aka bazel rules_typescript) implementation of
`CompilerHost`. The default behavior is to skip tsickle processing for files
which are not present in the original `srcs[]` of the build rule. In
Angular's case, this includes all generated shim files.

For View Engine factories this is probably desirable as they're quite
complex and they've never been tested with tsickle. Ivy factories however
are smaller and very straightforward, and it makes sense to treat them like
any other output.

This commit adjusts two independent implementations of
`shouldSkipTsickleProcessing` to enable transformation of Ivy shims:

* in `@angular/bazel` aka ngc_wrapped, the upstream `@bazel/typescript`
  `CompilerHost` is patched to treat .ngfactory files the same as their
  original source file, with respect to tsickle processing.

  It is currently not possible to test this change as we don't have any test
  that inspects tsickle output with bazel. It will be extensively tested in
  g3.

* in `ngc`, Angular's own implementation is adjusted to allow for the
  processing of shims when compiling with Ivy. This enables a unit test to
  be written to validate the correct behavior of tsickle when given a host
  that's appropriately configured to process factory shims.

For ngtsc-as-a-plugin, a similar fix will need to be submitted upstream in
tsc_wrapped.

PR Close #35848
2020-03-09 13:06:33 -04:00
Pete Bacon Darwin fc4c3c3eb5 fix(localize): merge translation from all XLIFF `<file>` elements (#35936)
XLIFF translation files can contain multiple `<file>` elements,
each of which contains translations. In ViewEngine all these
translations are merged into a single translation bundle.

Previously in Ivy only the translations from the last `<file>`
element were being loaded. Now all the translations from each
`<file>` are merged into a single translation bundle.

Fixes #35839

PR Close #35936
2020-03-09 13:06:05 -04:00
JiaLiPassion 1882451ec0 feat: Monkey patches MessagePort onproperties (onmessage/onmessageerror) (#34610)
Close #34581

PR Close #34610
2020-03-09 12:20:46 -04:00
Ayaz Hafiz 11f7e275e6 feat(compiler): type TemplateAst values as ASTWithSource (#35892)
TemplateAst values are currently typed as the base class AST, but they
are actually constructed with ASTWithSource. Type them as such, because
ASTWithSource gives more information about the consumed expression AST
to downstream customers (namely, the expression AST source).

Unblocks #35271

PR Close #35892
2020-03-09 12:14:09 -04:00
Pete Bacon Darwin 0e2a577b42 fix(localize): improve matching and parsing of XTB translation files (#35793)
This commit improves the `canParse()` method to check that the file is
valid XML and has the expected root node. Previously it was relying upon
a regular expression to do this.

PR Close #35793
2020-03-09 12:11:58 -04:00
Pete Bacon Darwin 08071e5634 fix(localize): improve matching and parsing of XLIFF 2.0 translation files (#35793)
Previously, the `Xliff2TranslationParser` only matched files that had a narrow
choice of extensions (e.g. `xlf`) and also relied upon a regular expression
match of an optional XML namespace directive.

This commit relaxes the requirement on both of these and, instead, relies
upon parsing the file into XML and identifying an element of the form
`<xliff version="2.0">` which is the minimal requirement for such files.

PR Close #35793
2020-03-09 12:11:58 -04:00
Pete Bacon Darwin 350ac11554 fix(localize): improve matching and parsing of XLIFF 1.2 translation files (#35793)
Previously, the `Xliff1TranslationParser` only matched files that had a narrow
choice of extensions (e.g. `xlf`) and also relied upon a regular expression
match of an optional XML namespace directive.

This commit relaxes the requirement on both of these and, instead, relies
upon parsing the file into XML and identifying an element of the form
`<xliff version="1.2">` which is the minimal requirement for such files.

PR Close #35793
2020-03-09 12:11:58 -04:00
Pete Bacon Darwin cd32085a75 refactor(localize): allow hints from `canParse()` to `parse()` (#35793)
This enables complex work to be done in `TranslationParser.canParse()`
without duplicating the work in `TranslationParser.parse()`.

PR Close #35793
2020-03-09 12:11:58 -04:00
Pete Bacon Darwin d88b237f1e refactor(localize): add support for TranslationParser diagnostics (#35793)
This modifies the internal (but shared with CLI) API for loading/parsing
translation files. Now the parsers will return a new `Diagnostics` object
along with any translations and locale extracted from the file.

It is up to the caller to decide what to do about this, if there are errors
it is suggested that an error is thrown, which is what the `TranslationLoader`
class does.

PR Close #35793
2020-03-09 12:11:58 -04:00
JiaLiPassion 55b3f97be0 fix(zone.js): `tickOptions`'s `processNewMacroTasksSynchronously` should default to true when flag omitted (#35814)
Calling `tick(0, null)` defaults `processNewMacroTasksSynchronously` flag to `true`, however calling  `tick(0, null, {})` defaults `processNewMacroTasksSynchronously` to `undefined`. This is undesirable behavior since unless the flag is set explicitly it should still default to `true`.

PR Close #35814
2020-03-06 17:33:57 -05:00
Paul Gschwendtner 958165888c fix(bazel): do not use manifest paths for generated imports within compilation unit (#35841)
Currently, the `ng_module` rule incorrectly uses manifest paths for
generated imports from the Angular compiler.

This breaks packaging as prodmode output (i.e. `esnext`) is copied in
various targets (`es5` and `es2015`) to the npm package output.

e.g. imports are generated like:

_node_modules/my-pkg/es2015/imports/public-api.js_
```ts
import * as i1 from "angular/packages/bazel/test/ng_package/example/imports/second";
```

while it should be actually:

```ts
import * as i1 from "./second";
```

The imports can, and should be relative so that the files are
self-contained and do not rely on custom module resolution.

PR Close #35841
2020-03-06 17:31:10 -05:00
Paul Gschwendtner 68bebd67f7 test: add entry-point with generated imports to ng_package test (#35841)
PR Close #35841
2020-03-06 17:31:10 -05:00
JiaLiPassion 86a45ff561 docs(zone.js): update coments of zone configuration API definition (#35849)
PR Close #35849
2020-03-06 16:55:32 -05:00
JiaLiPassion 84c2458ea7 refactor: cleanup zone.js test instruction (#34860)
PR Close #34860
2020-03-06 16:53:21 -05:00
Paul Gschwendtner 59607dc495 fix(core): undecorated-classes-with-di migration should handle libraries generated with CLI versions past v6.2.0 (#35824)
The options for `flatModuleId` and `flatModuleOutFile` had been removed in the CLI
from generated libraries with 718ee15b9a.

This has been done because `ng-packagr` (which is used to build the
libraries) automatically set these options in-memory when it compiles the library.
No migration has been created for this because there was no actual need to get rid of
this. Keeping the options in the library `tsconfig` does not cause any problems unless
the `tsconfig` is used outside of `ng-packagr`. This was not anticipated, but is now
commonly done in `ng update` migrations.

The `ng update` migrations try to create an instance of the `AngularCompilerProgram` by
simply parsing the `tsconfig`. The migrations make the valid assumption that `tsconfig` files
are not incomplete/invalid. They _definitely_ are in the file system though. It just works for
libraries because `ng-packagr` in-memory completes the invalid `tsconfig` files, so that they
can be passed to the `@angular/compiler-cli`.

We can't have this logic in the `ng update` migrations because it's
out-of-scope for individual migrations to distinguish between libraries
and applications. Also it would be out-of-scope to parse the
`ng-packagr` configuration and handle the tsconfig in-memory completion.

As a workaround though, we can remove the flat-module bundle options
in-memory when creating the compiler program. This is acceptable since
we don't emit the program and the flat module bundles are not needed.

Fixes #34985.

PR Close #35824
2020-03-06 12:40:18 -05:00
Keen Yee Liau bef14cf424 refactor(compiler): rename _ParseAST.optionalCharacter TemplateBinding.expression (#35886)
This commit renames
1. _ParseAST.optionalCharacter -> consumeOptionalCharacter
2. TemplateBinding.expression -> value

PR Close #35886
2020-03-06 12:39:49 -05:00
ivanwonder 4e1d780554 fix(language-service): resolve the real path for symlink (#35895)
when AOT resolves the module name, it will preserve the path of the symlink, but the ts-server will return the real path for symlink.

PR Close #35895
2020-03-06 12:38:55 -05:00
Joey Perrott a1b90619ba test(zone.js): sets rollup_bundle to use the --silent flag in karma tests (#35881)
PR Close #35881
2020-03-06 12:37:55 -05:00
Pete Bacon Darwin c55f900081 fix(ngcc): a new LockFile implementation that uses a child-process (#35861)
This version of `LockFile` creates an "unlocker" child-process that monitors
the main ngcc process and deletes the lock file if it exits unexpectedly.

This resolves the issue where the main process could not be killed by pressing
Ctrl-C at the terminal.

Fixes #35761

PR Close #35861
2020-03-05 18:17:15 -05:00
Pete Bacon Darwin 4acd658635 refactor(ngcc): move locking code into its own folder (#35861)
PR Close #35861
2020-03-05 18:17:15 -05:00
Pete Bacon Darwin 94fa140888 refactor(ngcc): separate `(Async/Sync)Locker` and `LockFile` (#35861)
The previous implementation mixed up the management
of locking a piece of code (both sync and async) with the
management of writing and removing the lockFile that is
used as the flag for which process has locked the code.

This change splits these two concepts up. Apart from
avoiding the awkward base class it allows the `LockFile`
implementation to be replaced cleanly.

PR Close #35861
2020-03-05 18:17:15 -05:00
Pete Bacon Darwin bdaab4184d refactor(ngcc): expose logging level on the logger (#35861)
PR Close #35861
2020-03-05 18:17:15 -05:00
Matias Niemelä 98a9daf4f4 Revert "fix(router): state data missing in routerLink (#33203)" (#35882)
This reverts commit de67978a7d.

PR Close #35882
2020-03-05 17:43:03 -05:00
Keen Yee Liau 716d50aa21 refactor(compiler): Break up parseTemplateBindings() for microsyntax (#35812)
This commit is purely a refactoring of the logic in
`parseTemplateBindings` method for parsing the microsyntax expression.
This is done to enable the introduction of `keySpan` and `valueSpan` in
subsequent PR.

For a detailed explanation of this work and the subsequent work items,
please see https://docs.google.com/document/d/1mEVF2pSSMSnOloqOPQTYNiAJO0XQxA1H0BZyESASOrE/edit?usp=sharing

PR Close #35812
2020-03-05 16:04:41 -05:00
Alan Agius e0a35e13d5 perf(ngcc): reduce directory traversing (#35756)
This reduces the time that `findEntryPoints` takes from 9701.143ms to 4177.278ms, by reducing the file operations done.

Reference: #35717

PR Close #35756
2020-03-05 15:57:31 -05:00
JiaLiPassion 8ef29b65ff fix: fix flaky test cases of passive events (#35679)
PR Close #35679
2020-03-05 15:56:53 -05:00
Santosh Yadav de67978a7d fix(router): state data missing in routerLink (#33203)
Fixes 33173

PR Close #33203
2020-03-04 16:51:13 -05:00
Andrew Scott 25ab4647c5 Revert "fix(animations): process shorthand `margin` and `padding` styles correctly (#35701)" (#35847)
This reverts commit 35c9f0dc2f, breaks
internal tests

PR Close #35847
2020-03-04 18:22:09 +00:00
Andrew Scott 3ce5be7715 Revert "fix(animations): allow computeStyle to work on elements created in Node (#35810)" (#35847)
This reverts commit 17cf04ebea6a7d2857881c13140af4ba0ffb6990;
breaking internal tests.

PR Close #35847
2020-03-04 18:22:09 +00:00
Yiting Wang c296bfcaf9 fix(compiler-cli): suppress extraRequire errors in Closure Compiler (#35737)
This is needed to support https://github.com/angular/tsickle/pull/1133
because it will add an extra require on `tslib`.

PR Close #35737
2020-03-04 08:37:03 -08:00
Andrew Scott d543b13e5c Revert "fix(core): log error instead of warning for unknown properties and elements (#35798)" (#35845)
This reverts commit 00f3c58bb9.
Rolling back because it could be breaking e2e tests that assert that
there are no errors in the console after the assertions have run. We can
re-add this in v10.

PR Close #35845
2020-03-03 16:02:58 -08:00
crisbeto 00f3c58bb9 fix(core): log error instead of warning for unknown properties and elements (#35798)
Changes the Ivy unknown element/property messages from being logged with `console.warn` to `console.error`. This should make them a bit more visible without breaking existing apps. Furthermore, a lot of folks filter out warning messages in the dev tools' console, whereas errors are usually still shown.

Fixes #35699.

PR Close #35798
2020-03-03 13:55:22 -08:00
Joey Perrott ed44073a58 build(zone.js): sets rollup_bundle to use the --silent flag (#35835)
Using the --silent flag prevents the spammy logging messages in the
bazel execution logs.

```
INFO: From Bundling JavaScript packages/zone.js/dist/zone-rollup.umd.js [rollup]:

bazel-out/k8-fastbuild/bin/packages/zone.js/lib/browser/rollup-legacy-main.mjs → bazel-out/k8-fastbuild/bin/packages/zone.js/dist/zone-rollup.umd.js...
created bazel-out/k8-fastbuild/bin/packages/zone.js/dist/zone-rollup.umd.js in 736ms
```

PR Close #35835
2020-03-03 13:53:52 -08:00
Alex Rickabaugh 2c41bb8490 fix(compiler): type-checking error for duplicate variables in templates (#35674)
It's an error to declare a variable twice on a specific template:

```html
<div *ngFor="let i of items; let i = index">
</div>
```

This commit introduces a template type-checking error which helps to detect
and diagnose this problem.

Fixes #35186

PR Close #35674
2020-03-03 13:52:50 -08:00
crisbeto 1f8a243b67 fix(core): unable to NgModuleRef.injector in module constructor (#35731)
This is a follow up to #35637 which resolved a similar issue for `ComponentFactoryResolver`, but not the root cause. When a `NgModuleRef` is created, it instantiates an `Injector` internally which in turn resolves all of injector types. This can result in a circular call that results in an error, because the module is one of the injector types being resolved.

These changes work around the issue by allowing the constructor to run before resolving the injector types.

Fixes #35677.
Fixes #35639.

PR Close #35731
2020-03-03 13:51:51 -08:00
Matias Niemelä 17cf04ebea fix(animations): allow computeStyle to work on elements created in Node (#35810)
This patch is a follow-up patch to 35c9f0dc2f.
It changes the `computeStyle` function to handle situations where
non string based values are returned from `window.getComputedStyle`.
This situation usually ocurrs in Node-based test environments where
the element or `window.getComputedStyle` is mocked out.

PR Close #35810
2020-03-03 13:38:26 -08:00
Andrew Scott c7d0567d37 Revert "docs: add comment markers for internal goog.define replacement (#32795)" (#35830)
This reverts commit 32b6c2285e as this is
no longer used.

PR Close #35830
2020-03-03 09:34:17 -08:00
Paul Gschwendtner 5615928df9 build: no longer run tslint from within gulp task (#35800)
Switches our tslint setup to the standard `tslint.json` linter excludes.
The set of files that need to be linted is specified through a Yarn script.

For IDEs, open files are linted with the closest tslint configuration, if the
tslint IDE extension is set up, and the source file is not excluded.

We cannot use the language service plugin for tslint as we have multiple nested
tsconfig files, and we don't want to add the plugin to each tsconfig. We
could reduce that bloat by just extending from a top-level tsconfig that
defines the language service plugin, but unfortunately the tslint plugin does
not allow the use of tslint configs which are not part of the tsconfig project.

This is problematic since the tslint configuration is at the project root, and we
don't want to copy tslint configurations next to each tsconfig file.

Additionally, linting of `d.ts` files has been re-enabled. This has been
disabled in the past and a TODO has been left. This commit fixes the
lint issues and re-enables linting.

PR Close #35800
2020-03-03 09:20:49 -08:00
Paul Gschwendtner 5349e46b46 build: update tslint to latest version (#35800)
The old version we currently use does not properly implement the
option to exclude files from within the `tslint.json` file.

PR Close #35800
2020-03-03 09:20:48 -08:00
Keen Yee Liau 89b5b97368 build: avoid running duplicate tests in language service (#35816)
The test libs should only be included in one jasmine_node_test
otherwise `bazel build //packages/language-service/...` would
end up running `feature_test` and `infra_test` twice.

PR Close #35816
2020-03-03 08:59:36 -08:00
Greg Magolan f13ee3e692 build: update to rules_nodejs 1.4.0 (#35813)
This brings in the 'silent' attribute in rollup_bundle to allow the suppression of verbose output in the zone.js package build.

PR Close #35813
2020-03-03 08:58:26 -08:00
crisbeto 0653db14e7 perf(core): add micro benchmark for destroy hook invocation (#35784)
Adds a micro benchmark which excercises the logic that invokes `ngOnDestroy` hooks.

PR Close #35784
2020-03-03 08:57:58 -08:00
Doug Parker c195d22f68 fix(core): remove side effects from `ɵɵgetInheritedFactory()` (#35769)
`ɵɵgetInheritedFactory()` is called from generated code for a component which extends another class. This function is detected by Closure to have a side effect and is not able to tree shake the component as a result. Marking it with `noSideEffects()` tells Closure it can remove this function under the relevant tree shaking conditions.

PR Close #35769
2020-03-03 08:50:03 -08:00
Doug Parker 9cf85d2177 fix(core): remove side effects from `ɵɵNgOnChangesFeature()` (#35769)
`ɵɵNgOnChangesFeature()` would set `ngInherit`, which is a side effect and also not necessary. This was pulled out to module scope so the function itself can be pure. Since it only curries another function, the call is entirely unnecessary. Updated the compiler to only generate a reference to this function, rather than a call to it, and removed the extra curry indirection.

PR Close #35769
2020-03-03 08:50:03 -08:00
Doug Parker ba3612774f fix(core): add `noSideEffects()` to `ɵɵdefineComponent()` (#35769)
This marks the function are "pure" and eligible to be tree shaken by Closure. Without this, initializing `ngDevMode` is considered a side effect which prevents this function from being tree shaken and also any component which calls it.

PR Close #35769
2020-03-03 08:50:03 -08:00
Doug Parker dc6a7918e3 fix(core): add `noSideEffects()` to `make*Decorator()` functions (#35769)
This causes all the `make*Decorator()` functions to be considered pure and to be eligible for associated tree shaking by Closure.

PR Close #35769
2020-03-03 08:50:03 -08:00
Doug Parker 4052dd8188 refactor(core): update `noSideEffects()` to return the result of the inner function (#35769)
This is useful for propagating return values without them being converted to a string. It still provides the same guarantees to Closure, which will assume that the function invoked is pure and can be tree-shaken accordingly.

PR Close #35769
2020-03-03 08:50:03 -08:00
ayazhafiz 47a1811e0b feat(language-service): modularize error messages (#35678)
This commit performs a modularization of the Language Service's existing
diagnostic messages. Such a modularization has two primary advantages:

- Centralization and decoupling of error messages from the code that
  generates them makes it easy to add/delete/edit diagnostic messages,
  and allows for independent iteration of diagnostic messages and
  diagnostic generation.
- Prepares for additional features like annotating the locations where a
  diagnostic is generated and enabling the configuration of which
  diagnostics should be reported by the language service.

Although it would be preferable to place the diagnostics registry in an
independent JSON file, for ease of typing diagnostic types as an enum
variant of 'ts.DiagnosticCategory', the registry is stored as an object.

Part of #32663.

PR Close #35678
2020-03-03 08:49:34 -08:00
Pawel Kozlowski 5652fb1018 fix(core): allow null / undefined values in query results (#35796)
Before this change ngIvy implementation of queries would throw upon
encountering null / undefined query result collected from an embedded
view. It turns out that we might have a provider that explicitly provides
a null / undefined value in a place of a token queried for.

This commit removes a check from the ngIvy query implementation that was
asserting on a query result to be defined.

Fixes #35673

PR Close #35796
2020-03-02 11:16:22 -08:00
Miško Hevery a153b61098 fix(core): treat `[class]` and `[className]` as unrelated bindings (#35668)
Before this change `[class]` and `[className]` were both converted into `ɵɵclassMap`. The implication of this is that at runtime we could not differentiate between the two and as a result we treated `@Input('class')` and `@Input('className)` as equivalent.

This change makes `[class]` and `[className]` distinct. The implication of this is that `[class]` becomes `ɵɵclassMap` instruction but  `[className]` becomes `ɵɵproperty' instruction. This means that `[className]` will no longer participate in styling and will overwrite the DOM `class` value.

Fix #35577

PR Close #35668
2020-03-02 08:18:59 -08:00
Miško Hevery a4e956a7cf style: Reformat test comment for line breaks (#35668)
PR Close #35668
2020-03-02 08:18:59 -08:00
Andrew Kushnir 40da51f641 fix(compiler): support i18n attributes on `<ng-template>` tags (#35681)
Prior to this commit, i18n attributes defined on `<ng-template>` tags were not processed by the compiler. This commit adds the necessary logic to handle i18n attributes in the same way how these attrs are processed for regular elements.

PR Close #35681
2020-03-02 08:18:06 -08:00
Matias Niemelä 35c9f0dc2f fix(animations): process shorthand `margin` and `padding` styles correctly (#35701)
Prior to this patch, the `margin` and `padding` properties were not
detected properly by Firefox due to them being shorthand properties.
This patch ensures that both `margin` and `padding` are converted
read as `top right bottom left` in the event that the shorthand
property detection fails for auto-styling in Angular animations.

Fix #35463 (FW-1886)

PR Close #35701
2020-03-02 08:17:38 -08:00
Alan Agius d7efc45c04 perf(ngcc): only create tasks for non-processed formats (#35719)
Change the behaviour in `analyzeEntryPoints` to only create tasks for non-processed formats.

PR Close #35719
2020-03-02 08:17:02 -08:00
Alan Agius dc40a93317 perf(ngcc): spawn workers lazily (#35719)
With this change we spawn workers lazily based on the amount of work that needs to be done.

Before this change we spawned the maximum of workers possible. However, in some cases there are less tasks than the max number of workers which resulted in created unnecessary workers

Reference: #35717

PR Close #35719
2020-03-02 08:17:02 -08:00
Paul Gschwendtner 5c2a90814b fix(bazel): ng_package rule creates incorrect UMD module exports (#35792)
The `ng_package` rule currently creates incorrect UMD module exports
if an entry-point has a module name with numbers included.

For example, consider an entry-point called `@angular/cdk/a11y`. The UMD
module name should be `ng.cdk.a11y`. Instead, `ng_package` currently generates
an UMD module export called `ng.cdk.a11Y`.

This is because the logic for converting dash-case to camel case is
invalid as it uses Starlark's `title()` method. The title method
converts text to title case while we actually just want to capitalize
the first letter of a dash-case segment.

Fixes angular/components#18652.

PR Close #35792
2020-03-02 08:15:01 -08:00
Paul Gschwendtner d4fa9744e4 test: add entry-point with numbers in name to ng_package test (#35792)
Adds a new entry-point to the `@angular/bazel` `ng_package` test that
contains numbers in the name. e.g. `example/a11y`. This test is added
to replicate a bug where the UMD module export for such entry-points
is incorrectly generated. i.e. `example.a11Y` is generated instead of
`example.a11y`.

PR Close #35792
2020-03-02 08:15:01 -08:00
Andrew Kushnir 5bc39f8c8d perf(core): use multiple directives in host bindings micro benchmark (#35736)
This commit updates the host bindings micro benchmark to run tests with mutliple directives (where each directive contains host bindings). The number of directives is configurable as a constant in the micro benchmark file. This change is needed to have an ability to measure/compare perf in different scenarios.

PR Close #35736
2020-02-28 12:26:43 -08:00
Andrew Kushnir ef75875ca3 fix(core): handle `<ng-template>` with local refs in i18n blocks (#35758)
This commit extends the range of tNode types that may have local refs to include `TNodeType.Container` to account for `<ng-template>`s. Original changes in https://github.com/angular/angular/pull/33415 didn't include that type and as a result, an error is thrown at runtime in case an i18n block contains an `<ng-template>` with local refs.

PR Close #35758
2020-02-28 12:25:11 -08:00
Misko Hevery 40035380e7 fix(core): Remove `debugger` statement when assert is thrown (#35763)
Fix #35470
Fix FW-1925

PR Close #35763
2020-02-28 12:23:50 -08:00
Miško Hevery 8f38eb7acb fix(core): Remove `debugger` statement (#35763)
Fix #35470

PR Close #35763
2020-02-28 12:23:50 -08:00
JoostK 40039d8068 fix(ivy): narrow `NgIf` context variables in template type checker (#35125)
When the `NgIf` directive is used in a template, its context variables
can be used to capture the bound value. This is typically used together
with a pipe or function call, where the resulting value is captured in a
context variable. There's two syntax forms available:

1. Binding to `NgIfContext.ngIf` using the `as` syntax:
```html
<span *ngIf="(user$ | async) as user">{{user.name}}</span>
```

2. Binding to `NgIfContext.$implicit` using the `let` syntax:
```html
<span *ngIf="user$ | async; let user">{{user.name}}</span>
```

Because of the semantics of `ngIf`, it is known that the captured
context variable is non-nullable, however the template type checker
would not consider them as such and still report errors when
`strictNullTypes` is enabled.

This commit updates `NgIf`'s context guard to make the types of the
context variables non-nullable, avoiding the issue.

Fixes #34572

PR Close #35125
2020-02-28 07:39:57 -08:00
Keen Yee Liau 208ef7bd62 refactor(compiler): Remove NullAstVisitor and visitAstChildren (#35619)
This commit removes the `NullAstVisitor` and `visitAstChildren` exported
from `packages/compiler/src/expression_parser/ast.ts` because they
contain duplicate and buggy implementation, and their use cases could be
sufficiently covered by `RecursiveAstVisitor` if the latter implements the
`visit` method. This use case is only needed in the language service.

With this change, any visitor that extends `RecursiveAstVisitor` could
just define their own `visit` function and the parent class will behave
correctly.

A bit of historical context:
In language service, we need a way to tranverse the expression AST in a
selective manner based on where the user's cursor is. This means we need a
"filtering" function to decide which node to visit and which node to not
visit. Instead of refactoring `RecursiveAstVisitor` to support this,
`visitAstChildren` was created. `visitAstChildren` duplicates the
implementation of `RecursiveAstVisitor`, but introduced some bugs along
the way. For example, in `visitKeyedWrite`, it visits
```
obj -> key -> obj
```
instead of
```
obj -> key -> value
```

Moreover, because of the following line
```
visitor.visit && visitor.visit(ast, context) || ast.visit(visitor, context);
```
`visitAstChildren` visits every node *twice*.

PR Close #35619
2020-02-28 07:13:17 -08:00
ayazhafiz 73ee57a6e3 test(language-service): differentiate feature and internal infra tests (#35688)
This commit differentiates language service feature and language service
infrastructure tests. This is primarily to make testing of different
components at the development level easier. This commit continues a
small effort to expand our test coverage and normalize testing
structure.

Also adds test coverage to language service tests. We have quite a bit
to go on that front 🙂.

PR Close #35688
2020-02-28 07:10:46 -08:00
Pete Bacon Darwin a55f7aeff0 build: enable IDE type checking of $localize code (#35711)
The `packages/localize/src/tools` folder was excluded
from the top level `tsconfig.json` which meant that in IDEs
these source files were not being given the correct configuration.
It was originally excluded because it required the native `node` typings
but this is no longer a requirement.

Removing this folder from the exclusion list exposed a new issue
where there was a typings mismatch between `@babel/...` sources
and the associated `@types/babel__...` typings packages.

A clean up of the package.json and yarn.lock appears to fix this.

PR Close #35711
2020-02-28 07:09:50 -08:00
JoostK 3e3a1ef30d fix(ivy): support dynamic query tokens in AOT mode (#35307)
For view and content queries, the Ivy compiler attempts to statically
evaluate the predicate token so that string predicates containing
comma-separated reference names can be split into an array of strings
during compilation. When the predicate is a dynamic value that cannot be
statically interpreted at compile time, the compiler would previously
produce an error. This behavior breaks a use-case where an `InjectionToken`
is being used as query predicate, as the usage of the `new` keyword
prevents such predicates from being statically evaluated.

This commit changes the behavior to no longer produce an error for
dynamic values. Instead, the expression is emitted as is into the
generated code, postponing the evaluation to happen at runtime.

Fixes #34267
Resolves FW-1828

PR Close #35307
2020-02-27 16:05:21 -08:00
JiaLiPassion 03d88c7965 feat: define all zone.js configurations to typescript interfaces (#35329)
PR Close #35329
2020-02-27 14:08:01 -08:00
Andrew Kushnir 7b13977c3a fix(core): use proper configuration to compile Injectable in JIT (#35706)
Prior to this change, the logic that compiles Injectable in JIT mode used incorrect configuration that triggers a problem when `ChangeDetectorRef` is used as a dependency. This commit updates the logic to generate correct inject instruction to add the `ChangeDetectorRef` dependency in case it's requested in @Injectable class.

PR Close #35706
2020-02-27 14:01:15 -08:00
Andrew Kushnir 8fed1fe792 perf(core): adding micro benchmark for host bindings (#35705)
This commit adds micro benchmark for host bindings, so that we can assess the impact of changes related to host bindings (for example PR #35568).

PR Close #35705
2020-02-27 13:59:56 -08:00
Pete Bacon Darwin 5d8f7da3aa refactor(ngcc): guard against a crash if source-map flattening fails (#35718)
Source-maps in the wild could be badly formatted,
causing the source-map flattening processing to fail
unexpectedly. Rather than causing the whole of ngcc
to crash, we gracefully fallback to just returning the
generated source-map instead.

PR Close #35718
2020-02-27 16:09:37 -05:00
Pete Bacon Darwin 73cf7d5cb4 fix(ngcc): handle mappings outside the content when flattening source-maps (#35718)
Previously when rendering flattened source-maps, it was assumed that no
mapping would come from a line that is outside the lines of the actual
source content. It turns out this is not a valid assumption.

Now the code that renders flattened source-maps will handle such
mappings, with the additional benefit that the rendered source-map
will only contain mapping lines up to the last mapping, rather than a
mapping line for every content line.

Fixes #35709

PR Close #35718
2020-02-27 16:09:36 -05:00
Pete Bacon Darwin 72c4fda613 fix(ngcc): handle missing sources when flattening source-maps (#35718)
If a package has a source-map but it does not provide
the actual content of the sources, then the source-map
flattening was crashing.

Now we ignore such mappings that have no source
since we are not able to compute the merged
mapping if there is no source file.

Fixes #35709

PR Close #35718
2020-02-27 16:09:36 -05:00
Pete Bacon Darwin 20b0c80b0b fix(ngcc): allow deep-import warnings to be ignored (#35683)
This commit adds a new ngcc configuration, `ignorableDeepImportMatchers`
for packages. This is a list of regular expressions matching deep imports
that can be safely ignored from that package. Deep imports that are not
ignored cause a warning to be logged.

// FW-1892

Fixes #35615

PR Close #35683
2020-02-27 10:48:48 -08:00
crisbeto 0bc35a71e2 fix(ivy): injecting incorrect provider when re-providing injectable with useClass (#34574)
If an injectable has a `useClass`, Ivy injects the token in `useClass`, rather than the original injectable, if the injectable is re-provided under a different token. The correct behavior is that it should inject the re-provided token, no matter whether it has `useClass`.

Fixes #34110.

PR Close #34574
2020-02-26 13:00:21 -08:00
Joey Perrott ec789b0198 fix(animations): Remove ɵAnimationDriver from private exports (#35690)
ɵAnimationDriver can be safely removed from private exports as AnimationDriver
is already a public export.  Since its already available, we can safely remove
its declaration and migrate its only usage in our repo to rely on the public
AnimationDriver symbol.

PR Close #35690
2020-02-26 12:59:30 -08:00
Alan Agius 59c0689ade refactor(ngcc): remove redundant await (#35686)
Inside an async function, return await is not needed. Since the return value of an async function is always wrapped in Promise.resolve,
PR Close #35686
2020-02-26 12:59:13 -08:00
Alex Rickabaugh 8f5b7f367c feat(bazel): enable ivy template type-checking in g3 (#35672)
Template type-checking within the Ivy compiler has been disabled internally
in g3 until compatibility with the whole codebase could be verified. As that
verification is now complete and template type-checking is known to be
compatible with g3, this commit enables it.

PR Close #35672
2020-02-26 12:58:55 -08:00
Ayaz Hafiz 500e49f0ac refactor(language-service): normalize hover tests (#35656)
This commit normalizes hover and util tests in the language service.
This is part of a small effort to simplify and normalize the language
service testing structure, which currently contains specs that are
largely created and left without relation to other tests.

PR Close #35656
2020-02-26 12:57:49 -08:00
Alex Rickabaugh 173a1ac8e4 fix(ivy): better inference for circularly referenced directive types (#35622)
It's possible to pass a directive as an input to itself. Consider:

```html
<some-cmp #ref [value]="ref">
```

Since the template type-checker attempts to infer a type for `<some-cmp>`
using the values of its inputs, this creates a circular reference where the
type of the `value` input is used in its own inference:

```typescript
var _t0 = SomeCmp.ngTypeCtor({value: _t0});
```

Obviously, this doesn't work. To resolve this, the template type-checker
used to generate a `null!` expression when a reference would otherwise be
circular:

```typescript
var _t0 = SomeCmp.ngTypeCtor({value: null!});
```

This effectively asks TypeScript to infer a value for this context, and
works well to resolve this simple cycle. However, if the template
instead tries to use the circular value in a larger expression:

```html
<some-cmp #ref [value]="ref.prop">
```

The checker would generate:

```typescript
var _t0 = SomeCmp.ngTypeCtor({value: (null!).prop});
```

In this case, TypeScript can't figure out any way `null!` could have a
`prop` key, and so it infers `never` as the type. `(never).prop` is thus a
type error.

This commit implements a better fallback pattern for circular references to
directive types like this. Instead of generating a `null!` in place for the
reference, a type is inferred by calling the type constructor again with
`null!` as its input. This infers the widest possible type for the directive
which is then used to break the cycle:

```typescript
var _t0 = SomeCmp.ngTypeCtor(null!);
var _t1 = SomeCmp.ngTypeCtor({value: _t0.prop});
```

This has the desired effect of validating that `.prop` is legal for the
directive type (the type of `#ref`) while also avoiding a cycle.

Fixes #35372
Fixes #35603
Fixes #35522

PR Close #35622
2020-02-26 12:57:08 -08:00
Alex Rickabaugh 2d89b5d13d fix(ivy): provide a more detailed error message for NG6002/NG6003 (#35620)
NG6002/NG6003 are errors produced when an NgModule being compiled has an
imported or exported type which does not have the proper metadata (that is,
it doesn't appear to be an @NgModule, or @Directive, etc. depending on
context).

Previously this error message was a bit sparse. However, Github issues show
that this is the most common error users receive when for whatever reason
ngcc wasn't able to handle one of their libraries, or they just didn't run
it. So this commit changes the error message to offer a bit more useful
context, instructing users differently depending on whether the class in
question is from their own project, from NPM, or from a monorepo-style local
dependency.

PR Close #35620
2020-02-26 12:56:47 -08:00
Misko Hevery 3af103aa61 fix(core): support sanitizer value in the [style] bindings (#35564)
When binding to `[style]` we correctly sanitized/unwrapped properties but we did not do it for the object itself.

```
@HostBinding("style")
style: SafeStyle = this.sanitizer.bypassSecurityTrustStyle(
    "background: red; color: white; display: block;"
  );
```

Above code would fail since the `[style]` would not unwrap the `SafeValue` and would treat it as object resulting in incorrect behavior.

Fix #35476 (FW-1875)

PR Close #35564
2020-02-26 12:56:09 -08:00
JiaLiPassion 4acb676f2e feat: add interface definitions which zone extends EventTarget (#35304)
Close #35173

PR Close #35304
2020-02-26 12:52:08 -08:00
Pete Bacon Darwin df816c9c80 feat(ngcc): implement source-map flattening (#35132)
The library used by ngcc to update the source files (MagicString) is able
to generate a source-map but it is not able to account for any previous
source-map that the input text is already associated with.

There have been various attempts to fix this but none have been very
successful, since it is not a trivial problem to solve.

This commit contains a novel approach that is able to load up a tree of
source-files connected by source-maps and flatten them down into a single
source-map that maps directly from the final generated file to the original
sources referenced by the intermediate source-maps.

PR Close #35132
2020-02-26 12:51:35 -08:00
KostyaTretyak 2a8dd4758c test(core): check dependency in extended child (#34767)
Related to https://github.com/angular/angular/issues/31337

PR Close #34767
2020-02-26 12:50:52 -08:00
Lars Gyrup Brink Nielsen d41988437e docs(common): update ngForTrackBy error URL (#34761)
Old URL is redirected to
`https://angular.io/api/common/NgForOf#!#change-propagation`
which is not exactly
`https://angular.io/api/common/NgForOf#change-propagation`

PR Close #34761
2020-02-26 12:47:48 -08:00
Zac a7ed74f573 docs(core): correct insertBefore's description (#34547)
Update the description of `refChild`
Based on https://developer.mozilla.org/en-US/docs/Web/API/Node/insertBefore
PR Close #34547
2020-02-26 12:46:10 -08:00
Zac 8fbb966ca7 docs(core): describe your change... (#34513)
According to https://angular.io/guide/lifecycle-hooks#ondestroy
"Put cleanup logic in ngOnDestroy(), the logic that must run before Angular destroys the directive."
PR Close #34513
2020-02-26 12:45:41 -08:00
crisbeto 835618c678 fix(ivy): error when accessing NgModuleRef.componentFactoryResolver in constructor (#35637)
Currently we resolve the `NgModuleRef.componentFactoryResolver` by going through the injector, but the problem is that `ComponentFactoryResolver` has a dependency on `NgModuleRef`, which means that if the module that's attached to the ref tries to inject  `ComponentFactoryResolver` in its constructor, we'll create a circular dependency which throws at runtime.

These changes resolve the issue by creating the `ComponentFactoryResolver` manually ahead of time without going through the injector. We can do this safely, because the only dependency for the resolver is the current module ref which is providing it.

Aside from fixing the issue, another advantage to this approach is that it should reduce the amount of generated JS, because it removes a getter and a provider definitio.

Fixes #35580.

PR Close #35637
2020-02-25 13:19:13 -08:00
Felix Becker 1e20b2ca36 build(packaging): add repository.directory field to package.jsons (#27544)
PR Close #27544
2020-02-25 13:12:45 -08:00
Rado Kirov 294e56d529 refactor(platform-browser): Hoist functions to workaround optimization bug. (#32230)
Technically, function definitions can live anywhere because they are
hoisted. However, in this case Closure optimizations break when exported
function definitions are referred in another static object that is
exported.

The bad pattern is:
```
exports const obj = {f};
export function f() {...}
```

which turns to the following in Closure's module system:
```
goog.module('m');

exports.obj = {f};

function f() {...}
exports.f = f;
```

which badly optimizes to (note module objects are collapsed)
```
var b = a; var a = function() {...};  // now b is undefined.
```

This is an optimizer bug and should be fixed in Closure, but in the
meantime this change is a noop and will unblock other changes we want to
make.

PR Close #32230
2020-02-25 13:12:27 -08:00
ivanwonder 8e354dae00 fix(language-service): get the right 'ElementAst' in the nested HTML tag (#35317)
For example, '<div><p string-model~{cursor}></p></div>', when provide the hover info for 'string-model', the 'path.head' is root tag 'div'. Use the parent of 'path.tail' instead.

PR Close #35317
2020-02-25 13:12:08 -08:00
Andrew Kushnir 0a1a989fa9 perf(core): avoid recursive scope recalculation when TestBed.overrideModule is used (#35454)
Currently if TestBed detects that TestBed.overrideModule was used for module X, transitive scopes are recalculated recursively for all modules that X imports and previously calculated data (stored in cache) is ignored. This behavior was introduced in https://github.com/angular/angular/pull/33787 to fix stale transitive scopes issue (cache was not updated if module overrides are present).

The perf issue comes from a "diamond" problem, where module X is overridden which imports modules A and B, which both import module C. Under previous logic, module C gets its transitive deps recomputed multiple times, during the recompute for both A and B. For deep graphs and big common/shared modules this can be super costly.

This commit updates the logic to recalculate ransitive scopes for the overridden module, while keeping previously calculated scopes of other modules untouched.

PR Close #35454
2020-02-25 13:11:42 -08:00
Alex Wiese 96cdf035d8 fix(service-worker): treat 503 as offline (#35595)
Prior to this commit the service worker only treated 504 errors as "effectively offline".
This commit changes the behaviour to treat both 503 (Service Unavailable) and 504 as "offline".

Fixes #35571

PR Close #35595
2020-02-25 13:10:10 -08:00
Keen Yee Liau 24f32e373d test(compiler): add correct use case of ngFor in r3 ast (#35671)
The only test case for `ngFor` exercises an incorrect usage which causes
two bound attributes to be generated . This commit adds a canonical and
correct usage to show the difference between the two.

PR Close #35671
2020-02-25 13:09:08 -08:00
JiaLiPassion f9d483e76e feat: add a temp solution to support passive event listeners. (#34503)
Now Angular doesn't support add event listeners as passive very easily.
User needs to use `elem.addEventListener('scroll', listener, {passive: true});`
or implements their own EventManagerPlugin to do that.
Angular may finally support new template syntax to support passive event, for now,
this commit introduces a temp solution to allow user to define the passive event names
in zone.js configurations.

User can define a global varibale like this.

```
(window as any)['__zone_symbol__PASSIVE_EVENTS'] = ['scroll'];
```

to let all `scroll` event listeners passive.

PR Close #34503
2020-02-24 17:30:04 -08:00
Alex Eagle af76651ccc refactor: update tscplugin api to match google3 (#35455)
PR Close #35455
2020-02-24 17:29:33 -08:00
Greg Magolan 3887be464b test: disable broken saucelabs tests with “fixme-saucelabs-ivy” & “fixme-saucelabs-ve” tags (#35516)
PR Close #35516
2020-02-24 17:27:21 -08:00
Andrew Kushnir c839c05620 fix(router): removed unused ApplicationRef dependency (#35642)
As a part of the process of setting up Router providers, we use `ApplicationRef` as a dependency while providing `Router` token. The thing is that `ApplicationRef` is actually unused (all referenced were removed in 5a849829c4 (diff-c0baae5e1df628e1a217e8dc38557fcb)), but it's still listed as dependency. This is causing problems in case `Router` is used as a dependency for factory functions provided as `APP_INITIALIZERS` multi-token (causing cyclic dependency). This commit removes unused `ApplicationRef` dependency in `Router`, so it can be used without causing cyclic dependency issue.

PR Close #35642
2020-02-24 17:27:01 -08:00
Pete Bacon Darwin 71b5970450 fix(ngcc): capture path-mapped entry-points that start with same string (#35592)
Previously if there were two path-mapped libraries that are in
different directories but the path of one started with same string
as the path of the other, we would incorrectly return the shorter
path - e.g. `dist/my-lib` and `dist/my-lib-second`. This was because
the list of `basePaths` was searched in ascending alphabetic order and
we were using `startsWith()` to match the path.

Now the `basePaths` are searched in reverse alphabetic order so the
longer path will be matched correctly.

// FW-1873

Fixes #35536

PR Close #35592
2020-02-24 09:11:43 -08:00
Pete Bacon Darwin 53f059ee8f fix(localize): improve placeholder mismatch error message (#35593)
The original error message was confusing since often it is the
translation that is at fault not the message.

PR Close #35593
2020-02-24 09:11:21 -08:00
Greg Magolan dde68ff954 build: add npm_integration_test && angular_integration_test (#33927)
* it's tricky to get out of the runfiles tree with `bazel test` as `BUILD_WORKSPACE_DIRECTORY` is not set but I employed a trick to read the `DO_NOT_BUILD_HERE` file that is one level up from `execroot` and that contains the workspace directory. This is experimental and if `bazel test //:test.debug` fails than `bazel run` is still guaranteed to work as  `BUILD_WORKSPACE_DIRECTORY` will be set in that context

* test //integration:bazel_test and //integration:bazel-schematics_test exclusively

* run "exclusive" and "manual" bazel-in-bazel integration tests in their own CI job as they take 8m+ to execute

```
//integration:bazel-schematics_test                                      PASSED in 317.2s
//integration:bazel_test                                                 PASSED in 167.8s
```

* Skip all integration tests that are now handled by angular_integration_test except the tests that are tracked for payload size; these are:
- cli-hello-world*
- hello_world__closure

* add & pin @babel deps as newer versions of babel break //packages/localize/src/tools/test:test

@babel/core dep had to be pinned to 7.6.4 or else //packages/localize/src/tools/test:test failed. Also //packages/localize uses @babel/generator, @babel/template, @babel/traverse & @babel/types so these deps were added to package.json as they were not being hoisted anymore from @babel/core transitive.

NB: integration/hello_world__systemjs_umd test must run with systemjs 0.20.0
NB: systemjs must be at 0.18.10 for legacy saucelabs job to pass
NB: With Bazel 2.0, the glob for the files to test `"integration/bazel/**"` is empty if integation/bazel is in .bazelignore. This glob worked under these conditions with 1.1.0. I did not bother testing with 1.2.x as not having integration/bazel in .bazelignore is correct.

PR Close #33927
2020-02-24 08:59:18 -08:00
Miško Hevery e084835fb1 Revert "feat: support passive event options by defining global variables in zone.js config file (#34503)"
This reverts commit d7d359e3ee.
2020-02-21 22:16:34 +00:00
crisbeto e17bde99f8 fix(ivy): error in AOT when pipe inherits constructor from injectable that uses DI (#35468)
When a pipe inherits its constructor, and as a result its factory, from an injectable in AOT mode, it can end up throwing an error, because the inject implementation hasn't been set yet. These changes ensure that the implementation is set before the pipe's factory is invoked.

Note that this isn't a problem in JIT mode, because the factory inheritance works slightly differently, hence why this test isn't going through `TestBed`.

Fixes #35277.

PR Close #35468
2020-02-21 12:37:08 -08:00
Alex Rickabaugh 4253662231 fix(ivy): add strictLiteralTypes to align Ivy + VE checking of literals (#35462)
Under View Engine's default (non-fullTemplateTypeCheck) checking, object and
array literals which appear in templates are treated as having type `any`.
This allows a number of patterns which would not otherwise compile, such as
indexing an object literal by a string:

```html
{{ {'a': 1, 'b': 2}[value] }}
```

(where `value` is `string`)

Ivy, meanwhile, has always inferred strong types for object literals, even
in its compatibility mode. This commit fixes the bug, and adds the
`strictLiteralTypes` flag to specifically control this inference. When the
flag is `false` (in compatibility mode), object and array literals receive
the `any` type.

PR Close #35462
2020-02-21 12:36:11 -08:00
Alex Rickabaugh a61fe4177f fix(ivy): emulate a View Engine type-checking bug with safe navigation (#35462)
In its default compatibility mode, the Ivy template type-checker attempts to
emulate the View Engine default mode as accurately as is possible. This
commit addresses a gap in this compatibility that stems from a View Engine
type-checking bug.

Consider two template expressions:

```html
{{ obj?.field }}
{{ fn()?.field }}
```

and suppose that the type of `obj` and `fn()` are the same - both return
either `null` or an object with a `field` property.

Under View Engine, these type-check differently. The `obj` case will catch
if the object type (when not null) does not have a `field` property, while
the `fn()` case will not. This is due to how View Engine represents safe
navigations:

```typescript
// for the 'obj' case
(obj == null ? null as any : obj.field)

// for the 'fn()' case
let tmp: any;
((tmp = fn()) == null ? null as any : tmp.field)
```

Because View Engine uses the same code generation backend as it does to
produce the runtime code for this expression, it uses a ternary for safe
navigation, with a temporary variable to avoid invoking 'fn()' twice. The
type of this temporary variable is 'any', however, which causes the
`tmp.field` check to be meaningless.

Previously, the Ivy template type-checker in compatibility mode assumed that
`fn()?.field` would always check for the presence of 'field' on the non-null
result of `fn()`. This commit emulates the View Engine bug in Ivy's
compatibility mode, so an 'any' type will be inferred under the same
conditions.

As part of this fix, a new format for safe navigation operations in template
type-checking code is introduced. This is based on the realization that
ternary based narrowing is unnecessary.

For the `fn()` case in strict mode, Ivy now generates:

```typescript
(null as any ? fn()!.field : undefined)
```

This effectively uses the ternary operator as a type "or" operation. The
resulting type will be a union of the type of `fn()!.field` with
`undefined`.

For the `fn()` case in compatibility mode, Ivy now emulates the bug with:

```typescript
(fn() as any).field
```

The cast expression includes the call to `fn()` and allows it to be checked
while still returning a type of `any` from the expression.

For the `obj` case in compatibility mode, Ivy now generates:

```typescript
(obj!.field as any)
```

This cast expression still returns `any` for its type, but will check for
the existence of `field` on the type of `obj!`.

PR Close #35462
2020-02-21 12:36:11 -08:00
ivanwonder 049f118c1b fix(language-service): provide hover for interpolation in attribute value (#35494)
I think the bug is introduced in my PR#34847. For example, 'model="{{title}}"', the attribute value cannot be parsed by 'parseTemplateBindings'.

PR Close #35494
2020-02-21 12:35:51 -08:00
Pusztai Tibor 54fd33fb80 fix(language-service): infer context type of structural directives (#35537) (#35561)
PR Close #35561
2020-02-21 09:11:54 -08:00
George Kalpakas bd6a39c364 fix(ngcc): correctly detect emitted TS helpers in ES5 (#35191)
In ES5 code, TypeScript requires certain helpers (such as
`__spreadArrays()`) to be able to support ES2015+ features. These
helpers can be either imported from `tslib` (by setting the
`importHelpers` TS compiler option to `true`) or emitted inline (by
setting the `importHelpers` and `noEmitHelpers` TS compiler options to
`false`, which is the default value for both).

Ngtsc's `StaticInterpreter` (which is also used during ngcc processing)
is able to statically evaluate some of these helpers (currently
`__assign()`, `__spread()` and `__spreadArrays()`), as long as
`ReflectionHost#getDefinitionOfFunction()` correctly detects the
declaration of the helper. For this to happen, the left-hand side of the
corresponding call expression (i.e. `__spread(...)` or
`tslib.__spread(...)`) must be evaluated as a function declaration for
`getDefinitionOfFunction()` to be called with.

In the case of imported helpers, the `tslib.__someHelper` expression was
resolved to a function declaration of the form
`export declare function __someHelper(...args: any[][]): any[];`, which
allows `getDefinitionOfFunction()` to correctly map it to a TS helper.

In contrast, in the case of emitted helpers (and regardless of the
module format: `CommonJS`, `ESNext`, `UMD`, etc.)), the `__someHelper`
identifier was resolved to a variable declaration of the form
`var __someHelper = (this && this.__someHelper) || function () { ... }`,
which upon further evaluation was categorized as a `DynamicValue`
(prohibiting further evaluation by the `getDefinitionOfFunction()`).

As a result of the above, emitted TypeScript helpers were not evaluated
in ES5 code.

---
This commit changes the detection of TS helpers to leverage the existing
`KnownFn` feature (previously only used for built-in functions).
`Esm5ReflectionHost` is changed to always return `KnownDeclaration`s for
TS helpers, both imported (`getExportsOfModule()`) as well as emitted
(`getDeclarationOfIdentifier()`).

Similar changes are made to `CommonJsReflectionHost` and
`UmdReflectionHost`.

The `KnownDeclaration`s are then mapped to `KnownFn`s in
`StaticInterpreter`, allowing it to statically evaluate call expressions
involving any kind of TS helpers.

Jira issue: https://angular-team.atlassian.net/browse/FW-1689

PR Close #35191
2020-02-21 09:06:46 -08:00
George Kalpakas 14744f27c5 refactor(compiler-cli): rename the `BuiltinFn` type to the more generic `KnownFn` (#35191)
This is in preparation of using the `KnownFn` type for known TypeScript
helpers (in addition to built-in functions/methods). This will in turn
allow simplifying the detection of both imported and emitted TypeScript
helpers.

PR Close #35191
2020-02-21 09:06:46 -08:00
George Kalpakas b6e8847967 fix(ngcc): handle imports in dts files when processing CommonJS (#35191)
When statically evaluating CommonJS code it is possible to find that we
are looking for the declaration of an identifier that actually came from
a typings file (rather than a CommonJS file).

Previously, the CommonJS reflection host would always try to use a
CommonJS specific algorithm for finding identifier declarations, but
when the id is actually in a typings file this resulted in the returned
declaration being the containing file of the declaration rather than the
declaration itself.

Now the CommonJS reflection host will check to see if the file
containing the identifier is a typings file and use the appropriate
stategy.

(Note: This is the equivalent of #34356 but for CommonJS.)

PR Close #35191
2020-02-21 09:06:46 -08:00
JiaLiPassion d7d359e3ee feat: support passive event options by defining global variables in zone.js config file (#34503)
PR Close #34503
2020-02-21 09:06:26 -08:00
crisbeto 22786c8e88 fix(ivy): incorrectly generating shared pure function between null and object literal (#35481)
In #33705 we made it so that we generate pure functions for object/array literals in order to avoid having them be shared across elements/views. The problem this introduced is that further down the line the `ContantPool` uses the generated literal in order to figure out whether to share an existing factory or to create a new one. `ConstantPool` determines whether to share a factory by creating a key from the AST node and using it to look it up in the factory cache, however the key generation function didn't handle function invocations and replaced them with `null`. This means that the key for `{foo: pureFunction0(...)}` and `{foo: null}` are the same.

These changes rework the logic so that instead of generating a `null` key
for function invocations, we generate a variable called `<unknown>` which
shouldn't be able to collide with anything.

Fixes #35298.

PR Close #35481
2020-02-20 15:23:58 -08:00
Kristiyan Kostadinov 9228d7f15d perf(ivy): remove unused event argument in listener instructions (#35097)
Currently Ivy always generates the `$event` function argument, even if it isn't being used by the listener expressions. This can lead to unnecessary bytes being generated, because optimizers won't remove unused arguments by default. These changes add some logic to avoid adding the argument when it isn't required.

PR Close #35097
2020-02-20 15:22:13 -08:00
JiaLiPassion 39ef57971c build: refactor zone bazel settings (#34532)
PR Close #34532
2020-02-20 15:20:14 -08:00
JiaLiPassion 17b862cf82 feat: add an tickOptions parameter with property processNewMacroTasksSynchronously. (#33838)
This option will control whether to invoke the new macro tasks when ticking.

Close #33799

PR Close #33838
2020-02-20 15:14:59 -08:00
Miško Hevery 2562a3b1b0 fix(ivy): Add `style="{{exp}}"` based interpolation (#34202)
Fixes #33575

Add support for interpolation in styles as shown:
```
<div style="color: {{exp1}}; width: {{exp2}};">
```

PR Close #34202
2020-02-20 15:13:10 -08:00
ivanwonder 66c06eb1ad fix(language-service): provide completions for the structural directive that only injects the 'ViewContainerRef' (#35466)
The completions list don't include the 'ngTemplateOutlet'. The directive is a structural directive when it has injected the 'TemplateRef' or 'ViewContainerRef'.

PR Close #35466
2020-02-20 15:12:50 -08:00
George Kalpakas 3cc812711b fix(ngcc): add default config for `angular2-highcharts` (#35527)
The package is deprecated (and thus not going to have a new release),
but still has ~7000 weekly downloads.

Fixes #35399

PR Close #35527
2020-02-20 15:12:07 -08:00
George Kalpakas fde89156fa fix(ngcc): correctly detect outer aliased class identifiers in ES5 (#35527)
In ES5 and ES2015, class identifiers may have aliases. Previously, the
`NgccReflectionHost`s recognized the following formats:
- ES5:
    ```js
    var MyClass = (function () {
      function InnerClass() {}
      InnerClass_1 = InnerClass;
      ...
    }());
    ```
- ES2015:
    ```js
    let MyClass = MyClass_1 = class MyClass { ... };
    ```

In addition to the above, this commit adds support for recognizing an
alias outside the IIFE in ES5 classes (which was previously not
supported):
```js
var MyClass = MyClass_1 = (function () { ... }());
```

Jira issue: [FW-1869](https://angular-team.atlassian.net/browse/FW-1869)

Partially addresses #35399.

PR Close #35527
2020-02-20 15:12:07 -08:00
George Kalpakas 2baf90209b refactor(ngcc): tighten method parameter type to avoid redundant check (#35527)
`Esm5ReflectionHost#getInnerFunctionDeclarationFromClassDeclaration()`
was already called with `ts.Declaration`, not `ts.Node`, so we can
tighten its parameter type and get rid of a redundant check.
`getIifeBody()` (called inside
`getInnerFunctionDeclarationFromClassDeclaration()`) will check whether
the given `ts.Declaration` is a `ts.VariableDeclaration`.

PR Close #35527
2020-02-20 15:12:07 -08:00
Andrew Kushnir 646655d09a fix(compiler): use FatalDiagnosticError to generate better error messages (#35244)
Prior to this commit, decorator handling logic in Ngtsc used `Error` to throw errors. This commit replaces most of these instances with `FatalDiagnosticError` class, which provider a better diagnostics error (including location of the problematic code).

PR Close #35244
2020-02-20 11:25:23 -08:00
Pete Bacon Darwin df75451a0c fix(localize): support minified ES5 `$localize` calls (#35562)
Some minification tooling modifies `$localize` calls
to contain a comma sequence of items, where the
cooked and raw values are assigned to variables.

This change improves our ability to recognize these
structures.

Fixes #35376

PR Close #35562
2020-02-20 10:55:53 -08:00
Kristiyan Kostadinov dc4ae4b4cf fix(animations): false positive when detecting Node in Webpack builds (#35134)
We have to do some extra work in the animations module when we identify a Node environment which we determine based on the `process` global. The problem is that by default Webpack will polyfill the `process`, causing us to incorrectly identify it. These changes make it so that the check isn't thrown off by Webpack.

Fixes #35117.

PR Close #35134
2020-02-20 10:51:15 -08:00
zhuyujie a756161dc2 fix(core): make subclass inherit developer-defined data (#35105)
PR Close #35105
2020-02-19 12:50:48 -08:00
Paul Gschwendtner 8e12707f88 build: remove dependency on `@types/chokidar` (#35371)
We recently updated chokidar to `3.0.0`. The latest version of
chokidar provides TypeScript types on its own and makes the extra
dependency on the `@types` unnecessary.

This seems to have caused the `build-packages-dist` script to fail with
an error like:

```
[strictDeps] transitive dependency on external/npm/node_modules/chokidar/types/index.d.ts
   not allowed. Please add the BUILD target to your rule's deps.
```

It's unclear why that happens, but a reasonable theory would be that
the TS compilation accidentally picked up the types from `chokidar`
instead of `@types/chokidar`, and the strict deps `@bazel/typescript`
check reported this as issue because it's not an explicit target dependency.

PR Close #35371
2020-02-19 12:49:52 -08:00
Pete Bacon Darwin eef07539a6 feat(ngcc): pause async ngcc processing if another process has the lockfile (#35131)
ngcc uses a lockfile to prevent two ngcc instances from executing at the
same time. Previously, if a lockfile was found the current process would
error and exit.

Now, when in async mode, the current process is able to wait for the previous
process to release the lockfile before continuing itself.

PR Close #35131
2020-02-18 17:20:41 -08:00
Pete Bacon Darwin 7e8ce24116 refactor(compiler-cli): add `invalidateCaches` to `CachedFileSystem` (#35131)
This is needed by ngcc when reading volatile files that may
be changed by an external process (e.g. the lockfile).

PR Close #35131
2020-02-18 17:20:41 -08:00
Andrew Kushnir f95b8ce07e fix(ivy): add attributes and classes to host elements based on selector (#34481)
In View Engine, host element of dynamically created component received attributes and classes extracted from component's selector. For example, if component selector is `[attr] .class`, the `attr` attribute and `.class` class will be add to host element. This commit adds similar logic to Ivy, to make sure this behavior is aligned with View Engine.

PR Close #34481
2020-02-18 17:18:13 -08:00
Pawel Kozlowski 3f4e02b8c7 fix(ivy): queries should match elements inside ng-container with the descendants: false option (#35384)
Before this change content queries with the `descendants: false` option, as implemented in ivy,
would not descendinto `<ng-container>` elements. This behaviour was different from the way the
View Engine worked. This change alligns ngIvy and VE behaviours when it comes to queries and the
`<ng-container>` elements and fixes a common bugs where a query target was placed inside the
`<ng-container>` element with a * directive on it.

Before:

```html
<needs-target>
  <ng-container *ngIf="condition">
    <div #target>...</div>  <!-- this node would NOT match -->
  </ng-container>
</needs-target>
```

After:

```html
<needs-target>
  <ng-container *ngIf="condition">
    <div #target>...</div>  <!-- this node WILL match -->
  </ng-container>
</needs-target>
```

Fixes #34768

PR Close #35384
2020-02-18 17:17:46 -08:00
crisbeto 5fbfe6996a fix(ivy): wrong context passed to ngOnDestroy when resolved multiple times (#35249)
When the same provider is resolved multiple times on the same node, the first invocation had the correct context, but all subsequent ones were incorrect because we were registering the hook multiple times under different indexes in `destroyHooks`.

Fixes #35167.

PR Close #35249
2020-02-18 17:17:05 -08:00
Andrew Kushnir c013dd4ca6 fix(core): better handing of ICUs outside of i18n blocks (#35347)
Currently the logic that handles ICUs located outside of i18n blocks may throw exceptions at runtime. The problem is caused by the fact that we store incorrect TNode index for previous TNode (index that includes HEADER_OFFSET) and do not store a flag whether this TNode is a parent or a sibling node. As a result, the logic that assembles the final output uses incorrect TNodes and in some cases throws exceptions (when incompatible structure is extracted from tView.data due to the incorrect index). This commit adjusts the index and captures whether TNode is a parent to make sure underlying logic manipulates correct TNode.

PR Close #35347
2020-02-18 12:43:44 -08:00
Kara Erickson 939e2f76f6 docs(forms): remove outdated ngForm selector deprecation notice (#35435)
In https://github.com/angular/angular/pull/33058, we removed support
for the `ngForm` selector in the NgForm directive. We deleted most
of the deprecation notices in that PR, but we missed a paragraph
of documentation in the API docs for NgForm.

This commit removes the outdated paragraph that makes it seem like
the selector is still around and deprecated (as opposed to removed),
as it might confuse users.

PR Close #35435
2020-02-14 15:34:00 -08:00
Misko Hevery 8c75f2155d fix(core): correctly concatenate static and dynamic binding to `class` when shadowed (#35350)
Given:
```
<div class="s1" [class]="null" [ngClass]="exp">
```
Notice that `[class]` binding is not a `string`. As a result the existing logic would not concatenate `[class]` with `class="s1"`. The resulting falsy value would than be sent to `ngClass` which would promptly clear all styles on the `<div>`

The new logic correctly handles falsy values for `[class]` bindings.

Fix #35335

PR Close #35350
2020-02-14 15:33:14 -08:00
Misko Hevery 2ca7984d55 fix(core): remove support for `Map`/`Set` in `[class]`/`[style]` bindings (#35392)
Close FW-1863

PR Close #35392
2020-02-14 11:14:43 -08:00
Misko Hevery b9b512f729 fix(ivy): `LFrame` needs to release memory on `leaveView()` (#35156)
Root cause is that for perf reasons we cache `LFrame` so that we don't have to allocate it all the time. To be extra fast we clear the `LFrame` on `enterView()` rather that on `leaveView()`. The implication of this strategy is that the deepest `LFrame` will retain objects until the `LFrame` allocation depth matches the deepest object.

The fix is to simply clear the `LFrame` on `leaveView()` rather then on `enterView()`

Fix #35148

PR Close #35156
2020-02-14 11:13:36 -08:00
Greg Magolan 27cd01f606 build: update to bazel_toolchains 2.1.0 (#35430)
Needed with @bazel/bazel 2.1.0 update

PR Close #35430
2020-02-13 16:29:33 -08:00
Greg Magolan 2780dcc487 build: update to @bazel/bazel 2.1.0 (#35430)
Includes new feature to honor .bazelignore in external repositories. rules_nodejs 1.3.0 now generates a .bazelignore for the @npm repository so that Bazel ignores the @npm//:node_modules folder.

PR Close #35430
2020-02-13 16:29:32 -08:00
Greg Magolan d66a8c8189 build: update to rules_nodejs 1.3.0 (#35430)
Brings in feat: builtin: expose @npm//foo__all_files filegroup that includes all files in the npm package (https://github.com/bazelbuild/rules_nodejs/commit/8d77827) that is needed for npm_integration_test @npm//puppeteer pkg_tar on OSX (as the OSX Chrrome libs are extracted to paths that contain spaces)

PR Close #35430
2020-02-13 16:29:32 -08:00
crisbeto d6bc63fa38 fix(ivy): error if directive with synthetic property binding is on same node as directive that injects ViewContainerRef (#35343)
In the `loadRenderer` we make an assumption that the value will always be an `LView`, but if there's a directive on the same node which injects `ViewContainerRef` the `LView` will be wrapped in an `LContainer`. These changes add a call to unwrap the value before we try to read the value off of it.

Fixes #35342.

PR Close #35343
2020-02-12 17:14:25 -08:00
Kara Erickson eef047bc5f fix(forms): change Array.reduce usage to Array.forEach (#35349)
There is currently a bug in Chrome 80 that makes Array.reduce
not work according to spec. The functionality in forms that
retrieves controls from FormGroups and FormArrays (`form.get`)
relied on Array.reduce, so the Chrome bug broke forms for
many users.

This commit refactors our forms code to rely on Array.forEach
instead of Array.reduce to fix forms while we are waiting
for the Chrome fix to go live.

See https://bugs.chromium.org/p/chromium/issues/detail?id=1049982.

PR Close #35349
2020-02-11 17:02:52 -08:00
Alan Agius 7c9735a995 fix(elements): schematics fails with schema.json not found error (#35211)
Fixes #35154

PR Close #35211
2020-02-11 11:42:52 -08:00
JiaLiPassion 332937ef24 feat: make mocha a zone module. (#34719)
PR Close #34719
2020-02-11 11:41:58 -08:00
Keen Yee Liau 81241af7ac fix(language-service): Suggest ? and ! operator on nullable receiver (#35200)
Under strict mode, the language service fails to typecheck nullable
symbols that have already been verified to be non-null.

This generates incorrect (false positive) and confusing diagnostics
for users.

To work around this issue in the short term, this commit changes the
diagnostic message from an error to a suggestion, and prompts users to
use the safe navigation operator (?) or non-null assertion operator (!).

For example, instead of

```typescript
{{ optional && optional.toString() }}
```

the following is cleaner:

```typescript
{{ optional?.toString() }}
{{ optional!.toString() }}
```

Note that with this change, users who legitimately make a typo in their
code will no longer see an error. I think this is acceptable, since
false positive is worse than false negative. However, if users follow
the suggestion, add ? or ! to their code, then the error will be surfaced.
This seems a reasonable trade-off.

References:

1. Safe navigation operator (?)
   https://angular.io/guide/template-syntax#the-safe-navigation-operator----and-null-property-paths
2. Non-null assertion operator (!)
   https://angular.io/guide/template-syntax#the-non-null-assertion-operator---

PR closes https://github.com/angular/angular/pull/35070
PR closes https://github.com/angular/vscode-ng-language-service/issues/589

PR Close #35200
2020-02-10 16:43:44 -08:00
ayazhafiz a92d97cda7 fix(compiler): report errors for missing binding names (#34595)
Currently, would-be binding attributes that are missing binding names
are not parsed as bindings, and fall through as regular attributes. In
some cases, this can lead to a runtime error; trying to assign `#` as a
DOM attribute in an element like in `<div #></div>` fails because `#` is
not a valid attribute name.

Attributes composed of binding prefixes but not defining a binding
should be considered invalid, as this almost certainly indicates an
unintentional elision of a binding by the developer. This commit
introduces error reporting for attributes with a binding name prefix but
no actual binding name.

Closes https://github.com/angular/vscode-ng-language-service/issues/293.

PR Close #34595
2020-02-10 16:29:32 -08:00
JiaLiPassion e1160f19be feat: make jasmine patch as zone module (#34676)
PR Close #34676
2020-02-10 16:23:47 -08:00
George Kalpakas 5f57376899 test(ngcc): add missing `UmdReflectionHost#getExportsOfModule()` tests (#35312)
Support for re-exports in UMD were added in e9fb5fdb8. This commit adds
some tests for re-exports (similar to the ones used for
`CommonJsReflectionHost`).

PR Close #35312
2020-02-10 16:13:41 -08:00
Francesco Leardini 9a55020286 docs: added description for `novalidate` form attribute. (#35166)
PR Close #35166
2020-02-10 16:11:58 -08:00
Igor Minar 76b77ec3c2 docs(forms): update the ngForm deprecation notice (#35263)
we should be documenting when an API is eligible for removal and not when it will be removed.

The actual removal depends on many factors, e.g. if we were able to automate the refactoring to
the recommended API in time or not.

PR Close #35263
2020-02-10 10:49:00 -08:00
Andrew Kushnir ae0253f34a fix(ivy): set namespace for host elements of dynamically created components (#35136)
Prior to this change, element namespace was not set for host elements of dynamically created components that resulted in incorrect rendering in a browser. This commit adds the logic to pick and set correct namespace for host element when component is created dynamically.

PR Close #35136
2020-02-07 17:22:53 -08:00
JoostK 5de5b52beb fix(ivy): repeat template guards to narrow types in event handlers (#35193)
In Ivy's template type checker, event bindings are checked in a closure
to allow for accurate type inference of the `$event` parameter. Because
of the closure, any narrowing effects of template guards will no longer
be in effect when checking the event binding, as TypeScript assumes that
the guard outside of the closure may no longer be true once the closure
is invoked. For more information on TypeScript's Control Flow Analysis,
please refer to https://github.com/microsoft/TypeScript/issues/9998.

In Angular templates, it is known that an event binding can only be
executed when the view it occurs in is currently rendered, hence the
corresponding template guard is known to hold during the invocation of
an event handler closure. As such, it is desirable that any narrowing
effects from template guards are still in effect within the event
handler closure.

This commit tweaks the generated Type-Check Block (TCB) to repeat all
template guards within an event handler closure. This achieves the
narrowing effect of the guards even within the closure.

Fixes #35073

PR Close #35193
2020-02-07 13:06:00 -08:00
JiaLiPassion daac33cdc8 feat: add basic jest support (#35080)
PR Close #35080
2020-02-07 11:43:21 -08:00
Pete Bacon Darwin 54c3a5da3f fix(ngcc): ensure that path-mapped secondary entry-points are processed correctly (#35227)
The `TargetedEntryPointFinder` must work out what the
containing package is for each entry-point that it finds.

The logic for doing this was flawed in the case that the
package was in a path-mapped directory and not in a
node_modules folder. This meant that secondary entry-points
were incorrectly setting their own path as the package
path, rather than the primary entry-point path.

Fixes #35188

PR Close #35227
2020-02-07 11:32:05 -08:00
Stephen Fluin b5fa4b58ca docs: improve description of providedIn any (#35192)
PR Close #35192
2020-02-07 09:59:09 -08:00
Andrew Scott 0cbdd54fd0 fix(ivy): ensure module imports are instantiated before the module being declared (#35172)
PR Close #35172
2020-02-07 09:58:49 -08:00
Alan Agius dcff6c9940 fix(bazel): spawn prod server using port 4200 (#35160)
Currently the prod server uses a default port of 8080, with this change we align the port with the devserver.

PR Close #35160
2020-02-06 15:35:11 -08:00
Alan Agius 129010e4c2 fix(bazel): devserver shows blank page in Windows (#35159)
`additional_root_paths` should contain the workspace name see: d4200191c5/packages/typescript/src/internal/devserver/ts_devserver.bzl (L137-L140)

Fixes #35144

PR Close #35159
2020-02-06 15:34:30 -08:00
Alan Agius 6fb538ed1d fix(bazel): update ibazel to 0.11.1 (#35158)
PR Close #35158
2020-02-06 15:33:26 -08:00
Alex Rickabaugh 3c69442dbd feat(compiler-cli): implement NgTscPlugin on top of the NgCompiler API (#34792)
This commit implements an experimental integration with tsc_wrapped, where
it can load the Angular compiler as a plugin and perform Angular
transpilation at a user's request.

This is an alternative to the current ngc_wrapped mechanism, which is a fork
of tsc_wrapped from several years ago. tsc_wrapped has improved
significantly since then, and this feature will allow Angular to benefit
from those improvements.

Currently the plugin API between tsc_wrapped and the Angular compiler is a
work in progress, so NgTscPlugin does not yet implement any interfaces from
@bazel/typescript (the home of tsc_wrapped). Instead, an interface is
defined locally to guide this standardization.

PR Close #34792
2020-02-06 15:27:34 -08:00
Alex Rickabaugh 14aa6d090e refactor(ivy): compute ignoreFiles for compilation on initialization (#34792)
This commit moves the calculation of `ignoreFiles` - the set of files to be
ignored by a consumer of the `NgCompiler` API - from its `prepareEmit`
operation to its initialization. It's now available as a field on
`NgCompiler`.

This will allow a consumer to skip gathering diagnostics for `ignoreFiles`
as well as skip emit.

PR Close #34792
2020-02-06 15:27:34 -08:00
Alex Rickabaugh c35671c0a4 fix(ivy): template type-check errors from TS should not use NG error codes (#35146)
A bug previously caused the template type-checking diagnostics produced by
TypeScript for template expressions to use -99-prefixed error codes. These
codes are converted to "NG" errors instead of "TS" errors during diagnostic
printing. This commit fixes the issue.

PR Close #35146
2020-02-04 15:59:01 -08:00
Miško Hevery d528dedd50 refactor(ivy): Explicitly pass in `TView` (#35069)
- Adds `TView` into `LFrame`, read the `TView` from `LView` on `enterView`.
- Before this change the `TView` was ofter looked up from `LView` as `lView[TVIEW]`. This is suboptimal since reading from an Array, requires that the read checks array size before the read. This means that such a read has a much higher cost than reading from the property directly. By passing in the `TView` explicitly it makes the code more explicit and faster.
- Some rearrangements of arguments so that `TView` would come before `LView` for consistency.

PR Close #35069
2020-02-04 12:56:47 -08:00
Miško Hevery 770980de69 test(ivy): fix broken tests (#35069)
PR Close #35069
2020-02-04 12:56:47 -08:00
Sonu Kapoor 7fb66eca25 docs: changes AoT to AOT for consistency (#35112)
PR Close #35112
2020-02-04 10:43:33 -08:00
JoostK 6ddf5508db fix(ivy): support emitting a reference to interface declarations (#34849)
In #34021 the ngtsc compiler gained the ability to emit type parameter
constraints, which would generate imports for any type reference that
is used within the constraint. However, the `AbsoluteModuleStrategy`
reference emitter strategy did not consider interface declarations as a
valid declaration it can generate an import for, throwing an error
instead.

This commit fixes the issue by including interface declarations in the
logic that determines whether something is a declaration.

Fixes #34837

PR Close #34849
2020-02-04 10:40:45 -08:00
JoostK 5cada5cce1 fix(ivy): recompile on template change in ngc watch mode on Windows (#34015)
In #33551, a bug in `ngc --watch` mode was fixed so that a component is
recompiled when its template file is changed. Due to insufficient
normalization of files paths, this fix did not have the desired effect
on Windows.

Fixes #32869

PR Close #34015
2020-02-04 10:40:22 -08:00
George Kalpakas 523c785e8f fix(ngcc): correctly invalidate cache when moving/removing files/directories (#35106)
One particular scenario where this was causing problems was when the
[BackupFileCleaner][1] restored a file (such as a `.d.ts` file) by
[moving the backup file][2] to its original location, but the modified
content was kept in the cache.

[1]: https://github.com/angular/angular/blob/4d36b2f6e/packages/compiler-cli/ngcc/src/writing/cleaning/cleaning_strategies.ts#L54
[2]: https://github.com/angular/angular/blob/4d36b2f6e/packages/compiler-cli/ngcc/src/writing/cleaning/cleaning_strategies.ts#L61

Fixes #35095

PR Close #35106
2020-02-03 14:25:47 -08:00
JiaLiPassion 3c30474417 docs: update zone-bluebird patch document for angular (#34536)
PR Close #34536
2020-02-03 14:05:22 -08:00
George Kalpakas 9601b5d18a refactor(ngcc): remove unused function (#35122)
Since #35057, the `markNonAngularPackageAsProcessed()` function is no
longer used and can be removed.

PR Close #35122
2020-02-03 14:04:59 -08:00
Miško Hevery ab931cf872 fix(ivy): host-styling throws assert exception inside *ngFor (#35133)
Inside `*ngFor` the second run of the styling instructions can get into situation where it tries to read a value from a binding which has not yet executed. As a result the read is `NO_CHANGE` value and subsequent property read cause an exception as it is of wrong type.

Fix #35118

PR Close #35133
2020-02-03 14:03:40 -08:00
Keen Yee Liau a8609ba0ad refactor(language-service): dedupe diagnostics using ts utility function (#35086)
This commit makes a minor refactoring that replaces `uniqueBySpan` with
`ts.sortAndDeduplicateDiagnostics()`.

PR Close #35086
2020-02-03 08:57:58 -08:00
Keen Yee Liau c8584e5d36 refactor(language-service): Replace TypeDiagnostic with ng.Diagnostic (#35085)
This commit cleans up `expression_type.ts` by

1. Removing the unnecessary `TypeDiagnostic` class. It's replaced by
`ng.Diagnostic`.
2. Consolidating `reportError()` and `reportWarning()` to
`reportDiagnostic()`.

This is prep work so that we could make some of the type diagnostics a
suggestion in later PRs.

PR Close #35085
2020-02-03 08:57:18 -08:00
Misko Hevery 01308e4c7c refactor(ivy): Remove `TNode.directives` in favor of `TData` (#35050)
`TNode.directives` was introduced in https://github.com/angular/angular/pull/34938. Turns out that it is unnecessary because the information is already present it `TData` when combining with `TNode.directiveStart` and `TNode.directiveEnd`

Mainly this is true (conceptually):
```
expect(tNode.directives).toEqual(
    tData.slice(
        tNode.directivesStart,
        tNode.directivesEnd - tNode.DirectivesStart -1
    )
);
```

The refactoring removes `TNode.directives` and adds `TNode.directiveStyling` as we still need to keep location in the directive in `TNode`

PR Close #35050
2020-02-03 08:56:51 -08:00
Misko Hevery 65dbd50594 test(ivy): correct var count in perf benchmarks. (#35071)
These tests are used for perf testing and don't run as part of CI, as a result they bit-rotted. This fixes that. Long term these tests should be run as part of CI.

PR Close #35071
2020-02-03 08:48:41 -08:00
Pete Bacon Darwin 3d4067a464 fix(ngcc): do not lock if the target is not compiled by Angular (#35057)
To support parallel CLI builds we instruct developers to pre-process
their node_modules via ngcc at the command line.

Despite doing this ngcc was still trying to set a lock when it was being
triggered by the CLI for packages that are not going to be processed,
since they are not compiled by Angular for instance.

This commit checks whether a target package needs to be compiled
at all before attempting to set the lock.

Fixes #35000

PR Close #35057
2020-02-03 08:46:43 -08:00
JiaLiPassion a3c7ab99b7 feat: performance improvement for eventListeners (#34613)
PR Close #34613
2020-02-03 08:40:49 -08:00
Pete Bacon Darwin 2bfddcf29f feat(ngcc): automatically clean outdated ngcc artifacts (#35079)
If ngcc gets updated to a new version then the artifacts
left in packages that were processed by the previous
version are possibly invalid.

Previously we just errored if we found packages that
had already been processed by an outdated version.

Now we automatically clean the packages that have
outdated artifacts so that they can be reprocessed
correctly with the current ngcc version.

Fixes #35082

PR Close #35079
2020-01-31 17:02:44 -08:00
Pete Bacon Darwin 2e52fcf1eb refactor(compiler-cli): add `removeDir()` to `FileSystem` (#35079)
PR Close #35079
2020-01-31 17:02:44 -08:00
Pete Bacon Darwin 16e15f50d2 refactor(ngcc): export magic strings as constants (#35079)
These strings will be used when cleaning up outdated
packages.

PR Close #35079
2020-01-31 17:02:43 -08:00
Pete Bacon Darwin 3cf55c195b refactor(ngcc): add additional build marker helpers (#35079)
PR Close #35079
2020-01-31 17:02:43 -08:00
Pete Bacon Darwin cc43bfa725 refactor(ngcc): do not crash if package build version is outdated (#35079)
Now `hasBeenProcessed()` will no longer throw if there
is an entry-point that has been built with an outdated
version of ngcc.

Instead it just returns `false`, which will include it in this
processing run.

This is a precursor to adding functionality that will
automatically revert outdate build artifacts.

PR Close #35079
2020-01-31 17:02:43 -08:00
Pete Bacon Darwin 171a79d04f refactor(ngcc): remove unused code (#35079)
PR Close #35079
2020-01-31 17:02:43 -08:00
Alan Agius 6d11a81994 fix(compiler-cli): add `sass` as a valid css preprocessor extension (#35052)
`.sass` is a valid preprocessor extension which is used for Sass indented syntax

https://sass-lang.com/documentation/syntax

PR Close #35052
2020-01-31 13:28:39 -08:00
JiaLiPassion 58b29f1503 fix: should also allow subclass Promise without Symbol.species (#34533)
PR Close #34533
2020-01-31 13:17:59 -08:00
Greg Magolan 60018d265f build: update to rules_nodejs 1.2.2 (#34961)
Fixes issue with yarn_install not following yarn-path in .yarnrc when bazel run from yarn with `yarn bazel ...` (rules_nodejs: fix: unset YARN_IGNORE_PATH in yarn_install before calling yarn #1588)

PR Close #34961
2020-01-31 13:14:05 -08:00
Greg Magolan da604310c6 build: update to rules_nodejs 1.2.1 (#34961)
Fixes issue with conflicting linker module mappings introduced in 1.2.0

PR Close #34961
2020-01-31 13:14:05 -08:00
Greg Magolan 513c69169e build: update to rules_nodejs 1.2.0 (#34961)
This brings in a fix so that yarn_install picks up the yarn-path attribute of the .yarnrc file.

PR Close #34961
2020-01-31 13:14:05 -08:00
cexbrayat c77cf717aa test(common): unit test for http/testing expectOne with several requests (#27005)
PR Close #27005
2020-01-31 13:13:38 -08:00
cexbrayat 115b7e42c6 fix(common): http/testing expectOne lists the received requests if no matches (#27005)
Fixes #18013

Previously it was hard to debug an `expectOne` if the request had no match, as the error message was:

    Expected one matching request for criteria "Match URL: /some-url?query=hello", found none.

This commit adds a bit more info to the error, by listing the actual requests received:

    Expected one matching request for criteria "Match URL: /some-url?query=hello", found none. Requests received are: POST /some-url?query=world.

PR Close #27005
2020-01-31 13:13:37 -08:00
cexbrayat a622a281d3 test(common): unit tests for http/testing expectOne (#27005)
PR Close #27005
2020-01-31 13:13:37 -08:00
cexbrayat fcfce99e9e fix(common): remove extra & in http params (#34896)
Previous to this commit, HTTP params like `{ a: '1', b: [], c: '3' }` resulted in a request like `a=1&&c=3` (note the double &&).

The ideal fix would probably be to stringify these params to `a=1&b=&c=3` like we do for empty string values. But that might be breaking as some APIs may rely on the absence of the parameter.

This fixes the issue in a compatible way by just removing the extra and unnecessary `&`, resulting in `a=1&c=3`.

PR Close #34896
2020-01-31 11:26:25 -08:00
Igor Minar c070037357 refactor(compiler): rename diagnostics/src/code.ts to diagnostics/src/error_code.ts (#35067)
the new filename is less ambiguous and better reflects the name of the symbol defined in it.

PR Close #35067
2020-01-31 11:25:27 -08:00