Commit Graph

5163 Commits

Author SHA1 Message Date
Greg Magolan c4335e2817 build: update to nodejs rules 0.41.0 (#33996)
This bring is changes to the @nodejs repository required for https://github.com/angular/angular/pull/33927. See release notes for more details: https://github.com/bazelbuild/rules_nodejs/releases/tag/0.41.0.

rules_nodejs is approaching 1.0 and breaking changes for that release are being made more frequently. In this release, the ts_devserver API changed and it no longer injects html script tags into a provided index.html file. The diff on this commit is large as this breaking change affects quite a few tests.

Also note that we don’t update @angular/bazel schematics and integration/bazel as 0.41.0 is not a recommended update for angular users yet due to the breaking changes in ts_devserver & web_package (now named pkg_web). When a suitable plain npm package that is in progress is finished then it will be possible to easily replace the html injection functionality removed from ts_devserver & pkg_web.

PR Close #33996
2019-11-26 16:09:32 -08:00
ayazhafiz 49804fe017 fix(language-service): determine index types accessed using dot notation (#33884)
Commit 53fc2ed8bf added support for
determining index types accessed using index signatures, but did not
include support for index types accessed using dot notation:

```typescript
const obj<T>: { [key: string]: T };
obj['stringKey']. // gets `T.` completions
obj.stringKey.    // did not peviously get `T.` completions
```

This adds support for determining an index type accessed via dot
notation by rigging an object's symbol table to return the string index
signature type a property access refers to, if that property does not
explicitly exist on the object. This is very similar to @ivanwonder's
work in #29811.

`SymbolWrapper` now takes an additional parameter to explicitly set the
type of the symbol wrapped. This is done because
`SymbolTableWrapper#get` only has access to the symbol of the index
type, _not_ the index signature symbol itself. An attempt to get the
type of the index type will give an error.

Closes #29811
Closes https://github.com/angular/vscode-ng-language-service/issues/126

PR Close #33884
2019-11-26 15:57:07 -08:00
Joey Perrott 6d7d2e439c build: remove remaining internal references to define=compile flag (#33983)
Now that all compile decisions are determined by the define=angular_ivy_enabled
flag, we can remove the setting of the define=compile flag throughout the repo.

PR Close #33983
2019-11-26 16:38:40 -05:00
Joey Perrott 807c89441a build: migrate determining if Ivy is enabled in typescript genrule files to use angular_ivy_enabled (#33983)
Use angular_ivy_enabled to determine if Ivy is being used for the ivy_test_selector.ts symbols.
Additionally, remove the reflect_metadata genrules as we not longer have a "jit" compile option
so all possible invocations result in the same generated file.  Instead we can just commit this
file.

PR Close #33983
2019-11-26 16:38:40 -05:00
Joey Perrott 4022376b3f build: update scripting and tooling to rely on define=angular_ivy_enabled instream of define=compile (#33983)
We need to migrate to using angular_ivy_enabled value to determine whether to use
Ivy or ViewEngine for package building scripts and for size-tracking and
symbol-extract tooling.

PR Close #33983
2019-11-26 16:38:40 -05:00
Joey Perrott 5e3f6d203d build: migrate references and scripts that set to build with ivy via compile=aot to use config=ivy (#33983)
Since config=ivy now sets the define=compile flag and the define=angular_ivy_enabled
flag to cause usage of Ivy, we can update all of the documentation and scripts that
reference compile=aot to use config=ivy.

PR Close #33983
2019-11-26 16:38:40 -05:00
Joey Perrott f9def8cd30 build: create --config=ivy flag to set the angular_ivy_enabled define flag value (#33983)
Beginning of migration away from --define=compile=* to --define=angular_ivy_enabled=*.
Additionally, to make it clearer to developers, we will encourage use of --config=ivy
instead of directy setting the --define flag, this abstraction will allow us more
flexibility as we move foward with relation to our compile decisions at build time.

PR Close #33983
2019-11-26 16:38:40 -05:00
Andrew Kushnir af2d22c43d fix(ivy): support ICUs without "other" cases (#34042)
Prior to this commit, there was a runtime check in i18n logic to make sure "other" case is always present in an ICU. That was not a requirement in View Engine, so ICUs that previously worked may produce errors. This commit removes that restriction and adds support for ICUs without "other" cases.

PR Close #34042
2019-11-26 16:35:55 -05:00
Pete Bacon Darwin fadb2d9004 perf(ivy): do no work if moving a `viewRef` to the same position (#34052)
Move a view only if it would end up at a different place.
Otherwise we would do unnecessary processing like DOM manipulation, query notifications etc.

Thanks to @pkozlowski-opensource for the change.

PR Close #34052
2019-11-26 16:27:27 -05:00
Pete Bacon Darwin f0f426b2d0 fix(ivy): support inserting a `viewRef` that is already present (#34052)
When inserting a `viewRef` it is possible to not provide
an `index`, which is regarded as appending to the end of
the container.

If the `viewRef` already exists in the container, then
this results in a move. But there was a fault in the logic
that computed where to insert the `viewRef` that did not
account for the fact that the `viewRef` was already in
the container, so the insertion `index` was outside the
bounds of the array.

Fixes #33924

PR Close #34052
2019-11-26 16:27:27 -05:00
Andrew Kushnir 5de7960f01 fix(ivy): take styles extracted from template into account in JIT mode (#34017)
Prior to this commit, all styles extracted from Component's template (defined using <style> tags) were ignored by JIT compiler, so only `styles` array values defined in @Component decorator were used. This change updates JIT compiler to take styles extracted from the template into account. It also ensures correct order where `styles` array values are applied first and template styles are applied second.

PR Close #34017
2019-11-25 22:38:42 -05:00
crisbeto 953365d090 refactor(ivy): remove tsickle workaround in chainable instruction (#34019)
Previously if a type was returning itself it would cause an infinite loop in tsickle. We worked around it with a type that alises to `any`. Now that the issue has been resolved in tsickle, we can clean up the workaround.

PR Close #34019
2019-11-25 22:36:00 -05:00
Keen Yee Liau 7cd16b9e2c fix(language-service): function.bind() should not be an error (#34041)
When performing diagnostic checks or completions, we should take into
account members and properties in the base class, if any. Otherwise, the
language service will produce a false error.

PR closes https://github.com/angular/vscode-ng-language-service/issues/93

PR Close #34041
2019-11-25 21:20:56 -05:00
Kara Erickson 1a0ee18d62 fix(ivy): run pre-order hooks in injection order (#34026)
This commit fixes a compatibility bug where pre-order lifecycle
hooks (onInit, doCheck, OnChanges) for directives on the same
host node were executed based on the order the directives were
matched, rather than the order the directives were instantiated
(i.e. injection order).

This discrepancy can cause issues with forms, where it is common
to inject NgControl and try to extract its control property in
ngOnInit. As the NgControl directive is injected, it should be
instantiated before the control value accessor directive (and
thus its hooks should run first). This ensures that the NgControl
ngOnInit can set up the form control before the ngOnInit
for the control value accessor tries to access it.

Closes #32522

PR Close #34026
2019-11-25 18:41:22 -05:00
Igor Minar ed55355363 fix(core): remove deprecated and defunct wtf* apis (#33949)
These apis have been deprecated in v8, so they should stick around till v10,
but since they are defunct we are removing them early so that they don't take up payload size.

PR Close #33949
2019-11-25 18:39:18 -05:00
arturovt 9ba5344f3e docs: fix typos in compiler API comments (#33977)
PR Close #33977
2019-11-25 18:38:47 -05:00
crisbeto 25dcc7631f fix(ivy): add flag to skip non-exported classes (#33921)
In ViewEngine we were only generating code for exported classes, however with Ivy we do it no matter whether the class has been exported or not. These changes add an extra flag that allows consumers to opt into the ViewEngine behavior. The flag works by treating non-exported classes as if they're set to `jit: true`.

Fixes #33724.

PR Close #33921
2019-11-25 16:36:44 -05:00
Pawel Kozlowski 31e2bdffa8 perf(ivy): fix creation time micro-benchmarks (#34031)
Micro-benchmarks were broken after we've introduced concept of
DECLARATION_COMPONENT_VIEW on LView (after this change embedded
views must have a pointer to a parent LView).

PR Close #34031
2019-11-25 12:47:58 -05:00
Joey Perrott d80eeb6959 build: remove compile_strategy from ng_module.bzl (#33999)
With the migration of internal i18n rule to use is_ivy_enabled complete, we
can remove compile_strategy as it is now unused.

PR Close #33999
2019-11-25 11:48:25 -05:00
Pawel Kozlowski 478f8821a0 refactor(ivy): extract elementStart first create pass (#33963)
PR Close #33963
2019-11-25 11:41:17 -05:00
Pawel Kozlowski 04b12fc0d6 refactor(ivy): remove isRootView check from getRenderParent (#33988)
The root view case is already covered by the existing code in the
getRenderParent function so no need to have an explicit checks
(and associated memory reads) again.

PR Close #33988
2019-11-25 11:40:36 -05:00
Pete Bacon Darwin 44225e4010 fix(ngcc): render UMD global imports correctly (#34012)
The current UMD rendering formatter did not handle
a number of corner cases, such as imports from namespaced
packages.

PR Close #34012
2019-11-25 11:38:36 -05:00
Joey Perrott fe91700dc6 build: make ng_module.bzl is_ivy_enabled function public (#33992)
We need to make is_ivy_enabled public to allow the internal i18n
build rule to rely on it rather than relying on compile_strategy.
After we move the internal i18n rule to rely on is_ivy_enabled,
compile_strategy can then be removed.

PR Close #33992
2019-11-22 18:30:54 -05:00
Alex Rickabaugh 4cf197998a fix(ivy): track changes across failed builds (#33971)
Previously, our incremental build system kept track of the changes between
the current compilation and the previous one, and used its knowledge of
inter-file dependencies to evaluate the impact of each change and emit the
right set of output files.

However, a problem arose if the compiler was not able to extract a
dependency graph successfully. This typically happens if the input program
contains errors. In this case the Angular analysis part of compilation is
never executed.

If a file changed in one of these failed builds, in the next build it
appears unchanged. This means that the compiler "forgets" to emit it!

To fix this problem, the compiler needs to know the set of changes made
_since the last successful build_, not simply since the last invocation.

This commit changes the incremental state system to much more explicitly
pass information from the previous to the next compilation, and in the
process to keep track of changes across multiple failed builds, until the
program can be analyzed successfully and the results of those changes
incorporated into the emit plan.

Fixes #32214

PR Close #33971
2019-11-22 17:39:35 -05:00
Joey Perrott a4c3ceeddb build: change visible compiler name during ng_module builds to be Ivy/ViewEngine (#33995)
Previously the visible compiler name during the ng_module build action was
ngc/ngtsc.  These names however are only really known to the compiler team.
Instead we should use more general terms for which compiler is used to match
how we speak about compiler choices.

PR Close #33995
2019-11-22 17:37:40 -05:00
Alan Agius 588823b437 refactor(elements): ng-add schematics (#33723)
This PR brings a couple of changes;
- Removes undeed dependencies in bazel targets such as `//packages/common` & `//packages/core`
- Removes RxJs usage
- Adds `document-register-element` to architect test targets
- Use @schematics/angular helpers
- Uses the standard `$source": "projectName"` to get the projectName, which is defined in the `schema.json`
- Use workspace writer to update the workspace config

PR Close #33723
2019-11-22 17:36:47 -05:00
Igor Minar de043a4bcb refactor(bazel): use getattr instead of hasattr in ng_module.bzl (#33765)
getattr improves code readability and makes the code also shorter.

PR Close #33765
2019-11-22 16:52:09 -05:00
Igor Minar 955423c79b fix(bazel): ng_module should not emit shim files under bazel and Ivy (#33765)
Under bazel and Ivy we don't need the shim files to be emmited by default.

We still need to the shims for blaze however because google3 code imports them.

This improves build latency by 1-2 seconds per ng_module target.

PR Close #33765
2019-11-22 16:52:08 -05:00
Denis Omelkov 621b659aa9 fix(service-worker): allow creating post api requests after cache failure (#33930)
Before creating a mutating http request, service-worker
invalidates lru cache entry and writes to cache storage.
Therefore, cache storage failure can prevent making post requests.
Fix this by catching and logging cache error, add a test case.

Fixes #33793

PR Close #33930
2019-11-22 13:15:56 -05:00
Denis Omelkov 82be6215af refactor(service-worker): set http method in MockRequest constructor (#33930)
Enable to create mocks for mutating http requests in tests
to check more scenarios.

PR Close #33930
2019-11-22 13:15:56 -05:00
Igor Minar 3c335c3590 fix(bazel): update to tsickle 0.37.1 to fix peerDep warnings (#33788)
tsickle 0.37.1 is compatible with typescript 3.6, so we should use it and fix peerDep warnings from npm/yarn.

PR Close #33788
2019-11-22 13:13:01 -05:00
JoostK 310ce6dcc2 fix(ngcc): do not crash on packages that specify typings as an array (#33973)
In a package.json file, the "typings" or "types" field could be an array
of typings files. ngcc would previously crash unexpectedly for such
packages, as it assumed that the typings field would be a string. This
commit lets ngcc skip over such packages, as having multiple typing
entry-points is not supported for Angular packages so it is safe to
ignore them.

Fixes #33646

PR Close #33973
2019-11-22 12:40:04 -05:00
Zaid Al-Omari 828e5c1f79 fix(router): make routerLinkActive work with query params which contain arrays (#22666)
The url_tree equalQueryParams and containsQueryParam methods did not handle query params that has arrays, which resulted in the routerLinkActive to not behave as expected, change was made to ensure query params with arrays are handled correctly

fixes #22223

PR Close #22666
2019-11-21 20:02:33 -05:00
Joey Perrott 7d579b913c build: create bazel define flag, `angular_ivy_enabled`, to build using ivy (#33975)
This introduces a second possible define flag for informing bazel to build with ivy, but
does not remove the old `compile=aot` flag for configuration.

This is the first step in migrating away from using the `compile=aot` define flag.

PR Close #33975
2019-11-21 19:46:57 -05:00
Andrew Kushnir 3d69693692 fix(ivy): remove TNodeType assertion from `directiveInject` instruction (#33948)
The assertion that we have in the `directiveInject` instruction is too restrictive and we came across some pattern where it throws unnecessarily. This commit removes that assertion for now and more detailed investigation is needed to decide is we need to restrict the set of TNodeType again.

This commit also adds a test which triggered the TNodeType.View to come up in the `directiveInject` instruction, so it might be useful to avoid regressions during further refactoring.

PR Close #33948
2019-11-21 17:09:42 -05:00
George Kalpakas acd8734937 fix(service-worker): throw when using the unsupported `versionedFiles` option in config (#33903)
In 5d5c94d83, the deprecated `versionedFiles` option from the SW
asset-group configuration in `ngsw-config.json`. As a result, the
option would be silently ignored and the runtime behavior of the SW
would change (i.e. some files might not be cached and available offline
any more). This change could be easily go unnoticed by the developer.

This commit ensures this does not happen by throwing a build-time error,
when detecting the unsupported `versionedFiles` option with an error
message prompting the user to use the `files` option instead.

Jira issue: [FW-1727](https://angular-team.atlassian.net/browse/FW-1727)

PR Close #33903
2019-11-21 11:43:58 -08:00
George Kalpakas 4d03ec0e85 refactor(service-worker): use `async/await` in SW config tests (#33903)
PR Close #33903
2019-11-21 11:43:58 -08:00
Pete Bacon Darwin bf1bcd1e08 fix(ngcc): render localized strings when in ES5 format (#33857)
Recently the ngtsc translator was modified to be more `ScriptTarget`
aware, which basically means that it will not generate non-ES5 code
when the output format is ES5 or similar.

This commit enhances that change by also "downleveling" localized
messages. In ES2015 the messages use tagged template literals, which
are not available in ES5.

PR Close #33857
2019-11-21 10:54:59 -08:00
Pete Bacon Darwin 715d02aa14 fix(ngcc): report errors from `analyze` and `resolve` processing (#33964)
Previously, these errors were being swallowed, which made it
hard to debug problems with packages.

See https://github.com/angular/angular/issues/33685#issuecomment-557091719

PR Close #33964
2019-11-21 10:44:24 -08:00
Andrew Kushnir fc2f6b8456 fix(ivy): wrap functions from "providers" in parentheses in Closure mode (#33609)
Due to the fact that Tsickle runs between analyze and transform phases in Angular, Tsickle may transform nodes (add comments with type annotations for Closure) that we captured during the analyze phase. As a result, some patterns where a function is returned from another function may trigger automatic semicolon insertion, which breaks the code (makes functions return `undefined` instead of a function). In order to avoid the problem, this commit updates the code to wrap all functions in some expression ("privders" and "viewProviders") in parentheses. More info can be found in Tsickle source code here: d797426257/src/jsdoc_transformer.ts (L1021)

PR Close #33609
2019-11-20 14:58:35 -08:00
JoostK b07b6f1d40 fix(ivy): avoid infinite recursion when evaluation source files (#33772)
When ngtsc comes across a source file during partial evaluation, it
would determine all exported symbols from that module and evaluate their
values greedily. This greedy evaluation strategy introduces unnecessary
work and can fall into infinite recursion when the evaluation result of
an exported expression would circularly depend on the source file. This
would primarily occur in CommonJS code, where the `exports` variable can
be used to refer to an exported variable. This variable would be
resolved to the source file itself, thereby greedily evaluating all
exported symbols and thus ending up evaluating the `exports` variable
again. This variable would be resolved to the source file itself,
thereby greedily evaluating all exported symbols and thus ending u
evaluating the `exports` variable again. This variable would be
resolved to the source file itself, thereby greedily evaluating all
exported symbols and thus ending up evaluating the `exports` variable
again. This variable would be resolved to the source file itself,
thereby greedily evaluating all exported symbols and thus ending up
evaluating the `exports` variable again. This went on for some time
until all stack frames were exhausted.

This commit introduces a `ResolvedModule` that delays the evaluation of
its exports until they are actually requested. This avoids the circular
dependency when evaluating `exports`, thereby fixing the issue.

Fix #33734

PR Close #33772
2019-11-20 14:51:37 -08:00
JoostK 70311ebca1 fix(ivy): handle non-standard input/output names in template type checking (#33741)
The template type checker generates code to check directive inputs and
outputs, whose name may contain characters that can not be used as
identifier in TypeScript. Prior to this change, such names would be
emitted into the generated code as is, resulting in invalid code and
unexpected template type check errors.

This commit fixes the bug by representing the potentially invalid names
as string literal instead of raw identifier.

Fixes #33590

PR Close #33741
2019-11-20 14:51:12 -08:00
Andrew Kushnir fd83d9479a fix(ivy): avoid using stale cache in TestBed if module overrides are defined (#33787)
NgModule compilation in JIT mode (that is also used in TestBed) caches module scopes on NgModule defs (using `transitiveCompileScopes` field). Module overrides (defined via TestBed.overrideModule) may invalidate this data by adding/removing items in `declarations` list. This commit forces TestBed to recalculate transitive scopes in case module overrides are present, so TestBed always gets the most up-to-date information.

PR Close #33787
2019-11-20 14:50:27 -08:00
Judy Bogart 87994d2c03 docs: add api doc to sub-packages (#33801)
PR Close #33801
2019-11-20 14:48:50 -08:00
Igor Minar 55748dbc55 fix(core): allow css custom variables/properties in the style sanitizer (#33841)
This change enables "var(--my-var)" to pass through the style sanitizer.

After consulation with our security team, allowing these doesn't create
new attack vectors, so the sanitizer doesn't need to strip them.

Fixes parts of #23485 related to the sanitizer, other use cases discussed
there related to binding have been addressed via other changes to the
class and style handling in the runtime.

Closes #23485

PR Close #33841
2019-11-20 14:47:59 -08:00
Igor Minar 6a5475f65b style(core): improve readability of style_sanizer(_spec).ts (#33841)
PR Close #33841
2019-11-20 14:47:59 -08:00
Andrew Scott 5af3bd4728 perf(ivy): R3TestBed - Do not process NgModuleDefs that have already been processed (#33863)
PR Close #33863
2019-11-20 14:47:42 -08:00
Judy Bogart e13aa65f49 docs: add doc reference to npm package readme (#33911)
PR Close #33911
2019-11-20 14:46:23 -08:00
horn 7b4853bae4 fix(ivy): reset style property using ngStyle fix (#33920)
PR Close #33920
2019-11-20 14:46:00 -08:00
Pawel Kozlowski 51cee50ee3 test(ivy): non-regression test for ViewContainerRef queried on ng-container (#33939)
Closes #31971

PR Close #33939
2019-11-20 14:45:43 -08:00
Alex Rickabaugh 08a4f10ee7 fix(ivy): move setClassMetadata calls into a pure iife (#33337)
This commit transforms the setClassMetadata calls generated by ngtsc from:

```typescript
/*@__PURE__*/ setClassMetadata(...);
```

to:

```typescript
/*@__PURE__*/ (function() {
  setClassMetadata(...);
})();
```

Without the IIFE, terser won't remove these function calls because the
function calls have arguments that themselves are function calls or other
impure expressions. In order to make the whole block be DCE-ed by terser,
we wrap it into IIFE and mark the IIFE as pure.

It should be noted that this change doesn't have any impact on CLI* with
build-optimizer, which removes the whole setClassMetadata block within
the webpack loader, so terser or webpack itself don't get to see it at
all. This is done to prevent cross-chunk retention issues caused by
webpack's internal module registry.

* actually we do expect a short-term size regression while
https://github.com/angular/angular-cli/pull/16228
is merged and released in the next rc of the CLI. But long term this
change does nothing to CLI + build-optimizer configuration and is done
primarly to correct the seemingly correct but non-function PURE annotation
that builds not using build-optimizer could rely on.

PR Close #33337
2019-11-20 12:55:58 -08:00
Alex Rickabaugh b54ed980ed fix(ivy): retain JIT metadata unless JIT mode is explicitly disabled (#33671)
NgModules in Ivy have a definition which contains various different bits
of metadata about the module. In particular, this metadata falls into two
categories:

* metadata required to use the module at runtime (for bootstrapping, etc)
in AOT-only applications.
* metadata required to depend on the module from a JIT-compiled app.

The latter metadata consists of the module's declarations, imports, and
exports. To support JIT usage, this metadata must be included in the
generated code, especially if that code is shipped to NPM. However, because
this metadata preserves the entire NgModule graph (references to all
directives and components in the app), it needs to be removed during
optimization for AOT-only builds.

Previously, this was done with a clever design:

1. The extra metadata was added by a function called `setNgModuleScope`.
A call to this function was generated after each NgModule.
2. This function call was marked as "pure" with a comment and used
`noSideEffects` internally, which causes optimizers to remove it.

The effect was that in dev mode or test mode (which use JIT), no optimizer
runs and the full NgModule metadata was available at runtime. But in
production (presumably AOT) builds, the optimizer runs and removes the JIT-
specific metadata.

However, there are cases where apps that want to use JIT in production, and
still make an optimized build. In this case, the JIT-specific metadata would
be erroneously removed. This commit solves that problem by adding an
`ngJitMode` global variable which guards all `setNgModuleScope` calls. An
optimizer can be configured to statically define this global to be `false`
for AOT-only builds, causing the extra metadata to be stripped.

A configuration for Terser used by the CLI is provided in `tooling.ts` which
sets `ngJitMode` to `false` when building AOT apps.

PR Close #33671
2019-11-20 12:55:43 -08:00
Alex Rickabaugh eb6975acaf fix(ivy): don't infer template context types when in full mode (#33537)
The Ivy template type-checker is capable of inferring the type of a
structural directive (such as NgForOf<T>). Previously, this was done with
fullTemplateTypeCheck: true, even if strictTemplates was false. View Engine
previously did not do this inference, and so this causes breakages if the
type of the template context is not what the user expected.

In particular, consider the template:

```html
<div *ngFor="let user of users as all">
  {{user.index}} out of {{all.length}}
</div>
```

As long as `users` is an array, this seems reasonable, because it appears
that `all` is an alias for the `users` array. However, this is misleading.

In reality, `NgForOf` is rendered with a template context that contains
both a `$implicit` value (for the loop variable `user`) as well as a
`ngForOf` value, which is the actual value assigned to `all`. The type of
`NgForOf`'s template context is `NgForContext<T>`, which declares `ngForOf`'s
type to be `NgIterable<T>`, which does not have a `length` property (due to
its incorporation of the `Iterable` type).

This commit stops the template type-checker from inferring template context
types unless strictTemplates is set (and strictInputTypes is not disabled).

Fixes #33527.

PR Close #33537
2019-11-20 11:47:42 -08:00
Alex Rickabaugh 97fbdab3b8 fix(ivy): report watch mode diagnostics correctly (#33862)
This commit changes the reporting of watch mode diagnostics for ngtsc to use
the same formatting as non-watch mode diagnostics. This prints rich and
contextual errors even in watch mode, which previously was not the case.

Fixes #32213

PR Close #33862
2019-11-20 11:46:02 -08:00
Alex Rickabaugh 4be8929844 fix(ivy): always re-analyze the program during incremental rebuilds (#33862)
Previously, the ngtsc compiler attempted to reuse analysis work from the
previous program during an incremental build. To do this, it had to prove
that the work was safe to reuse - that no changes made to the new program
would invalidate the previous analysis.

The implementation of this had a significant design flaw: if the previous
program had errors, the previous analysis would be missing significant
information, and the dependency graph extracted from it would not be
sufficient to determine which files should be re-analyzed to fill in the
gaps. This often meant that the build output after an error was resolved
would be wholly incorrect.

This commit switches ngtsc to take a simpler approach to incremental
rebuilds. Instead of attempting to reuse prior analysis work, the entire
program is re-analyzed with each compilation. This is actually not as
expensive as one might imagine - analysis is a fairly small part of overall
compilation time.

Based on the dependency graph extracted during this analysis, the compiler
then can make accurate decisions on whether to emit specific files. A new
suite of tests is added to validate behavior in the presence of source code
level errors.

This new approach is dramatically simpler than the previous algorithm, and
should always produce correct results for a semantically correct program.s

Fixes #32388
Fixes #32214

PR Close #33862
2019-11-20 11:46:02 -08:00
Alex Rickabaugh cf9aa4fd14 test(ivy): driveDiagnostics() works incrementally (#33862)
PR Close #33862
2019-11-20 11:46:02 -08:00
Alex Rickabaugh bb290cefae fix(core): make QueryList implement Iterable in the type system (#33536)
Originally, QueryList implemented Iterable and provided a Symbol.iterator
on its prototype. This caused issues with tree-shaking, so QueryList was
refactored and the Symbol.iterator added in its constructor instead. As
part of this change, QueryList no longer implemented Iterable directly.

Unfortunately, this meant that QueryList was no longer assignable to
Iterable or, consequently, NgIterable. NgIterable is used for NgFor's input,
so this meant that QueryList was not usable (in a type sense) for NgFor
iteration. View Engine's template type checking would not catch this, but
Ivy's did.

As a fix, this commit adds the declaration (but not the implementation) of
the Symbol.iterator function back to QueryList. This has no runtime effect,
so it doesn't affect tree-shaking of QueryList, but it ensures that
QueryList is assignable to NgIterable and thus usable with NgFor.

Fixes #29842

PR Close #33536
2019-11-19 13:43:53 -08:00
Alex Rickabaugh 850aee2448 fix(ivy): emit fs-relative paths when rootDir(s) aren't in effect (#33828)
Previously, the compiler assumed that all TS files logically within a
project existed under one or more "root directories". If the TS compiler
option `rootDir` or `rootDirs` was set, they would dictate the root
directories in use, otherwise the current directory was used.

Unfortunately this assumption was unfounded - it's common for projects
without explicit `rootDirs` to import from files outside the current
working directory. In such cases the `LogicalProjectStrategy` would attempt
to generate imports into those files, and fail. This would lead to no
`ReferenceEmitStrategy` being able to generate an import, and end in a
compiler assertion failure.

This commit introduces a new strategy to use when there are no `rootDirs`
explicitly present, the `RelativePathStrategy`. It uses simpler, filesystem-
relative paths to generate imports, even to files above the current working
directory.

Fixes #33659
Fixes #33562

PR Close #33828
2019-11-19 12:41:24 -08:00
Alex Rickabaugh 51720745dd test(ivy): support chdir() on the compiler's filesystem abstraction (#33828)
This commit adds the ability to change directories using the compiler's
internal filesystem abstraction. This is a prerequisite for writing tests
which are sensitive to the current working directory.

In addition to supporting the `chdir()` operation, this commit also fixes
`getDefaultLibLocation()` for mock filesystems to not assume `node_modules`
is in the current directory, but to resolve it similarly to how Node does
by progressively looking higher in the directory tree.

PR Close #33828
2019-11-19 12:41:24 -08:00
Pawel Kozlowski 6bf2531b19 fix(ivy): properly insert views before ng-container with injected ViewContainerRef (#33853)
PR Close #33853
2019-11-19 11:56:43 -08:00
Pawel Kozlowski e698d355c1 refactor(ivy): stricter TNode.inputs typing (#33798)
TNode.inputs are initialised during directives resolution now so we know early
if a node has directives with inputs or no. We don't need to use undefined value
as an indicator that inputs were not resolved yet.

PR Close #33798
2019-11-19 11:56:00 -08:00
Pawel Kozlowski da0c372fdf perf(ivy): don't store public input names in two places (#33798)
Before this change a public name of a directive's input
was stored in 2 places:
- as a key of an object on TNode.index;
- as a value of PropertyAliasValue at the index 1

This PR changes the data structure so the public name is stored
only once as a key on TNode.index. This saves one array entry
for each and every directive input.

PR Close #33798
2019-11-19 11:55:59 -08:00
Pawel Kozlowski 5aec1798eb perf(ivy): add micro-benchmark focused on directive input update (#33798)
PR Close #33798
2019-11-19 11:55:59 -08:00
Kristiyan Kostadinov 8a052dc858 perf(ivy): chain styling instructions (#33837)
Adds support for chaining of `styleProp`, `classProp` and `stylePropInterpolateX` instructions whenever possible which should help generate less code. Note that one complication here is for `stylePropInterpolateX` instructions where we have to break into multiple chains if there are other styling instructions inbetween the interpolations which helps maintain the execution order.

PR Close #33837
2019-11-19 11:44:29 -08:00
Pawel Kozlowski 8555d51bc7 perf(ivy): extract template's instruction first create pass processing (#33856)
This refactorings clearly separates the first and subsequent creation execution
of the `template` instruction. This approach has the following benefits:
- it is clear what happens during the first vs. subsequent executions;
- we can avoid several memory reads and checks after the first creation pass
(there is measurable performance improvement on various benchmarks);
- the template instructions becomes smaller and should become a candidate
for optimisations / inlining faster;

PR Close #33856
2019-11-19 11:41:49 -08:00
Pawel Kozlowski ad4300f52b refactor(ivy): limit reads from TView.consts (#33856)
PR Close #33856
2019-11-19 11:41:49 -08:00
Lars Gyrup Brink Nielsen 3557849371 docs: correct lifecycle hooks feature example (#33886)
PR Close #33886
2019-11-19 11:40:59 -08:00
Alex Rickabaugh 29b8666b10 fix(ngcc): properly detect origin of constructor param types (#33901)
The ReflectionHost supports enumeration of constructor parameters, and one
piece of information it returns describes the origin of the parameter's
type. Parameter types come in two flavors: local (the type is not imported
from anywhere) or non-local (the type comes via an import).

ngcc incorrectly classified all type parameters as 'local', because in the
source files that ngcc processes the type parameter is a real ts.Identifer.
However, that identifier may still have come from an import and thus might
be non-local.

This commit changes ngcc's ReflectionHost(s) to properly recognize and
report these non-local type references.

Fixes #33677

PR Close #33901
2019-11-19 11:38:33 -08:00
Pawel Kozlowski c44415494a refactor(ivy): separate first creation pass in the elementContainerStart instruction (#33894)
PR Close #33894
2019-11-18 16:01:54 -08:00
Pawel Kozlowski 96499c898f refactor(ivy): separate first creation pass in the text instruction (#33894)
PR Close #33894
2019-11-18 16:01:54 -08:00
Alan Agius ffa3936b4c fix(bazel): add terser as an optional peer dependency (#33891)
`ng_package` rule has an implicitly optional depedency on terser a48573efe8/packages/bazel/src/ng_package/ng_package.bzl (L36)

When using this rule without terser being available we get the below error;
```
ERROR: /home/circleci/ng/modules/express-engine/BUILD.bazel:22:1: every rule of type ng_package implicitly depends upon the target '@npm//terser/bin:terser', but this target could not be found because of: no such package '@npm//terser/bin': BUILD file not found in directory 'terser/bin' of external repository @npm. Add a BUILD file to a directory to mark it as a package.
ERROR: Analysis of target '//modules/express-engine:npm_package' failed; build aborted: no such package '@npm//terser/bin': BUILD file not found in directory 'terser/bin' of external repository @npm. Add a BUILD file to a directory to mark it as a package.
```

PR Close #33891
2019-11-18 16:01:33 -08:00
Pete Bacon Darwin a6247aafa1 fix(ivy): i18n - support "\", "`" and "${" sequences in i18n messages (#33820)
Since i18n messages are mapped to `$localize` tagged template strings,
the "raw" version must be properly escaped. Otherwise TS will throw an
error such as:

```
Error: Debug Failure. False expression: Expected argument 'text' to be the normalized (i.e. 'cooked') version of argument 'rawText'.
```

This commit ensures that we properly escape these raw strings before creating
TS AST nodes from them.

PR Close #33820
2019-11-18 16:00:22 -08:00
Pete Bacon Darwin 62f7d0fe5c fix(ivy): i18n - ensure that colons in i18n metadata are not rendered (#33820)
The `:` char is used as a metadata marker in `$localize` messages.
If this char appears in the metadata it must be escaped, as `\:`.
Previously, although the `:` char was being escaped, the TS AST
being generated was not correct and so it was being output double
escaped, which meant that it appeared in the rendered message.

As of TS 3.6.2 the "raw" string can be specified when creating tagged
template AST nodes, so it is possible to correct this.

PR Close #33820
2019-11-18 16:00:22 -08:00
Pawel Kozlowski 49c9f782ab fix(ivy): properly insert views into ViewContainerRef injected by querying <ng-container> (#33816)
When asking for a ViewContainerRef on <ng-container> we do reuse <ng-container> comment
node as a LContainer's anachor. Before this fix the act of re-using a <ng-container>'s
comment node would result in this comment node being re-appended to the DOM in the wrong
place. With the fix in this PR we make sure that re-using <ng-container>'s comment node
doesn't result in unwanted DOM manipulation (ng-gontainer's comment node is already part
of the DOM and doesn't have to be re-created / re-appended).

PR Close #33816
2019-11-18 16:00:00 -08:00
Miško Hevery a681c8553a fix(ivy): shadow all DOM properties in `DebugElement.properties` (#33781)
Fixes #33695

PR Close #33781
2019-11-18 15:49:22 -08:00
mohax f4caf263d4 refactor(compiler): add details while throw error during expression convert (#32760)
Fixes #32759

PR Close #32760
2019-11-18 15:47:59 -08:00
Paul Gschwendtner 15fefdbb8d feat(core): missing-injectable migration should migrate empty object literal providers (#33709)
In View Engine, providers which neither used `useValue`, `useClass`,
`useFactory` or `useExisting`, were interpreted differently.

e.g.

```
{provide: X} -> {provide: X, useValue: undefined}, // this is how it works in View Engine
{provide: X} -> {provide: X, useClass: X}, // this is how it works in Ivy
```

The missing-injectable migration should migrate such providers to the
explicit `useValue` provider. This ensures that there is no unexpected
behavioral change when updating to v9.

PR Close #33709
2019-11-18 15:47:20 -08:00
JiaLiPassion 71b8e271b3 fix: fixes typo of zone.js patch vrdisplaydisconnected property (#33581)
Close #33579

PR Close #33581
2019-11-18 15:46:52 -08:00
JoostK 7215889b3c fix(ngcc): always add exports for `ModuleWithProviders` references (#33875)
In #32902 a bug was supposedly fixed where internal classes as used
within `ModuleWithProviders` are publicly exported, even when the
typings file already contained the generic type on the
`ModuleWithProviders`. This fix turns out to have been incomplete, as
the `ModuleWithProviders` analysis is not done when not processing the
typings files.

The effect of this bug is that formats that are processed after the
initial format had been processed would not have exports for internal
symbols, resulting in "export '...' was not found in '...'" errors.

This commit fixes the bug by always running the `ModuleWithProviders`
analyzer. An integration test has been added that would fail prior to
this change.

Fixes #33701

PR Close #33875
2019-11-18 09:11:34 -08:00
JoostK 32a4a549fd test(ngcc): expand integration tests with APF like package layouts (#33875)
ngcc has a basic integration test infrastructure that downlevels
TypeScript code into bundle formats that need to be processed by ngcc.
Until now, only ES5 bundles were created with a flat structure, however
more complex scenarios require an APF-like layout containing multiple
bundle formats.

PR Close #33875
2019-11-18 09:11:34 -08:00
JoostK 985cadb73d fix(ngcc): correctly include internal .d.ts files (#33875)
Some declaration files may not be referenced from an entry-point's
main typings file, as it may declare types that are only used internally.
ngcc has logic to include declaration files based on all source files,
to ensure internal declaration files are available.

For packages following APF layout, however, this logic was insufficient.
Consider an entry-point with base path of `/esm2015/testing` and typings
residing in `/testing`, the file
`/esm2015/testing/src/nested/internal.js` has its typings file at
`/testing/src/nested/internal.d.ts`. Previously, the declaration was
assumed to be located at `/esm2015/testing/testing/internal.d.ts` (by
means of `/esm2015/testing/src/nested/../../testing/internal.d.ts`)
which is not where the declaration file can be found. This commit
resolves the issue by looking in the correct directory.

PR Close #33875
2019-11-18 09:11:34 -08:00
JoostK e666d283dd fix(ngcc): correctly associate decorators with aliased classes (#33878)
In flat bundle formats, multiple classes that have the same name can be
suffixed to become unique. In ES5-like bundles this results in the outer
declaration from having a different name from the "implementation"
declaration within the class' IIFE, as the implementation declaration
may not have been suffixed.

As an example, the following code would fail to have a `Directive`
decorator as ngcc would search for `__decorate` calls that refer to
`AliasedDirective$1` by name, whereas the `__decorate` call actually
uses the `AliasedDirective` name.

```javascript
var AliasedDirective$1 = /** @class */ (function () {
    function AliasedDirective() {}
    AliasedDirective = tslib_1.__decorate([
        Directive({ selector: '[someDirective]' }),
    ], AliasedDirective);
    return AliasedDirective;
}());
```

This commit fixes the problem by not relying on comparing names, but
instead finding the declaration and matching it with both the outer
and inner declaration.

PR Close #33878
2019-11-18 09:10:35 -08:00
JoostK 19a6c158d2 test(ngcc): avoid using spy in `Esm2015ReflectionHost` test (#33878)
A testcase that was using a spy has shown itself to be brittle, and its
assertions can easily be moved into a related test.

PR Close #33878
2019-11-18 09:10:35 -08:00
ayazhafiz 53fc2ed8bf feat(language-service): completions support for indexed types (#33775)
Previously, indexing a container type would not return completions for
the indexed type because for every TypeScript type, the recorded index
type was always marked as `undefined`, regardless of the index
signature.

This PR now returns the index type of TypeScript containers with numeric
or string index signatures. This allows use to generate completions for
arrays and defined index types:

```typescript
interface Container<T> {
  [key: string]: T;
}
const ctr: Container<T>;
ctr['stringKey']. // gives `T.` completions

const arr: T[];
arr[0]. // gives `T.` completions
```

Note that this does _not_ provide completions for properties indexed by
string literals, e.g.

```typescript
interface Container<T> {
  foo: T;
}
const ctr: Container<T>;
ctr['foo']. // does not give `T.` completions
```

Closes angular/vscode-ng-language-service#110
Closes angular/vscode-ng-language-service#277

PR Close #33775
2019-11-15 16:16:06 -08:00
George Kalpakas a67cb92e6b docs(platform-webworker): mark all public APIs as deprecated (#33824)
In ccc76f749, `@angular/platform-webworker` and
`@angular/platform-webworker-dynamic` were deprecated (i.e. by
deprecating all their public APIs). However, some public
`@angular/platform-webworker` APIs were accidentally missed,
additionally resulting in the package itself not showing up as
deprecated on angular.io.

This commit fixes it by marking those remaining public APIs as
deprecated.

PR Close #33824
2019-11-15 16:14:37 -08:00
Keen Yee Liau 592fd37b3e fix(language-service): Provide completions for attribute values (#33839)
This commit fixes a bug whereby completions for attribute values are only
provided for directives that support the micro-syntax format, all other
bindings are ignored.

I'm not sure if this is a regresssion or a bug, because there were no
tests prior to this.

PR Close #33839
2019-11-15 16:13:08 -08:00
Alex Rickabaugh b90aac0d43 Revert "fix(router): make routerLinkActive work with query params which contain arrays (#22666)" (#33861)
This reverts commit b30bb8dd91.

Reason: breaks internal g3 project.

PR Close #33861
2019-11-15 13:14:43 -08:00
Greg Magolan 9d21065e25 build: fix zone.js version stamping after updating to new rollup_bundle (#33329)
PR Close #33329
2019-11-15 10:50:14 -08:00
Greg Magolan 7f2885ec7d build: update zone.js to use the new rollup_bundle (#33329)
PR Close #33329
2019-11-15 10:50:14 -08:00
Joey Perrott e6045ee0b7 build: fixes for cross-platform RBE (#33708)
The earlier update to nodejs rules 0.40.0 fixes the cross-platform RBE issues with nodejs_binary. This commit adds a work-around for rules_webtesting cross-platform RBE issues.

PR Close #33708
2019-11-15 10:49:55 -08:00
Miško Hevery f2828a08bd fix(ivy): ExpressionChangedAfterItHasBeenCheckedError for SafeValue (#33749)
Fix #33448

PR Close #33749
2019-11-15 10:44:23 -08:00
Keen Yee Liau cbb1d9f2bb fix(compiler-cli): Refactor getTsTypeFromBuiltinType (#33778)
This commit fixes a few issues with helper method
`getBuiltInTypeFromTsType`.

1. The function is wrongly named. It should be the other way round.
2. The ts.Type returned by the function should not contain any value.
This is because for some data types like Number and String, the
SourceFile (context.node) is not the correct value. Value is never
needed for program correctness in this case.

PR Close #33778
2019-11-15 10:43:41 -08:00
Keen Yee Liau 1d3aae6f92 fix(language-service): Function alias should be callable (#33782)
This commit fixes a long standing bug whereby a template variable that
gets initialized to a class method gets resolved to the Any type, thus
when it is called the language service produces error "Member X is not
callable".

PR closes https://github.com/angular/angular/issues/16643
PR closes https://github.com/angular/vscode-ng-language-service/issues/234

PR Close #33782
2019-11-15 10:43:18 -08:00
Misko Hevery ab0bcee144 fix(ivy): support for #id bootstrap selectors (#33784)
Fixes: #33485

PR Close #33784
2019-11-15 10:42:52 -08:00
Keen Yee Liau c5a75fd807 fix(language-service): Recompute analyzed modules only when source files change (#33806)
This commit fixes a bug brought up by @andrius-pra whereby the language
service host would recompute the analyzed modules even when none of the
source files changes. This is due to a bug in our unit test that
precludes non-TS files from incrementing the project version.
Consequently, when the external template is updated, the program remains
the same.

With the bug fixed, the next step is to figure out if any source files
have been added / changed / removed since the last computation. The
previously analyzed could be safely retained only when none of these
operations happen.

PR Close #33806
2019-11-15 10:42:09 -08:00
Keen Yee Liau c365eded5b fix(language-service): Remove getTemplateReferences() from LanguageService API (#33807)
The method `getTemplateReferences()` appears in both the LanguageService
interface and LanguageServiceHost interface. It should belong in the
latter and not the former, since the former deals with the semantics of
the language and not the mechanics.

PR Close #33807
2019-11-15 10:41:51 -08:00
Miško Hevery 7c64b1889f refactor(ivy): Remove `findComponentView` since we now store it in `LView[DECLARATION_COMPONENT_VIEW]` (#33810)
PR Close #33810
2019-11-15 10:41:02 -08:00
Pete Bacon Darwin 8f034896a3 docs(ivy): improve the missing `$localize` error message (#33826)
If the application is not running directly in the browser, e.g.
universal or app-shell, then the `$localize` import must be
adding to a different file than for normal browser applications.

This commit adds more information about this to avoid any
confusion.

// FW-1557

PR Close #33826
2019-11-15 10:38:36 -08:00
Greg Magolan 7bf3e70553 build: update to terser 4.4.0 (#33835)
Now that terser_minified supports args as of nodejs rules 0.40.0, ng_rollup_bundle can updated to the pass —comments /a^/ to args can turn off all comments and maintain the current ng_rollup_bundle behavior with the latest version fo terser. //packages/core/test/bundling/todo:bundle.min.js size test passes with this fix.

Tho not strictly necessary to update terser, this will be a rough edge when someone does try it as it is not obvious why the //packages/core/test/bundling/todo:bundle.min.js size test fails. Updating now should save time in the future by not hitting this issue.\

This change also affect ng_package output as the default comments that are preserved by terser are now Comments with @preserve, @license, @cc_on as well as comments starting with /*! and /**! are now preserved by default.. (https://github.com/terser/terser/blob/master/CHANGELOG.md). Example ng_package golden file also updated as there are not some /*! comments preserved that were in older versions of terser.

PR Close #33835
2019-11-15 10:37:45 -08:00
Andrew Kushnir e51ec671a5 fix(ivy): extend assertion in `directiveInject` function to support IcuContainers (#33832)
Prior to this commit the assert that we have in `directiveInject` (assert introduced recently) didn't include IcuContainer TNode type and as a result, the error is thrown in case pipes with dependencies are used inside ICUs. This commit extends the assert to allow for IcuContainer TNode types.

PR Close #33832
2019-11-14 16:01:30 -08:00