Commit Graph

4970 Commits

Author SHA1 Message Date
Greg Magolan 8bc5fb2ab6 fix(bazel): remove deprecated ng_setup_workspace() function (#33330)
This should be removed before for 9.0.0 rc

BREAKING CHANGE:
@angular/bazel ng_setup_workspace() is no longer needed and has been removed.
We assume you will fetch rules_nodejs in your WORKSPACE file, and no other dependencies remain here.
Simply remove any calls to this function and the corresponding load statement.

PR Close #33330
2019-10-23 10:01:10 -07:00
Miško Hevery bd89626e2e test(ivy): add instructions for deoptigate (#33357)
PR Close #33357
2019-10-23 09:56:42 -07:00
Kara Erickson 383457f898 docs: clean up deprecation guide (#33338)
PR Close #33338
2019-10-23 09:11:13 -07:00
Keen Yee Liau 49eec5d872 fix(language-service): Add directive selectors & banana-in-a-box to completions (#33311)
This commit refactors attribute completions and fixes two bugs:
1. selectors for directives are not provided
2. banana-in-a-box (two way binding) syntax are not provided

PR closes https://github.com/angular/vscode-ng-language-service/issues/358

PR Close #33311
2019-10-23 09:10:39 -07:00
Kapunahele Wong 398ff1e7e7 docs: add ModuleWithProviders deprecation (#33266)
PR Close #33266
2019-10-22 14:35:27 -07:00
Miško Hevery 5632424d04 refactor(ivy): ViewRef needs embededViewRef declaration (#33074)
PR Close #33074
2019-10-22 12:00:21 -07:00
Miško Hevery f1ffd57105 refactor(ivy): rename `getComponentViewByIndex` to `getComponentLViewByIndex` (#33074)
PR Close #33074
2019-10-22 12:00:20 -07:00
Andrew Kushnir 7f7dc7c294 perf(ivy): avoid unnecessary i18n pass while processing a template (#33284)
Prior to this commit, we always invoked second i18n pass (in case whitespace removal is on, which is a default), even if a given template doesn't contain i18n information. Now we store a flag (that indicates presence of i18n information in a template) during first i18n pass and use it to check whether second pass is needed.

PR Close #33284
2019-10-22 14:14:54 -04:00
Pete Bacon Darwin 5d86e4a9b1 fix(compiler): ensure that legacy ids are rendered for ICUs (#33318)
When computing i18n messages for templates there are two passes.
This is because messages must be computed before any whitespace
is removed. Then on a second pass, the messages must be recreated
but reusing the message ids from the first pass.

Previously ICUs were losing their legacy ids that had been computed
via the first pass. This commit fixes that by keeping track of the
message from the first pass (`previousMessage`) for ICU placeholder
nodes.

// FW-1637

PR Close #33318
2019-10-22 13:30:16 -04:00
Pete Bacon Darwin aaa08f7be3 refactor(compiler): add abstract `NodeWithI18n` class to ML parsing (#33318)
This abstract class will be useful for identifying nodes that
can hold i18n data.

PR Close #33318
2019-10-22 13:30:16 -04:00
Pete Bacon Darwin 58b3a51e64 refactor(compiler): use type guard rather than type cast (#33318)
The code will now fail if the `i18n` property is of the wrong type.

PR Close #33318
2019-10-22 13:30:16 -04:00
Pete Bacon Darwin 03103d2d59 refactor(compiler): rename i18n `AST` to `i18nMeta` (#33318)
This better reflects what this type represents and what it is used for.

PR Close #33318
2019-10-22 13:30:16 -04:00
Pete Bacon Darwin 447e251736 refactor(compiler): clarify that message constructor takes a customId (#33318)
Previously the parameter was `id` which is ambigous because it
could be a computed value rather than a developer specified custom
value.

PR Close #33318
2019-10-22 13:30:16 -04:00
Pete Bacon Darwin 72d7eb7a93 refactor(compiler): tidy up I18nMetaVisitor context params (#33318)
PR Close #33318
2019-10-22 13:30:16 -04:00
Pete Bacon Darwin df92abc60a refactor(compiler): make I18MetaVisitor stateless (#33318)
This commit cleans up the I18MetaVisitor code by moving all the
state of the visitor into a `context` object that gets passed along
as the nodes are being visited. This is in keeping with how visitors
are designed but also makes it easy to remove the
[definite assignment assertions](https://mariusschulz.com/blog/strict-property-initialization-in-typescript#solution-4-definite-assignment-assertion)
from the class properties.

Also, a `I18nMessageFactory` named type is exported to make it
clearer to consumers of the `createI18nMessageFactory()` function.

PR Close #33318
2019-10-22 13:30:16 -04:00
Keen Yee Liau 65a0d2b53d fix(language-service): Preserve CRLF in templates for language-service (#33241)
This is a potential fix for https://github.com/angular/vscode-ng-language-service/issues/235
suggested by @andrius-pra in
47696136e3.

Currently, CRLF line endings are converted to LFs and this causes the
diagnostics span to be off in templates that use CRLF. The line endings
must be preserved in order to maintain correct span offset. The solution
is to add an option to the Tokenizer to indicate such preservation.

PR Close #33241
2019-10-22 13:29:23 -04:00
Alex Rickabaugh e030375d9a feat(ngcc): enable private NgModule re-exports in ngcc on request (#33177)
This commit adapts the private NgModule re-export system (using aliasing) to
ngcc. Not all ngcc compilations are compatible with these re-exports, as
they assume a 1:1 correspondence between .js and .d.ts files. The primary
concern here is supporting them for commonjs-only packages.

PR Close #33177
2019-10-22 13:14:31 -04:00
Alex Rickabaugh c4733c15c0 feat(ivy): enable re-export of the compilation scope of NgModules privately (#33177)
This commit refactors the aliasing system to support multiple different
AliasingHost implementations, which control specific aliasing behavior
in ngtsc (see the README.md).

A new host is introduced, the `PrivateExportAliasingHost`. This solves a
longstanding problem in ngtsc regarding support for "monorepo" style private
libraries. These are libraries which are compiled separately from the main
application, and depended upon through TypeScript path mappings. Such
libraries are frequently not in the Angular Package Format and do not have
entrypoints, but rather make use of deep import style module specifiers.
This can cause issues with ngtsc's ability to import a directive given the
module specifier of its NgModule.

For example, if the application uses a directive `Foo` from such a library
`foo`, the user might write:

```typescript
import {FooModule} from 'foo/module';
```

In this case, foo/module.d.ts is path-mapped into the program. Ordinarily
the compiler would see this as an absolute module specifier, and assume that
the `Foo` directive can be imported from the same specifier. For such non-
APF libraries, this assumption fails. Really `Foo` should be imported from
the file which declares it, but there are two problems with this:

1. The compiler would have to reverse the path mapping in order to determine
   a path-mapped path to the file (maybe foo/dir.d.ts).
2. There is no guarantee that the file containing the directive is path-
   mapped in the program at all.

The compiler would effectively have to "guess" 'foo/dir' as a module
specifier, which may or may not be accurate depending on how the library and
path mapping are set up.

It's strongly desirable that the compiler not break its current invariant
that the module specifier given by the user for the NgModule is always the
module specifier from which directives/pipes are imported. Thus, for any
given NgModule from a particular module specifier, it must always be
possible to import any directives/pipes from the same specifier, no matter
how it's packaged.

To make this possible, when compiling a file containing an NgModule, ngtsc
will automatically add re-exports for any directives/pipes not yet exported
by the user, with a name of the form: ɵngExportɵModuleNameɵDirectiveName

This has several effects:

1. It guarantees anyone depending on the NgModule will be able to import its
   directives/pipes from the same specifier.
2. It maintains a stable name for the exported symbol that is safe to depend
   on from code on NPM. Effectively, this private exported name will be a
   part of the package's .d.ts API, and cannot be changed in a non-breaking
   fashion.

Fixes #29361
FW-1610 #resolve

PR Close #33177
2019-10-22 13:14:31 -04:00
Colum Ferry 403bb6bee3 docs(forms): fix grammar and add clarification to setValue docs (#33126)
Changed `setValue` documentation for throwing an error as it contained a grammar
mistake and also may have caused ambiguity around when exactly the
method would throw.

PR Close #33126
2019-10-21 15:58:38 -04:00
Adam Plumer 56731f624a feat(core): add ModuleWithProviders generic type migration (#33217)
Static methods that return a type of ModuleWithProviders currently
do not have to specify a type because the generic falls back to any.
This is problematic because the type of the actual module being
returned is not present in the type information.

Since Ivy uses d.ts files exclusively for downstream packages
(rather than metadata.json files, for example), we no longer have
the type of the actual module being created.

For this reason, a generic type should be added for
ModuleWithProviders that specifies the module type. This will be
required for all users in v10, but will only be necessary for
users of Ivy in v9.

PR Close #33217
2019-10-21 15:53:28 -04:00
Matias Niemelä c0ebecf54d revert: feat(ivy): input type coercion for template type-checking (#33243) (#33299)
This reverts commit 1b4eaea6d4.

PR Close #33299
2019-10-21 12:00:24 -04:00
George Kalpakas d7dc6cbc04 refactor(compiler-cli): remove unused method `FileSystem#mkdir()` (#33237)
Previously, the `FileSystem` abstraction featured a `mkdir()` method. In
`NodeJSFileSystem` (the default `FileSystem` implementation used in
actual code), the method behaved similar to Node.js' `fs.mkdirSync()`
(i.e. failing if any parent directory is missing or the directory exists
already). In contrast, `MockFileSystem` (which is the basis or mock
`FileSystem` implementations used in tests) implemented `mkdir()` as an
alias to `ensureDir()`, which behaved more like Node.js'
`fs.mkdirSync()` with the `recursive` option set to `true` (i.e.
creating any missing parent directories and succeeding if the directory
exists already).

This commit fixes this inconsistency by removing the `mkdir()` method,
which was not used anyway and only keeping `ensureDir()` (which is
consistent across our different `FileSystem` implementations).

PR Close #33237
2019-10-21 11:26:57 -04:00
George Kalpakas 8017229292 fix(ngcc): do not fail when multiple workers try to create the same directory (#33237)
When `ngcc` is running in parallel mode (usually when run from the
command line) and the `createNewEntryPointFormats` option is set to true
(e.g. via the `--create-ivy-entry-points` command line option), it can
happen that two workers end up trying to create the same directory at
the same time. This can lead to a race condition, where both check for
the directory existence, see that the directory does not exist and both
try to create it, with the second failing due the directory's having
already been created by the first one. Note that this only affects
directories and not files, because `ngcc` tasks operate on different
sets of files.

This commit avoids this race condition by allowing `FileSystem`'s
`ensureDir()` method to not fail if one of the directories it is trying
to create already exists (and is indeed a directory). This is fine for
the `ensureDir()` method, since it's purpose is to ensure that the
specified directory exists. So, even if the `mkdir()` call failed
(because the directory exists), `ensureDir()` has still completed its
mission.

Related discussion: https://github.com/angular/angular/pull/33049#issuecomment-540485703
FW-1635 #resolve

PR Close #33237
2019-10-21 11:26:57 -04:00
Alex Rickabaugh 1b4eaea6d4 feat(ivy): input type coercion for template type-checking (#33243)
Often the types of an `@Input`'s field don't fully reflect the types of
assignable values. This can happen when an input has a getter/setter pair
where the getter always returns a narrow type, and the setter coerces a
wider value down to the narrow type.

For example, you could imagine an input of the form:

```typescript
@Input() get value(): string {
  return this._value;
}

set value(v: {toString(): string}) {
  this._value = v.toString();
}
```

Here, the getter always returns a `string`, but the setter accepts any value
that can be `toString()`'d, and coerces it to a string.

Unfortunately TypeScript does not actually support this syntax, and so
Angular users are forced to type their setters as narrowly as the getters,
even though at runtime the coercion works just fine.

To support these kinds of patterns (e.g. as used by Material), this commit
adds a compiler feature called "input coercion". When a binding is made to
the 'value' input of a directive like MatInput, the compiler will look for a
static function with the name ngCoerceInput_value. If such a function is
found, the type-checking expression for the input will be wrapped in a call
to the function, allowing for the expression of a type conversion between
the binding expression and the value being written to the input's field.

To solve the case above, for example, MatInput might write:

```typescript
class MatInput {
  // rest of the directive...

  static ngCoerceInput_value(value: {toString(): string}): string {
    return null!;
  }
}
```

FW-1475 #resolve

PR Close #33243
2019-10-21 11:25:07 -04:00
Alex Rickabaugh d4db746898 feat(ivy): give shim generation its own compiler options (#33256)
As a hack to get the Ivy compiler ngtsc off the ground, the existing
'allowEmptyCodegenFiles' option was used to control generation of ngfactory
and ngsummary shims during compilation. This option was selected since it's
enabled in google3 but never enabled in external projects.

As ngtsc is now mature and the role shims play in compilation is now better
understood across the ecosystem, this commit introduces two new compiler
options to control shim generation:

* generateNgFactoryShims controls the generation of .ngfactory shims.
* generateNgSummaryShims controls the generation of .ngsummary shims.

The 'allowEmptyCodegenFiles' option is still honored if either of the above
flags are not set explicitly.

PR Close #33256
2019-10-21 11:24:26 -04:00
Matias Niemelä 29bc3a775f build: fix internal Google closure issue with TS3.6 (#33257)
This patch fixes an internal Google issue that came up with the TS3.6
patch that landed earlier (go/b/142967802).

PR Close #33257
2019-10-18 19:48:03 -04:00
Kara Erickson f289411fa9 docs(core): add migration guide links to schematics (#33258)
Angular v9 schematics should print out a link to the migration
guide associated with each schematic. This way, users have an
easy way to find more information about the automatic code
transformations they will see with `ng update`.

PR Close #33258
2019-10-18 18:18:37 -04:00
crisbeto 1799f621b7 refactor(core): deprecate entryComponents (#33205)
With Ivy the `entryComponents` array isn't necessary anymore. These changes mark it as deprecated so that it can be removed in a future version.

PR Close #33205
2019-10-18 16:29:23 -04:00
crisbeto 0e08ad628a fix(ivy): throw better error for missing generic type in ModuleWithProviders (#33187)
Currently if a `ModuleWithProviders` is missng its generic type, we throw a cryptic error like:

```
error TS-991010: Value at position 3 in the NgModule.imports of TodosModule is not a reference: [object Object]
```

These changes add a better error to make it easier to debug.

PR Close #33187
2019-10-18 14:49:54 -04:00
Suguru Inatomi e0059c7d51 refactor: format files (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Suguru Inatomi e122d27176 refactor: fix by beedback (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Suguru Inatomi bab740d793 refactor: format files (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Suguru Inatomi 60e4490808 refactor: fix by feedback (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Suguru Inatomi 251a512222 refactor: create CompletionKind.PSEUDO_ELEMENT (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Suguru Inatomi 692535a935 refactor: make pseudo elements array readonly (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Suguru Inatomi 7c64b8d3fd feat(language-service): add Angular pseudo elements into completions (#31248)
PR Close #31248
2019-10-18 14:49:12 -04:00
Alison Gale f6667f8281 fix(router): adjust UrlTree redirect to replace URL if in eager update (#32988)
Resubmit #31168 now that google3 tests can pass. This requires http://cl/272696717 to be patched.
Original description from jasonaden:

Without this change when using UrlTree redirects in urlUpdateStrategy="eager", the URL would get
updated to the target location, then redirected. This resulted in having an additional entry in the
history and thus the back button would be broken (going back would land on the URL causing a new
redirect).

Additionally, there was a bug where the redirect, even without urlUpdateStrategy="eager", could
create a history with too many entries. This was due to kicking off a new navigation within the
navigation cancelling logic. With this PR the new navigation is pushed to the next tick with a
setTimeout, allowing the page being redirected from to be cancelled before starting a new
navigation.

Related to #27148

fix(router): adjust UrlTree redirect to replace URL if in eager update

Fix lint errors

PR Close #32988
2019-10-18 14:42:21 -04:00
JoostK 6958d11d95 feat(ivy): type checking of event bindings (#33125)
Until now, the template type checker has not checked any of the event
bindings that could be present on an element, for example

```
<my-cmp
  (changed)="handleChange($event)"
  (click)="handleClick($event)"></my-cmp>
```

has two event bindings: the `change` event corresponding with an
`@Output()` on the `my-cmp` component and the `click` DOM event.

This commit adds functionality to the template type checker in order to
type check both kind of event bindings. This means that the correctness
of the bindings expressions, as well as the type of the `$event`
variable will now be taken into account during template type checking.

Resolves FW-1598

PR Close #33125
2019-10-18 14:41:53 -04:00
Pete Bacon Darwin bfd07b3c94 fix(ngcc): Esm5ReflectionHost.getDeclarationOfIdentifier should handle aliased inner declarations (#33252)
In ES5 modules, the class declarations consist of an IIFE with inner
and outer declarations that represent the class. The `EsmReflectionHost`
has logic to ensure that `getDeclarationOfIdentifier()` always returns the
outer declaration.

Before this commit, if an identifier referred to an alias of the inner
declaration, then `getDeclarationOfIdentifier()` was failing to find
the outer declaration - instead returning the inner declaration.

Now the identifier is correctly resolved up to the outer declaration
as expected.

This should fix some of the failing 3rd party packages discussed in
https://github.com/angular/ngcc-validation/issues/57.

PR Close #33252
2019-10-18 14:41:25 -04:00
Keen Yee Liau f0366843ea fix(bazel): Remove angular devkit and restore ngc postinstall (#32946)
This commit removes `@angular-devkit/build-angular` from package.json
for a project that opts into Bazel. This is because the package adds a
dependency on node-sass, which is rejected by Bazel due to its absense.

This commit also appends to `scripts.postinstall` if it already exists.
This is needed because `ng new` in CLI v9 now automatically adds a
postinstall step for `ngcc`.

PR Close #32946
2019-10-18 13:15:16 -04:00
Igor Minar 86e1e6c082 feat: typescript 3.6 support (#32946)
BREAKING CHANGE: typescript 3.4 and 3.5 are no longer supported, please update to typescript 3.6

Fixes #32380

PR Close #32946
2019-10-18 13:15:16 -04:00
Sahan Serasinghe eaa1984d41 docs: change "patchMatch" to "pathMatch" (#32935)
PR Close #32935
2019-10-18 11:31:53 -04:00
ayazhafiz d2222541e8 refactor(language-service): use strict comparisons (#33114)
PR Close #33114
2019-10-17 21:19:02 -04:00
Olivier Combe 9e7668f16b fix(common): remove deprecated support for intl API (#29250)
BREAKING CHANGE:
In v5, we deprecated support for the intl API in order to improve the browser support. We are now removing these deprecated APIs for v9. See the original change here for more info on why: #18284.

PR Close #29250
2019-10-17 20:44:17 -04:00
vikerman 5dfbcd5631 fix(core): add CLI instructions when localize polyfill is missing (#33199)
PR Close #33199
2019-10-17 19:45:27 -04:00
Alex Rickabaugh de445709d4 fix(ivy): use ReflectionHost to check exports when writing an import (#33192)
This commit fixes ngtsc's import generator to use the ReflectionHost when
looking through the exports of an ES module to find the export of a
particular declaration that's being imported. This is necessary because
some module formats like CommonJS have unusual export mechanics, and the
normal TypeScript ts.TypeChecker does not understand them.

This fixes an issue with ngcc + CommonJS where exports were not being
enumerated correctly.

FW-1630 #resolve

PR Close #33192
2019-10-17 19:43:39 -04:00
Alex Rickabaugh 50710838bf fix(ngcc): better detection of end of decorator expression (#33192)
for removal of decorator from __decorate calls.

FW-1629 #resolve

PR Close #33192
2019-10-17 19:43:39 -04:00
Alex Rickabaugh 4da2dda647 feat(ngcc): support ignoreMissingDependencies in ngcc config (#33192)
Normally, when ngcc encounters a package with missing dependencies while
attempting to determine a compilation ordering, it will ignore that package.
This commit adds a configuration for a flag to tell ngcc to compile the
package anyway, regardless of any missing dependencies.

FW-1931 #resolve

PR Close #33192
2019-10-17 19:43:39 -04:00
Alex Rickabaugh afcff73be3 fix(ngcc): report the correct viaModule when reflecting over commonjs (#33192)
In the ReflectionHost API, a 'viaModule' indicates that a particular value
originated in another absolute module. It should always be 'null' for values
originating in relatively-imported modules.

This commit fixes a bug in the CommonJsReflectionHost where viaModule would
be reported even for relatively-imported values, which causes invalid import
statements to be generated during compilation.

A test is added to verify the correct behavior.

FW-1628 #resolve

PR Close #33192
2019-10-17 19:43:39 -04:00
Alex Rickabaugh 2196114501 feat(ngcc): support --async flag (defaults to true) (#33192)
This allows disabling parallelism in ngcc if desired, which is mainly useful
for debugging. The implementation creates the flag and passes its value to
mainNgcc.

No tests are added since the feature mainly exists already - ngcc supports
both parallel and serial execution. This commit only allows switching the
flag via the commandline.

PR Close #33192
2019-10-17 19:43:39 -04:00
ayazhafiz fd4fed14d8 fix(compiler): absolute source span for template attribute expressions (#33189)
Prior to this commit, the absolute spans (relative to template source
file rather than the start of an expression) of expressions in a
template attribute like `*ngIf` were generated incorrectly, equating to
the relative spans.
This fixes the bug by passing an `absoluteOffset` parameter when parsing
template bindings.

Through some levels of indirection, this is required for the Language
Service to support text replacement in
https://github.com/angular/angular/pull/33091.

PR Close #33189
2019-10-17 18:48:59 -04:00
Alex Eagle 422eb14dc0 build: remove vendored Babel typings (#33226)
These were getting included in the @angular/localize package.
Instead, patch the upstream files to work with TS typeRoots option

See bazelbuild/rules_nodejs#1033

PR Close #33226
2019-10-17 18:45:52 -04:00
Matias Niemelä 7b64680670 fix(ivy): ensure map-based interpolation works with other map-based sources (#33236)
Prior to this fix if a map-based class or style binding wrote
its values onto an elemenent, the internal styling context would
not register the binding if the initial value as a `NO_CHANGE`
value. This situation occurs if a directive takes control of the
`class` or `style` input values and then returns a `NO_CHANGE` value
if the initial value is empty.

This patch ensures that all bindings are always registered with the
`TStylingContext` data-structure even if their initial value is
an instance of `NO_CHANGE`.

PR Close #33236
2019-10-17 18:24:10 -04:00
Matias Niemelä f45c43188f fix(ivy): ensure errors are thrown during checkNoChanges for style/class bindings (#33103)
Prior to this fix, all style/class bindings (e.g. `[style]` and
`[class.foo]`) would quietly update a binding value if and when the
current binding value changes during checkNoChanges.

With this patch, all styling instructions will properly check to see
if the value has changed during the second pass of detectChanges()
if checkNoChanges is active.

PR Close #33103
2019-10-17 16:46:49 -04:00
crisbeto 9d54679e66 test: clean up explicit dynamic query usages (#33015)
Cleans up all the places where we explicitly set `static: false` on queries.

PR Close #33015
2019-10-17 16:10:10 -04:00
Andrew Kushnir 7e64bbe5a8 fix(ivy): use container i18n meta if a message is a single ICU (#33191)
Prior to this commit, metadata defined on ICU container element was not inherited by the ICU if the whole message is a single ICU (for example: `<ng-container i18n="meaning|description@@id">{count, select, ...}</ng-container>). This commit updates the logic to use parent container i18n meta information for the cases when a message consists of a single ICU.

Fixes #33171

PR Close #33191
2019-10-17 16:07:07 -04:00
Kara Erickson 1a8bd22fa3 refactor(core): rename ngLocaleIdDef to ɵloc (#33212)
LocaleID defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngLocaleIdDef to loc. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

PR Close #33212
2019-10-17 16:06:16 -04:00
George Kalpakas 78214e72ea fix(ngcc): avoid warning when reflecting on index signature member (#33198)
Previously, when `ngcc` was reflecting on class members it did not
account for the fact that a member could be of the kind
`IndexSignature`. This can happen, for example, on abstract classes (as
is the case for [JsonCallbackContext][1]).

Trying to reflect on such members (and failing to recognize their kind),
resulted in warnings, such as:
```
Warning: Unknown member type: "[key: string]: (data: any) => void;
```

While these warnings are harmless, they can be confusing and worrisome
for users.

This commit avoids such warnings by detecting class members of the
`IndexSignature` kind and ignoring them.

[1]: https://github.com/angular/angular/blob/4659cc26e/packages/common/http/src/jsonp.ts#L39

PR Close #33198
2019-10-17 16:05:48 -04:00
Miško Hevery bb53b6549c refactor(ivy): move all of the instruction state into a singe object (#33093)
Turns out that writing to global state is more expensive than writing to
a property on an object.

Slower:
````
let count = 0;

function increment() {
  count++;
}
```

Faster:
````
const state = {
  count: 0
};

function increment() {
  state.count++;
}
```

This change moves all of the instruction state into a single state object.

`noop_change_detection` benchmark
Pre refactoring: 16.7 us
Post refactoring: 14.523 us (-13.3%)

PR Close #33093
2019-10-17 16:00:55 -04:00
Andrew Kushnir 6f203c9575 fix(ivy): handling className as an input properly (#33188)
Prior to this commit, all `className` inputs were not set because the runtime code assumed that the `classMap` instruction is only generated for `[class]` bindings. However the `[className]` binding also produces the same `classMap`, thus the code needs to distinguish between `class` and `className`. This commit adds extra logic to select the right input name and also throws an error in case `[class]` and `[className]` bindings are used on the same element simultaneously.

PR Close #33188
2019-10-17 14:16:02 -04:00
JoostK 08cb2fa80f fix(ivy): ignore non-property bindings to inputs in template type checker (#33130)
Prior to this change, the template type checker would incorrectly bind
non-property bindings such as `[class.strong]`, `[style.color]` and
`[attr.enabled]` to directive inputs of the same name. This is
undesirable, as those bindings are never actually bound to the inputs at
runtime.

Fixes #32099
Fixes #32496
Resolves FW-1596

PR Close #33130
2019-10-17 14:15:36 -04:00
Miško Hevery 4800fa1c08 refactor(core): tweek micro-benchmarks to make them more consistent (#33207)
```
┌────────────────────────────────────┬─────────┬──────┬───────────┬───────────┬───────┐
│              (index)               │  time   │ unit │ base_time │ base_unit │   %   │
├────────────────────────────────────┼─────────┼──────┼───────────┼───────────┼───────┤
│       directive_instantiate        │  2.474  │ 'us' │   2.507   │   'us'    │ -1.32 │
│        element_text_create         │  1.313  │ 'us' │   1.319   │   'us'    │ -0.45 │
│           interpolation            │ 220.17  │ 'us' │  224.217  │   'us'    │ -1.8  │
│             listeners              │  1.988  │ 'us' │   2.021   │   'us'    │ -1.63 │
│ map_based_style_and_class_bindings │ 17.908  │ 'ms' │  18.523   │   'ms'    │ -3.32 │
│       noop_change_detection        │ 24.851  │ 'us' │  24.874   │   'us'    │ -0.09 │
│          property_binding          │ 218.76  │ 'us' │  216.736  │   'us'    │ 0.93  │
│      property_binding_update       │ 443.175 │ 'us' │  447.686  │   'us'    │ -1.01 │
│      style_and_class_bindings      │  1.053  │ 'ms' │   1.069   │   'ms'    │ -1.5  │
│           style_binding            │ 488.154 │ 'us' │  484.092  │   'us'    │ 0.84  │
└────────────────────────────────────┴─────────┴──────┴───────────┴───────────┴───────┘
```

PR Close #33207
2019-10-17 14:13:16 -04:00
Matias Niemelä 082aed6e46 revert: feat: add a flag in bootstrap to enable coalesce event change detection to improve performance (#30533) (#33230)
This reverts commit 21c1e14385.

PR Close #33230
2019-10-17 12:50:04 -04:00
Matias Niemelä 724707c6e4 feat(ivy): improve debugging experience for styles/classes (#33179)
This patch introduces the `printTable()` and `printSources()`
methods to `DebugStylingContext` which can be used via the
`window.ng.getDebugNode` helpers when debugging an application.

PR Close #33179
2019-10-17 00:35:17 -04:00
Matias Niemelä e9ee6859e3 revert: build: remove vendored Babel typings (#33176) (#33215)
This reverts commit 4c63e6ba04.

PR Close #33215
2019-10-17 00:24:25 -04:00
Keen Yee Liau 11bf7679a1 fix(language-service): reset MockHost after every spec instead of creating new LS (#33200)
This commit speeds up the tests by calling `MockHost.reset()` in
`beforeEach()` instead of destroying the entire language service and
creating a new one. The creation of a new language service instance is
expensive due to the need to initialize many core Symbols when creating
a new program.

This speeds ups the test (on my local machine) from 35 secs to 15 secs.

PR Close #33200
2019-10-16 17:49:55 -04:00
Keen Yee Liau 43241a560a fix(language-service): Increase project/script version in MockHost.reset() (#33200)
PR Close #33200
2019-10-16 17:49:55 -04:00
Evan Martin becd62d4a1 fix(upgrade): remove unused version export (#33180)
In some module systems (Closure), it's illegal to mutate an export.
This mutated export isn't used anyway, so we can just remove it.

PR Close #33180
2019-10-16 16:39:11 -04:00
Kara Erickson 86104b82b8 refactor(core): rename ngInjectableDef to ɵprov (#33151)
Injectable defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngInjectableDef to "prov" (for "provider", since injector defs
are known as "inj"). This is because property names cannot
be minified by Uglify without turning on property mangling
(which most apps have turned off) and are thus size-sensitive.

PR Close #33151
2019-10-16 16:36:19 -04:00
Kara Erickson cda9248b33 refactor(core): rename ngInjectorDef to ɵinj (#33151)
Injector defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngInjectorDef to inj. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

PR Close #33151
2019-10-16 16:36:19 -04:00
Pawel Kozlowski 3e14c2d02c perf(ivy): limit global state read / write in host bindings (#33195)
PR Close #33195
2019-10-16 14:54:06 -04:00
Pawel Kozlowski aef7dca234 perf(ivy): initialise inputs from static attrs on the first template pass only (#33195)
This change assures that data structures related to initial inputs
(ones set from static attributes) are created only once (during the
first template pass) and no additional runtime checks are done for
subsequent passes.

Additionally this commit changes the data structure used by initial inputs
on TNode - previously initial inputs for a directive were stored at the
directive index in LView. This meant that an array holding initial inputs
was relativelly big and had many null elements (as placeholders for elements,
directives, injector etc.). After the change we only create an array of a size
equal to a number of directives matched on a given TNode.
For the `directive_instantiate` benchmark it boils to allocating a 1-element
array vs. 100-element array previously.

PR Close #33195
2019-10-16 14:54:06 -04:00
JiaLiPassion 21c1e14385 feat: add a flag in bootstrap to enable coalesce event change detection to improve performance (#30533)
PR Close #30533
2019-10-16 14:38:36 -04:00
Alex Eagle 4c63e6ba04 build: remove vendored Babel typings (#33176)
These were getting included in the @angular/localize package.
Instead, patch the upstream files to work with TS typeRoots option

See bazelbuild/rules_nodejs#1033

PR Close #33176
2019-10-16 12:54:28 -04:00
Gabriel Medeiros Coelho 4659cc26ea style: emove unreachable 'return null' statement (#33174)
There's another return statement before this one, therefore 'return null' will never be reached.

PR Close #33174
2019-10-16 10:58:38 -04:00
Keen Yee Liau 67c914819a test(language-service): Move completions test to completions_spec.ts (#33159)
There are many specs in `ts_plugin_spec.ts` that exercise the behavior
of completions. These specs should belong in `completions_spec` instead.

In addition,

1. Tests for `getExternalFiles()` added in `ts_plugin_spec.ts`
2. Fixed bug in MockHost.reset() to remove overriden script names
3. Add test for TS diagnostics when `angularOnly = true` is not set

PR Close #33159
2019-10-16 10:23:45 -04:00
Miško Hevery d3f3d9b4cb test: Add script which allows running all of the profiling tests and compare results (#33186)
PR Close #33186
2019-10-16 10:22:30 -04:00
Pete Bacon Darwin ad72c90447 fix(ivy): i18n - add XLIFF aliases for legacy message id support (#33160)
The `legacyMessageIdFormat` is taken from the `i18nInFormat` property but we were only considering
`xmb`, `xlf` and `xlf2` values.

The CLI also supports `xliff` and `xliff2` values for the
`i18nInFormat`.

This commit adds support for those aliases.

PR Close #33160
2019-10-15 21:04:17 +00:00
Andrew Kushnir 11e04b1892 fix(ivy): avoid DOM element assertions if procedural renderer is used (#33156)
Prior to this commit, Ivy runtime asserted that a given element is an instance of a DOM node. These asserts may not be correct in case custom renderer is used, which operates objects with a shape different than DOM nodes. This commit updates the code to avoid the mentioned checks in case procedural renderer is used.

PR Close #33156
2019-10-15 21:03:29 +00:00
Filipe Silva 30d25f67af feat(core): add postinstall ngcc migration (#32999)
PR Close #32999
2019-10-15 17:54:38 +00:00
Matias Niemelä 1cda80eb3a fix(ivy): ensure sanitizer is not used when direct class application occurs (#33154)
Prior to this patch, if a map-class binding is applied directly then
that value will be incorrectly provided a sanitizer even if there is no
sanitization present for an element.

PR Close #33154
2019-10-15 16:50:43 +00:00
ayazhafiz ce7f934c66 feat(language-service): directive info when looking up attribute's symbol (#33127)
Now, hovering over an attribute on an element will provide information
about the directive that attribute matches in the element, if any.
(More generally, we return information about directive symbols
matched on an element attribute.)

I believe this is similar to how the indexer provides this kind of
information, though more precise in the sense that this commit provides
directive information only if the directive selector exactly matches the
attribute selector. In another sense, this is a limitation.

In fact, there are the limitations of:

- Directives matched on the element, but with a selector of anything
  more than the attribute (e.g. `div[string-model]` or
  `[string-model][other-attr]`) will not be returned as symbols matching
  on the attribute.
- Only one symbol can be returned currently. If the attribute matches
  multiple directives, only one directive symbol will be returned.
  Furthermore, we cannot say that the directive symbol returned is
  determinstic.

Resolution of these limitations can be discussed in the future. At least
the second limitation should be very easy to fixup in a future commit.

This relies solely on the template compiler and is agnostic to any Ivy
changes, so this is strictly a feature enhancement that will not have to
be refactored when we migrate the language service to Ivy.

PR Close #33127
2019-10-15 16:49:18 +00:00
Judy Bogart 8b0cb2f0c5 docs: correct matcher description (#32970)
PR Close #32970
2019-10-14 23:47:29 +00:00
Judy Bogart ac745c8356 docs: clarify static router-outlet name attribute (#32973)
PR Close #32973
2019-10-14 23:47:01 +00:00
Judy Bogart 8321bd8a74 docs: clarify http header api doc (#33038)
PR Close #33038
2019-10-14 23:45:45 +00:00
Nikita Potapenko 72494c4411 refactor(core): replace instanceof Array (#33077)
PR Close #33077
2019-10-14 23:44:57 +00:00
Keen Yee Liau 64aae3a9df test(language-service): test project cleanup (#33157)
This PR adds es2015 lib to the `tsconfig.json` of the test project so
that `Promise` could be used. Note this only affects diagnostics in the
IDE. The tsconfig in Language Service Mock Host is the actual config
values used, and it already has es2015 lib.

- Other minor cleanup: Rename imports in `main.ts`.
- Add more cases to `parsing-cases.ts`, which are tested in later PRs

PR Close #33157
2019-10-14 23:42:53 +00:00
Keen Yee Liau 4c0726db9c test(language-service): Move diagnostics tests to diagnostics_spec.ts (#33158)
This commit moves diagnostic specs in `ts_plugin_spec.ts` to
`diagnostics_spec.ts`.

PR Close #33158
2019-10-14 23:40:20 +00:00
Kara Erickson fc93dafab1 refactor(core): rename ngModuleDef to ɵmod (#33142)
Module defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngModuleDef to mod. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

PR Close #33142
2019-10-14 23:08:10 +00:00
Kara Erickson d62eff7316 refactor(core): rename ngPipeDef to ɵpipe (#33142)
Pipe defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngPipeDef to pipe. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

PR Close #33142
2019-10-14 23:08:10 +00:00
Pete Bacon Darwin f433d6604b feat(ivy): i18n - support source locale inlining (#33101)
Add a new flag to `localize-translate` that allows the
source locale to be specified. When this locale is
provided an extra copy of the files is made for this
locale where the is no translation but all the calls to
`$localize` are stripped out.

Resolves FW-1623

PR Close #33101
2019-10-14 20:32:57 +00:00
ayazhafiz e409ed0eab feat(language-service): hover information for component NgModules (#33118)
Enables providing information about the NgModule a component is in when
its selector is hovered on in a template. Also enables differentiation
of a component and a directive when a directive class name is hovered
over in a TypeScript file.

Next step is to enable hover information for directives.

Part of #32565.

PR Close #33118
2019-10-14 20:28:06 +00:00
Kara Erickson 0de2a5e408 refactor(core): rename ngFactoryDef to ɵfac (#33116)
Factory defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngFactoryDef to fac. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

Note that the other "defs" (ngPipeDef, etc) will be
prefixed and shortened in follow-up PRs, in an attempt to
limit how large and conflict-y this change is.

PR Close #33116
2019-10-14 20:27:25 +00:00
Greg Magolan c3aaa5211e test: fix //packages/core/test/bundling/todo_i18n:test test deps (#33073)
PR Close #33073
2019-10-14 20:25:57 +00:00
Greg Magolan 0004896ff9 build: update to nodejs rules 0.38.3 (#33073)
All providers now loaded from "@build_bazel_rules_nodejs//:providers.bzl".

PR Close #33073
2019-10-14 20:25:57 +00:00
Greg Magolan 5e694e519b build: update to nodejs rules 0.38.2 (#33073)
Some changes in rules_nodejs providers folded into @angular/bazel package:
* `NodeModuleSources` renamed to `NpmPackageInfo` and now loaded from `//internal/common:npm_package_info.bzl`
* `collect_node_modules_aspect` renamed to `node_modules_aspect`
* new JS provider `JSNamedModuleInfo` now available and ng_module provides it using the `js_named_module_info` factory function
* sources_aspect has also been removed so the use of the `node_sources` legacy provider has been replaced with `JSNamedModuleInfo`.

PR Close #33073
2019-10-14 20:25:57 +00:00
JoostK cd7b199219 feat(ivy): check regular attributes that correspond with directive inputs (#33066)
Prior to this change, a static attribute that corresponds with a
directive's input would not be type-checked against the type of the
input. This is unfortunate, as a static value always has type `string`,
whereas the directive's input type might be something different. This
typically occurs when a developer forgets to enclose the attribute name
in brackets to make it a property binding.

This commit lets static attributes be considered as bindings with string
values, so that they will be properly type-checked.

PR Close #33066
2019-10-14 20:25:20 +00:00
JoostK ece0b2d7ce feat(ivy): disable strict null checks for input bindings (#33066)
This commit introduces an internal config option of the template type
checker that allows to disable strict null checks of input bindings to
directives. This may be particularly useful when a directive is from a
library that is not compiled with `strictNullChecks` enabled.

Right now, strict null checks are enabled when  `fullTemplateTypeCheck`
is turned on, and disabled when it's off. In the near future, several of
the internal configuration options will be added as public Angular
compiler options so that users can have fine-grained control over which
areas of the template type checker to enable, allowing for a more
incremental migration strategy.

PR Close #33066
2019-10-14 20:25:20 +00:00
JoostK 50bf17aca0 fix(ivy): do not always accept `undefined` for directive inputs (#33066)
Prior to this change, the template type checker would always allow a
value of type `undefined` to be passed into a directive's inputs, even
if the input's type did not allow for it. This was due to how the type
constructor for a directive was generated, where a `Partial` mapped
type was used to allow for inputs to be unset. This essentially
introduces the `undefined` type as acceptable type for all inputs.

This commit removes the `Partial` type from the type constructor, which
means that we can no longer omit any properties that were unset.
Instead, any properties that are not set will still be included in the
type constructor call, having their value assigned to `any`.

Before:

```typescript
class NgForOf<T> {
  static ngTypeCtor<T>(init: Partial<Pick<NgForOf<T>,
    'ngForOf'|'ngForTrackBy'|'ngForTemplate'>>): NgForOf<T>;
}

NgForOf.ngTypeCtor(init: {ngForOf: ['foo', 'bar']});
```

After:

```typescript
class NgForOf<T> {
  static ngTypeCtor<T>(init: Pick<NgForOf<T>,
    'ngForOf'|'ngForTrackBy'|'ngForTemplate'>): NgForOf<T>;
}

NgForOf.ngTypeCtor(init: {
  ngForOf: ['foo', 'bar'],
  ngForTrackBy: null as any,
  ngForTemplate: null as any,
});
```

This change only affects generated type check code, the generated
runtime code is not affected.

Fixes #32690
Resolves FW-1606

PR Close #33066
2019-10-14 20:25:20 +00:00
Andrius 39587ad127 fix(compiler-cli): resolve type of exported *ngIf variable. (#33016)
Currently, method `getVarDeclarations()` does not try to resolve the type of
exported variable from *ngIf directive. It always returns `any` type.
By resolving the real type of exported variable, it is now possible to use this
type information in language service and provide completions, go to definition
and quick info functionality in expressions that use exported variable.
Also language service will provide more accurate diagnostic errors during
development.

PR Close #33016
2019-10-14 20:24:43 +00:00
Paul Gschwendtner 5557dec120 refactor(core): missing-injectable migration should respect providers of directives and components (#33011)
Currenly the `missing-injectable` migration only migrates providers referenced from
`@NgModule` definitions. The schematic currently does not cover the migration for
providers referenced in `@Directive` or `@Component` definitions.

We need to handle the following keys for directives/components:

- `@Directive` -> `providers`
- `@Component` -> `providers` and `viewProviders`.

This commit ensures that the migration handles providers for these
definitions.

PR Close #33011
2019-10-14 20:24:01 +00:00
Denis Omelkov 52483bf680 fix(service-worker): continue serving api requests on cache failure (#32996)
When responses are cached ok during sw initialization,
but caching throws an error when handling api response,
this response never gets to client. Fix response
delivery by catching errors, add logging and 2 test cases.

Fixes #21412

PR Close #32996
2019-10-14 20:21:41 +00:00
Denis Omelkov 1353afc2b1 refactor(service-worker): make signatures of caching methods compatible (#32996)
Make safe caching and unsafe caching methods compatible so they can be
swapped. Gives more flexibility when writing http response processing
code.

PR Close #32996
2019-10-14 20:21:41 +00:00
Ayaz Hafiz b04488d692 feat(compiler): record absolute span of template expressions in parser (#31897)
Currently, the spans of expressions are recorded only relative to the
template node that they reside in, not their source file.

Introduce a `sourceSpan` property on expression ASTs that records the
location of an expression relative to the entire source code file that
it is in. This may allow for reducing duplication of effort in
ngtsc/typecheck/src/diagnostics later on as well.

Child of #31898

PR Close #31897
2019-10-14 20:14:16 +00:00
Alan Agius e2d5bc2514 feat: change tslib from direct dependency to peerDependency (#32167)
BREAKING CHANGE:

We no longer directly have a direct depedency on `tslib`. Instead it is now listed a `peerDependency`.

Users not using the CLI will need to manually install `tslib` via;
```
yarn add tslib
```
or
```
npm install tslib --save
```

PR Close #32167
2019-10-14 16:34:47 +00:00
Pete Bacon Darwin 83425fa119 fix(ivy): i18n - support lazy-load template string helpers (#33097)
There are numerous approaches to downlevelling backticked
template strings to ES5.
This commit handles yet another one that Babel applies.

PR Close #33097
2019-10-14 16:33:39 +00:00
Pete Bacon Darwin 1845faa66b fix(ivy): i18n - strip meta blocks from untranslated messages (#33097)
If a message has no translation then we should still strip the
meta blocks from the message parts before adding back to the
AST.

PR Close #33097
2019-10-14 16:33:38 +00:00
Pete Bacon Darwin d617373a76 refactor(ivy): i18n - change `unwrapMessagePartsFromLocalizeCall` to accept a `NodePath` (#33097)
In Babel `NodePath` objects have more useful information available than
simple AST nodes. But they are more difficult to create, especially for testing.

This commit prepares the way for parsing more complex code downlevelling
scenarios.

PR Close #33097
2019-10-14 16:33:38 +00:00
George Kalpakas 25af147a8c refactor(ngcc): fix formatting of missing dependencies error (#33139)
Previously, the list of missing dependencies was not explicitly joined,
which resulted in the default `,` joiner being used during
stringification.

This commit explicitly joins the missing dependency lines to avoid
unnecessary commas.

Before:
```
The target entry-point "some-entry-point" has missing dependencies:
 - dependency 1
, - dependency 2
, - dependency 3
```

After:
```
The target entry-point "some-entry-point" has missing dependencies:
 - dependency 1
 - dependency 2
 - dependency 3
```

PR Close #33139
2019-10-14 16:30:39 +00:00
George Kalpakas 1a34fbce25 fix(ngcc): rename the executable from `ivy-ngcc` to `ngcc` (#33140)
Previously, the executable for the Angular Compatibility Compiler
(`ngcc`) was called `ivy-ngcc`. This would be confusing for users not
familiar with our internal terminology, especially given that we call it
`ngcc` in all our docs and presentations.

This commit renames the executable to `ngcc` and replaces `ivy-ngcc`
with a script that errors with an informative message (prompting the
user to use `ngcc` instead).

Jira issue: [FW-1624](https://angular-team.atlassian.net/browse/FW-1624)

PR Close #33140
2019-10-14 16:29:14 +00:00
Keen Yee Liau 4acf0a09ac test(language-service): Remove non-deterministic test (#33120)
A few specs in `completions_spec.ts` are non-deterministic and do not provide much value to test a specific behavior of language service.
Besides that, they are also slow to run.

PR Close #33120
2019-10-14 16:25:28 +00:00
Keen Yee Liau 84ba1f012e test(language-service): Remove redundant marker methods in MockHost (#33115)
Remove the following methods from MockHost:

1. `getMarkerLocations`: Replaced with `getLocationMarkerFor()`
2. `getReferenceMarkers`: Replaced with `getReferenceMarkerFor()`

PR Close #33115
2019-10-14 16:20:55 +00:00
Kara Erickson 1a67d70bf8 refactor(core): rename ngDirectiveDef to ɵdir (#33110)
Directive defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
ngDirectiveDef to dir. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

Note that the other "defs" (ngFactoryDef, etc) will be
prefixed and shortened in follow-up PRs, in an attempt to
limit how large and conflict-y this change is.

PR Close #33110
2019-10-14 16:20:11 +00:00
JoostK d8249d1230 feat(ivy): better error messages for unknown components (#33064)
For elements in a template that look like custom elements, i.e.
containing a dash in their name, the template type checker will now
issue an error with instructions on how the resolve the issue.
Additionally, a property binding to a non-existent property will also
produce a more descriptive error message.

Resolves FW-1597

PR Close #33064
2019-10-14 16:19:13 +00:00
Kara Erickson 64fd0d6db9 refactor(core): rename ngComponentDef to ɵcmp (#33088)
Component defs are not considered public API, so the property
that contains them should be prefixed with Angular's marker
for "private" ('ɵ') to discourage apps from relying on def
APIs directly.

This commit adds the prefix and shortens the name from
`ngComponentDef` to `cmp`. This is because property names
cannot be minified by Uglify without turning on property
mangling (which most apps have turned off) and are thus
size-sensitive.

Note that the other "defs" (ngDirectiveDef, etc) will be
prefixed and shortened in follow-up PRs, in an attempt to
limit how large and conflict-y this change is.

PR Close #33088
2019-10-11 15:45:22 -07:00
Pawel Kozlowski d4d07233dc perf(ivy): guard host binding execution with a TNode flag (#33102)
Based on the results of the `directive_instantiate` executing host
bindings logic (in creation mode) account for ~23% of time spent in
the directive instantiation, even if a directive doesn't have host
bindings! This is clearly wastful hence a new flag.

PR Close #33102
2019-10-11 15:44:39 -07:00
Pawel Kozlowski dcca80bb1e perf(ivy): limit memory reads in getOrCreateNodeInjectorForNode (#33102)
PR Close #33102
2019-10-11 15:44:39 -07:00
Pawel Kozlowski b800b88224 perf(ivy): stricter null checks in setInputsFromAttrs (#33102)
PR Close #33102
2019-10-11 15:44:39 -07:00
crisbeto 0b1daa9ebd refactor(forms): remove ngForm element selector (#33058)
Removes the deprecated `ngForm` element selector and all of the code related to it.

BREAKING CHANGES:
* `<ngForm></ngForm>` can no longer be used as a selector. Use `<ng-form></ng-form>` instead.
* The `NgFromSelectorWarning` directive has been removed.
* `FormsModule.withConfig` has been removed. Use the `FormsModule` directly.

PR Close #33058
2019-10-11 15:43:56 -07:00
Miško Hevery 0c69ec20c2 fix: google3 sync which requires type hints (#33108)
PR Close #33108
2019-10-11 12:09:20 -07:00
Stephen Cooper 0dcff40ec2 docs: correct component names in NgComponentOutlet examples (#33068)
PR Close #33068
2019-10-10 15:29:07 -07:00
Ferdinand Malcher b934898e45 docs(router): Update description and example for Resolve interface (#31810)
PR Close #31810
2019-10-10 15:28:03 -07:00
Alison Gale 9c153cfb3e docs(router): clarify that createUrlTree only uses some NavigationExtras (#33029)
There is some confusion around which `NavigationExtras` values are used
by createUrlTree. This specifies that only values that change the URL
are used. This came up during the discussion in #27148.

PR Close #33029
2019-10-10 15:27:28 -07:00
Andrius 2ddc851090 fix(compiler-cli): produce diagnostic messages in expression of PrefixNot node. (#33087)
PR Close #33087
2019-10-10 15:25:46 -07:00
Nikita Potapenko f54adf10b5 refactor(forms): replace instanceof Array (#33078)
PR Close #33078
2019-10-10 15:24:45 -07:00
Nikita Potapenko b0834fe962 refactor(compiler): replace instanceof Array (#33076)
PR Close #33076
2019-10-10 15:19:12 -07:00
Danny Skoog 6ab5f3648a refactor: utilize type narrowing (#33075)
PR Close #33075
2019-10-10 15:18:44 -07:00
Pete Bacon Darwin 90007e97ca feat(ngcc): support version ranges in project/default configurations (#33008)
By appending a version range to the package name, it is now possible to
target configuration to specific versions of a package.

PR Close #33008
2019-10-10 13:59:57 -07:00
Pete Bacon Darwin 916762440c feat(ngcc): support fallback to a default configuration (#33008)
It is now possible to include a set of default ngcc configurations
that ship with ngcc out of the box. This allows ngcc to handle a
set of common packages, which are unlikely to be fixed, without
requiring the application developer to write their own configuration
for them.

Any packages that are configured at the package or project level
will override these default configurations. This allows a reasonable
level of control at the package and user level.

PR Close #33008
2019-10-10 13:59:57 -07:00
Matias Niemelä 35a95a8a7e refactor(ivy): ensure `StylingDebug` instances provide context debug info (#32856)
This patch enables a styling debug instance (which is apart of the
`debugNode.styles` or `debugNode.classes` data structures) to expose
its context value so that it can be easily debugged.

PR Close #32856
2019-10-10 13:59:32 -07:00
Keen Yee Liau 728cd8446f fix(language-service): Use index.d.ts for typings (#33043)
The current `typings` value in `package.json` causes the import of
`@angular/language-service` in TypeScript to be generated as

```
const language_service_1 = require("@angular/language-service/language-service");
```
in CJS output.

This breaks the import shim that overwrites the behavior of `require` at
runtime. Changing the typings to `index.d.ts` fixes the issue.

PR Close #33043
2019-10-10 13:58:57 -07:00
Pete Bacon Darwin f640a4a494 fix(ivy): i18n - turn on legacy message-id support by default (#33053)
For v9 we want the migration to the new i18n to be as
simple as possible.

Previously the developer had to positively choose to use
legacy messsage id support in the case that their translation
files had not been migrated to the new format by setting the
`legacyMessageIdFormat` option in tsconfig.json to the format
of their translation files.

Now this setting has been changed to `enableI18nLegacyMessageFormat`
as is a boolean that defaults to `true`. The format is then read from
the `i18nInFormat` option, which was previously used to trigger translations
in the pre-ivy angular compiler.

PR Close #33053
2019-10-10 13:58:30 -07:00
Matias Niemelä b2decf0266 perf(ivy): speed up bindings when no directives are present (#32919)
Prior to this fix, whenever a style or class binding is present, the
binding application process would require an instance of `TStylingContext`
to be built regardless of whether or not any binding resolution is needed
(just so that it knows whether or not there are any collisions).
This check is, however, unnecessary because if (and only if) there
are directives present on the element then are collisions possible.

This patch removes the need for style/class bindings to register
themselves on to a `TStylingContext` if there are no directives and
present on an element. This means that all map and prop-based
style/class bindings are applied as soon as bindings are updated on
an element.

PR Close #32919
2019-10-10 13:57:24 -07:00
Pawel Kozlowski 8d111da7f6 perf(ivy): use instanceof operator to check for NodeInjectorFactory instances (#33082)
We used to have a custom version of the NodeInjectorFactory check that was
supposed to be faster to the direct usage of the `instanceof` operator. This
might have been the case in the past but the recent benchmark shows that using
`instanceof` speeds up the `directive_instantiate` by ~10%
(from time getting from ~340ms down to ~305ms).

PR Close #33082
2019-10-10 13:56:52 -07:00
Pawel Kozlowski 22d4efbed1 perf(ivy): introduce micro-benchmark for directive instantiation (#33082)
PR Close #33082
2019-10-10 13:56:52 -07:00
FaustmannChr be54c580bf docs(common): Fixes typo (#33003)
PR Close #33003
2019-10-10 13:55:40 -07:00
crisbeto 305f3686c3 build: fix compilation error in benchmark (#33067)
A PR that updates one of the benchmarks and another one that changes the signature for `elementStart` got in around the same time which is causing a compilation error. These changes fix the error.

PR Close #33067
2019-10-09 13:40:10 -07:00
Pete Bacon Darwin 90855f331f refactor(ivy): i18n - rename `I18nError` to `TranslationParserError` (#32881)
This closer reflects what caused the error.

PR Close #32881
2019-10-09 13:19:38 -07:00
Pete Bacon Darwin 2cdb3a079d feat(ivy): i18n - implement compile-time inlining (#32881)
This commit implements a tool that will inline translations and generate
a translated copy of a set of application files from a set of translation
files.

PR Close #32881
2019-10-09 13:19:38 -07:00
crisbeto d5b87d32b0 perf(ivy): move attributes array into component def (#32798)
Currently Ivy stores the element attributes into an array above the component def and passes it into the relevant instructions, however the problem is that upon minification the array will get a unique name which won't compress very well. These changes move the attributes array into the component def and pass in the index into the instructions instead.

Before:
```
const _c0 = ['foo', 'bar'];

SomeComp.ngComponentDef = defineComponent({
  template: function() {
    element(0, 'div', _c0);
  }
});
```

After:
```
SomeComp.ngComponentDef = defineComponent({
  consts: [['foo', 'bar']],
  template: function() {
    element(0, 'div', 0);
  }
});
```

A couple of cases that this PR doesn't handle:
* Template references are still in a separate array.
* i18n attributes are still in a separate array.

PR Close #32798
2019-10-09 13:16:55 -07:00
Pete Bacon Darwin b2b917d2d8 feat(ngcc): expose `--create-ivy-entry-points` option on ivy-ngcc (#33049)
This allows a postinstall hook to generate the same
output as the CLI integration does.

See https://github.com/angular/angular/pull/32999#issuecomment-539937368

PR Close #33049
2019-10-09 13:16:16 -07:00
Pawel Kozlowski 9f0c549bc8 perf(ivy): avoid memory allocation in the isAnimationProp check (#32997)
Accessing a string's character at index allocates a new, single character string.
A better (faster) check is to use `charCodeAt` that doesn't trigger allocation.

This simple change speeds up the element_text_create benchmark by ~7%.

PR Close #32997
2019-10-08 13:02:11 -07:00
Pawel Kozlowski affae99b22 perf(ivy): add static attributes to the element_text_create benchmark (#32997)
PR Close #32997
2019-10-08 13:02:11 -07:00
Alex Rickabaugh ed711418f1 style(bazel): fix 2 unformatted .bzl files 2019-10-08 10:45:48 -07:00
Alex Eagle c653a16b57 build: load build_bazel_rules_nodejs through external (#33041)
PR Close #33041
2019-10-08 10:24:41 -07:00
Greg Magolan 64823f561c build: add history-server to @angular/bazel schematics (#32889)
The history_server rule is not longer shipped with rules_nodejs as it has been replaced by auto-generated rule `load("@npm//history-server:index.bzl", "history_server")` which requires the user to add history-server to their package.json.

PR Close #32889
2019-10-08 09:27:11 -07:00
Greg Magolan e1d07b2fd2 build: add JSEcmaScripModuleInfo provider to ng_module (#32889)
PR Close #32889
2019-10-08 09:27:11 -07:00
Alex Eagle cdfbda3d3b build: add missing http-server dep to bazel example (#32889)
Also update rules_nodejs 0.38.0->0.38.1

PR Close #32889
2019-10-08 09:27:11 -07:00
Alex Eagle f783244ad1 build: update to rules_nodejs 0.38 (#32889)
PR Close #32889
2019-10-08 09:27:11 -07:00
crisbeto 2265cb5938 refactor(core): remove deprecated Renderer (#33019)
Removes the `Renderer` and related symbols which have been deprecated since version 4.

BREAKING CHANGES:
* `Renderer` has been removed. Use `Renderer2` instead.
* `RenderComponentType` has been removed. Use `RendererType2` instead.
* `RootRenderer` has been removed. Use `RendererFactory2` instead.

PR Close #33019
2019-10-08 09:23:00 -07:00
Paul Gschwendtner c1bb88603e fix(common): expand type for "ngForOf" input to work with strict null checks (#31371)
Currently the `ngForOf` input accepts `null` or `undefined` as valid
values. Although when using strict template input type checking
(which will be supported by `ngtsc`), passing `null` or `undefined`
with strict null checks enabled causes a type check failure because
the type for the `ngForOf` input becomes too strict if strict null checks
are enabled. The type of the input needs to be expanded to also accept
`null` or `undefined` to behave consistently regardless of the
`strictNullChecks` flag.

This is necessary because whenever strict input type checking is enabled
by default, most of the Angular projects that use `*ngFor` with the async pipe
will either need to disable template type checking or strict null checks
because the `async` pipe returns `null` if the observable hasn't been
emitted yet.

See for example how this affects the `angular/components` repository and
how much bloat the workaround involves: https://github.com/angular/components/pull/16373/files#r296942696.

PR Close #31371
2019-10-07 11:01:22 -07:00
LASLEDJ fee28e20bb feat(forms): formGroupName and formArrayName also accepts a number (#32607)
For consistency, `FormGroupName` and `FormaArrayName` also accepts a
number as input's type like `FormControlName`

Closes https://github.com/angular/angular/issues/32436

PR Close #32607
2019-10-07 11:00:49 -07:00
Kristiyan Kostadinov 3efb060127 fix(ivy): unable to bind style zero (#32994)
Fixes not being able to bind zero as a value in style bindings.

Fixes #32984.

PR Close #32994
2019-10-07 11:00:19 -07:00
JoostK c61e4d7841 fix(ivy): process nested animation metadata (#32818)
In View Engine, animation metadata could occur in nested arrays which
would be flattened in the compiler. When compiling a component for Ivy
however, the compiler no longer statically evaluates a component's
animation metadata and is therefore unable to flatten it statically.
This resulted in an issue to find animations at runtime, as the metadata
was incorrectly registered with the animation engine.

Although it would be possible to statically evaluate the animation
metadata in ngtsc, doing so would prevent reusable animations exported
from libraries from being usable as ngtsc's partial evaluator is unable
to read values inside libraries. This is unlike ngc's usage of static
symbols represented in a library's `.metadata.json`, which explains how
the View Engine compiler is able to flatten the animation metadata
statically.

As an alternative solution, the metadata flattening is now done in the
runtime during the registration of the animation metadata with the
animation engine.

Fixes #32794

PR Close #32818
2019-10-07 10:51:37 -07:00
George Kalpakas e007918e35 refactor(forms): refactor `Validators.email()` regexp for easier comparison with WHATWG version (#32961)
As mentioned in the previous commit, the regexp used by
`Validators.email()` is a slightly enhanced version of the
[WHATWG one](https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address).

This commit refactors the regexp (without changing its behavior) to make
it more closely match the format of WHATWG version, so that it is easier
for people to compare it against the WHATWG one and understand the
differences.

The main changes were:
- Changing the order of characters/character classes inside `[...]`;
  e.g. `[A-Za-z]` --> `[a-zA-Z]`
- Mark all groups as non-capturing (since we do not use the captured
  values); e.g. `(foo)` --> `(?:foo)`
  (This could theoretically also have a positive performance impact, but
  I suspect JavaScript engines are already optimizing away capturing
  groups when they are not used.)

PR Close #32961
2019-10-07 10:51:00 -07:00
George Kalpakas 3c2770bfc7 docs(forms): expand e-mail validation description (#32961)
Previously, there was no documentation of what `Validators.email()`
expects as a valid e-mail address, making it difficult for people to
determine whether it covers their requirements or not. Even more so that
the used pattern slightly deviates from the
[WHATWG version](https://html.spec.whatwg.org/multipage/input.html#valid-e-mail-address).
One's only option was to look at the source code and try to decipher the
regexp pattern.

This commit adds a high-level description of the validator and mentions
its similarity to and differences from the WHATWG version. It also adds
a brief explanation of the regexp's behavior and references for more
information in the source code to provide more context to
maintainers/users trying to understand the implementation in the future.

Fixes #18985
Fixes #25186
Closes #32747

PR Close #32961
2019-10-07 10:51:00 -07:00
Andrew Kushnir 90fb5d9f7a fix(ivy): generate ng-reflect properties for i18n attributes (#32989)
Prior to this change, ng-reflect properties were not created in case an attribute was marked as translatable (for ex. `i18n-title`). This commit adds the logic to generate ng-reflect for such cases.

PR Close #32989
2019-10-07 10:50:44 -07:00
cexbrayat d18289fa9c fix(ivy): missing schematics field in localize package (#33025)
The schematics added in #32791 is currently failing as the package.json does not reference it.

```
> ng add @angular/localize@9.0.0-next.9
+ @angular/localize@9.0.0-next.9
added 1 package from 1 contributor in 6.745s
Installed packages for tooling via npm.
The package that you are trying to add does not support schematics. You can try using a different version of the package or contact the package author to add ng-add support.
```

PR Close #33025
2019-10-07 10:21:29 -07:00
Andrew Kushnir bad3434337 fix(ivy): avoid exposing `ng` with Closure Compiler enhanced optimizations (#33010)
Prior to this commit, the `ng` was exposed in global namespace, which turned out to be problematic when minifying code with Closure, since it sometimes clobber our `ng` global. This commit aligns Ivy debugging tools behavior with existing logic in "platform-browser" package (packages/platform-browser/src/dom/util.ts#L31) by avoiding `ng` in global namespace when Closure Compiler is used.

PR Close #33010
2019-10-07 10:19:54 -07:00
Charles Lyding 0119f46daf fix(core): set migration schematic versions to valid semver versions (#32991)
PR Close #32991
2019-10-04 13:54:39 -07:00
Charles Lyding f8eca840ee fix(core): update migration descriptions with links to AIO documentation (#32991)
PR Close #32991
2019-10-04 13:54:39 -07:00
Kristiyan Kostadinov 7f6429d802 refactor: re-enable dynamic queries migration (#32992)
Re-enables the dynamic queries migration, now that we have all of the necessary framework changes in place.

Also moves the logic that identifies static queries out of the compiler and into the static queries migration, because that's the only place left that's using it.

PR Close #32992
2019-10-04 13:54:09 -07:00
cexbrayat 94b9b7e154 docs(core): update static flag documentation (#32993)
Followup to #32720 that removed the logic that statically determines whether a query is dynamic.
This updates the docs to reflect that, and mentions that the flag now defaults to false.

PR Close #32993
2019-10-04 13:53:55 -07:00
JiaLiPassion 3a53e2c960 fix(core): ngNoopZone should have the same signature with ngZone (#32068)
Close #32063

PR Close #32068
2019-10-04 11:48:12 -07:00
Alan 01677b21b6 refactor(core): add `createMigrationCompilerHost` (#32827)
Current we need to create and override certain compiler host methods in every schematic because schematics use a virtual fs. We this change we extract this logic to a common util.

PR Close #32827
2019-10-04 11:45:35 -07:00
Pawel Kozlowski 60047037a3 perf(ivy): attempt rendering initial styling only if present (#32979)
PR Close #32979
2019-10-04 11:44:57 -07:00
Pawel Kozlowski e6881b5b42 perf(ivy): limit TNode.inputs reads on first template pass (#32979)
PR Close #32979
2019-10-04 11:44:57 -07:00
Pawel Kozlowski 8593d0d52e perf(ivy): increase number of created views in the element_text_create benchmark (#32979)
PR Close #32979
2019-10-04 11:44:57 -07:00
JiaLiPassion 53d13c3fc6 refactor: rename unpatched event flag in Zone from `BLACK_LISTED_EVENTS` to `UNPATCHED_EVENTS` (#29617)
Closes #28529

PR Close #29617
2019-10-04 08:44:58 -07:00
George Kalpakas 75fd407bbd build: avoid error in `build-packages-dist.sh` (#32923)
Not sure why it works on other people's environments, but after
217db9b21 I started getting the following error when running
`scripts/build-packages-dist.sh` (on Windows):

```
ERROR: C:/.../angular/packages/bazel/docs/BUILD.bazel:3:1: Generating Skylark documentation dir for docs (3 files) failed (Exit 1)
Traceback (most recent call last):
  File "c:\...\temp\Bazel.runfiles_u_l5te\runfiles\io_bazel_skydoc\skydoc\main.py", line 335, in <module>
    main(sys.argv)
  File "c:\...\temp\Bazel.runfiles_u_l5te\runfiles\io_bazel_skydoc\skydoc\main.py", line 303, in main
    load_symbols = load_sym_extractor.extract(bzl_file)
  File "c:\...\temp\Bazel.runfiles_u_l5te\runfiles\io_bazel_skydoc\skydoc\load_extractor.py", line 110, in extract
    load_symbols = self._extract_loads(bzl_file)
  File "c:\...\temp\Bazel.runfiles_u_l5te\runfiles\io_bazel_skydoc\skydoc\load_extractor.py", line 38, in _extract_loads
    tree = ast.parse(f.read(), bzl_file)
  File "C:\...\.windows-build-tools\python27\lib\ast.py", line 37, in parse
    return compile(source, filename, mode, PyCF_ONLY_AST)
  File "packages/bazel/src/ng_package/ng_package.bzl", line 39
    print("[ng_package.bzl]", *args)
                              ^
SyntaxError: invalid syntax
```

It seems expected, because `print` is not a function, so
`print(foo, *args)` is interpreted as printing a tuple (where `*args` is
invalid syntax). Not sure why it doesn't break on other people's
machines :/

This change makes the verbose logs a little less pretty, but that
shouldn't be a big issue (given that it is an opt-in feature and it can
always be overwritten locally, if necessary).

PR Close #32923
2019-10-04 08:27:21 -07:00
Keen Yee Liau adb562bca6 fix(language-service): create StaticReflector once only (#32543)
The creation of StaticReflector in createMetadataResolver() is a very expensive operation because it involves numerous module resolutions.
To make matter worse, since the API of the Reflector does not provide the ability to invalidate its internal caches, it has to be destroyed and recreated on *every* program change.
This has a HUGE impact on performance.
This PR fixes this problem by carefully invalidating all StaticSymbols in a file that has changed, thereby reducing the overhead of recomputation on program change.

PR Close #32543
2019-10-03 15:02:03 -07:00
crisbeto 900d0055e0 feat(core): make static query flag optional (#32986)
This is a re-submit of #32686.

Switches back to having the static flag be optional on ViewChild and ContentChild queries, in preparation for changing its default value.

PR Close #32986
2019-10-03 14:02:47 -07:00
crisbeto 7806596fba feat(core): default to dynamic queries (#32720)
These changes switch to defaulting the `static` flag on `ViewChild` and `ContentChild` queries to `false`, in addition to removing the logic that statically determines whether a query is dynamic.

PR Close #32720
2019-10-03 12:26:21 -07:00
Andrius 65297cde19 perf(language-service): improve Language service performance (#32098)
PR Close #32098
2019-10-03 12:16:15 -07:00
Pete Bacon Darwin bcbf3e4123 feat(ivy): i18n - render legacy message ids in `$localize` if requested (#32937)
The `$localize` library uses a new message digest function for
computing message ids. This means that translations in legacy
translation files will no longer match the message ids in the code
and so will not be translated.

This commit adds the ability to specify the format of your legacy
translation files, so that the appropriate message id can be rendered
in the `$localize` tagged strings. This results in larger code size
and requires that all translations are in the legacy format.

Going forward the developer should migrate their translation files
to use the new message id format.

PR Close #32937
2019-10-03 12:12:55 -07:00
Pete Bacon Darwin fc28b266cd refactor(compiler): clean up I18nMetaVisitor constructor (#32937)
The initialization of the `_createI18nMessage` property
can be done where it is declared to avoid needing to
type it as `any`.

PR Close #32937
2019-10-03 12:12:55 -07:00
Pete Bacon Darwin 447fa2fccd refactor(compiler): move test helper to test file (#32937)
The `processI18nMeta()` function is only called from
a single test, so let's move it there to keep the main
source simpler.

PR Close #32937
2019-10-03 12:12:55 -07:00
George Kalpakas 0f21ae9a74 docs(core): mark `EventEmitter#__isAsync` as internal to hide from API docs (#31378)
The `__isAsync` property is not part of the public API and should not
appear in the API docs.

PR Close #31378
2019-10-03 10:24:34 -07:00
Alison Gale efbce7501b test(upgrade): add unit tests for AngularJSUrlCodec's parse method (#32976)
Add unit test coverage for new logic added in #32874 and for existing
logic that was untested.

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add additional coverage and fix spacing

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add unit test coverage for new logic added in #32874 and for existing
logic that was untested.

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add additional coverage and fix spacing

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add unit test coverage for new logic added in #32874 and for existing
logic that was untested.

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add unit test coverage for new logic added in #32874 and for existing
logic that was untested.

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add additional coverage and fix spacing

test(upgrade): add unit tests for AngularJSUrlCodec's parse method

Add unit test coverage for new logic added in #32874 and for existing
logic that was untested.

PR Close #32976
2019-10-03 09:55:26 -07:00
Martin Probst 5332b04f35 build: TypeScript 3.6 compatibility. (#32908)
This PR updates Angular to compile with TypeScript 3.6 while retaining
compatibility with TS3.5. We achieve this by inserting several `as any`
casts for compatiblity around `ts.CompilerHost` APIs.

PR Close #32908
2019-10-03 09:09:11 -07:00
Paul Gschwendtner 6f5f481fda refactor(core): undecorated-classes-with-di migration should ignore referenced resources (#32953)
Currently the undecorated-classes-with-di migration leverages NGC in order
to work with metadata resolution. Since NGC by default tries to resolve referenced
resources on initialization of the underlying TS program, it can result in unexpected
migration failures due to missing resource files.

This is especially an issue since the CLI wraps the `AngularCompilerProgram` with
special logic (i.e. to support SCSS preprocessing etc.). We don't have all of this since
we instantiate a vanilla NGC program.

The solution to the problem is to simply treat resource requests as valid, and returning
a fake content. The migration is not dependent on templates or stylesheets.. so it's the
simplest and most robust solution.

Fixes #32826

PR Close #32953
2019-10-02 14:54:33 -07:00
Paul Gschwendtner 90dda5873a test(core): remove "enableIvy" compiler option from migration tests (#32954)
ec4381d explicitly set `enableIvy: false` for all migrations inside
the core package. This actually hides migration issues because the
migration itself should ensure that it instantiates the right
compiler program if it relies on `@angular/compiler-cli`.

We should remove these options from all migration tests to
ensure that we catch issues with migrations running in version
9 where Ivy is enabled by default.

e.g. e5636a322c
was accidentally hidden due to the `enableIvy: false` option.

PR Close #32954
2019-10-02 14:53:41 -07:00
Paul Gschwendtner 7503e3540d refactor(core): static-queries migration should never use ngtsc (#32954)
ec4381d enabled Ivy by default. This is problematic as migrations
like `static-queries` depend on the `AngularCompilerProgram` (NGC)
in order to perform the migration from version 7 to version 8.

In order to ensure that the migration always runs with NGC
(and doesn't get the `NgtscProgram`), we need to explicitly disable
ivy when creating the `@angular/compiler-cli` program for the migration.

This code is still relevant even though the update from version 7
to version 8 landed. Developers can run `ng update` from version 7
and immediately get to version 9 where Ivy is enabled by default (and in
that case we need to ensure that ngtsc is not accidentally used).

Similar to
e5636a322c.

PR Close #32954
2019-10-02 14:53:41 -07:00
Pete Bacon Darwin 9188751adc fix(ivy): i18n - do not render message ids unnecessarily (#32867)
In an attempt to be compatible with previous translation files
the Angular compiler was generating instructions that always
included the message id. This was because it was not possible
to accurately re-generate the id from the calls to `$localize()` alone.

In line with https://hackmd.io/EQF4_-atSXK4XWg8eAha2g this
commit changes the compiler so that it only renders ids if they are
"custom" ones provided by the template author.

NOTE:

When translating messages generated by the Angular compiler
from i18n tags in templates, the `$localize.translate()` function
will compute message ids, if no custom id is provided, using a
common digest function that only relies upon the information
available in the `$localize()` calls.

This computed message id will not be the same as the message
ids stored in legacy translation files. Such files will need to be
migrated to use the new common digest function.

This only affects developers who have been trialling `$localize`, have
been calling `loadTranslations()`, and are not exclusively using custom
ids in their templates.

PR Close #32867
2019-10-02 14:52:00 -07:00
Pete Bacon Darwin d24ade91b8 fix(ivy): i18n - support colons in $localize metadata (#32867)
Metadata blocks are delimited by colons. Previously the code naively just
looked for the next colon in the string as the end marker.

This commit supports escaping colons within the metadata content.
The Angular compiler has been updated to add escaping as required.

PR Close #32867
2019-10-02 14:52:00 -07:00
Pete Bacon Darwin 9b15588188 refactor(ivy): i18n - move marker block serialization to helpers (#32867)
Previously the metadata and placeholder blocks were serialized in
a variety of places. Moreover the code for creating the `LocalizedString`
AST node was doing serialization, which break the separation of concerns.

Now this is all done by the code that renders the AST and is refactored into
helper functions to avoid repeating the behaviour.

PR Close #32867
2019-10-02 14:52:00 -07:00
Pete Bacon Darwin 97d5700456 fix(ivy): i18n - better translation warnings (#32867)
The missing translation and invalid placeholder warnings now contain the
"meaning" if one was provided.

PR Close #32867
2019-10-02 14:52:00 -07:00
Pete Bacon Darwin 601f87c2ec fix(ivy): i18n - throw an error if a translation contains an invalid placeholder (#32867)
Previously if a translation contains a placeholder that
does not exist in the message being translated, that
placeholder is evaluated as `undefined`.

Translations should never contain such placeholder names
so now `translate` will throw a helpful error in instead.

PR Close #32867
2019-10-02 14:52:00 -07:00
ayazhafiz 0d186dda35 feat(language-service): module definitions on directive hover (#32763)
Adds information about the NgModule a Directive is declared in when the
Directive class name is hovered over, in the form

```
(directive) NgModule.Directive: class
```

Closes #32565

PR Close #32763
2019-10-02 13:26:30 -07:00
Kara Erickson 41ed694d01 ci: update size benchmarks for core with 9.0.0-next.8 (#32947)
PR Close #32947
2019-10-02 13:22:36 -07:00
Paul Gschwendtner 954b8e53a2 refactor(bazel): ng_module action description should include compile mode (#32955)
Similarly to `ts_library` compilation actions, the `ng_module` compile action should include
the current compile mode in the action description. This makes it consistent with `ts_library`
targets and also avoids confusion when both output flavors are requested.

Currently when both output flavors are requested (e.g. in the `ng_package` rule), both
devmode and prodmode compilations have the same action name. This is confusing and
looks like the given target is built *twice* due to a bug (which is obviously not the case though)

PR Close #32955
2019-10-02 13:21:40 -07:00
crisbeto 4e35e348af refactor(ivy): generate ngFactoryDef for injectables (#32433)
With #31953 we moved the factories for components, directives and pipes into a new field called `ngFactoryDef`, however I decided not to do it for injectables, because they needed some extra logic. These changes set up the `ngFactoryDef` for injectables as well.

For reference, the extra logic mentioned above is that for injectables we have two code paths:

1. For injectables that don't configure how they should be instantiated, we create a `factory` that proxies to `ngFactoryDef`:

```
// Source
@Injectable()
class Service {}

// Output
class Service {
  static ngInjectableDef = defineInjectable({
    factory: () => Service.ngFactoryFn(),
  });

  static ngFactoryFn: (t) => new (t || Service)();
}
```

2. For injectables that do configure how they're created, we keep the `ngFactoryDef` and generate the factory based on the metadata:

```
// Source
@Injectable({
  useValue: DEFAULT_IMPL,
})
class Service {}

// Output
export class Service {
  static ngInjectableDef = defineInjectable({
    factory: () => DEFAULT_IMPL,
  });

  static ngFactoryFn: (t) => new (t || Service)();
}
```

PR Close #32433
2019-10-02 13:04:26 -07:00
Niklas Merz add5c3992c docs(router): fix typo for "urlUpdateStrategy" (#32960)
PR Close #32960
2019-10-02 10:58:40 -07:00
atscott 04bfe87764 Revert "feat(core): default to dynamic queries (#32720)" (#32966)
This reverts commit 948b01ce55.

PR Close #32966
2019-10-02 10:40:24 -07:00
atscott 879ad69602 Revert "feat(core): make static query flag optional (#32686)" (#32965)
This reverts commit 25219baeb4.

PR Close #32965
2019-10-02 10:39:49 -07:00
Alison Gale 39e8ceb2cd fix(upgrade): fix AngularJsUrlCodec to support Safari (#32959)
Safari throws an error when the new URL() constructor is called with an
undefined base. This change checks whether the base is undefined and
then calls the corresponding version of the URL constructor.

fix(upgrade): simplify solution by replacing undefined with ''

Co-Authored-By: Pete Bacon Darwin <pete@bacondarwin.com>

Simplify solution by replacing undefined with ''

Co-Authored-By: Pete Bacon Darwin <pete@bacondarwin.com>

fix(upgrade): Avoid passing an empty string as the base as well.

Browsers other than Safari may have issues with the empty string.

PR Close #32959
2019-10-02 10:00:47 -07:00
crisbeto 25219baeb4 feat(core): make static query flag optional (#32686)
Switches back to having the `static` flag be optional on `ViewChild` and `ContentChild` queries, in preparation for changing its default value.

PR Close #32686
2019-10-02 09:39:05 -07:00
crisbeto 948b01ce55 feat(core): default to dynamic queries (#32720)
These changes switch to defaulting the `static` flag on `ViewChild` and `ContentChild` queries to `false`, in addition to removing the logic that statically determines whether a query is dynamic.

PR Close #32720
2019-10-02 09:38:21 -07:00
Alan Agius 5d5c94d83a feat(service-worker): remove deprecated `versionedFiles` option (#32862)
BREAKING CHANGE:

Remove deprecated option `versionedFiles` from service worker asset group configuration in `ngsw-config.json`

Before
```json
"assetGroups": [
  {
    "name": "test",
    "resources": {
      "versionedFiles": [
        "/**/*.txt"
      ]
    }
  }
]
```

After
```json
"assetGroups": [
  {
    "name": "test",
    "resources": {
      "files": [
        "/**/*.txt"
      ]
    }
  }
]
```

PR Close #32862
2019-10-02 09:30:59 -07:00
Andrew Scott 63256b511a fix(ivy): Only restore registered modules if user compiles modules with TestBed (#32944)
There are a couple scenarios that are problematic and need special
handling:

1. A user has a custom implementation of lazy-loaded modules, sets some
provider overrides, then compiles the module so it can be loaded. In a
follow-up test, the user sets different overrides for the module and
then compiles. This is problematic because we need to be sure the module
registered in the first test is not used, so we need to clear it out of
the modules list in `ng_module_factory_registration`.
2. A user has a similar lazy-loaded module factory implementation but
relies on the module being registered automatically. This can happen,
for example, as a side effect of importing the ngfactory file.

PR Close #32944
2019-10-01 17:17:47 -07:00