Commit Graph

3778 Commits

Author SHA1 Message Date
Pete Bacon Darwin 4c03208537 refactor(ivy): ngcc - tidy up `DependencyResolver` helper method (#29643)
This method was poorly named for what it does, and did not have a
return type.

PR Close #29643
2019-04-29 12:37:20 -07:00
Pete Bacon Darwin 78b5bd5174 refactor(compiler-cli): ngcc - remove unnecessary `sourcePath` parameters (#29643)
The `Transformer` and `Renderer` classes do not
actually need a `sourcePath` value as by the time
they are doing their work we are only working directly
with full absolute paths.

PR Close #29643
2019-04-29 12:37:20 -07:00
Paul Gschwendtner 2945f47977 build: add size-tracking bazel test (#30070)
Introduces a new Bazel test that allows us to inspect
what source-files contribute to a given bundled file
and how much bytes they contribute to the bundle size.

Additionally the size-tracking rule groups the size
data by directories. This allows us to compare size
changes in the scope of directories. e.g. a lot of
files in a directory could increase slightly in size, but
in the directory scope the size change could be significant
and needs to be reported by the test target.

Resolves FW-1278

PR Close #30070
2019-04-29 12:29:25 -07:00
crisbeto 572b54967c fix: disable injectable-pipe migration (#30180)
Disables the injectable pipe migration until we can decide whether this is the right solution for Ivy. Rolling it out properly will involve a more detailed plan and more changes like updating the styleguide, scaffolding schematics etc.

Context for the new `test-migrations.json`: since we use the `migrations.json` both for the real migrations and for tests, it doesn't allow us to disable a schematic, but continue running its tests. This change adds the test-specific file so that we can continue running the `injectable-pipe` tests, even though the schematic itself is disabled.

PR Close #30180
2019-04-29 09:40:00 -07:00
crisbeto 6f433887e0 fix(ivy): injectable pipe schematic generating incorrect import statements (#30170)
Currently the injectable pipe schematic generates invalid imports like `import import { Pipe, PipeTransform, Injectable } from '@angular/core'; from '@angular/core';`. The issue wasn't caught by the unit tests, because the invalid import still contains the valid one.

Fixes #30159.

PR Close #30170
2019-04-29 09:39:11 -07:00
cexbrayat 3cf318b498 refactor(ivy): move exports tests to acceptance (#30157)
PR Close #30157
2019-04-26 16:37:34 -07:00
Keen Yee Liau 124e49752f fix(language-service): Remove tsserverlibrary from rollup globals (#30123)
This PR removes `tsserverlibrary` from rollup globals since the symbol
should not appear by the time rollup is invoked. `tsserverlibrary` is
used for types only, so the import statement should not be emitted by
tsc.

PR Close #30123
2019-04-26 16:35:04 -07:00
Alan Agius e4b81a6957 test: fix language service tests in windows (#30113)
This PR parially addresses #29785 and fixes ` //packages/language-service/test:test`

PR Close #30113
2019-04-26 16:34:22 -07:00
Kristiyan Kostadinov f2709ac3f9 fix(ivy): correctly reflect undefined values (#30103)
Fixes Ivy reflecting properties with `undefined` values, rather than omitting them. Also fixes that Ivy doesn't clear the reflected values when property value changes from something that is defined to undefined.

This PR resolves FW-1277.

PR Close #30103
2019-04-26 16:31:49 -07:00
MaksPob 2ae26ce20b build: upgrade yargs package to 13.1.0 (#29722)
Update yargs, because the old version was transitively (via os-local) depending on a vulnerable version of the mem package: https://app.snyk.io/vuln/npm:mem:20180117

PR Close #29722
2019-04-26 16:29:29 -07:00
Marc Laval d47de60944 fix(ivy): @Component should support entry components from another module (#29566)
PR Close #29566
2019-04-26 16:27:19 -07:00
cexbrayat c99d379cc8 refactor(ivy): move di tests for inject to acceptance (#29299)
PR Close #29299
2019-04-26 16:23:43 -07:00
cexbrayat 0151ad432b refactor(ivy): move di tests for flags to acceptance (#29299)
Including tests for `@Optional`, `@Self`, `@SkipSelf` and `@Host`.

PR Close #29299
2019-04-26 16:23:43 -07:00
cexbrayat 1b0be8d656 refactor(ivy): move di tests for directive injection to acceptance (#29299)
PR Close #29299
2019-04-26 16:23:43 -07:00
cexbrayat 47244ba2b8 refactor(ivy): move di tests for DI tokens to acceptance (#29299)
Move tests for special tokens like `Injector`, `ElementRef`, `TemplateRef`, `ViewContainerRef`, `ChangeDectetorRef` and custom string tokens.

PR Close #29299
2019-04-26 16:23:43 -07:00
cexbrayat 0d66844ad6 refactor(ivy): move di tests for Attribute to acceptance (#29299)
PR Close #29299
2019-04-26 16:23:42 -07:00
Alex Eagle 4ae0ee86cb fix(bazel): update peerDep ranges (#30155)
PR Close #30155
2019-04-26 12:32:35 -07:00
Marc Laval 6c86ae710a fix(ivy): output should not be subscribe twice when 2 listeners (#30144)
PR Close #30144
2019-04-26 11:11:09 -07:00
Ben Lesh f3ce8eeb83 fix(ivy): property bindings use correct indices (#30129)
- Extracts and documents code that will be common to interpolation instructions
- Ensures that binding indices are updated at the proper time during compilation
- Adds additional tests

Related #30011

PR Close #30129
2019-04-26 11:09:51 -07:00
Keen Yee Liau 1f4c380f58 fix(bazel): Exclude common/upgrade* in metadata.tsconfig.json (#30133)
It has a dependency on @angular/upgrade which is not part of the
dependencies in package.json, so postinstall would fail.

PR Close #30133
2019-04-26 11:07:34 -07:00
Ben Lesh b9f0720c95 refactor(ivy): undeprecate inject (#30132)
PR Close #30132
2019-04-26 11:06:42 -07:00
Kara Erickson 71b8b355a6 fix(ivy): remove debug utilities from ivy production builds (#30130)
Prior to this commit, we were pulling DebugNode and DebugElement
into production builds because BrowserModule automatically pulled
in NgProbe and thus getDebugNode. In Ivy, this is not necessary
because Ivy has its own set of debug utilities. We should use these
existing tools instead of NgProbe.

This commit adds an Ivy switch so we do not pull in NgProbe utilities
when running with Ivy. This saves us ~8KB in prod builds.

PR Close #30130
2019-04-26 11:04:47 -07:00
Brandon Roberts 6de4cbdd41 fix(common): add upgrade sub-package to ng_package rule for @angular/common (#30117)
Follow-up to #30055 to include @angular/common/upgrade in the npm package

Closes #30116

PR Close #30117
2019-04-25 15:01:17 -07:00
Greg Magolan 61365a94ed fix(bazel): transitive npm deps in ng_module (#30065)
BREAKING CHANGE:

ng_module now depends on a minimum of build_bazel_rules_nodejs 0.27.12

PR Close #30065
2019-04-25 14:42:02 -07:00
Adam Plumer 3a9d2473ca feat: remove deprecated DOCUMENT token from platform-browser (#28117)
PR Close #28117
2019-04-25 14:40:16 -07:00
Peter Johan Salomonsen 6200732e23 feat(service-worker): support bypassing SW with specific header/query param (#30010)
Add support for bypassing the ServiceWorker for a request by using the
ngsw-bypass header or query parameter.

Fixes #21191

PR Close #30010
2019-04-25 13:09:44 -07:00
Pete Bacon Darwin 304a12f027 feat(compiler): support skipping leading trivia in template source-maps (#30095)
Leading trivia, such as whitespace or comments, is
confusing for developers looking at source-mapped
templates, since they expect the source-map segment
to start after the trivia.

This commit adds skipping trivial characters to the lexer;
and then implements that in the template parser.

PR Close #30095
2019-04-25 12:36:54 -07:00
Martin Mädler 909557d5f8 feat(core): add missing ARIA attributes to html sanitizer (#29685)
Allow ARIA attributes from the WAI-ARIA 1.1 spec which were stripped by the htmlSanitizer.

Closes #26815

PR Close #29685
2019-04-25 12:30:55 -07:00
George Kalpakas 957f594d7c test(service-worker): add tests for `RegistrationOptions#registrationStrategy` (#21842)
PR Close #21842
2019-04-25 12:29:59 -07:00
George Kalpakas 8f120aff33 refactor(service-worker): DRY up SW registration logic (#21842)
PR Close #21842
2019-04-25 12:29:58 -07:00
JiaLi.Passion 4cfba58072 feat(service-worker): allow configuring when the SW is registered (#21842)
Fixes #20970

PR Close #21842
2019-04-25 12:29:58 -07:00
George Kalpakas aa53d6cc6d docs(service-worker): improve `SwRegistrationOptions` docs and add example (#21842)
PR Close #21842
2019-04-25 12:29:58 -07:00
George Kalpakas be28a6ad8e test(service-worker): expand `SwRegistrationOptions` tests and move to separate file (#21842)
PR Close #21842
2019-04-25 12:29:58 -07:00
deebloo 39c0152b76 feat(service-worker): expose `SwRegistrationOptions` token to allow runtime config (#21842)
Previously, the ServiceWorker registration options should be defined as
an object literal (in order for them to be compatible with Ahead-of-Time
compilation), thus making it impossible to base the ServiceWorker
behavior on runtime conditions.
This commit allows specifying the registration options using a regular
provider, which means that it can take advantage of the `useFactory`
option to determine the config at runtime, while still remaining
compatible with AoT compilation.

PR Close #21842
2019-04-25 12:29:58 -07:00
George Kalpakas d7887ab4ab refactor(service-worker): rename `RegistrationOptions` to `SwRegistrationOptions` (#21842)
This is in preparation of making `RegistrationOptions` part of the
public API (in a subsequent commit).

PR Close #21842
2019-04-25 12:29:58 -07:00
George Kalpakas 2236ea4359 test(upgrade): rename `angular.module()` to `angular.module_()` (#30126)
With #30058, the ngUpgrade internal `angular.module()` method was
renamed to `angular.module_()` (to avoid a webpack bug).

Merging #29794 afterwards resulted in some broken tests, because it
still used the old `angular.module()` method name. (The PR had been
tested on CI against a revision that did not contain the rename.)

This commit fixes the broken tests by renaming the remaining occurrences
of `angular.module()`.

PR Close #30126
2019-04-25 12:01:18 -07:00
Sam Julien 0ddf2e7a5b fix(upgrade): do not break if `onMicrotaskEmpty` emits while a `$digest` is in progress (#29794)
Previously, under certain circumstances, `NgZone#onMicrotaskEmpty` could
emit while a `$digest` was in progress, thus triggering another
`$digest`, which in turn would throw a `$digest already in progress`
error. Furthermore, throwing an error from inside the `onMicrotaskEmpty`
subscription would result in unsubscribing and stop triggering further
`$digest`s, when `onMicrotaskEmpty` emitted.

Usually, emitting while a `$digest` was already in progress was a result
of unintentionally running some part of AngularJS outside the Angular
zone, but there are valid (if rare) usecases where this can happen
(see #24680 for details).

This commit addresses the issue as follows:
- If a `$digest` is in progress when `onMicrotaskEmpty` emits, do not
  trigger another `$digest` (to avoid the error). `$evalAsync()` is used
  instead, to ensure that the bindings are evaluated at least once more.
- Since there is still a high probability that the situation is a result
  of programming error (i.e. some AngularJS part running outside the
  Angular Zone), a warning will be logged, but only if the app is in
  [dev mode][1].

[1]: https://github.com/angular/angular/blob/78146c189/packages/core/src/util/ng_dev_mode.ts#L12

Fixes #24680

PR Close #29794
2019-04-25 11:00:36 -07:00
Alex Rickabaugh d316a18dc6 fix(ivy): don't include query fields in type constructors (#30094)
Previously, ngtsc included query fields in the list of fields which can
affect the type of a directive via its type constructor. This feature
however has yet to be built, and View Engine in default mode does not
do this inference.

This caused an unexpected bug where private query fields (which should be
an error but are allowed by View Engine) cause the type constructor
signature to be invalid. This commit fixes that issue by disabling the
logic to include query fields.

PR Close #30094
2019-04-24 17:10:21 -07:00
Alex Rickabaugh 79141f4424 fix(ivy): generate default 'any' types for type ctor generic params (#30094)
ngtsc generates type constructors which infer the type of a directive based
on its inputs. Previously, a bug existed where this inference would fail in
the case of 'any' input values. For example, the inference of NgForOf fails
when an 'any' is provided, as it causes TypeScript to attempt to solve:

T[] = any

In this case, T gets inferred as {}, the empty object type, which is not
desirable.

The fix is to assign generic types in type constructors a default type of
'any', which TypeScript uses instead of {} when inference fails.

PR Close #30094
2019-04-24 17:10:21 -07:00
Keen Yee Liau 28fd5ab12b fix(compiler): Fix compiler crash due to isSkipSelf of null (#30075)
PR Closes https://github.com/angular/angular/issues/27125

PR Close #30075
2019-04-24 17:06:53 -07:00
Alex Rickabaugh c61df39323 feat(router): deprecate loadChildren:string (#30073)
The proposed ES dynamic import() is now supported by the Angular CLI and the
larger toolchain. This renders the `loadChildren: string` API largely
redundant, as import() is far more natural, is less error-prone, and is
standards compliant. This commit deprecates the `string` form of
`loadChildren` in favor of dynamic import().

DEPRECATION:

When defining lazy-loaded route, Angular previously offered two options for
configuring the module to be loaded, both via the `loadChildren` parameter
of the route. Most Angular developers are familiar withthe `string` form of
this API. For example, the following route definition configures Angular to
load a `LazyModule` NgModule from `lazy-route/lazy.module.ts`:

```
[{
  path: 'lazy',
  loadChildren: 'lazy-route/lazy.module#LazyModule',
}]
```

This "magic string" configuration was previously necessary as there was
no dynamic module loading standard on the web. This has changed with the
pending standardization of dynamic `import()` expressions, which are now
supported in the Angular CLI and in web tooling in general. `import()`
offers a more natural and robust solution to dynamic module loading. The
above example can be rewritten to use dynamic `import()`:

```
[{
  path: 'lazy',
  loadChildren: () => import('./lazy-route/lazy.module').then(mod => mod.LazyModule),
}]
```

This form of lazy loading offers significant advantages in terms of:

* type checking via TypeScript
* simplicity of generated code
* future potential to run natively in supporting browsers
  (see: [caniuse: dynamic import()](https://caniuse.com/#feat=es6-module-dynamic-import))

As a result, Angular is deprecating the `loadChildren: string` syntax in
favor of ES dynamic `import()`. An automatic migration will run during
`ng upgrade` to convert your existing Angular code to the new syntax.

PR Close #30073
2019-04-24 17:06:05 -07:00
George Kalpakas abcb2cf9a0 refactor(upgrade): rename `module` constant to avoid webpack bug (#30058)
When targeting ES2015 (as is the default in cli@8), `const` is not
downleveled to `var` and thus declaring `const module` throws an error
due to webpack wrapping the code in a function call with a `module`
argument (even when compiling for the `web` environment).

Related: webpack/webpack#7369

Fixes #30050

PR Close #30058
2019-04-24 17:03:51 -07:00
Jason Aden 071ee64d91 refactor(common): rename LocationUpgradeService and remove angular/upgrade dependency (#30055)
PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden efdbbe1aa6 test(common): add fallback for URL parsing in older browsers (IE < Edge) (#30055)
PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden 4277600d5e feat(common): provide replacement for AngularJS $location service (#30055)
This commit provides a replacement for `$location`. The new service is written in Angular, and can be consumed into existing applications by using the downgraded version
of the provider.

Prior to this addition, applications upgrading from AngularJS to Angular could get into a situation where AngularJS wanted to control the URL, and would often parse or se
rialize the URL in a different way than Angular. Additionally, AngularJS was alerted to URL changes only through the `$digest` cycle. This provided a buggy feedback loop
from Angular to AngularJS.

With this new `LocationUpgradeProvider`, the `$location` methods and events are provided in Angular, and use Angular APIs to make updates to the URL. Additionally, change
s to the URL made by other parts of the Angular framework (such as the Router) will be listened for and will cause events to fire in AngularJS, but will no longer attempt
 to update the URL (since it was already updated by the Angular framework).

This centralizes URL reads and writes to Angular and should help provide an easier path to upgrading AngularJS applications to Angular.

PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden f185ff3792 build(common): add upgrade package dependency common/upgrade (#30055)
PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden ec455e1cf1 feat(common): add UrlCodec type for use with upgrade applications (#30055)
This abstract class (and AngularJSUrlCodec) are used for serializing and deserializing pieces of a URL string. AngularJS had a different way of doing this than Angular, and using this class in conjunction with the LocationUpgradeService an application can have control over how AngularJS URLs are serialized and deserialized.

PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden 825efa8721 fix(common): adjust MockPlatformLocation to set state to new object (#30055)
When using the `history` API, setting a new `state` and retrieving it does not pass a `===` test to the object used to set the state. In other words, `history.state` is always a copy. This change makes the `MockPlatformLocation` behave in the same way.

PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden 3a9cf3f2ba feat(common): add ability to track all location changes (#30055)
This feature adds an `onUrlChange` to Angular's `Location` class. This is useful to track all updates coming from anywhere in the framework. Without this method, it's difficult (or impossible) to track updates run through `location.go()` or `location.replaceState()` as the browser doesn't publish events when `history.pushState()` or `.replaceState()` are run.

PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden 152d99eef0 feat(common): add @angular/common/upgrade package for $location-related APIs (#30055)
AngularJS's `$location` service doesn't have a direct counterpart in Angular. This is largely because the `Location` service in Angular was pulled out of the `Router`, but was not purpose-built to stand on its own.

This commit adds a new `@angular/common/upgrade` package with the beginnings of a new `LocationUpgradeService`. This service will more closely match the API of AngularJS and provide a way to replace the `$location` service from AngularJS.

PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden b635fe80cc feat(common): add APIs to read component pieces of URL (#30055)
Without this change, the framework doesn't surface URL parts such as hostname, protocol, and port. This makes it difficult to rebuild a complete URL. This change provides new APIs to read these values.

PR Close #30055
2019-04-24 13:49:29 -07:00
Jason Aden b44b14368f feat(common): add ability to retrieve the state from Location service (#30055)
Previously there wasn't a way to retrieve `history.state` from the `Location` service. The only time the framework exposed this value was in navigation events. This meant if you weren't using the Angular router, there wasn't a way to get access to this `history.state` value other than going directly to the DOM.

This PR adds an API to retrieve the value of `history.state`. This will be useful and needed to provide a backwards-compatible `Location` service that can emulate AngularJS's `$location` service since we will need to be able to read the state data in order to produce AngularJS location transition events.

This feature will additionally be useful to any application that wants to access state data through Angular rather than going directly to the DOM APIs.

PR Close #30055
2019-04-24 13:49:28 -07:00
Jason Aden d0672c252e feat(common): add MockPlatformLocation to enable more robust testing of Location services (#30055)
Prior to this change we had a MockLocationStrategy to replace the Path and Hash Location Strategies. However, there wasn't a good way to test the PlatformLocation which is needed for doing things such as setting history.state, using back()/forward(), etc.

PR Close #30055
2019-04-24 13:49:28 -07:00
Alex Rickabaugh 3938563565 fix(ivy): don't reuse a ts.Program more than once in ngtsc (#30090)
ngtsc previously could attempt to reuse the main ts.Program twice. This
occurred when template type-checking was enabled and then an incremental
build was performed. This breaks a TypeScript invariant - ts.Programs can
only be reused once.

The creation of the template type-checking program reuses the main program,
rendering it moot. Then, on the next incremental build the main program
would be subject to reuse again, which would crash inside TypeScript.

This commit fixes the issue by reusing the template type-checking program
from the previous run on the next incremental build. Since under normal
circumstances the files in the type-checking program aren't changed, this
should be just as fast.

Testing strategy: a test is added in the incremental_spec which validates
that program reuse with type-checking turned on does not crash the compiler.

Fixes #30079

PR Close #30090
2019-04-24 11:41:21 -07:00
Kristiyan Kostadinov ae93ba1140 fix(ivy): don't throw error when evaluating function with more than one statement (#30061)
Resolves functions with more than one statement to unknown dynamic values, rather than throwing an error.

PR Close #30061
2019-04-24 11:32:56 -07:00
Kristiyan Kostadinov 2e21997016 perf(ivy): remove megamorphic read from renderStringify (#30082)
The `renderStringify` function is used in a lot of performance-sensitive places, however it contains a megamorphic read which is used primarily for error messages. These changes introduce a new function that can be used to stringify output for errors and removes the megamorphic read from `renderStringify`.

This PR resolves FW-1286.

PR Close #30082
2019-04-24 11:31:48 -07:00
Pete Bacon Darwin 0fa76219ac refactor(ivy): ngcc - simplify `NewEntryPointFileWriter` code (#30085)
The lines that compute the paths for this writer were confusing.
This commit simplifies and clarifies what is being computed.

PR Close #30085
2019-04-24 10:49:31 -07:00
Pete Bacon Darwin 6af9b8fb92 fix(ivy): ngcc - do not copy external files when writing bundles (#30085)
Only the JS files that are actually part of the entry-point
should be copied to the new entry-point folder in the
`NewEntryPointFileWriter`.

Previously some typings and external JS files were
being copied which was messing up the node_modules
structure.

Fixes https://github.com/angular/angular-cli/issues/14193

PR Close #30085
2019-04-24 10:49:31 -07:00
Keen Yee Liau 0b5f480eca fix(bazel): make name param in ng add optional (#30074)
PR Close #30074
2019-04-24 10:45:42 -07:00
Keen Yee Liau 2905bf5548 fix(bazel): Make sure only single copy of `@angular/bazel` is installed (#30072)
When `ng add` is invoked independently of `ng new`, a node installation
of `@angular/bazel` is performed by the CLI before invoking the
schematic. This step appends `@angular/bazel` to the `dependencies`
section of `package.json`. The schematics then appends the same package
to `devDependencies`.

This leads to the warning:

```
warning package.json: "dependencies" has dependency "@angular/bazel" with
range "^8.0.0-beta.13" that collides with a dependency in "devDependencies"
of the same name with version "~8.0.0-beta.12"
```

PR Close #30072
2019-04-24 10:44:42 -07:00
Kristiyan Kostadinov c7f1b0a97f fix(ivy): queries not being inherited from undecorated classes (#30015)
Fixes view and content queries not being inherited in Ivy, if the base class hasn't been annotated with an Angular decorator (e.g. `Component` or `Directive`).

Also reworks the way the `ngBaseDef` is created so that it is added at the same point as the queries, rather than inside of the `Input` and `Output` decorators.

This PR partially resolves FW-1275. Support for host bindings will be added in a follow-up, because this PR is somewhat large as it is.

PR Close #30015
2019-04-24 10:38:44 -07:00
Kristiyan Kostadinov d92fb25161 feat(ivy): add injectable-pipe schematic (#29847)
Adds a schematic that will annotate all `Pipe` classes with `Injectable` so that they can be injected.

This PR resolves FW-1228.

PR Close #29847
2019-04-23 15:12:19 -07:00
Andrew Kushnir aaf8145c48 fix(ivy): support module.id as @NgModule's "id" field value (#30040)
Prior to this commit, the check that verifies correct "id" field type was too strict and didn't allow `module.id` as @NgModule's "id" field value. This change adds a special handling for `module.id` and uses it as id of @NgModule if specified.

PR Close #30040
2019-04-23 14:50:58 -07:00
JoostK c4dd2d115b fix(ivy): let ngtsc's shim host delegate `resolveModuleNames` method (#30068)
Now that ngtsc performs type checking using a dedicated `__ng_typecheck__.ts`
file, `NgtscProgram` always wraps its `ts.CompilerHost` in a shim host. This
shim fails to delegate `resolveModuleNames` so no custom module resolution
logic is considered. This introduces a problem for the CLI, as the compiler
host it passes kicks of ngcc for any imported module such that Ivy's
compatibility compiler runs automatically behind the scenes.

This commit adds delegation of the `resolveModuleNames` to fix the issue.

Fixes #30064

PR Close #30068
2019-04-23 13:05:25 -07:00
JoostK 8e8e89a119 fix(common): prevent repeated application of HttpParams mutations (#29045)
Previously, an instance of HttpParams would retain its list of mutations
after they have been materialized as a result of a read operation. Not
only does this unnecessarily hold onto memory, more importantly does it
introduce a bug where branching of off a materialized instance would
reconsider the set of mutations that had already been applied, resulting
in repeated application of mutations.

This commit fixes the bug by clearing the list of pending mutations
after they have been materialized, such that they will not be considered
once again for branched off instances.

Fixes #20430

PR Close #29045
2019-04-23 08:43:54 -07:00
Paul Gschwendtner 364250e7a6 refactor(core): static-query migration should not fail for test files (#30034)
Currently when someone runs `ng update` with the static-query migration,
the migration can fail with an error saying that the `AOT` compiler could not
be created. This can happen if the CLI project contains a test `tsconfig.json`
that is picked up by the schematic.

Due to the fact that spec tsconfig files cannot be ran with NGC (e.g. test
components are not part of a module; not all source files are guaranteed to
be included), test `tsconfig` projects will now use a new `test` migration
strategy where all queries within tests are left untouched and a TODO is added.

PR Close #30034
2019-04-23 08:32:35 -07:00
Andrew Kushnir 00ce9aab5b fix(ivy): explicitly compile ngModuleDef for RootScopeModule in R3TestBed (#30037)
This commit unifies the way auxillary RootScopeModule and DynamicTestModule are compiled in R3TestBed by calling `compileNgModuleDefs` explicitly for RootScopeModule. This change also resolves the problem where TestBed's code was used from the @angular/core NPM package: due to the "jit" flag, the @NgModule decorator on the RootScopeModule was transformed to RootScopeModule.decorators = [...], but actual ngModuleDef was never defined.

PR Close #30037
2019-04-23 08:31:42 -07:00
Alex Rickabaugh 8e73f9b0aa feat(compiler-cli): lower some exported expressions (#30038)
The compiler uses metadata to represent what it statically knows about
various expressions in a program. Occasionally, expressions in the program
for which metadata is extracted may contain sub-expressions which are not
representable in metadata. One such construct is an arrow function.

The compiler does not always need to understand such expressions completely.
For example, for a provider defined with `useValue`, the compiler does not
need to understand the value at all, only the outer provider definition. In
this case, the compiler employs a technique known as "expression lowering",
where it rewrites the provider expression into one that can be represented
in metadata. Chiefly, this involves extracting out the dynamic part (the
`useValue` expression) into an exported constant.

Lowering is applied through a heuristic, which considers the containing
statement as well as the field name of the expression.

Previously, this heuristic was not completely accurate in the case of
route definitions and the `loadChildren` field, which is lowered. If the
route definition using `loadChildren` existed inside a decorator invocation,
lowering was performed correctly. However, if it existed inside a standalone
variable declaration with an export keyword, the heuristic would conclude
that lowering was unnecessary. For ordinary providers this is true; however
the compiler attempts to fully understand the ROUTES token and thus even if
an array of routes is declared in an exported variable, any `loadChildren`
expressions within still need to be lowered.

This commit enables lowering of already exported variables under a limited
set of conditions (where the initializer expression is of a specific form).
This should enable the use of `loadChildren` in route definitions.

PR Close #30038
2019-04-23 08:30:58 -07:00
Trevor Karjanis 9873356bd0 docs: fix grammatical errors in the guides and API documentation (#29928)
Fix grammatical errors in the DI and HttpClient guides as well as the Resolve API documentaiton.

There is no associated issue.

PR Close #29928
2019-04-22 17:32:30 -07:00
Ben Lesh 0f9230d018 feat(ivy): generate ɵɵproperty in host bindings (#30009)
PR Close #30009
2019-04-22 17:30:17 -07:00
JoostK 19dfadb717 fix(ivy): include context name for template functions for `ng-content` (#30025)
Previously, a template's context name would only be included in an embedded
template function if the element that the template was declared on has a
tag name. This is generally true for elements, except for `ng-content`
that does not have a tag name. By omitting the context name the compiler
could introduce duplicate template function names, which would fail at runtime.

This commit fixes the behavior by always including the context name in the
template function's name, regardless of tag name.

Resolves FW-1272

PR Close #30025
2019-04-22 17:28:36 -07:00
Ben Lesh 0bcb2320ba feat(ivy): generate ɵɵpropertyInterpolateX instructions (#30008)
- Compiler now generates `ɵɵpropertyInterpolateX` instructions.

PR Close #30008
2019-04-22 17:10:36 -07:00
José I. Escudero 0cab43785b docs: fixed typo on HttpParamsOptions (#29930)
PR Close #29930
2019-04-22 16:36:52 -07:00
JoostK 8c80b851c8 fix(ivy): ngcc - insert new imports after existing ones (#30029)
Previously, ngcc would insert new imports at the beginning of the file, for
convenience. This is problematic for imports that have side-effects, as the
side-effects imposed by such imports may affect the behavior of subsequent
imports.

This commit teaches ngcc to insert imports after any existing imports. Special
care has been taken to ensure inserted constants will still follow after the
inserted imports.

Resolves FW-1271

PR Close #30029
2019-04-22 16:29:30 -07:00
Kristiyan Kostadinov 63523f7964 fix(ivy): avoid generating instructions for empty style and class bindings (#30024)
Fixes Ivy throwing an error because it tries to generate styling instructions for empty `style` and `class` bindings.

This PR resolves FW-1274.

PR Close #30024
2019-04-22 11:16:58 -07:00
Paul Gschwendtner a9242c4fc2 refactor(core): template-var-assignment migration incorrectly warns (#30026)
Currently the `template-var-assignment` migration incorrectly warns if
the template writes to a property in the component that has the same
`ast.PropertyWrite´ name as a template input variable but different
receiver. e.g.

```html
<!-- "someProp.element" will be incorrectly reported as template variable assignment -->
<button *ngFor="let element of list" (click)="someProp.element = null">Reset</button>
```

Similarly if an output writes to a component property with the same name as a
template input variable, but the expression is within a different template scope,
the schematic currently incorrectly warns. e.g.

```html
<button *ngFor="let element of list">{{element}}</button>

<!-- The "element = null" expression does not refer to the "element" template input variable -->
<button (click)="element = null"></button>
```

PR Close #30026
2019-04-22 11:16:19 -07:00
Ben Lesh 94aeeec1dc build: update rxjs version requirements to 6.4.0 (#30032)
PR Close #30032
2019-04-22 11:15:33 -07:00
Adam Plumer 645e305733 feat(core): add schematics to move deprecated DOCUMENT import (#29950)
PR Close #29950
2019-04-22 08:48:48 -07:00
Kara Erickson f53d0fd2d0 fix(ivy): classes should not mess up matching for bound dir attributes (#30002)
Previously, we had a bug where directive matching could fail if the directive
attribute was bound and followed a certain number of classes. This is because
in the matching logic, we were treating classes like normal attributes. We
should instead be skipping classes in the attribute matching logic. Otherwise
classes will match for directives with attribute selectors, and as we are
iterating through them in twos (when they are stored as name-only, not in
name-value pairs), it may throw off directive matching for any bound attributes
that come after. This commit changes the directive matching logic to skip
classes altogether.

PR Close #30002
2019-04-22 08:48:08 -07:00
Keen Yee Liau 96a828993f fix(bazel): restore ng build --prod (#30005)
`ng build` by default builds the prodapp because there is not
a dev build in Bazel. This PR restores the `--prod` to do the
same to prevent achitect from showing missing config error.

PR Close #30005
2019-04-22 08:47:21 -07:00
JoostK 8cba4e1f6b fix(ivy): ngcc - do not copy declaration files into bundle clone (#30020)
Previously, all of a program's files would be copied into the __ivy_ngcc__
folder where ngcc then writes its modifications into. The set of source files
in a program however is much larger than the source files contained within
the entry-point of interest, so many more files were copied than necessary.
Even worse, it may occur that an unrelated file in the program would collide
with an already existing source file, resulting in incorrectly overwriting
a file with unrelated content. This behavior has actually been observed
with @angular/animations and @angular/platform-browser/animations, where
the former package would overwrite declaration files of the latter package.

This commit fixes the issue by only copying relevant source files when cloning
a bundle's content into __ivy_ngcc__.

Fixes #29960

PR Close #30020
2019-04-22 08:46:19 -07:00
Trotyl Yu 3f6bf6dfd1 fix(common): properly check NaN value (#22305)
closes #15721

PR Close #22305
2019-04-19 19:36:39 -07:00
JoostK c3c0df9d56 fix(ivy): let ngtsc evaluate default parameters in the callee context (#29888)
Previously, during the evaluation of a function call where no argument
was provided for a parameter that has a default value, the default value
would be taken from the context of the caller, instead of the callee.

This commit fixes the behavior by resolving the default value of a
parameter in the context of the callee.

PR Close #29888
2019-04-19 19:30:40 -07:00
JoostK cb34514d05 feat(ivy): let ngtsc evaluate the spread operator in function calls (#29888)
Previously, ngtsc's static evaluator did not take spread operators into
account when evaluating function calls, nor did it handle rest arguments
correctly. This commit adds support for static evaluation of these
language features.

PR Close #29888
2019-04-19 19:30:40 -07:00
Ben Lesh f348deae92 test: put host binding acceptances tests in their own file (#29946)
PR Close #29946
2019-04-19 16:07:52 -07:00
Ben Lesh 10217bb3bc feat(ivy): generate ɵɵproperty instructions (#29946)
PR Close #29946
2019-04-19 16:07:52 -07:00
Kristiyan Kostadinov 6ae0084255 fix(ivy): error when calling remove() or detach() on an empty view container (#29986)
Fixes Ivy throwing an error if `remove()` or `detach()` are called on an empty `ViewContainerRef`.

This PR resolves FW-1270.

PR Close #29986
2019-04-19 14:18:48 -07:00
Olivier Combe 4e13700ad2 fix(ivy): set ng-reflect properties for unbound directive inputs (#29973)
We only set ng-reflect properties on directive input bindings.
This PR ensures that we also add ng-reflect properties on unbound inputs for backwards compatibility.

FW-1266 #resolve

PR Close #29973
2019-04-19 14:15:46 -07:00
Alex Rickabaugh d9ce8a4ab5 feat(ivy): introduce a flag to control template type-checking for Ivy (#29698)
Template type-checking is enabled by default in the View Engine compiler.
The feature in Ivy is not quite ready for this yet, so this flag will
temporarily control whether templates are type-checked in ngtsc.

The goal is to remove this flag after rolling out template type-checking in
google3 in Ivy mode, and making sure the feature is as compatible with the
View Engine implementation as possible.

Initially, the default value of the flag will leave checking disabled.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 42262e4e8c feat(ivy): support $any when type-checking templates (#29698)
This commit adds support in the template type-checking engine for the $any
cast operation.

Testing strategy: TCB tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh bea85ffe9c fix(ivy): match microsyntax template directives correctly (#29698)
Previously, Template.templateAttrs was introduced to capture attribute
bindings which originated from microsyntax (e.g. bindings in *ngFor="...").
This means that a Template node can have two different structures, depending
on whether it originated from microsyntax or from a literal <ng-template>.

In the literal case, the node behaves much like an Element node, it has
attributes, inputs, and outputs which determine which directives apply.
In the microsyntax case, though, only the templateAttrs should be used
to determine which directives apply.

Previously, both the t2_binder and the TemplateDefinitionBuilder were using
the wrong set of attributes to match directives - combining the attributes,
inputs, outputs, and templateAttrs of the Template node regardless of its
origin. In the TDB's case this wasn't a problem, since the TDB collects a
global Set of directives used in the template, so it didn't matter whether
the directive was also recognized on the <ng-template>. t2_binder's API
distinguishes between directives on specific nodes, though, so it's more
sensitive to mismatching.

In particular, this showed up as an assertion failure in template type-
checking in certain cases, when a directive was accidentally matched on
a microsyntax template element and also had a binding which referenced a
variable declared in the microsyntax. This resulted in the type-checker
attempting to generate a reference to a variable that didn't exist in that
scope.

The fix is to distinguish between the two cases and select the appropriate
set of attributes to match on accordingly.

Testing strategy: tested in the t2_binder tests.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 5268ae61a0 feat(ivy): support for template type-checking pipe bindings (#29698)
This commit adds support for template type-checking a pipe binding which
previously was not handled by the type-checking engine. In compatibility
mode, the arguments to transform() are not checked and the type returned
by a pipe is 'any'. In full type-checking mode, the transform() method's
type signature is used to check the pipe usage and infer the return type
of the pipe.

Testing strategy: TCB tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 98f86de8da perf(ivy): template type-check the entire program in 1 file if possible (#29698)
The template type-checking engine previously would assemble a type-checking
program by inserting Type Check Blocks (TCBs) into existing user files. This
approach proved expensive, as TypeScript has to re-parse and re-type-check
those files when processing the type-checking program.

Instead, a far more performant approach is to augment the program with a
single type-checking file, into which all TCBs are generated. Additionally,
type constructors are also inlined into this file.

This is not always possible - both TCBs and type constructors can sometimes
require inlining into user code, particularly if bound generic type
parameters are present, so the approach taken is actually a hybrid. These
operations are inlined if necessary, but are otherwise generated in a single
file.

It is critically important that the original program also include an empty
version of the type-checking file, otherwise the shape of the two programs
will be different and TypeScript will throw away all the old program
information. This leads to a painfully slow type checking pass, on the same
order as the original program creation. A shim to generate this file in the
original program is therefore added.

Testing strategy: this commit is largely a refactor with no externally
observable behavioral differences, and thus no tests are needed.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh f4c536ae36 feat(ivy): logical not and safe navigation operation handling in TCBs (#29698)
This commit adds support in the template type-checking engine for handling
the logical not operation and the safe navigation operation.

Safe navigation in particular is tricky, as the View Engine implementation
has a rather inconvenient flaw. View Engine checks a safe navigation
operation `a?.b` as:

```typescript
(a != null ? a!.b : null as any)
```

The type of this expression is always 'any', as the false branch of the
ternary has type 'any'. Thus, using null-safe navigation throws away the
type of the result, and breaks type-checking for the rest of the expression.

A flag is introduced in the type-checking configuration to allow Ivy to
mimic this behavior when needed.

Testing strategy: TCB tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 182e2c7449 feat(ivy): add backwards compatibility config to template type-checking (#29698)
View Engine's implementation of naive template type-checking is less
advanced than the current Ivy implementation. As a result, Ivy catches lots
of typing bugs which VE does not. As a result, it's necessary to tone down
the Ivy template type-checker in the default case.

This commit introduces a mechanism for doing that, by passing a config to
the template type-checking engine. Through this configuration, particular
checks can be loosened or disabled entirely.

Testing strategy: TCB tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh cd1277cfb7 fix(ivy): include directive base class metadata when generating TCBs (#29698)
Previously the template type-checking code only considered the metadata of
directive classes actually referenced in the template. If those directives
had base classes, any inputs/outputs/etc of the base classes were not
tracked when generating the TCB. This resulted in bindings to those inputs
being incorrectly attributed to the host component or element.

This commit uses the new metadata package to follow directive inheritance
chains and use the full metadata for a directive for TCB generation.

Testing strategy: Template type-checking tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 9277afce61 refactor(ivy): move metadata registration to its own package (#29698)
Previously, metadata registration (the recording of collected metadata
during analysis of directives, pipes, and NgModules) was only used to
produce the `LocalModuleScope`, and thus was handled by the
`LocalModuleScopeRegistry`.

However, the template type-checker also needs information about registered
directives, outside of the NgModule scope determinations. Rather than
reuse the scope registry for an unintended purpose, this commit introduces
new abstractions for metadata registration and lookups in a separate
'metadata' package, which the scope registry implements.

This paves the way for a future commit to make use of this metadata for the
template type-checking system.

Testing strategy: this commit is a refactoring which introduces no new
functionality, so existing tests are sufficient.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 410151b07f fix(ivy): check [class] and [style] bindings properly (#29698)
Previously, bindings to [class] and [style] were treated like any other
property binding. That is, they would result in type-checking code that
attempted to write directly to .class or .style on the element node.

This is incorrect, however - the mapping from Angular's [class] and [style]
onto the DOM properties is non-trivial.

For now, this commit avoids the issue by only checking the expressions
themselves and not the assignment to the element properties.

Testing strategy: TCB tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 073d258deb feat(ivy): template type-checking for '#' references in templates (#29698)
Previously the template type-checking engine processed templates in a linear
manner, and could not handle '#' references within a template. One reason
for this is that '#' references are non-linear - a reference can be used
before its declaration. Consider the template:

```html
{{ref.value}}
<input #ref>
```

Accommodating this required refactoring the type-checking code generator to
be able to produce Type Check Block (TCB) code non-linearly. Now, each
template is processed and a list of TCB operations (`TcbOp`s) are created.
Non-linearity is modeled via dependencies between operations, with the
appropriate protection in place for circular dependencies.

Testing strategy: TCB tests included.

PR Close #29698
2019-04-19 11:15:25 -07:00
Alex Rickabaugh 9f5288dad3 feat(ivy): type-checking for some previously unsupported expressions (#29698)
This commit adds support for the generation of type-checking expressions for
forms which were previously unsupported:

* array literals
* map literals
* keyed property accesses
* non-null assertions

Testing strategy: TCB tests included.

Fixes #29327
FW-1218 #resolve

PR Close #29698
2019-04-19 11:15:25 -07:00