Commit Graph

3298 Commits

Author SHA1 Message Date
George Kalpakas 262ba67525 fix(core): traverse and sanitize content of unsafe elements (#28804)
In the past, the sanitizer would remove unsafe elements, but still
traverse and sanitize (and potentially preserve) their content. This was
problematic in the case of `<style></style>` tags, whose content would
be converted to HTML text nodes.

In order to fix this, the sanitizer's behavior was changed in #25879 to
ignore the content of _all_ unsafe elements. While this fixed the
problem with `<style></style>` tags, it unnecessarily removed the
contents for _any_ unsafe element. This was an unneeded breaking change.

This commit partially restores the old sanitizer behavior (namely
traversing content of unsafe elements), but introduces a list of
elements whose content should not be traversed if the elements
themselves are considered unsafe. Currently, this list contains `style`,
`script` and `template`.

Related to #25879 and #26007.

Fixes #28427

PR Close #28804
2019-02-26 13:32:09 -08:00
Marc Laval dc9f0af080 fix(ivy): static host classes and styles should work on root component (#28926)
PR Close #28926
2019-02-26 13:29:36 -08:00
Marc Laval 8f8f9a6e61 fix(ivy): ngtsc should correctly bind to context in nested template with many bindings (#28982)
PR Close #28982
2019-02-26 11:54:13 -08:00
Kristiyan Kostadinov 25a2fef303 fix(ivy): ViewRef.rootNodes not including projected nodes (#28951)
Currently if an embedded view contains projected nodes, its `rootNodes` array will include `null` instead of the root nodes inside the projection slot. This manifested itself in one of the Material unit tests where we stamp out a template and then move its `rootNodes` into the overlay container.

This PR is related to FW-1087.

PR Close #28951
2019-02-26 10:49:01 -08:00
Adam Yi edb6c2d814 feat(bazel): add ts_config extending support for ng_module (#21883)
PR Close #21883
2019-02-26 02:01:37 +00:00
Misko Hevery 3cb497c6ac refactor(ivy): simplify differentiation of LView, `RNode`, `LView`, `LContainer`, `StylingContext` (#28947)
For efficiency reasons we often put several different data types (`RNode`, `LView`, `LContainer`,
`StylingContext`) in same location in `LView`. This is because we don't want to pre-allocate
space
for it because the storage is sparse. This file contains utilities for dealing with such data
types.
How do we know what is stored at a given location in `LView`.
- `Array.isArray(value) === false` => `RNode` (The normal storage value)
- `Array.isArray(value) === true` => than the `value[0]` represents the wrapped value.
  - `typeof value[TYPE] === 'object'` => `LView`
     - This happens when we have a component at a given location
  - `typeof value[TYPE] === 'number'` => `StylingContext`
     - This happens when we have style/class binding at a given location.
  - `typeof value[TYPE] === true` => `LContainer`
     - This happens when we have `LContainer` binding at a given location.
NOTE: it is assumed that `Array.isArray` and `typeof` operations are very efficient.

PR Close #28947
2019-02-26 02:01:07 +00:00
Misko Hevery bd65f58784 refactor(ivy): moved wrapped reference to 0 position in array (#28947)
`LView`, `LContainer`, `StylingContext` are all arrays which wrap either
an `HTMLElement`, `LView`, `LContainer`, `StylingContext`. It is often
necessary to retrieve the correct type of element from the location
which means that we often have to wrap the arrays. Logically it makes
more sense if the thing  which we are wrapping is at `0` location. Also
it may be more performant since data is more local which may result in
more L2 cache hits in CPU.
PR Close #28947
2019-02-26 02:01:07 +00:00
Misko Hevery 22880eae16 feat(ivy): add debug view of internal deta structures (#28945)
This change contains conditionally attached classes which provide human readable (debug) level
information for `LView`, `LContainer` and other internal data structures. These data structures
are stored internally as array which makes it very difficult during debugging to reason about the
current state of the system.

Patching the array with extra property does change the array's hidden class' but it does not
change the cost of access, therefore this patching should not have significant if any impact in
`ngDevMode` mode. (see: https://jsperf.com/array-vs-monkey-patch-array)

So instead of seeing:

```
Array(30) [Object, 659, null, …]
```

```
LViewDebug {
  views: [...],
  flags: {attached: true, ...}
  nodes: [
    {html: '<div id="123">', ..., nodes: [
      {html: '<span>', ..., nodes: null}
    ]}
  ]
}
```

PR Close #28945
2019-02-25 08:15:35 -08:00
Brandon f79cd5963e docs(core): export the `...Decorator` interfaces to ensure they are documented (#28836)
If an interface is not exported publicly from its package, then the doc-gen
does not see it, and so cannot include it in the generated documentation.

This was the case for a number of `...Decorator` interfaces, such as
`PipeDecorator` and `InputDecorator.

This commit adds these interfaces to the public export to fix this problem.

PR Close #28836
2019-02-24 12:40:02 -08:00
Alex Eagle 350802b207 build: update to latest bazel rules (#28931)
PR Close #28931
2019-02-22 17:27:09 -08:00
Filipe Silva f75acbd99b fix(compiler): use correct variable in invalid function (#28656)
Related to #26743 (but does not close it).

PR Close #28656
2019-02-22 15:06:05 -08:00
Sarun Intaralawan 395fb186a4 docs(router): reword relativeLinkResolution docs to not mention version numbers (#26991)
PR Close #26991
2019-02-22 14:35:54 -08:00
Ben Lesh c64b13e593 refactor(ivy): split util functions into different files (#28382)
Google3 detected circular references here, so splitting up this rather hodge-podge list of functions into slightly better organizational units.

PR Close #28382
2019-02-22 13:17:30 -08:00
Ben Lesh 7bae49b419 fix(ivy): assertDomNode will now work properly in a worker (#28382)
PR Close #28382
2019-02-22 13:17:30 -08:00
Ben Lesh 929fe029c2 refactor(ivy): LView is a proper linked list (#28382)
- TView no longer stores childIndex
- LView now as CHILD_HEAD and CHILD_TAIL

TView used to store the head of the list, therefor all LViews had to have the same head, which is incorrect.

PR Close #28382
2019-02-22 13:17:30 -08:00
Ben Lesh ba6aa93aa3 refactor(ivy): LContainer now stored in LView[PARENT] (#28382)
- Removes CONTAINER_INDEX
- LView[PARENT] now contains LContainer when necessary
- Removes now unused arguments to methods after refactor

PR Close #28382
2019-02-22 13:17:30 -08:00
Greg Magolan 75357ecb32 build(bazel): run a number of web tests with karma_web_test in saucelabs in CircleCI (#27721)
PR Close #27721
2019-02-22 13:07:08 -08:00
Alex Rickabaugh c1392ce618 feat(ivy): produce and consume ES2015 re-exports for NgModule re-exports (#28852)
In certain configurations (such as the g3 repository) which have lots of
small compilation units as well as strict dependency checking on generated
code, ngtsc's default strategy of directly importing directives/pipes into
components will not work. To handle these cases, an additional mode is
introduced, and is enabled when using the FileToModuleHost provided by such
compilation environments.

In this mode, when ngtsc encounters an NgModule which re-exports another
from a different file, it will re-export all the directives it contains at
the ES2015 level. The exports will have a predictable name based on the
FileToModuleHost. For example, if the host says that a directive Foo is
from the 'root/external/foo' module, ngtsc will add:

```
export {Foo as ɵng$root$external$foo$$Foo} from 'root/external/foo';
```

Consumers of the re-exported directive will then import it via this path
instead of directly from root/external/foo, preserving strict dependency
semantics.

PR Close #28852
2019-02-22 12:15:58 -08:00
Alex Rickabaugh 15c065f9a0 refactor(ivy): extract selector scope logic to a new ngtsc package (#28852)
This commit splits apart selector_scope.ts in ngtsc and extracts the logic
into two separate classes, the LocalModuleScopeRegistry and the
DtsModuleScopeResolver. The logic is cleaned up significantly and new tests
are added to verify behavior.

LocalModuleScopeRegistry implements the NgModule semantics for compilation
scopes, and handles NgModules declared in the current compilation unit.
DtsModuleScopeResolver implements simpler logic for export scopes and
handles NgModules declared in .d.ts files.

This is done in preparation for the addition of re-export logic to solve
StrictDeps issues.

PR Close #28852
2019-02-22 12:15:58 -08:00
Greg Magolan fafabc0b92 build(bazel): use http_server rule from rules_nodejs (#28905)
PR Close #28905
2019-02-22 12:14:55 -08:00
Keen Yee Liau ad4a9bf03f fix(language-service): Fix completions for input/output with alias (#28904)
This PR fixes a bug in autocompletion for @Input/@Output decorator with
an alias. The current implementation ignores the alias.

Credit for this work is attributed to @edgardmessias
The original work fixed the bug, but was lacking test.

PR Close #27959

PR Close #28904
2019-02-22 12:02:18 -08:00
Kristiyan Kostadinov 43181ea568 fix(ivy): host listeners being inherited twice (#28902)
Fixes inherited host event listeners being registered twice.

This PR resolves FW-1071.

PR Close #28902
2019-02-22 12:00:56 -08:00
Marc Laval 9dac04ff50 fix(ivy): ngOnChanges hooks should be inherited from grand-superclasses (#28888)
PR Close #28888
2019-02-22 12:00:15 -08:00
Keen Yee Liau 7f3e3a8c45 docs(bazel): Use CLI 8 for Bazel schematics (#28908)
CLI 8 (beta) is needed so that the projects pull in Angular version 8.
It will no longer build Angular from source.

PR Close #28908
2019-02-22 10:51:35 -08:00
Ben Lesh 230a941c3f refactor(ivy): remove superfluous isComponentDef function (#28880)
PR Close #28880
2019-02-22 10:04:24 -08:00
Alan c7fe3a92de build: enable bundle_dts for a upgrade package (#28642)
PR Close #28642
2019-02-21 23:56:31 -08:00
Alan 7c1b9ff5ec refactor: replace local namespaced imports with named (#28642)
At the moment, the API extractor doesn't support local namespaced imports, this will break the generation of flat dts files. When we turn on dts bundling for this package it will break. Hence this is the ground work needed for making this package compatable with the API extractor.

See: https://github.com/Microsoft/web-build-tools/issues/1029

Relates to #28588

PR Close #28642
2019-02-21 23:56:28 -08:00
Vani 65d839da03 docs(common): update docs for HttpClient methods (#26143)
PR Close #26143
2019-02-21 20:56:11 -08:00
Kristiyan Kostadinov 32ae84da28 fixup! fix(ivy): incorrectly remapping certain properties that refer to inputs (#28765)
PR Close #28765
2019-02-21 17:59:50 -08:00
Kristiyan Kostadinov 93a7836f7a fix(ivy): incorrectly remapping certain properties that refer inputs (#28765)
During build time we remap particular property bindings, because their names don't match their attribute equivalents (e.g. the property for the `for` attribute is called `htmlFor`). This breaks down if the particular element has an input that has the same name, because the property gets mapped to something invalid.

The following changes address the issue by mapping the name during runtime, because that's when directives are resolved and we know all of the inputs that are associated with a particular element.

PR Close #28765
2019-02-21 17:59:50 -08:00
Keen Yee Liau 1145bdb478 fix(bazel): Pin browsers for schematics (#28913)
PR closes https://github.com/angular/angular/issues/28724

PR Close #28913
2019-02-21 17:55:36 -08:00
Kristiyan Kostadinov e1aaa7ec48 fix(ivy): component destroy hook called twice when configured as provider (#28470)
Fixes the `ngOnDestroy` hook on a component or directive being called twice, if the type is also registered as a provider.

This PR resolves FW-1010.

PR Close #28470
2019-02-21 09:34:26 -08:00
Greg Magolan ebffde7143 build: update to rules_typescript 0.25.1 (#28625)
Updated a spot in the compiler which assumed es5 downlevelling get ready for es2015 devmode in the future.

PR Close #28625
2019-02-21 07:46:21 -08:00
Keen Yee Liau 9ae14db343 fix(bazel): rxjs_umd_modules should always be present (#28881)
This commit fixes the bug whereby `rxjs_umd_modules` would only be generated
when Sass files are used.

PR closes https://github.com/angular/angular/issues/28878

PR Close #28881
2019-02-21 00:14:14 -08:00
Andrew Kushnir 95d9aa22ef fix(ivy): allow HTML comments to be present inside <ng-content> (#28849)
Prior to this change presence of HTML comments inside <ng-content> caused compiler to throw an error that <ng-content> is not empty. Now HTML comments are not considered as a meaningful content, thus no error is thrown. This behavior is now aligned in Ivy/VE.

PR Close #28849
2019-02-21 00:13:40 -08:00
Andrew Kushnir df627e65df fix(ivy): correct absolute path processing for templateUrl and styleUrls (#28789)
Prior to this change absolute file paths (like `/a/b/c/style.css`) were calculated taking current component file location into account. As a result, absolute file paths were calculated using current file as a root. This change updates this logic to ignore current file path in case of absolute paths.

PR Close #28789
2019-02-21 00:13:12 -08:00
Andrew Kushnir 72d043f669 fix(ivy): check the presence of .css resource for styleUrls (#28770)
Prior to this change, Ivy and VE CSS resource resolution was different: in addition to specified styleUrl (with .scss, .less and .styl extensions), VE also makes an attempt to resolve resource with .css extension. This change introduces similar logic for Ivy to make sure Ivy behavior is backwards compatible.

PR Close #28770
2019-02-21 00:12:43 -08:00
Andrew Kushnir be121bba85 fix(ivy): restore @fileoverview annotations for Closure (#28723)
Prior to this change, the @fileoverview annotations added by users in source files or by tsickle during compilation might have change a location due to the fact that Ngtsc may prepend extra imports or constants. As a result, the output file is considered invalid by Closure (misplaced @fileoverview annotation). In order to resolve the problem we relocate @fileoverview annotation if we detect that its host node shifted.

PR Close #28723
2019-02-21 00:12:14 -08:00
Paul Gschwendtner 58436fd81a fix(ivy): unable to import shim factory files on case-insensitive platforms (#28831)
This change is kind of similar to #27466, but instead of ensuring that
these shims can be generated, we also need to make sure that developers
are able to also use the factory shims like with `ngc`.

This issue is now surfacing because we have various old examples which
are now also built with `ngtsc`  (due to the bazel migration). On case insensitive
platforms (e.g. windows) these examples cannot be built because ngtsc fails
the app imports a generated shim file (such as the factory shim files).

This is because the `GeneratedShimsHostWrapper` TypeScript host uses
the `getCanonicalFileName` method in order to check whether a given
file/module exists in the generator file maps. e.g.

```
// Generator Map:
'C:/users/paul/_bazel_paul/lm3s4mgv/execroot/angular/packages/core/index.ngfactory.ts' =>
'C:/users/paul/_bazel_paul/lm3s4mgv/execroot/angular/packages/core/index.ts',

// Path passed into `fileExists`
C:/users/paul/_bazel_paul/lm3s4mgv/execroot/angular/packages/core/index.ngfactory.ts

// After getCanonicalFileName (notice the **lower-case drive name**)
c:/users/paul/_bazel_paul/lm3s4mgv/execroot/angular/packages/core/index.ngfactory.ts
```

As seen above, the generator map does not use the canonical file names, as well as
TypeScript internally does not pass around canonical file names. We can fix this by removing
the manual call to `getCanonicalFileName` and just following TypeScript internal-semantics.

PR Close #28831
2019-02-20 18:26:05 -08:00
Paul Gschwendtner 3336de0970 refactor(ivy): fix typo in ngtsc "listLazyRoutes" method (#28831)
Fixes a minor typo in the `listLazyRoutes` method for `ngtsc`. Also in
addition fixes that a newly introduced test for `listLazyRoutes` broke the
tests in Windows. It's clear that we still don't run tests against
Windows, but we also made all other tests pass (without CI verification),
and it's not a big deal fixing this while being at it.

PR Close #28831
2019-02-20 18:26:05 -08:00
Paul Gschwendtner bcdd4b5729 build: run example unit tests with bazel (#28703)
With #28402 we updated the `examples` package to be
built and tested with Bazel. This PR was only intended
for the e2e integration tests, and there still seem to be
a few unit tests that need to be migrated to Bazel until
we can remove the legacy local unit tests job.

PR Close #28703
2019-02-20 16:31:48 -08:00
Matias Niemelä cfb2d176f8 feat(ivy): convert [ngStyle] and [ngClass] to use ivy styling bindings (#28711)
Prior to this fix, both the `NgStyle` and `NgClass` directives made use
of `Renderer2` and this dependency raised issues for future versions of
Angular that cannot inject it. This patch ensures that there are two
versions of both directives: one for the VE and another for Ivy.

Jira Issue: FW-882

PR Close #28711
2019-02-20 13:46:15 -08:00
Matias Niemelä d0e81eb593 feat(ivy): open up ivy_switch_mode to non-core packages (#28711)
Prior to this fix, using the compiler's ivy_switch mechanism was
only available to core packages. This patch allows for this variable
switching mechanism to work across all other angular packages.

PR Close #28711
2019-02-20 13:46:14 -08:00
Keen Yee Liau e5e4e63e71 refactor(bazel): Schematics should fetch angular from distro (#28851)
PR Close #28851
2019-02-20 09:01:44 -08:00
Keen Yee Liau 96b597cfd0 fix(bazel): Add postinstall step to generate summaries (#28850)
This commit adds a postinstall step to the package.json generated by the
schematics to generate ng summary files needed for AOT. Summary files
are not published in npm packages.

PR Close #28850
2019-02-19 22:29:27 -08:00
Alex Eagle 1eccf64b15 build: Add .bzl/BUILD files to @angular/bazel package (#28769)
It's now possible to use it as a hybrid package in latest rules_nodejs, so no WORKSPACE dep is needed

PR Close #28769
2019-02-19 17:55:57 -08:00
Keen Yee Liau 2d804198d5 fix(bazel): Schematics should upgrade rxjs to 6.4.0 (#28841)
Since rxjs is no longer built from source in Bazel schematics, the
minimum version ought to be at least 6.4.0.

This commit adds function to bump the version in package.json.

PR Close #28841
2019-02-19 16:32:15 -08:00
Alan Agius fd4e1d69ee build: enable bundle_dts for a number of packages (#28726)
This change enables dts bundling for the following packages and their secondary entry points:

- @angular/animations
- @angular/elements
- @angular/http
- @angular/platform-browser
- @angular/platform-browser-dynamic
- @angular/platform-server
- @angular/platform-webworker
- @angular/platform-webworker-dynamic
- @angular/servce-worker

Dts bundling happens in `ng_module` bazel definition, hence packages such as `@angular/compiler`, `@angular/compiler-cli` and `@angular/langauge service` cannot be flattened as they use `ts_library`.

`@angular/core`, `@angular/common`, `@angular/upgrade` and `@angular/forms` will be done seperatly as it requires some changes either to their source or specs.

PR Close #28726
2019-02-19 16:30:38 -08:00
Greg Magolan 67ad8a2632 build: move rxjs type reference to event emitter (#28720)
PR Close #28720
2019-02-19 16:28:14 -08:00
Greg Magolan 25aae64274 build(bazel): do not build rxjs from source under Bazel (#28720)
PR Close #28720
2019-02-19 16:28:14 -08:00
Kara Erickson eb39633823 test(ivy): re-enable ngIf protractor test (#28845)
We previously disabled this test because we did not yet have
static query support in Ivy and the planned API would be
slightly different. Now that a static query flag is available
that works in both View Engine and Ivy, the test has been
updated to use that flag and has been turned on to run in CI.

Since the test was always unrelated to queries and was intended
to test *ngIf behavior, updating the test in this instance
seems reasonable.

PR Close #28845
2019-02-19 16:23:57 -08:00
Jason Aden 71d0eeb966 feat(router): add hash-based navigation option to setUpLocationSync (#28609)
The `setUpLocationSync` function in @angular/router/upgrade didn't previously let you sync hash-based navigations. With this change, you can now pass an option to `setUpLocationSync` that will make sure location changes run in Angular in hash-based apps.

Fixes #24429 #21995

PR Close #28609
2019-02-19 16:20:35 -08:00
Olivier Combe ad6475ffac fix(ivy): re-create node links after creating/moving/removing nodes with i18n (#28827)
I18n can change the order of the nodes, or insert new dynamic nodes. When that happens it can break the existing links (`TNode.next`) or even create loops:
```
div1 → div2 → div3 → div4 → div5
```

Can become:
```
div1 → div4 → div2 → div3  div5
         🡑             │
         └─────────────┘
```

This PR fixes this issue by recreating the broken links between those nodes.
PR Close #28827
2019-02-19 15:54:33 -08:00
Kara Erickson 3c1a1620e3 fix(ivy): support static ContentChild queries (#28811)
This commit adds support for the `static: true` flag in `ContentChild`
queries. Prior to this commit, all `ContentChild` queries were resolved
after change detection ran. This is a problem for backwards
compatibility because View Engine also supported "static" queries which
would resolve before change detection.

Now if users add a `static: true` option, the query will be resolved in
creation mode (before change detection runs). For example:

```ts
@ContentChild(TemplateRef, {static: true}) template !: TemplateRef;
```

This feature will come in handy for components that need
to create components dynamically.

PR Close #28811
2019-02-19 15:29:01 -08:00
Kara Erickson a4638d5a81 fix(ivy): support static ViewChild queries (#28811)
This commit adds support for the `static: true` flag in
`ViewChild` queries. Prior to this commit, all `ViewChild`
queries were resolved after change detection ran. This is
a problem for backwards compatibility because View Engine
also supported "static" queries which would resolve before
change detection.

Now if users add a `static: true` option, the query will be
resolved in creation mode (before change detection runs).
For example:

```ts
@ViewChild(TemplateRef, {static: true}) template !: TemplateRef;
```

This feature will come in handy for components that need
to create components dynamically.

PR Close #28811
2019-02-19 15:29:00 -08:00
Kara Erickson 19afb791b4 feat(core): allow users to define timing of ViewChild/ContentChild queries (#28810)
Prior to this commit, the timing of `ViewChild`/`ContentChild` query
resolution depended on the results of each query. If any results
for a particular query were nested inside embedded views (e.g.
*ngIfs), that query would be resolved after change detection ran.
Otherwise, the query would be resolved as soon as nodes were created.

This inconsistency in resolution timing had the potential to cause
confusion because query results would sometimes be available in
ngOnInit, but sometimes wouldn't be available until ngAfterContentInit
or ngAfterViewInit. Code depending on a query result could suddenly
stop working as soon as an *ngIf or an *ngFor was added to the template.

With this commit, users can dictate when they want a particular
`ViewChild` or `ContentChild` query to be resolved with the `static`
flag. For example, one can mark a particular query as `static: false`
to ensure change detection always runs before its results are set:

```ts
@ContentChild('foo', {static: false}) foo !: ElementRef;
```

This means that even if there isn't a query result wrapped in an
*ngIf or an *ngFor now, adding one to the template later won't change
the timing of the query resolution and potentially break your component.

Similarly, if you know that your query needs to be resolved earlier
(e.g. you need results in an ngOnInit hook), you can mark it as
`static: true`.

```ts
@ViewChild(TemplateRef, {static: true}) foo !: TemplateRef;
```

Note: this means that your component will not support *ngIf results.

If you do not supply a `static` option when creating your `ViewChild` or
`ContentChild` query, the default query resolution timing will kick in.

Note: This new option only applies to `ViewChild` and `ContentChild`
queries, not `ViewChildren` or `ContentChildren` queries, as those types
already resolve after CD runs.

PR Close #28810
2019-02-19 12:56:25 -08:00
Trevor Karjanis 5e68e35112 docs(platform-browser): fix a grammatical error in the BrowserModule documentation (#28808)
The browser module is not included by defaults, it is included by default. Default should be singular.

There is no associated issue.
PR Close #28808
2019-02-19 12:54:52 -08:00
George Kalpakas 745c9c5ca7 build(compiler-cli): upgrade chokidar to latest version (#28797)
Fixes #28771

PR Close #28797
2019-02-19 12:54:11 -08:00
Paul Gschwendtner 4131715df5 fix(compiler-cli): incorrect bundled metadata for static class member call expressions (#28762)
Currently if developers use call expressions in their static
class members ([like we do in Angular](https://github.com/angular/angular/blob/master/packages/core/src/change_detection/differs/keyvalue_differs.ts#L121)),
the metadata that is generated for flat modules is invalid. This
is because the metadata bundler logic currently does not handle
call expressions in static class members and the symbol references
are not rewritten to avoid relative paths in the bundle.

Static class members using a call expression are not relevant for
the ViewEngine AOT compilation, but it is problematic that the
bundled metadata references modules using their original relative
path. This means that the bundled metadata is no longer encapsulated
and depends on other emitted files to be emitted in the proper place.

These incorrect relative paths can now cause issues where NGC
looks for the referenced symbols in the incorrect path. e.g.

```
src/
 | lib/
    | index.ts -> References the call expression using `../../di`
```

Now the metadata looks like that:

```
node_modules/
  | @angular/
  -- | core/
  -- -- | core.metadata.json -> Says that the call expr. is in `../../di`.
  | di/
```

Now if NGC tries to use the metadata files and create the summary files,
NGC resolves the call expression to the `node_modules/di` module. Since
the "unexpected" module does not contain the desired symbol, NGC will
error out.

We should fix this by ensuring that we don't ship corrupted metadata
to NPM which contains relative references that can cause such
failures (other imports can be affected as well; it depends on what
modules the developer has installed and how we import our call
expressions).

Fixes #28741.

PR Close #28762
2019-02-19 12:53:18 -08:00
Pawel Kozlowski 692ddfcbb5 fix(ivy): allign DebugNode.componentInstance semantics with view engine (#28756)
PR Close #28756
2019-02-19 12:51:47 -08:00
Filipe Silva 1923c2f99c feat(compiler-cli): make enableIvy ngtsc/true equivalent (#28616)
Currently setting `enableIvy` to true runs a hybrid mode of `ngc` and `ngtsc`. This is counterintuitive given the name of the flag itself.

This PR makes the `true` value equivalent to the previous `ngtsc`, and `ngtsc` becomes an alias for `true`. Effectively this removes the hybrid mode as well since there's no other way to enable it.

PR Close #28616
2019-02-19 12:28:44 -08:00
George Kalpakas 6b511a33f6 fix(ivy): fix class inheritance detection for ES5 code in `ngtsc` (#28773)
Previously, `ngtsc` detected class inheritance in a way that only worked
in TS or ES2015 code. As a result, inheritance would not be detected for
code in ES5 format, such as when running `ngtsc` through `ngcc` to
transform old-style Angular code to ivy format.

This commit fixes it by delegating class inheritance detection to the
current `ReflectionHost`, which is able to correctly interpret the used
code format.

PR Close #28773
2019-02-16 21:00:50 -08:00
Kara Erickson 911599d9a3 test(ivy): mark unknown binding test modifiedInIvy (#28740)
This commit turns off an unknown binding test that is specific
to the View Engine implementation. In Ivy, we do property validation
at runtime for jit, so this test does not apply.

PR Close #28740
2019-02-16 20:58:25 -08:00
Pawel Kozlowski c1094cf46f refactor(ivy): remove duplicated getRootView function (#28732)
PR Close #28732
2019-02-16 20:58:01 -08:00
Cody Schroeder 2e3cc45c74 build(bazel): specify tsconfig-test dependency (#28696)
PR Close #28696
2019-02-16 20:57:34 -08:00
Vani 8accc98d28 docs: incorporate review feedback (#26827)
PR Close #26827
2019-02-14 19:33:14 +00:00
Vani aa8d0809d3 docs: update HttpInterceptor API docs (#26827)
PR Close #26827
2019-02-14 19:33:14 +00:00
Kristiyan Kostadinov 80a5934af6 fix(ivy): support schemas at runtime (#28637)
Accounts for schemas in when validating properties in Ivy.

This PR resolves FW-819.

A couple of notes:
* I had to rework the test slightly, in order to have it fail when we expect it to. The one in master is passing since Ivy's validation runs during the update phase, rather than creation.
* I had to deviate from the design in FW-819 and not add an `enableSchema` instruction, because the schema is part of the `NgModule` scope, however the scope is only assigned to a component once all of the module's declarations have been resolved and some of them can be async. Instead, I opted to have the `schemas` on the component definition.

PR Close #28637
2019-02-14 19:31:51 +00:00
Paul Gschwendtner 7cbc36fdac build: remove unused rollup.config.js files (#28646)
Since we build and publish the individual packages
using Bazel and `build.sh` has been removed, we can
safely remove the `rollup.config.js` files which are no
longer needed because the `ng_package` bazel rule
automatically handles the rollup settings and globals.

PR Close #28646
2019-02-14 19:28:08 +00:00
Kristiyan Kostadinov 63e5d2787b fix(ivy): rethrow event handler errors in tests (#28707)
Currently errors thrown inside event handler in Ivy are caught and forwarded to the `ErrorHandler`, however this means that if they happen during a unit test, the test won't fail. These changes add a test-specific `ErrorHandler` that throws the error rather than logging it out.

PR Close #28707
2019-02-14 19:26:56 +00:00
Jeremy Elbourn 83fd66d1d0 fix(ivy): DebugNode should read styles from StylingContext (#28709)
Previously `DebugNode.classes` and `DebugNode.styles` mistakenly used an
object that is only *sometimes* a `StylingContext`. Also fixes a mistake
in `debug_node_spec.ts` where a test component was not declared in the
testing module.

There is still a bug here where `DebugNode` is not exposing *static*
values. This will need to be fixed in a follow up.

PR Close #28709
2019-02-14 19:24:17 +00:00
Matias Niemelä 627cecdfe2 fix(ivy): ensure host bindings and host styling works on a root component (#28664)
Prior to this fix if a root component was instantiated it create host
bindings, but never render them once update mode ran unless one or more
slot-allocated bindings were issued. Since styling in Ivy does not make
use of LView slots, the host bindings function never ran on the root
component.

This fix ensures that the `hostBindings` function does run for a root
component and also renders the schedlued styling instructions when
executed.

Jira Issue: FW-1062

PR Close #28664
2019-02-14 19:23:25 +00:00
Keen Yee Liau 65c2deacbb refactor(bazel): Fix warning about overridden tsconfig options (#28674)
Under Bazel, some compilerOptions in tsconfig.json are controlled by
downstream rules. The default tsconfig.json causes Bazel to print out
warnings about overriden settings.

This commit makes a backup of the original tsconfig.json and removes
tsconfig settings that are controlled by Bazel.

As part of this fix, JsonAst utils are refactored into separate package
and unit tests are added.

PR closes https://github.com/angular/angular/issues/28034

PR Close #28674
2019-02-13 21:24:19 -08:00
Pawel Kozlowski b0afc4c638 refactor(ivy): remove unused constructor argument (#28677)
PR Close #28677
2019-02-13 19:18:02 -08:00
Artem Lanovyy 1df3aefb81 fix(forms): mark form as pristine before emitting value and status change events (#28395)
BREAKING CHANGE

Previous to this change, when a control was reset, value and status change
events would be emitted before the control was reset to pristine. As a
result, if one were to check a control's pristine state in a valueChange
listener, it would appear that the control was still dirty after reset.

This change delays emission of value and status change events until after
controls have been marked pristine. This means the pristine state will be
reset as expected if one checks in a listener.

Theoretically, there could be applications depending on checking whether a
control *used to be dirty*, so this is marked as breaking. In these cases,
apps should cache the state on the app side before calling reset.

Fixes #28130

PR Close #28395
2019-02-13 19:17:35 -08:00
Alex Eagle 8cec4b3ff7 build: make api-extractor work in google3 (#28588)
PR Close #28588
2019-02-13 19:16:29 -08:00
Alan Agius 9e5d1357fe build: update `@microsoft/api-extractor` to `7.0.17` (#28588)
This fixes one of the problems that we reported https://github.com/Microsoft/web-build-tools/issues/1048

PR Close #28588
2019-02-13 19:16:29 -08:00
Alan Agius 3bb3d6d3e6 test: update ng_package tests to use bundle_dts (#28588)
PR Close #28588
2019-02-13 19:16:29 -08:00
Alan Agius 3d39100c85 feat(bazel): add dts bundler as action to ng_module (#28588)
This enabled dts flattening in the final distrubutable package.

Notes:
 - For the time being this is an opt-in feature via the `ng_module` attribute  `bundle_dts`, however in the near future this will be turned on by default.
 - This only supports the legacy compiler `ngc`, as `ngtsc` emits namespaced imports `import * as __` from local modules which is not supported for the time being by API Extractor. See: https://github.com/Microsoft/web-build-tools/issues/1029

Ref: TOOL-611

PR Close #28588
2019-02-13 19:16:29 -08:00
Marc Laval 3842dd6a6d fix(ivy): OnChanges should support updating one Input among many (#28693)
PR Close #28693
2019-02-13 19:15:44 -08:00
Alberto Garza 36df9056af docs(animations): fixed some grammar (#28708)
PR Close #28708
2019-02-13 19:14:57 -08:00
Alex Rickabaugh 423b39e216 feat(ivy): use fileNameToModuleName to emit imports when it's available (#28523)
The ultimate goal of this commit is to make use of fileNameToModuleName to
get the module specifier to use when generating an import, when that API is
available in the CompilerHost that ngtsc is created with.

As part of getting there, the way in which ngtsc tracks references and
generates import module specifiers is refactored considerably. References
are tracked with the Reference class, and previously ngtsc had several
different kinds of Reference. An AbsoluteReference represented a declaration
which needed to be imported via an absolute module specifier tracked in the
AbsoluteReference, and a RelativeReference represented a declaration from
the local program, imported via relative path or referred to directly by
identifier if possible. Thus, how to refer to a particular declaration was
encoded into the Reference type _at the time of creation of the Reference_.

This commit refactors that logic and reduces Reference to a single class
with no subclasses. A Reference represents a node being referenced, plus
context about how the node was located. This context includes a
"bestGuessOwningModule", the compiler's best guess at which absolute
module specifier has defined this reference. For example, if the compiler
arrives at the declaration of CommonModule via an import to @angular/common,
then any references obtained from CommonModule (e.g. NgIf) will also be
considered to be owned by @angular/common.

A ReferenceEmitter class and accompanying ReferenceEmitStrategy interface
are introduced. To produce an Expression referring to a given Reference'd
node, the ReferenceEmitter consults a sequence of ReferenceEmitStrategy
implementations.

Several different strategies are defined:

- LocalIdentifierStrategy: use local ts.Identifiers if available.
- AbsoluteModuleStrategy: if the Reference has a bestGuessOwningModule,
  import the node via an absolute import from that module specifier.
- LogicalProjectStrategy: if the Reference is in the logical project
  (is under the project rootDirs), import the node via a relative import.
- FileToModuleStrategy: use a FileToModuleHost to generate the module
  specifier by which to import the node.

Depending on the availability of fileNameToModuleName in the CompilerHost,
then, a different collection of these strategies is used for compilation.

PR Close #28523
2019-02-13 19:13:11 -08:00
Alex Rickabaugh a529f53031 feat(ivy): introduce concrete types for paths in ngtsc (#28523)
This commit introduces a new ngtsc sub-library, 'path', which contains
branded string types for the different kind of paths that ngtsc manipulates.
Having static types for these paths will reduce the number of path-related
bugs (especially on Windows) and will eliminate unnecessary defensive
normalizing.

See the README.md file for more detail.

PR Close #28523
2019-02-13 19:13:11 -08:00
Alex Rickabaugh 99d8582882 feat(ivy): support @Injectable on already decorated classes (#28523)
Previously, ngtsc would throw an error if two decorators were matched on
the same class simultaneously. However, @Injectable is a special case, and
it appears frequently on component, directive, and pipe classes. For pipes
in particular, it's a common pattern to treat the pipe class also as an
injectable service.

ngtsc actually lacked the capability to compile multiple matching
decorators on a class, so this commit adds support for that. Decorator
handlers (and thus the decorators they match) are classified into three
categories: PRIMARY, SHARED, and WEAK.

PRIMARY handlers compile decorators that cannot coexist with other primary
decorators. The handlers for Component, Directive, Pipe, and NgModule are
marked as PRIMARY. A class may only have one decorator from this group.

SHARED handlers compile decorators that can coexist with others. Injectable
is the only decorator in this category, meaning it's valid to put an
@Injectable decorator on a previously decorated class.

WEAK handlers behave like SHARED, but are dropped if any non-WEAK handler
matches a class. The handler which compiles ngBaseDef is WEAK, since
ngBaseDef is only needed if a class doesn't otherwise have a decorator.

Tests are added to validate that @Injectable can coexist with the other
decorators and that an error is generated when mixing the primaries.

PR Close #28523
2019-02-13 19:13:10 -08:00
Alex Rickabaugh d2742cf473 feat(ivy): compile @Injectable on classes not meant for DI (#28523)
In the past, @Injectable had no side effects and existing Angular code is
therefore littered with @Injectable usage on classes which are not intended
to be injected.

A common example is:

@Injectable()
class Foo {
  constructor(private notInjectable: string) {}
}

and somewhere else:

providers: [{provide: Foo, useFactory: ...})

Here, there is no need for Foo to be injectable - indeed, it's impossible
for the DI system to create an instance of it, as it has a non-injectable
constructor. The provider configures a factory for the DI system to be
able to create instances of Foo.

Adding @Injectable in Ivy signifies that the class's own constructor, and
not a provider, determines how the class will be created.

This commit adds logic to compile classes which are marked with @Injectable
but are otherwise not injectable, and create an ngInjectableDef field with
a factory function that throws an error. This way, existing code in the wild
continues to compile, but if someone attempts to use the injectable it will
fail with a useful error message.

In the case where strictInjectionParameters is set to true, a compile-time
error is thrown instead of the runtime error, as ngtsc has enough
information to determine when injection couldn't possibly be valid.

PR Close #28523
2019-02-13 19:13:10 -08:00
Alex Rickabaugh f8b67712bc fix(ivy): translate WriteKeyExpr expressions properly (#28523)
Translation of WriteKeyExpr expressions was not implemented in the ngtsc
expression translator. This resulted in binding expressions like
"target[key] = $event" not compiling.

This commit fixes the bug by implementing WriteKeyExpr translation.

PR Close #28523
2019-02-13 19:13:10 -08:00
Alex Rickabaugh 3477610f6d fix(ivy): resolve enum values in host bindings (#28523)
Some applications use enum values in their host bindings:

@Component({
  host: {
    '[prop]': EnumType.Key,
  }, ...
})

This commit changes the resolution of host properties to follow the enum
declaration and extract the correct value for the binding.

PR Close #28523
2019-02-13 19:13:10 -08:00
Alex Rickabaugh 09af7ea4f5 fix(compiler): fix two existing expression transformer issues (#28523)
Testing of Ivy revealed two bugs in the AstMemoryEfficientTransformer
class, a part of existing View Engine compiler infrastructure that's
reused in Ivy. These bugs cause AST expressions not to be transformed
under certain circumstances.

The fix is simple, and tests are added to ensure the specific expression
forms that trigger the issue compile properly under Ivy.

PR Close #28523
2019-02-13 19:13:10 -08:00
Greg Magolan 28bdeeef3e build(bazel): update to rules_nodejs 0.18.6 (#28699)
PR Close #28699
2019-02-13 12:13:08 -08:00
Pawel Kozlowski 6d057cc05d fix(ivy): should mark OnPush ancestor of dynamically created views as dirty (#28687)
While marking a given views tree as dirty we should go all the way to the
root of the views tree and cross boundaries of dynamically inserted views.
In other words the markForCheck functionality should consider parents of
dynamically inserted views.

PR Close #28687
2019-02-13 12:12:45 -08:00
Pawel Kozlowski 2f27a8051b test(ivy): ivy change detection doesn't descend into CD-detached view trees (#28680)
PR Close #28680
2019-02-13 12:12:26 -08:00
Trotyl Yu 77eee42963 fix(core): improve global variable detection (#28679)
Closes #16545

PR Close #28679
2019-02-13 12:05:41 -08:00
Andrew Kushnir 553f80ff46 fix(ivy): set proper implementation for module injector (#28667)
Prior to this change we used current injector implementation for module injector, which was causing problems and produces circular dependencies in case the same token is referenced (with @SkipSelf flag) in the `deps` array. The origin of the problem was that once `directiveInject` implementation becomes active, it was used for module injector as well, thus searching deps in Component/Directive DI scope. This fix sets `injectInjectorOnly` implementation for module injector to resolve the problem.

PR Close #28667
2019-02-13 12:05:13 -08:00
Andrew Kushnir 39d0311e4e refactor(ivy): combine contentQueries and contentQueriesRefresh functions (#28503)
Prior to this update we had separate contentQueries and contentQueriesRefresh functions to handle creation and update phases. This approach was inconsistent with View Queries, Host Bindings and Template functions that we generate for Component/Directive defs. Now the mentioned 2 functions are combines into one (contentQueries), creation and update logic is separated with RenderFlags (similar to what we have in other generated functions).

PR Close #28503
2019-02-13 12:01:32 -08:00
Judy Bogart 644e7a28d8 docs: add di-related api doc (#27731)
PR Close #27731
2019-02-13 11:57:37 -08:00
Keen Yee Liau 2ea030c2c5 fix(bazel): Turn on strict action env (#28675)
This commit fixes a bug whereby recompilation occurs every time `yarn ng build`
or `yarn bazel build ...` is invoked.

This is a temporary solution until # https://github.com/bazelbuild/bazel/issues/7026
is fixed.

PR Close #28675
2019-02-13 09:52:51 -08:00
Keen Yee Liau 49fb8c3cb0 fix(bazel): Install angular repo before yarn_install (#28670)
PR closes https://github.com/angular/angular/issues/28636

PR Close #28670
2019-02-13 09:52:30 -08:00
Keen Yee Liau 0c7581da89 refactor(bazel): use multi_sass_binary rule (#28669)
`multi_sass_binary` rules is reinstated in rules_sass v1.17.0
and it is a better solution than list comprehension currently used
because it handles imports correctly.

PR Close #28669
2019-02-13 09:52:10 -08:00
JoostK 06ec95f2ef fix(ivy): allow directive inheritance in strict mode (#28634)
For TypeScript compilation units that have the "strictFunctionTypes"
option enabled, an error would be produced for Ivy's definition fields
in declaration files in the case of inheritance across directives or
pipes.

This change loosens the definition types to allow for subtypes of the
defined type where necessary.

A test package that has the "strict" option enabled verifies that we
won't regress in environments where strict type checking is enabled.

Fixes #28079

PR Close #28634
2019-02-13 09:50:15 -08:00
Paul Gschwendtner 91b7152852 feat(compiler-cli): no longer re-export external symbols by default (#28633)
With #28594 we refactored the `@angular/compiler` slightly to
allow opting out from external symbol re-exports which are
enabled by default.

Since symbol re-exports only benefit projects which have a
very strict dependency enforcement, external symbols should
not be re-exported by default as this could grow the size of
factory files and cause unexpected behavior with Angular's
AOT symbol resolving (e.g. see: #25644).

Note that the common strict dependency enforcement for source
files does still work with external symbol re-exports disabled,
but there are also strict dependency checks that enforce strict
module dependencies also for _generated files_ (such as the
ngfactory files). This is how Google3 manages it's dependencies
and therefore external symbol re-exports need to be enabled within
Google3.

Also "ngtsc" also does not provide any way of using external symbol
re-exports, so this means that with this change, NGC can partially
match the behavior of "ngtsc" then (unless explicitly opted-out).

As mentioned before, internally at Google symbol re-exports need to
be still enabled, so the `ng_module` Bazel rule will enable the symbol
re-exports by default when running within Blaze.

Fixes #25644.

PR Close #28633
2019-02-13 09:49:51 -08:00