Commit Graph

4505 Commits

Author SHA1 Message Date
Paul Gschwendtner c56c2416a9 refactor(core): undecorated-classes-with-decorated-fields migration commits empty updates (#32391)
Commit 904a2018e0 introduced a new migration for
undecorated classes with decorated Angular class members. Currently the migration
always calls `tree.beginUpdate` and `tree.commitUpdate` (even if there are no changes).

This causes unnecessary updates to be reported to developers running `ng update`. Once
an update is commited, the CLI will report the update regardless of whether any changes were
made or not.

This behavior can be observed in the `ng_update_migrations` integration test. See:
https://circleci.com/gh/angular/angular/438470#tests/containers/3. Notice how all
source files are denoted as `UPDATED` (even though there are no changes).

PR Close #32391
2019-08-30 12:46:01 -07:00
Martin Probst d498314850 fix(zone.js): a path traversal attack in test (#32392)
`simple-server.js` is vulnerable to a trivial path traversal attack, i.e. an
attacker can supply a path like `../../etc/passwd` to read arbitrary files on
the server. This change fixes the issue by properly resolving the path, and then
only serving files under the current directory (as intended).

This is not really a security issue, given the code is not part of Angular, but
rather just testing infrastructure for Angular itself, and the CI servers are
not expected to contain confidential information, but still worth fixing for
code hygiene.

PR Close #32392
2019-08-30 12:44:46 -07:00
Pawel Kozlowski 8dc3f3647c perf(ivy): properly initialise global state in the element_text_create benchmark (#32397)
PR Close #32397
2019-08-30 12:42:28 -07:00
Alan Agius 350ea47def feat(bazel): update to the latest `@microsoft/api-extractor` (#32185)
PR Close #32185
2019-08-30 13:55:32 -04:00
Matias Niemelä ba5e07efc7 perf(ivy): add a micro benchmark for map-based style and class bindings (#32401)
This patch introduces a new micro benchmark that performance tests
against map-based style and class bindings in Ivy running together
on the same element.

PR Close #32401
2019-08-30 13:52:35 -04:00
Matias Niemelä df8e6750a1 perf(ivy): add a micro benchmark for style and class bindings (#32401)
This patch introduces a new micro benchmark that performance tests
against style and class bindings in Ivy running together on the same
element.

PR Close #32401
2019-08-30 13:52:35 -04:00
Misko Hevery 1537791f06 perf(core): Make `PlatformLocation` tree-shakable (#32154)
Convert `PlatformLocation` into a tree-shakable provider.

PR Close #32154
2019-08-29 21:51:56 -07:00
Misko Hevery 77c382ccba feat(core): Adds DI support for `providedIn: 'platform'|'any'` (#32154)
Extend the vocabulary of the `providedIn` to also include  `'platform'` and `'any'`` scope.
```
@Injectable({
  providedId: 'platform', // tree shakable injector for platform injector
})
class MyService {...}
```

PR Close #32154
2019-08-29 21:51:56 -07:00
Misko Hevery 8a47b48912 refactor: Move `dom_adapter.ts` to `@angular/common` (#32154)
This work is needed in preparation for turning tokens into tree-shakable injectables.

PR Close #32154
2019-08-29 21:51:56 -07:00
JoostK f7471eea3c fix(ngcc): handle compilation diagnostics (#31996)
Previously, any diagnostics reported during the compilation of an
entry-point would not be shown to the user, but either be ignored or
cause a hard crash in case of a `FatalDiagnosticError`. This is
unfortunate, as such error instances contain information on which code
was responsible for producing the error, whereas only its error message
would not. Therefore, it was quite hard to determine where the error
originates from.

This commit introduces behavior to deal with error diagnostics in a more
graceful way. Such diagnostics will still cause the compilation to fail,
however the error message now contains formatted diagnostics.

Closes #31977
Resolves FW-1374

PR Close #31996
2019-08-29 12:38:02 -07:00
JoostK 4161d19374 test(ivy): normalize rooted paths to include a drive letter in Windows (#31996)
The Angular compiler has an emulation system for various kinds of
filesystems and runs its testcases for all those filesystems. This
allows to verify that the compiler behaves correctly in all of the
supported platforms, without needing to run the tests on the actual
platforms.

Previously, the emulated Windows mode would normalize rooted paths to
always include a drive letter, whereas the native mode did not perform
this normalization. The consequence of this discrepancy was that running
the tests in native Windows was behaving differently compared to how
emulated Windows mode behaves, potentially resulting in test failures
in native Windows that would succeed for emulated Windows.

This commit adds logic to ensure that paths are normalized equally for
emulated Windows and native Windows mode, therefore resolving the
discrepancy.

PR Close #31996
2019-08-29 12:38:02 -07:00
Paul Gschwendtner 3af99a7b4a refactor(core): wire up missing-injectable migration for ng-update (#32349)
Initially the `missing-injectable` migration was only being used
in google3. Wiring the migration up in the CLI migrations was
planned to be done in a follow-up.

PR Close #32349
2019-08-29 12:34:43 -07:00
Pete Bacon Darwin d5101dff3b fix(ivy): ngcc - improve the "ngcc version changed" error message (#32396)
If a project has nested projects that contain node_modules folders
that get processed by ngcc, it can be confusing when the ngcc
version changes since the error message is very generic:

```
The ngcc compiler has changed since the last ngcc build.
Please completely remove `node_modules` and try again.
```

This commit augments the error message with the path of
the entry-point that failed so that it is more obvious which
node_modules folder to remove.

BREAKING CHANGE:

This commit removes the public export of `hasBeenProcessed()`.

This was exported to be availble to the CLI integration but was never
used. The change to the function signature is a breaking change in itself
so we remove the function altogether to simplify and lower the public
API surface going forward.

PR Close #32396
2019-08-29 12:32:54 -07:00
Kara Erickson 7742a99cee ci: update size benchmarks for core with 9.0.0-next.4 (#32255)
PR Close #32255
2019-08-28 21:39:24 -07:00
Pawel Kozlowski 5635505f2e refactor(ivy): remove unused ɵɵtextBinding instruction (#32345)
PR Close #32345
2019-08-28 21:37:15 -07:00
George Kalpakas cc288aec3d docs(platform-browser): remove redundant JSDoc tag from `BROWSER_SANITIZATION_PROVIDERS__POST_R3__` (#32314)
The JSDoc tag was introduced in #31934 and was not intentional according
to [this discussion on Slack][1].

[1]: https://angular-team.slack.com/archives/CHB51S90D/p1566322373094100?thread_ts=1566292123.093500&cid=CHB51S90D

PR Close #32314
2019-08-28 21:34:42 -07:00
ayazhafiz 47a4edb817 refactor(language-service): rename `host` to `tsLsHost` (#32346)
Disambiguate the name of the Language Service Host used in constructing
a TypeScript Language Service Host by renaming the `host` property to
`tsLsHost`.

PR Close #32346
2019-08-28 21:27:15 -07:00
Carlos Ortiz García 3aba7ebe6a feat(core): Introduce TestBed.inject to replace TestBed.get (#32200)
TestBed.get is not type safe, fixing it would be a massive breaking
change. The Angular team has proposed replacing it with TestBed.inject
and deprecate TestBed.get.

Deprecation from TestBed.get will come as a separate commit.

Issue #26491
Fixes #29905

BREAKING CHANGE: Injector.get now accepts abstract classes to return
type-safe values. Previous implementation returned `any` through the
deprecated implementation.

PR Close #32200
2019-08-28 21:26:46 -07:00
Keen Yee Liau 18ce58c2bc refactor(language-service): cleanup tests for Hover (#32378)
Move generic test methods to `MockTypescriptHost` so they could be
shared across all tests.

This is in preparation for adding more tests to Hover when new features
get added.

PR Close #32378
2019-08-28 17:25:07 -07:00
Keen Yee Liau 852afb312a fix(language-service): Create DirectiveKind enum (#32376)
Hovering over a selector, the QuickInfo display string is something
like:
```
(component) AppComponent
```
where `component` is the symbol kind.
Prior to this, there was no types to indicate the possible values of a
symbol. This PR creates an enum to represent that.

PR Close #32376
2019-08-28 17:23:53 -07:00
Pawel Kozlowski d4703d9316 refactor(ivy): remove global state access from inputs-related functions (#32370)
PR Close #32370
2019-08-28 17:23:23 -07:00
Pawel Kozlowski 1bb9ce5d8c refactor(ivy): remove superflous argument to the createTNodeAtIndex function (#32370)
PR Close #32370
2019-08-28 17:23:23 -07:00
Keen Yee Liau 97fc45f32a fix(language-service): Invalidate Reflector caches when program changes (#32357)
This commit fixes a bug introduced in the recent refactoring whereby
caches become stale when the program changes.
This is because StaticReflector keeps its own caches that are not
clearable. The previous refactoring tried to reuse the same instance,
leading to out-of-sync program state.

Clearing out the *entire* cache is very inefficient. Instead, we could
just invalidate the symbols in the files that have changed. This
requires changes to the API of StaticReflector, but put this on hold
until the refactoring of language service for Ivy commences.

PR closes https://github.com/angular/angular/issues/32301

PR Close #32357
2019-08-28 17:22:50 -07:00
Pawel Kozlowski a1e91b00d2 perf(ivy): remove renderStringify calls for text nodes creation (#32342)
Values passed to the `ɵɵtext` instruction are strings (or undefined)
in the generated code so no need to stringify those again.

PR Close #32342
2019-08-28 17:12:38 -07:00
Pawel Kozlowski fac066ea9f perf(ivy): run registerPostOrderHooks in the first template pass only (#32342)
PR Close #32342
2019-08-28 17:12:38 -07:00
Pawel Kozlowski 85864ed9f7 perf(ivy): add element and text creation benchmark (#32342)
PR Close #32342
2019-08-28 17:12:38 -07:00
Pawel Kozlowski 581b837e88 perf(ivy): remove repeated memory read / write in addComponentLogic (#32339)
PR Close #32339
2019-08-28 17:12:02 -07:00
Paul Gschwendtner 60a056d5dc refactor(core): undecorated classes migration should not decorate classes if not needed (#32319)
Currently the undecorated classes migration decorates base classes if no
explicit constructor is defined on all classes in the inheritance chain.

We only want to decorate base classes which define a constructor that is
inherited. Additionally for best practice, all classes in between the class
that inherits the constructor and the one that defines it are also decorated.

PR Close #32319
2019-08-28 17:11:36 -07:00
Paul Gschwendtner 543631f2b3 refactor(core): undecorated-classes migration should properly construct object literal from metadata (#32319)
The `undecorated-classes-with-di` migration currently creates invalid object literals from parsed
NGC metadata files if there are object literal properties with keys that contain special characters.

e.g. consider a decorated base class with a host binding using `[class.X]`. Currently the migration
parses and converts the metadata to TypeScript code but incorrectly uses `[class.X]` unquoted as
identifier.

PR Close #32319
2019-08-28 17:11:36 -07:00
Paul Gschwendtner d0f3539e6e test(core): cleanup bazel target names for schematic tests (#32318)
Apparently the names of the bazel test targets in the schematics are
incorrect. This commit updates the target names to match their bazel
package name.

PR Close #32318
2019-08-28 17:11:04 -07:00
Paul Gschwendtner e5636a322c refactor(core): undecorated-classes-with-di migration should never use ngtsc (#32318)
ec4381dd40 enabled Ivy by default. This is
problematic as migrations like `undecorated-classes-with-di` depend on the
`AngularCompilerProgram` (NGC) in order to perform the migration from
version 8 to version 9. In order to ensure that the migration always runs
with NGC (and doesn't get the `NgtscProgram`), we need to explicitly disable
ivy when creating the `@angular/compiler-cli` program for the migration.

PR Close #32318
2019-08-28 17:11:04 -07:00
Kara Erickson b094936d72 refactor(core): remove more misc unused utilities from DomAdapters (#32291)
PR Close #32291
2019-08-28 17:10:30 -07:00
Kara Erickson f3e4cb491e refactor(core): remove testing-only event utilities from DomAdapters (#32291)
PR Close #32291
2019-08-28 17:10:30 -07:00
Kara Erickson cb5701f8d9 refactor(core): remove testing-only node getters and invoke() from DomAdapters (#32291)
PR Close #32291
2019-08-28 17:10:30 -07:00
Kara Erickson c0680602f9 refactor(core): remove testing-only childNodes() and firstChild() fns from DomAdapters (#32291)
PR Close #32291
2019-08-28 17:10:30 -07:00
Kara Erickson 30dabdf8fc refactor(core): remove testing-only DOM manipulation utils from DomAdapters (#32291)
PR Close #32291
2019-08-28 17:10:30 -07:00
Kara Erickson ede5786d1e refactor(core): remove testing-only style utils from DomAdapters (#32291)
PR Close #32291
2019-08-28 17:10:29 -07:00
ayazhafiz 46caf88b2c feat(language-service): add definitions for templateUrl (#32238)
Adds support for `getDefinitionAt` when called on a templateUrl
property assignment.

The currrent architecture for getting definitions is designed to be
called on templates, so we have to introduce a new
`getTsDefinitionAndBoundSpan` method to get Angular-specific definitions
in TypeScript files and pass a `readTemplate` closure that will read the
contents of a template using `TypeScriptServiceHost#getTemplates`. We
can probably go in and make this nicer in a future PR, though I'm not
sure what the best architecture should be yet.

Part of angular/vscode-ng-language-service#111

PR Close #32238
2019-08-28 17:09:46 -07:00
George Kalpakas 65aaffcfe4 docs(service-worker): add example app for `SwPush` API docs (#32139)
Previously, the `SwPush` API docs were using hard-coded code snippets.

This commit switches to using code snippets from an actual example app,
which ensures that the code shown in the docs will at least continue to
compile successfully.

PR Close #32139
2019-08-27 16:18:53 -07:00
Judy Bogart ac11a0be15 docs: add push notification usage to api doc (#32139)
PR Close #32139
2019-08-27 16:18:53 -07:00
Judy Bogart e3f42818e9 docs: add detail to router event doc (#32140)
PR Close #32140
2019-08-27 16:17:06 -07:00
Kristiyan Kostadinov c885178d5f refactor(ivy): move directive, component and pipe factories to ngFactoryFn (#31953)
Reworks the compiler to output the factories for directives, components and pipes under a new static field called `ngFactoryFn`, instead of the usual `factory` property in their respective defs. This should eventually allow us to inject any kind of decorated class (e.g. a pipe).

**Note:** these changes are the first part of the refactor and they don't include injectables. I decided to leave injectables for a follow-up PR, because there's some more cases we need to handle when it comes to their factories. Furthermore, directives, components and pipes make up most of the compiler output tests that need to be refactored and it'll make follow-up PRs easier to review if the tests are cleaned up now.

This is part of the larger refactor for FW-1468.

PR Close #31953
2019-08-27 13:57:00 -07:00
Andrew Scott 14feb56139 fix(ivy): debug node names should match user declaration (#32328)
PR Close #32328
2019-08-27 13:55:59 -07:00
Pawel Kozlowski 0874bf42b6 perf(ivy): store binding metadata in the ngDevMode only (#32317)
Binding metadata are only needed:
- for property bindings;
- when TestBed tests are being run.

This commit guards binding metadata storage with the ngDevMode flag
which saves ~6% of a proerty binding processing time in the production
mode (and reduces bundle size).

PR Close #32317
2019-08-26 16:19:02 -07:00
Pawel Kozlowski e63a7b0532 refactor(ivy): replace enter / leave view with selectView (#32263)
After a series of recent refactorings `enterView` and `leaveView` became
identical. This PR merges both into one concept of view selectio (similar
to a node selection). This reduces number of concepts and code size.

PR Close #32263
2019-08-26 13:18:28 -07:00
Pawel Kozlowski e3422e0aed perf(ivy): minimise writes to the lView[BINDING_INDEX] / binding root (#32263)
This commit removes all the (duplicated) logic of setting lView[BINDING_INDEX]
from `enterView`. `enterView` is on the critcal path perf-wise so we should
avoid having any logic in there and minimise memory read / write.

This simple refactoring in this PR reduces time spent in noop change detection
by ~12% (from ~800ms down to ~700ms on a local machine where measurements were
taken).

PR Close #32263
2019-08-26 13:18:28 -07:00
Kara Erickson cf4b944865 refactor(core): remove misc dom utils from DomAdapters (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
Kara Erickson 28c8b03797 refactor(core): remove shadow dom utility from DomAdapters (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
Kara Erickson 24127a2492 refactor(core): remove misc, completely unused functions from DomAdapter (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
Kara Erickson bceeeba405 refactor(core): remove animation utilities from DomAdapters (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
Kara Erickson 7bcd42e7be refactor(core): remove cookie and comment testing utilities from DomAdapters (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
Kara Erickson 4908a5cffc refactor(core): remove unused attribute utilities from DomAdapters (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
Kara Erickson c3f9893d81 refactor(core): remove innerHTML and outerHTML testing utilities from DomAdapters (#32278)
PR Close #32278
2019-08-26 10:39:09 -07:00
JoostK e563d77128 fix(ngcc): do not analyze dependencies for non Angular entry-points (#32303)
When ngcc is called for a specific entry-point, it has to determine
which dependencies to transitively process. To accomplish this, ngcc
traverses the full import graph of the entry-points it encounters, for
which it uses a dependency host to find all module imports. Since
imports look different in the various bundle formats ngcc supports, a
specific dependency host is used depending on the information provided
in an entry-points `package.json` file. If there's not enough
information in the `package.json` file for ngcc to be able to determine
which dependency host to use, ngcc would fail with an error.

If, however, the entry-point is not compiled by Angular, it is not
necessary to process any of its dependencies. None of them can have
been compiled by Angular so ngcc does not need to know about them.
Therefore, this commit changes the behavior to avoid recursing into
dependencies of entry-points that are not compiled by Angular.

In particular, this fixes an issue for packages that have dependencies
on the `date-fns` package. This package has various secondary
entry-points that have a `package.json` file only containing a `typings`
field, without providing additional fields for ngcc to know which
dependency host to use. By not needing a dependency host at all, the
error is avoided.

Fixes #32302

PR Close #32303
2019-08-26 10:08:44 -07:00
ayazhafiz c624b14e8e refactor(language-service): add generic decorator property verifications (#32252)
This PR makes finding class declarations properties in decorators are
applied to more generic to all properties that may be in a decorator,
and adds helper methods enabling getting the property assignment of a
property value and verifying that a property assignment is actually in a
decorator applied to a class.

This is done so that it will be easier to provide Angular definitions
for decorator properties moving forward. Most immediately, this will
provide decorator class verification for #32238.

PR Close #32252
2019-08-22 16:04:14 -07:00
Keen Yee Liau 6d11154652 refactor(language-service): Remove redudant 'TemplateInfo' type (#32250)
The TemplateInfo type is an extension of AstResult, but it is not
necessary at all. Instead, improve the current interface for AstResult
by removing all optional fileds and include the TemplateSource in
AstResult instead.

PR Close #32250
2019-08-22 12:32:41 -07:00
Andrew Kushnir 6b245a39ee fix(ivy): reset binding index before executing a template in `refreshView` call (#32201)
Prior to this change, the `BINDING_INDEX` of a given lView was reset after processing a template. However change detection can be triggered as a result of View queries processing, thus leading to subsequent `refreshView` call (and executing a template), which in turn operates with the binding index that is not reset after the previous `refreshView` call. This commit updates the logic to reset binding index before we execute a template, so binding index is correct for instructions inside template function.

PR Close #32201
2019-08-22 10:16:24 -07:00
Paul Gschwendtner 4f7c971ee7 fix(ivy): ngtsc throws if "flatModuleOutFile" is set to null (#32235)
In ngc is was valid to set the "flatModuleOutFile" option to "null". This is sometimes
necessary if a tsconfig extends from another one but the "fatModuleOutFile" option
needs to be unset (note that "undefined" does not exist as value in JSON)

Now if ngtsc is used to compile the project, ngtsc will fail with an error because it
tries to do string manipulation on the "flatModuleOutFile". This happens because
ngtsc only skips flat module indices if the option is set to "undefined".

Since this is not compatible with what was supported in ngc and such exceptions
should be avoided, the flat module check is now aligned with ngc.

```
TypeError: Cannot read property 'replace' of null
    at Object.normalizeSeparators (/home/circleci/project/node_modules/@angular/compiler-cli/src/ngtsc/util/src/path.js:35:21)
    at new NgtscProgram (/home/circleci/project/node_modules/@angular/compiler-cli/src/ngtsc/program.js:126:52)
```

Additionally setting the `flatModuleOutFile` option to an empty string
currently results in unexpected behavior. No errors is thrown, but the
flat module index file will be `.ts` (no file name; just extension).

This is now also fixed by treating an empty string similarly to
`null`.

PR Close #32235
2019-08-22 10:14:38 -07:00
Alex Rickabaugh 0677cf0cbe feat(ivy): use the schema registry to check DOM bindings (#32171)
Previously, ngtsc attempted to use the .d.ts schema for HTML elements to
check bindings to DOM properties. However, the TypeScript lib.dom.d.ts
schema does not perfectly align with the Angular DomElementSchemaRegistry,
and these inconsistencies would cause issues in apps. There is also the
concern of supporting both CUSTOM_ELEMENTS_SCHEMA and NO_ERRORS_SCHEMA which
would have been very difficult to do in the existing system.

With this commit, the DomElementSchemaRegistry is employed in ngtsc to check
bindings to the DOM. Previous work on producing template diagnostics is used
to support generation of this different kind of error with the same high
quality of error message.

PR Close #32171
2019-08-22 10:12:45 -07:00
Kristiyan Kostadinov 904a2018e0 feat(core): add undecorated classes with decorated fields schematic (#32130)
Adds a schematic that adds a `Directive` decorator to undecorated classes that have fields that use Angular decorators.

PR Close #32130
2019-08-22 10:05:38 -07:00
Keen Yee Liau 5c94833b8f test(language-service): Add test for CRLF line endings (#32245)
This commit adds a no-op test for exposing the bug in the way language
service handles CRLF line endings in templates.
There is no easy fix for now, but the test should be enabled once a fix
is in place.

PR Close #32245
2019-08-21 15:21:09 -07:00
Pawel Kozlowski 53bfa7c6d6 perf(ivy): improve NaN checks in change detection (#32212)
This commit drops our custom, change-detection specific, equality comparison util
in favour of the standard Object.is which has desired semantics.

There are multiple advantages of this approach:
- less code to maintain on our end;
- avoid NaN checks if both values are equal;
- re-write NaN checks so we don't trigger V8 deoptimizations.

PR Close #32212
2019-08-21 11:45:51 -07:00
Pawel Kozlowski 53f33c1cec perf(ivy): read selected index only when need in prop bindings (#32212)
PR Close #32212
2019-08-21 11:45:51 -07:00
Pawel Kozlowski 10629600c5 perf(ivy): split hooks processing into init and check phases (#32131)
Angular hooks come after 2 flavours:
- init hooks (OnInit, AfterContentInit, AfterViewInit);
- check hooks (OnChanges, DoChanges, AfterContentChecked, AfterViewChecked).

We need to do more processing for init hooks to ensure that those hooks
are run once and only once for a given directive (even in case of errors).
As soon as all init hooks execute to completion we are only left with the
checks to execute.

It turns out that keeping track of the remaining init hooks to execute is
rather expensive (multiple LView flags reads, writes and checks). But we can
observe that non of this tracking is needed as soon as all init hooks are
completed.

This PR takes advantage of the above observations and splits hooks processing
functions into:
- init-specific (slower but less common);
- check-specific (faster and more common).

NOTE: there is code duplication in this PR and it is left like this intentinally:
hand-inlining this perf-critical code makes the view refresh process substentially
faster.

PR Close #32131
2019-08-21 11:44:27 -07:00
Pawel Kozlowski 4d549f69f8 perf(ivy): auto-call select(0) for non-empty views only (#32131)
PR Close #32131
2019-08-21 11:44:27 -07:00
Kara Erickson de8ebbdfd0 feat(ivy): make Hammer support tree-shakable (#32203)
Currently, it's not possible to tree-shake away the
coordination layer between HammerJS and Angular's
EventManager. This means that you get the HammerJS
support code in your production bundle whether or
not you actually use the library.

This commit removes the Hammer providers from the
default platform_browser providers list and instead
provides them as part of a `HammerModule`. Apps on
Ivy just need to import the `HammerModule` at root
to turn on Hammer support. Otherwise all Hammer code
will tree-shake away. View Engine apps will require
no change.

BREAKING CHANGE

Previously, in Ivy applications, Hammer providers
were included by default. With this commit, apps
that want Hammer support must import `HammerModule`
in their root module.

PR Close #32203
2019-08-21 11:43:51 -07:00
Alex Rickabaugh 0287b234ea feat(ivy): convert all ngtsc diagnostics to ts.Diagnostics (#31952)
Historically, the Angular Compiler has produced both native TypeScript
diagnostics (called ts.Diagnostics) and its own internal Diagnostic format
(called an api.Diagnostic). This was done because TypeScript ts.Diagnostics
cannot be produced for files not in the ts.Program, and template type-
checking diagnostics are naturally produced for external .html template
files.

This design isn't optimal for several reasons:

1) Downstream tooling (such as the CLI) must support multiple formats of
diagnostics, adding to the maintenance burden.

2) ts.Diagnostics have gotten a lot better in recent releases, with support
for suggested changes, highlighting of the code in question, etc. None of
these changes have been of any benefit for api.Diagnostics, which have
continued to be reported in a very primitive fashion.

3) A future plugin model will not support anything but ts.Diagnostics, so
generating api.Diagnostics is a blocker for ngtsc-as-a-plugin.

4) The split complicates both the typings and the testing of ngtsc.

To fix this issue, this commit changes template type-checking to produce
ts.Diagnostics instead. Instead of reporting a special kind of diagnostic
for external template files, errors in a template are always reported in
a ts.Diagnostic that highlights the portion of the template which contains
the error. When this template text is distinct from the source .ts file
(for example, when the template is parsed from an external resource file),
additional contextual information links the error back to the originating
component.

A template error can thus be reported in 3 separate ways, depending on how
the template was configured:

1) For inline template strings which can be directly mapped to offsets in
the TS code, ts.Diagnostics point to real ranges in the source.

This is the case if an inline template is used with a string literal or a
"no-substitution" string. For example:

```typescript
@Component({..., template: `
<p>Bar: {{baz}}</p>
`})
export class TestCmp {
  bar: string;
}
```

The above template contains an error (no 'baz' property of `TestCmp`). The
error produced by TS will look like:

```
<p>Bar: {{baz}}</p>
          ~~~

test.ts:2:11 - error TS2339: Property 'baz' does not exist on type 'TestCmp'. Did you mean 'bar'?
```

2) For template strings which cannot be directly mapped to offsets in the
TS code, a logical offset into the template string will be included in
the error message. For example:

```typescript
const SOME_TEMPLATE = '<p>Bar: {{baz}}</p>';

@Component({..., template: SOME_TEMPLATE})
export class TestCmp {
  bar: string;
}
```

Because the template is a reference to another variable and is not an
inline string constant, the compiler will not be able to use "absolute"
positions when parsing the template. As a result, errors will report logical
offsets into the template string:

```
<p>Bar: {{baz}}</p>
          ~~~

test.ts (TestCmp template):2:15 - error TS2339: Property 'baz' does not exist on type 'TestCmp'.

  test.ts:3:28
    @Component({..., template: TEMPLATE})
                               ~~~~~~~~

    Error occurs in the template of component TestCmp.
```

This error message uses logical offsets into the template string, and also
gives a reference to the `TEMPLATE` expression from which the template was
parsed. This helps in locating the component which contains the error.

3) For external templates (templateUrl), the error message is delivered
within the HTML template file (testcmp.html) instead, and additional
information contextualizes the error on the templateUrl expression from
which the template file was determined:

```
<p>Bar: {{baz}}</p>
          ~~~

testcmp.html:2:15 - error TS2339: Property 'baz' does not exist on type 'TestCmp'.

  test.ts:10:31
    @Component({..., templateUrl: './testcmp.html'})
                                  ~~~~~~~~~~~~~~~~

    Error occurs in the template of component TestCmp.
```

PR Close #31952
2019-08-21 10:51:59 -07:00
Alex Rickabaugh bfc26bcd8c fix(ivy): run template type-checking for all components (#31952)
PR Close #31952
2019-08-21 10:51:59 -07:00
JoostK 0db1b5d8f1 fix(ivy): handle empty bindings in template type checker (#31594)
When a template contains a binding without a value, the template parser
creates an `EmptyExpr` node. This would previously be translated into
an `undefined` value, which would cause a crash downstream as `undefined`
is not included in the allowed type, so it was not handled properly.

This commit prevents the crash by returning an actual expression for empty
bindings.

Fixes #30076
Fixes #30929

PR Close #31594
2019-08-21 10:14:44 -07:00
Alan 424ab48672 fix(compiler): return enableIvy true when using `readConfiguration` (#32234)
PR Close #32234
2019-08-21 10:06:25 -07:00
Miško Hevery 64770571b2 perf: don't create holey arrays (#32155)
Don't use `Array` constructor with the size value (ex. `new Array(5)`) - this will create a `HOLEY_ELEMENTS` array (even if this array is filled in later on!);

https://v8.dev/blog/elements-kinds
https://stackoverflow.com/questions/32054170/how-to-resize-an-array

PR Close #32155
2019-08-21 08:27:43 -07:00
Alex Rickabaugh ec4381dd40 feat: make the Ivy compiler the default for ngc (#32219)
This commit switches the default value of the enableIvy flag to true.
Applications that run ngc will now by default receive an Ivy build!

This does not affect the way Bazel builds in the Angular repo work, since
those are still switched based on the value of the --define=compile flag.
Additionally, projects using @angular/bazel still use View Engine builds
by default.

Since most of the Angular repo tests are still written against View Engine
(particularly because we still publish VE packages to NPM), this switch
also requires lots of `enableIvy: false` flags in tsconfigs throughout the
repo.

Congrats to the team for reaching this milestone!

PR Close #32219
2019-08-20 16:41:08 -07:00
Alex Rickabaugh 2b64031ddc refactor(ivy): remove the tsc passthrough option (#32219)
This option makes ngc behave as tsc, and was originally implemented before
ngtsc existed. It was designed so we could build JIT-only versions of
Angular packages to begin testing Ivy early, and is not used at all in our
current setup.

PR Close #32219
2019-08-20 16:41:08 -07:00
Andrew Scott 3dbc4ab572 fix(ivy): get name directly from nativeNode (#32198)
nativeElement can return null so an error can occur when accessing
nodeName from nativeElement.

PR Close #32198
2019-08-20 09:57:17 -07:00
atscott cfed0c0cf1 fix(ivy): Support selector-less directive as base classes (#32125)
Following #31379, this adds support for directives without a selector to
Ivy.

PR Close #32125
2019-08-20 09:56:54 -07:00
Elvis Begovic f8b995dbf9 fix(ngcc): ignore format properties that exist but are undefined (#32205)
Previously, `ngcc` assumed that if a format property was defined in
`package.json` it would point to a valid format-path (i.e. a file that
is an entry-point for a specific format). This is generally the case,
except if a format property is set to a non-string value (such as
`package.json`) - either directly in the `package.json` (which is unusual)
or in ngcc.config.js (which is a valid usecase, when one wants a
format property to be ignored by `ngcc`).

For example, the following config file would cause `ngcc` to throw:

```
module.exports = {
  packages: {
    'test-package': {
      entryPoints: {
        '.': {
          override: {
            fesm2015: undefined,
          },
        },
      },
    },
  },
};
```

This commit fixes it by ensuring that only format properties whose value
is a string are considered by `ngcc`.

For reference, this regression was introduced in #32052.

Fixes #32188

PR Close #32205
2019-08-20 09:55:25 -07:00
Paul Gschwendtner 639b732024 refactor(core): remove disabled injectable-pipe migration (#32184)
Initially the plan was to have a migration that adds `@Injectable()` to
all pipes in a CLI project so that the pipes can be injected in Ivy
similarly to how it worked in view engine.

Due to the planned refactorings which ensure that `@Directive`, `@Component`
and `@Pipe` also have a factory definition, this migration is no longer
needed for Ivy. Additionally since it is already disabled (due to
572b54967c) and we have a more generic
migration (known as `missing-injectable)` that could do the same as
`injectable-pipe`, we remove the migration from the code-base.

PR Close #32184
2019-08-19 15:44:02 -07:00
Alan Agius 5da5ca5c23 fix(bazel): pin `@microsoft/api-extractor` (#32187)
The API of `@microsoft/api-extractor` changed in a minor version which is causes an error when using dts flattening downstream.

API wil be updated on master https://github.com/angular/angular/pull/32185

PR Close #32187
2019-08-19 15:42:44 -07:00
Filipe Silva 431ddb9a45 test(bazel): use cross-platform file read of golden file (#31266)
PR Close #31266
2019-08-19 13:32:13 -07:00
Kristiyan Kostadinov c2868de25a fix(ivy): ngTemplateOutlet error when switching between null and template value (#32160)
Fixes an error that is thrown by `ngTemplateOutlet` under Ivy when switching from a template to null and back to a template. The error is thrown because the reference to the previous ViewRef is never cleared and the directive tries to detach a view that has already been detached.

Fixes #32060.

PR Close #32160
2019-08-19 10:13:10 -07:00
Misko Hevery 994264c0ba refactor(ivy): simplify `walkTNodeTree` method for readability (#31065)
PR Close #31065
2019-08-19 10:12:38 -07:00
JoostK 4bbf16e654 fix(ngcc): handle deep imports that already have an extension (#32181)
During the dependency analysis phase of ngcc, imports are resolved to
files on disk according to certain module resolution rules. Since module
specifiers are typically missing extensions, or can refer to index.js
barrel files within a directory, the module resolver attempts several
postfixes when searching for a module import on disk. Module  specifiers
that already include an extension, however, would fail to be resolved as
ngcc's module resolver failed to check the location on disk without
adding any postfixes.

Closes #32097

PR Close #32181
2019-08-19 10:12:03 -07:00
JoostK ae142a6827 refactor(ngcc): avoid repeated file resolution during dependency scan (#32181)
During the recursive processing of dependencies, ngcc resolves the
requested file to an actual location on disk, by testing various
extensions. For recursive calls however, the path is known to have been
resolved in the module resolver. Therefore, it is safe to move the path
resolution to the initial caller into the recursive process.

Note that this is not expected to improve the performance of ngcc, as
the call to `resolveFileWithPostfixes` is known to succeed immediately,
as the provided path is known to exist without needing to add any
postfixes. Furthermore, the FileSystem caches whether files exist, so
the additional check that we used to do was cheap.

PR Close #32181
2019-08-19 10:12:03 -07:00
Pawel Kozlowski 172bb76964 docs(ivy): update micro-benchmark instructions (#32190)
PR Close #32190
2019-08-19 10:10:39 -07:00
Keen Yee Liau 5f76de1d71 test(language-service): Fix diagnostic tests (#32161)
This commit fixes many diagnostic tests have have incorrect/uncaught assertions.
Also added more assertions to make sure TS diagnostics are clear.
A few test util methods are removed to reduce clutter and improve readability.

PR Close #32161
2019-08-16 15:26:05 -07:00
Keen Yee Liau 71ada483bf refactor(language-service): Omit typechecking for finding directives (#32156)
Remove unnecessary private method `getDeclarationFromNode` and moved
some logic to utils instead so that it can be tested in isolation of the
Language Service infrastructure.
The use of typechecker to check the directive is also not necessary,
since resolve.getNonNormalizedDirectiveMetadata() will check if the
directive is actually an Angular entity.

PR Close #32156
2019-08-16 09:58:28 -07:00
Andrew Kushnir abb44f7db0 perf(ivy): avoid for-of loops at runtime (#32157)
TypeScript downlevels `for-of` loops for ES5 targets. As a result, generated output contains extra code, including a try-catch block, which has code size and performance implications. This is especially important for runtime code where we want to keep it as small as possible. This commit changes `for-of` loops in runtime code to regular `for` loops.

PR Close #32157
2019-08-16 09:58:00 -07:00
JiaLiPassion ee486233e9 build(zone.js): update zone.js to 0.10.2 (#31975)
Bundle size changed in both zone.js(legacy) and zone-evergreen.js

- zone.js(legacy) package increased a little because the following feature and fixes.
1. #31699, handle MSPointer events PR
2. https://github.com/angular/zone.js/pull/1219 to add __zone_symbol__ customization support

- zone-evergreen.js package decreased because
1. the MSPointer PR only for legacy
2. the Object.defineProperty patch is moved to legacy #31660

PR Close #31975
2019-08-16 09:56:41 -07:00
Pawel Kozlowski 4c3b791ff3 perf(ivy): avoid first template pass checks during view creation (#32120)
PR Close #32120
2019-08-15 14:46:26 -07:00
Alex Rickabaugh 964d72610f fix(ivy): ngcc should only index .d.ts exports within the package (#32129)
ngcc needs to solve a unique problem when compiling typings for an
entrypoint: it must resolve a declaration within a .js file to its
representation in a .d.ts file. Since such .d.ts files can be used in deep
imports without ever being referenced from the "root" .d.ts, it's not enough
to simply match exported types to the root .d.ts. ngcc must build an index
of all .d.ts files.

Previously, this operation had a bug: it scanned all .d.ts files in the
.d.ts program, not only those within the package. Thus, if a class in the
program happened to share a name with a class exported from a dependency's
.d.ts, ngcc might accidentally modify the wrong .d.ts file, causing a
variety of issues downstream.

To fix this issue, ngcc's .d.ts scanner now limits the .d.ts files it
indexes to only those declared in the current package.

PR Close #32129
2019-08-15 14:46:00 -07:00
Alex Rickabaugh 02bab8cf90 fix(ivy): in ngcc, handle inline exports in commonjs code (#32129)
One of the compiler's tasks is to enumerate the exports of a given ES
module. This can happen for example to resolve `foo.bar` where `foo` is a
namespace import:

```typescript
import * as foo from './foo';

@NgModule({
  directives: [foo.DIRECTIVES],
})
```

In this case, the compiler must enumerate the exports of `foo.ts` in order
to evaluate the expression `foo.DIRECTIVES`.

When this operation occurs under ngcc, it must deal with the different
module formats and types of exports that occur. In commonjs code, a problem
arises when certain exports are downleveled.

```typescript
export const DIRECTIVES = [
  FooDir,
  BarDir,
];
```

can be downleveled to:

```javascript
exports.DIRECTIVES = [
  FooDir,
  BarDir,
```

Previously, ngtsc and ngcc expected that any export would have an associated
`ts.Declaration` node. `export class`, `export function`, etc. all retain
`ts.Declaration`s even when downleveled. But the `export const` construct
above does not. Therefore, ngcc would not detect `DIRECTIVES` as an export
of `foo.ts`, and the evaluation of `foo.DIRECTIVES` would therefore fail.

To solve this problem, the core concept of an exported `Declaration`
according to the `ReflectionHost` API is split into a `ConcreteDeclaration`
which has a `ts.Declaration`, and an `InlineDeclaration` which instead has
a `ts.Expression`. Differentiating between these allows ngcc to return an
`InlineDeclaration` for `DIRECTIVES` and correctly keep track of this
export.

PR Close #32129
2019-08-15 14:45:59 -07:00
Keen Yee Liau 69ce1c2d41 refactor(language-service): Cleanup diagnostics (#32152)
PR Close #32152
2019-08-15 12:51:46 -07:00
Keen Yee Liau 6a0b1d58ba fix(language-service): Instantiate MetadataResolver once (#32145)
Instead of destroying and recreating MetadataResolver every time the
program changes, create one instance and reuse it throughout the
lifetime of the language service.
Since Angular StaticSymbols are invalidated when program gets
out-of-date, this should be safe.
This should make the language service more more performant.

PR Close #32145
2019-08-15 12:51:02 -07:00
Miško Hevery 2e4d17f3a9 perf(core): make sanitization tree-shakable in Ivy mode (#31934)
In VE the `Sanitizer` is always available in `BrowserModule` because the VE retrieves it using injection.

In Ivy the injection is optional and we have instructions instead of component definition arrays. The implication of this is that in Ivy the instructions can pull in the sanitizer only when they are working with a property which is known to be unsafe. Because the Injection is optional this works even if no Sanitizer is present. So in Ivy we first use the sanitizer which is pulled in by the instruction, unless one is available through the `Injector` then we use that one instead.

This PR does few things:
1) It makes `Sanitizer` optional in Ivy.
2) It makes `DomSanitizer` tree shakable.
3) It aligns the semantics of Ivy `Sanitizer` with that of the Ivy sanitization rules.
4) It refactors `DomSanitizer` to use same functions as Ivy sanitization for consistency.

PR Close #31934
2019-08-15 10:30:12 -07:00
Keen Yee Liau 40b28742a9 refactor(language-service): Differentiate Inline and External template (#32127)
This commit creates two concrete classes Inline and External
TemplateSource to differentiate between templates in TS file and
HTML file.
Knowing the template type makes the code much more explicit which
filetype we are dealing with.

With these two classes, there is no need for `getTemplateAt()` method in
TypeScriptHost. Removing this method is safe since it is not used in the
extension. This reduces the API surface of TypescriptHost.

PR Close #32127
2019-08-15 10:04:17 -07:00
Pawel Kozlowski 253a1125bf test(ivy): add style binding node-based micro benchmark (#32104)
PR Close #32104
2019-08-15 09:55:03 -07:00
Pawel Kozlowski f41c41fd50 test(ivy): add property binding node-based micro benchmark (#32104)
PR Close #32104
2019-08-15 09:55:03 -07:00
Pawel Kozlowski 33fab26930 test(ivy): remove code duplication from node perf benchmarks (#32104)
PR Close #32104
2019-08-15 09:55:03 -07:00
Pawel Kozlowski be665d8de1 perf(ivy): interpolation micro-benchmark (#32104)
PR Close #32104
2019-08-15 09:55:03 -07:00
Pawel Kozlowski c422c7210f perf(ivy): noop change detection micro-benchmark (#32104)
PR Close #32104
2019-08-15 09:55:03 -07:00