Commit Graph

5116 Commits

Author SHA1 Message Date
Judy Bogart e13aa65f49 docs: add doc reference to npm package readme (#33911)
PR Close #33911
2019-11-20 14:46:23 -08:00
horn 7b4853bae4 fix(ivy): reset style property using ngStyle fix (#33920)
PR Close #33920
2019-11-20 14:46:00 -08:00
Pawel Kozlowski 51cee50ee3 test(ivy): non-regression test for ViewContainerRef queried on ng-container (#33939)
Closes #31971

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

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

to:

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

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

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

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

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

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

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

Previously, this was done with a clever design:

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

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

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

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

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

In particular, consider the template:

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

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

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

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

Fixes #33527.

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

Fixes #32213

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

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

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

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

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

Fixes #32388
Fixes #32214

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

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

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

Fixes #29842

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

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

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

Fixes #33659
Fixes #33562

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

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

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

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

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

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

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

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

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

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

Fixes #33677

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

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

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

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

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

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

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

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

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

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

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

e.g.

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

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

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

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

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

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

Fixes #33701

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Reason: breaks internal g3 project.

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

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

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

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

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

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

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

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

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

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

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

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

// FW-1557

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

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

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

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

PR Close #33832
2019-11-14 16:01:30 -08:00
Andrew Kushnir 96c9ccc81a fix(ivy): avoid cyclical dependency in imports (#33831)
This commit moves the `setLContainerActiveIndex` and `getLContainerActiveIndex` functions used in a few files to a common `util/view_util.ts` lib to avoid cyclical dependency while importing `instructions/container.ts` where these functions located originally.

PR Close #33831
2019-11-14 12:13:26 -08:00
Paul Gschwendtner eca85d5880 feat(bazel): update ng-add to use bazel v1.1.0 (#33813)
The ng-add schematic for `@angular/bazel` should set up
the latest Bazel version v1.1.0 that contains fixes for
windows. e.g. 618e5a28f7

PR Close #33813
2019-11-14 10:49:44 -08:00
Paul Gschwendtner fc78c64e8d build: update bazel to v1.1.0 (#33813)
Updates Bazel to the latest stable version. Bazel 1.1.0
supposedly fixes a permission bug in Windows. Hence we
should try to update and see if that fixes the bug.

It's generally good to be up to date. See potential bug
fix commit:
618e5a28f7.

PR Close #33813
2019-11-14 10:49:44 -08:00
Keen Yee Liau 9935aa43ad refactor(compiler-cli): Move diagnostics files to language service (#33809)
The following files are consumed only by the language service and do not
have to be in compiler-cli:

1. expression_diagnostics.ts
2. expression_type.ts
3. typescript_symbols.ts
4. symbols.ts

PR Close #33809
2019-11-14 09:29:07 -08:00
Pawel Kozlowski 784fd26473 refactor(ivy): minor improvements / cleanup in the DI code (#33794)
PR Close #33794
2019-11-14 09:28:26 -08:00
Miško Hevery f4cdd35b3c perf(ivy): Improve performance of transplanted views (#33702)
PR Close #33702
2019-11-14 09:27:58 -08:00
Michael Maier 72b9276ec9 docs(common): fix condition in transformed *ngIf (#33425)
`<div class="hero-list" *ngIf="heroes else loading">` defines `heroes` as condition, but `hero-list` is used as condition in the transformed code `<ng-template [ngIf]="heroes" [ngIfElse]="loading">`.
PR Close #33425
2019-11-14 09:25:36 -08:00
Zaid Al-Omari b30bb8dd91 fix(router): make routerLinkActive work with query params which contain arrays (#22666)
The url_tree equalQueryParams and containsQueryParam methods did not handle query params that has arrays, which resulted in the routerLinkActive to not behave as expected, change was made to ensure query params with arrays are handled correctly

fixes #22223

PR Close #22666
2019-11-13 13:51:35 -08:00
George Kalpakas 033aba9351 fix(ngcc): do not emit ES2015 code in ES5 files (#33514)
Previously, ngcc's `Renderer` would add some constants in the processed
files which were emitted as ES2015 code (e.g. `const` declarations).
This would result in invalid ES5 generated code that would break when
run on browsers that do not support the emitted format.

This commit fixes it by adding a `printStatement()` method to
`RenderingFormatter`, which can convert statements to JavaScript code in
a suitable format for the corresponding `RenderingFormatter`.
Additionally, the `translateExpression()` and `translateStatement()`
ngtsc helper methods are augmented to accept an extra hint to know
whether the code needs to be translated to ES5 format or not.

Fixes #32665

PR Close #33514
2019-11-13 13:49:31 -08:00
George Kalpakas 704775168d fix(ngcc): generate correct metadata for classes with getter/setter properties (#33514)
While processing class metadata, ngtsc generates a `setClassMetadata()`
call which (among other things) contains info about property decorators.
Previously, processing getter/setter pairs with some of ngcc's
`ReflectionHost`s resulted in multiple metadata entries for the same
property, which resulted in duplicate object keys, which in turn causes
an error in ES5 strict mode.

This commit fixes it by ensuring that there are no duplicate property
names in the `setClassMetadata()` calls.

In addition, `generateSetClassMetadataCall()` is updated to treat
`ClassMember#decorators: []` the same as `ClassMember.decorators: null`
(i.e. omitting the `ClassMember` from the generated `setClassMetadata()`
call). Alternatively, ngcc's `ReflectionHost`s could be updated to do
this transformation (`decorators: []` --> `decorators: null`) when
reflecting on class members, but this would require changes in many
places and be less future-proof.

For example, given a class such as:

```ts
class Foo {
  @Input() get bar() { return 'bar'; }
  set bar(value: any) {}
}
```

...previously the generated `setClassMetadata()` call would look like:

```ts
ɵsetClassMetadata(..., {
  bar: [{type: Input}],
  bar: [],
});
```

The same class will now result in a call like:

```ts
ɵsetClassMetadata(..., {
  bar: [{type: Input}],
});
```

Fixes #30569

PR Close #33514
2019-11-13 13:49:31 -08:00
George Kalpakas c79d50f38f refactor(compiler-cli): avoid superfluous parenthesis around statements (#33514)
Previously, due to a bug a `Context` with `isStatement: false` could be
returned in places where a `Context` with `isStatement: true` was
requested. As a result, some statements would be unnecessarily wrapped
in parenthesis.

This commit fixes the bug in `Context#withStatementMode` to always
return a `Context` with the correct `isStatement` value. Note that this
does not have any impact on the generated code other than avoiding some
superfluous parenthesis on certain statements.

PR Close #33514
2019-11-13 13:49:30 -08:00
Matthew Harris 624425a288 docs(common): getCurrencySymbol return typo (#33792)
Extra 0 added to end of docs.
PR Close #33792
2019-11-13 13:37:10 -08:00
crisbeto fcdada53f1 fix(ivy): constant object literals shared across element and component instances (#33705)
Currently if a consumer does something like the following, the object literal will be shared across the two elements and any instances of the component template. The same applies to array literals:

```
<div [someDirective]="{}"></div>
<div [someDirective]="{}"></div>
```

These changes make it so that we generate a pure function even if an object is constant so that each instance gets its own object.

Note that the original design for this fix included moving the pure function factories into the `consts` array. In the process of doing so I realized that pure function are also used inside of directive host bindings which means that we don't have access to the `consts`.

These changes also:
* Fix an issue that meant that the `pureFunction0` instruction could only be run during creation mode.
* Make the `getConstant` utility slightly more convenient to use. This isn't strictly required for these changes to work, but I had made it as a part of a larger refactor that I ended up reverting.

PR Close #33705
2019-11-13 13:36:41 -08:00
Greg Magolan 9a68f23dd2 build: ts_web_test & ts_web_test_suite deprecated in favor of karma_web_test & karma_web_test_suite (#33802)
This is a breaking change in nodejs rules 0.40.0 as part of the API review & cleanup for the 1.0 release. Their APIs are identical as ts_web_test was just karma_web_test without the config_file attribute.

PR Close #33802
2019-11-13 13:33:38 -08:00
Greg Magolan 78912093f8 build: update to rules_nodejs 0.40.0 (#33802)
This release includes nodejs cross-platform RBE fix in https://github.com/bazelbuild/rules_nodejs/pull/1320 and adds `args` to terser_minified in https://github.com/bazelbuild/rules_nodejs/pull/1317. These changes are needed to land a few outstanding PRs.

* build: fixes for cross-platform RBE #33708
* build: update zone.js to use the new rollup_bundle #33329

fix: fix

PR Close #33802
2019-11-13 13:33:38 -08:00
Andrew Kushnir 0fecea1427 fix(ivy): reset style property value defined using [style.prop.px] (#33780)
Prior to this change, setting style prop value to undefined or empty string would not result in resetting prop value in case the style prop is defined using [style.prop.px] syntax. The problem is that the check for empty value (and thus reseting the value) considered successful only in case of `null` value. This commit updates the check to use `isStylingValueDefined` function that also checks for undefined and empty string.

PR Close #33780
2019-11-13 13:32:33 -08:00
Joey Perrott 1d563a7acd build: set up all packages to publish via wombot proxy (#33747)
PR Close #33747
2019-11-13 11:34:33 -08:00
Pete Bacon Darwin 1e1e242570 fix(ngcc): support minified ES5 scenarios (#33777)
The reflection hosts have been updated to support the following
code forms, which were found in some minified library code:

* The class IIFE not being wrapped in parentheses.
* Calls to `__decorate()` being combined with the IIFE return statement.

PR Close #33777
2019-11-13 11:11:48 -08:00
Pete Bacon Darwin d21471e24e fix(ngcc): remove `__decorator` calls even when part of the IIFE return statement (#33777)
Previously we only removed `__decorate()` calls that looked like:

```
SomeClass = __decorate(...);
```

But in some minified scenarios this call gets wrapped up with the
return statement of the IIFE.

```
return SomeClass = __decorate(...);
```

This is now removed also, leaving just the return statement:

```
return SomeClass;
```

PR Close #33777
2019-11-13 11:11:48 -08:00
Pete Bacon Darwin 9c6ee5fcd0 refactor(ngcc): move `stripParentheses` to `Esm5ReflectionHost` for re-use (#33777)
PR Close #33777
2019-11-13 11:11:48 -08:00
Pete Bacon Darwin 7f24975a60 refactor(ngcc): remove unused function (#33777)
PR Close #33777
2019-11-13 11:11:48 -08:00
George Kalpakas 95715fc71e fix(ngcc): add default config for `ng2-dragula` (#33797)
The `dist/` directory has a duplicate `package.json` pointing to the
same files, which (under certain configurations) can causes ngcc to try
to process the files twice and fail.

This commit adds a default ngcc config for `ng2-dragula` to ignore the
`dist/` entry-point.

Fixes #33718

PR Close #33797
2019-11-13 11:09:59 -08:00
Keen Yee Liau 2be0a1d35b refactor(language-service): Colocate getAnalzyedModules and upToDate (#33779)
These two functions go hand-in-hand, putting them together improves
readability.

PR Close #33779
2019-11-12 21:34:52 -08:00
Andrew Kushnir cf10b336e7 fix(ivy): ComponentFactory.create should clear host element content (#33487)
Prior to this change, ComponentFactory.create function invocation in Ivy retained the content of the host element (in case host element reference or CSS seelctor is provided as an argument). This behavior is different in View Engine, where the content of the host element was cleared, except for the case when ShadowDom encapsulation is used (to make sure native slot projection works). This commit aligns Ivy and View Engine and makes sure the host element is cleared before component content insertion.

PR Close #33487
2019-11-12 21:34:06 -08:00
Pawel Kozlowski 84a0105625 test(ivy): view insertion before ng-container with a ViewContainerRef (#33755)
Closes #33679

PR Close #33755
2019-11-12 14:07:31 -08:00
Filipe Silva 1389d173fb fix(core): remove ngcc postinstall migration (#33727)
Partially address https://github.com/angular/angular-cli/issues/16017

PR Close #33727
2019-11-12 14:03:48 -08:00
Miško Hevery 7a29b24720 style: Remove use of `String` as type and use `string` instead. (#33763)
PR Close #33763
2019-11-12 13:59:16 -08:00
JoostK 15f8638b1c fix(ivy): ensure module scope is rebuild on dependent change (#33522)
During incremental compilations, ngtsc needs to know which metadata
from a previous compilation can be reused, versus which metadata has to
be recomputed as some dependency was updated. Changes to
directives/components should cause the NgModule in which they are
declared to be recompiled, as the NgModule's compilation is dependent
on its directives/components.

When a dependent source file of a directive/component is updated,
however, a more subtle dependency should also cause to NgModule's source
file to be invalidated. During the reconciliation of state from a
previous compilation into the new program, the component's source file
is invalidated because one of its dependency has changed, ergo the
NgModule needs to be invalidated as well. Up until now, this implicit
dependency was not imposed on the NgModule. Additionally, any change to
a dependent file may influence the module scope to change, so all
components within the module must be invalidated as well.

This commit fixes the bug by introducing additional file dependencies,
as to ensure a proper rebuild of the module scope and its components.

Fixes #32416

PR Close #33522
2019-11-12 13:56:30 -08:00
JoostK 6899ee5ddd fix(ivy): recompile component when template changes in ngc watch mode (#33551)
When the Angular compiler is operated through the ngc binary in watch
mode, changing a template in an external file would not cause the
component to be recompiled if Ivy is enabled.

There was a problem with how a cached compiler host was present that was
unaware of the changed resources, therefore failing to trigger a
recompilation of a component whenever its template changes. This commit
fixes the issue by ensuring that information about modified resources is
correctly available to the cached compiler host.

Fixes #32869

PR Close #33551
2019-11-12 13:55:09 -08:00
Misko Hevery b62b11bd6b fix(ivy): Run ChangeDetection on transplanted views (#33644)
https://hackmd.io/@mhevery/rJUJsvv9H

Closes #33393

PR Close #33644
2019-11-12 13:53:54 -08:00
Pete Bacon Darwin 641c671bac fix(core): support `ngInjectableDef` on types with inherited `ɵprov` (#33732)
The `ngInjectableDef` property was renamed to `ɵprov`, but core must
still support both because there are published libraries that use the
older term.

We are only interested in such properties that are defined directly on
the type being injected, not on base classes. So there is a check that
the defintion is specifically for the given type.

Previously if you tried to inject a class that had `ngInjectableDef` but
also inherited `ɵprov` then the check would fail on the `ɵprov` property
and never even try the `ngInjectableDef` property resulting in a failed
injection.

This commit fixes this by attempting to find each of the properties
independently.

Fixes https://github.com/angular/ngcc-validation/pull/526

PR Close #33732
2019-11-12 11:54:15 -08:00
Pete Bacon Darwin 2f0b8bc541 build(common): generate correct "global" locale files (#33662)
PR Close #33662
2019-11-12 11:39:19 -08:00
crisbeto e31f62045d perf(ivy): chain listener instructions (#33720)
Chains multiple listener instructions on a particular element into a single call which results in less generated code. Also handles listeners on templates, host listeners and synthetic host listeners.

PR Close #33720
2019-11-12 09:59:13 -08:00
NothingEverHappens ccee818034 perf(core): Avoid unnecessary creating provider factory (#33742)
In providerToRecord move creating the factory into a condition which
actually needs it to avoid unnecessary creating it

PR Close #33742
2019-11-12 09:57:05 -08:00
Andrew Scott f1b0547f0a revert: fix(ivy): R3TestBed should clean up registered modules after each test (#32872) (#33663)
This commit reverts 475e36a.

PR Close #33663
2019-11-12 09:53:16 -08:00
Andrew Scott e1ee90c218 revert: fix(ivy): Only restore registered modules if user compiles modules with TestBed (#32944) (#33663)
This commit reverts 63256b5.

PR Close #33663
2019-11-12 09:53:16 -08:00
Andrew Scott a972e4cd4d fix(ivy): auto register NgModules with ID (#33663)
PR Close #33663
2019-11-12 09:53:15 -08:00
Keen Yee Liau 8b91ea5532 fix(language-service): Resolve template variable in nested ngFor (#33676)
This commit fixes a bug whereby template variables in nested scope are
not resolved properly and instead are simply typed as `any`.

PR closes https://github.com/angular/vscode-ng-language-service/issues/144

PR Close #33676
2019-11-11 16:06:00 -08:00
Ephraim 942e2ebe44 fix: generate the new locale files (#33682)
PR Close #33682
2019-11-11 15:55:13 -08:00
Pete Bacon Darwin e511bfcab5 fix(ivy): ensure that the correct `document` is available (#33712)
Most of the use of `document` in the framework is within
the DI so they just inject the `DOCUMENT` token and are done.

Ivy is special because it does not rely upon the DI and must
get hold of the document some other way. There are a limited
number of places relevant to ivy that currently consume a global
document object.

The solution is modelled on the `LOCALE_ID` approach, which has
`getLocaleId()` and `setLocaleId()` top-level functions for ivy (see
`core/src/render3/i18n.ts`).  In the rest of Angular (i.e. using DI) the
`LOCALE_ID` token has a provider that also calls setLocaleId() to
ensure that ivy has the same value.

This commit defines `getDocument()` and `setDocument() `top-level
functions for ivy. Wherever ivy needs the global `document`, it calls
`getDocument()` instead.  Each of the platforms (e.g. Browser, Server,
WebWorker) have providers for `DOCUMENT`. In each of those providers
they also call `setDocument()` accordingly.

Fixes #33651

PR Close #33712
2019-11-11 14:01:04 -08:00
Pete Bacon Darwin c303371b26 test: rename mispelled `sanitization_spec.ts` file (#33712)
PR Close #33712
2019-11-11 14:01:04 -08:00
Pete Bacon Darwin f7475870a6 test: cleanup `document` "after" each test (#33712)
It looks like there was a typo when it originally was
written. As it works right now, the `beforeEach` and
`afterEach` cancel each other out. But then
`ensureDocument()` is called anyway in the `withBody()`
function.

With this change there is no need to call `ensureDocument() in the
`withBody() function.

PR Close #33712
2019-11-11 14:01:04 -08:00
JiaLiPassion d8be830fce fix: resolve event listeners not correct when registered outside of ngZone (#33711)
Close #33687.

PR Close #33711
2019-11-11 14:00:31 -08:00
Pete Bacon Darwin b3c3000004 fix(ngcc): ensure that adjacent statements go after helper calls (#33689)
Previously the renderers were fixed so that they inserted extra
"adjacent" statements after the last static property of classes.

In order to help the build-optimizer (in Angular CLI) to be able to
tree-shake classes effectively, these statements should also appear
after any helper calls, such as `__decorate()`.

This commit moves the computation of this positioning into the
`NgccReflectionHost` via the `getEndOfClass()` method, which
returns the last statement that is related to the class.

FW-1668

PR Close #33689
2019-11-11 13:01:15 -08:00
Pete Bacon Darwin 52d1500155 refactor(ngcc): allow look up of multiple helpers (#33689)
This change is a precursor to finding the end of a
class, which needs to search for helpers of many
different names.

PR Close #33689
2019-11-11 13:01:15 -08:00
Andrew Kushnir eece138fa7 fix(ivy): provider override via TestBed should remove old providers from the list (#33706)
While overriding providers in Ivy TestBed (via TestBed.overrideProvider call), the old providers were retained in the list, since the override takes precedence. However, presence of providers in the list might have side-effect: if a provider has the `ngOnDestroy` lifecycle hook, this hook will be registered and invoked later (when component is destroyed). This commit updates TestBed logic to clear provider list by removing the ones which have overrides.

PR Close #33706
2019-11-11 12:46:16 -08:00
Joey Perrott 1527ac6c47 fix(common): rerun cldr to remove � characters (#33699)
PR Close #33699
2019-11-11 09:38:58 -08:00