When processing a JavaScript program, TS may come across a symbol that has
been imported from a TypeScript typings file.
In this case the compiler may pass the ReflectionHost a `prototype` symbol
as an export of the class.
This pseudo-member symbol has no declarations, which previously caused the
code in `Esm5ReflectionHost.reflectMembers()` to crash.
Now we just quietly ignore such a symbol and leave `Esm2015ReflectionHost`
to deal with it.
(As it happens `Esm2015ReflectionHost` also quietly ignores this symbol).
PR Close#29158
This method is a more convenient and efficient way of removing all
components from a FormArray. Before it, we needed to loop the FormArray
removing each component until empty.
Resolves#18531
PR Close#28918
Prior to this commit, i18n instructions (i18n, i18nStart) were generated before listener instructions. As a result, event listeners were attached to the wrong element (text node, not the parent element). This change updates the order of instructions and puts i18n ones after listeners, to make sure listeners are attached to the right elements.
PR Close#29173
It is useful for manually checking that all guides/examples/images have
owners in `.github/CODEOWNERS`, but is not used for automatic
verification (e.g. on CI) for now.
PR Close#28597
For the template type checking to work correctly, it needs to know
what attributes are bound to expressions or directives, which may
require expressions in the template to be evaluated in a different
scope.
In inline templates, there are attributes that are now marked as
"Template" attributes. We need to ensure that the template
type checking code looks at these "bound" attributes as well as the
"input" attributes.
PR Close#29041
The content projection mechanism is static, in that it only looks at the static
template nodes before directives are matched and change detection is run.
When you have a selector-based content projection the selection is based
on nodes that are available in the template.
For example:
```
<ng-content selector="[some-attr]"></ng-content>
```
would match
```
<div some-attr="..."></div>
```
If you have an inline-template in your projected nodes. For example:
```
<div *ngIf="..." some-attr="..."></div>
```
This gets pre-parsed and converted to a canonical form.
For example:
```
<ng-template [ngIf]="...">
<div some-attr=".."></div>
</ng-template>
```
Note that only structural attributes (e.g. `*ngIf`) stay with the `<ng-template>`
node. The other attributes move to the contained element inside the template.
When this happens in ivy, the ng-template content is removed
from the component template function and is compiled into its own
template function. But this means that the information about the
attributes that were on the content are lost and the projection
selection mechanism is unable to match the original
`<div *ngIf="..." some-attr>`.
This commit adds support for this in ivy. Attributes are separated into three
groups (Bindings, Templates and "other"). For inline-templates the Bindings
and "other" types are hoisted back from the contained node to the `template()`
instruction, so that they can be used in content projection matching.
PR Close#29041
This commit adds a new `AttributeMarker` type that will be used, in a
future commit, to mark attributes as coming from an inline-template
expansion, rather than the element that is being contained in the template.
PR Close#29041
This PR also changes the name of `EmptyOutletComponent` to `ɵEmptyOutletComponent`. This is because `ngcc` requires the node to retain the original name while dts bundler will rename the node is it's only exported using the aliases.
Example typings files:
```ts
declare class EmptyOutletComponent {
}
export {EmptyOutletComponent as ɵEmptyOutletComponent}
```
will be emitted as
```ts
export declare class ɵEmptyOutletComponent {
}
```
PR Close#28833
This commit modifies the Bazel builder to copy the Bazel WORKSPACE and
BUILD.bazel files to the project root directory before invoking Bazel.
This hides the Bazel files from users.
PR Close#29110
`ng build` should produce a bundle that could be readily deployed to
a web server, similar to the behavior of current `ng build` with
webpack.
Note that in Bazel, there is no `ng build` for dev bundles. Instead,
users are expected to run `ts_devserver`.
Closes https://github.com/angular/angular/issues/28877
PR Close#29136
- remove individuals from @angular/* package.json, we don't keep them up-to-date
- switch keys in contributors.json to GitHub handles, seems like a better identifier and lets us grab avatar images from GitHub account
- move emeritus ppl to a new Alumni group (won't yet appear on the site)
- add "lead/mentor" keys so we know who is coordinating work
- add a script that generates an "org chart" graphic
PR Close#28930
Prior to this change, the RegExp that was used to check for dashes in field names used "g" (global) flag that retains lastIndex, which might result in skipping some fields that should be wrapped in quotes (since lastIndex advanced beyond the next "-" location). This commit removes this flag and updates the test to make sure there are no regressions.
PR Close#29126
This update gives external tooling the ability for async providers to
finish resolving before the document is serialized. This is not a
breaking change since render already returns a promise. All returned
promises from `BEFORE_APP_SERIALIZED` providers will wait to be
resolved or rejected. Any rejected promises will only console.warn().
PR Close#29120
Some tests in exports spec rely on the exact output of innerHTML. In IE11 the order of attributes might change, thus causing tests to fail (in case an element contains more than one attribute). This commit avoids innerHTML usage and performs the necessary checks via element properties.
PR Close#29127
Some of the export tests had assertions that relied on capitalization
of attributes in the DOM. IE treats capitalization somewhat differently,
so our SauceLabs tests were failing.
This commit tweaks the tests so that the assertions do not rely on
attributes to be capitalized or not.
PR Close#29125
ngtsc occasionally converts a type reference (such as the type of a
parameter in a constructor) to a value reference (argument to a
directiveInject call). TypeScript has a bad habit of sometimes removing
the import statement associated with this type reference, because it's a
type only import when it initially looks at the file.
A solution to this is to always add an import to refer to a type position
value that's imported, and not rely on the existing import.
PR Close#29111