In production mode this flag defaults to `true`, but the compliance
tests override this to `false` unless it is provided. As such, the
linker should also adhere to this default as otherwise the compilation
output would not align with the output of the full tests.
There are still tests that exercise the value of this flag, together
with it being `undefined` to verify the behavior of the actual default
value.
PR Close#39707
The linker does not currently support outputting ES5 syntax, so any
compliance tests that request ES5 output cannot be run in partial
compilation mode. This commit marks these tests as pending.
PR Close#39707
This commit adds the `i18nUseExternalIds` option to the linker options,
as the compliance tests exercise compilation results with and without
this flag enabled. We therefore need to configure the linker to take
this option into account, as otherwise the compliance test output would
not be identical.
Additionally, this commit switches away from spread syntax to set
the default options. This introduced a problem when the user-provided
options object did specify the keys, but with an undefined value. This
would have prevented the default options from being applied.
PR Close#39707
This commit is a precursor to supporting the partial compilation of
components, which leverages some of the compilation infrastructure that
is in place for directives.
PR Close#39707
The metadata specification of queries allows for the boolean properties
`first`, `descendants` and `static` to be missing, but the linker did
not account for their omission.
This fix is tested in subsequent commits that implement compilation of
components, at which point this will be covered by the compliance tests.
PR Close#39707
The compilation result of components may have inserted template
functions into the constant pool, which would be inserted into the Babel
AST upon program exit. Babel will then proceed with visiting this newly
inserted subtree, but we have already cleaned up the linker instance
when exiting the program. Any call expressions within the template
functions would then fail to be processed, as a file linker would no
longer be available.
Since the inserted AST subtree is known not to contain yet more partial
declarations, it is safe to skip visiting call expressions when no
file linker is available.
PR Close#39707
The type checker had to do extensive work in resolving the
`NodePath.get` method call for the `NodePath` that had an intersection
type of `ts.VariableDeclarator&{init:t.Expression}`. The `NodePath.get`
method is typed using a conditional type which became expensive to
compute with this intersection type. As a workaround, the original
`init` property is explicitly omitted which avoids the performance
cliff. This brings down the compile time by 15s.
PR Close#39707
The JSON schema reference was off-by-one, preventing IDEs from finding
the file and offering suggestions and documentation. Additionally the
name of the golden file was slightly off.
PR Close#39707
If a template declares a reference to a missing target then referring to
that reference from elsewhere in the template would crash the template
type checker, due to a regression introduced in #38618. This commit
fixes the crash by ensuring that the invalid reference will resolve to
a variable of type any.
Fixes#39744
PR Close#39805
Archives most of the content in the template expression operators doc.
The pipes precedence section that was originally in
template expression operators moves into the pipes doc
with some editing and an addition of a ternary example.
PR Close#39170
Since 5be4edfa17, a failing cache-busted
network request (such as requests for fetching uncached assets) will
cause the ServiceWorker to incorrectly enter a degraded
`EXISTING_CLIENTS_ONLY` mode. A failing network request could be caused
by many reasons, including the client or server being offline, and does
not necessarily signify a broken ServiceWorker state.
This commit fixes the logic in `cacheBustedFetchFromNetwork()` to
correctly handle errors in network requests.
For more details on the problem and the implemented fix see #39775.
Fixes#39775
PR Close#39786
Migrate the rebase-pr script used on CI out of tools and into the circleci
directory. Additionally removes its support for running in the local
repository as this is now better handled by `ng-dev pr rebase <pr-number>`.
PR Close#39592
Script tags, inline event handlers and other script contexts are
forbidden or stripped from Angular templates by the compiler. In the
context of Trusted Types, this leaves no sinks that require use of a
TrustedScript. This means that trustConstantScript is never used, and
can be removed.
PR Close#39554
Previously all constant values of security-sensitive attributes and
properties were promoted to Trusted Types. While this is not inherently
bad, it is also not optimal.
Use the newly added Trusted Types schema to restrict promotion to
constants that are in a Trusted Types-relevant context.
PR Close#39554
To minimize security risk (XSS in particular) in the i18n pipeline,
disallow i18n translation of attributes that are Trusted Types sinks.
Add integration tests to ensure that such sinks cannot be translated.
PR Close#39554
As only methods from the Subscribable interface are currently used in the
implementation of the async pipe, it makes sense to make it explicit so
that it works successfully with any other implementation instead of
only Observable.
PR Close#39627
The value of a `FormControl` is treated in a special way (called boxed values) when it's an object with exactly
2 fields: `value` and `disabled`. This commit adds a test which verifies that an object is not treated as a boxed
value when `disabled` field is present, but `value` is missing.
PR Close#39801