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serenity/Meta/Lagom/Tools/CodeGenerators
Shannon Booth f991e40d7f LibWeb: Support [Reflect] on IDL String attributes that may return null
This change allows IDL interfaces to be compiled using new AK String
which have a attribute in the interface that may return null.

Without this change we would run into a compile error from code such as
the following example:

```
auto retval = impl->deprecated_attribute(HTML::AttributeNames::ref);

if (!retval.has_value()) {
    return JS::js_null();
 }
 return JS::PrimitiveString::create(vm, retval.release_value());
```

As `deprecated_attribute` returns a `DeprecatedString` instead of an
`Optional<String>`. Fix that by using the non-deprecated attribute
implementation, and falling back to the empty string for where we cannot
return null.

Also add a test here to cover a regression I almost introduced here
which was not previously covered by our test suite.

Ideally, all of this should actually just be calling
Element::get_attribute_value, but I'm not entirely sure at this stage
what the behavioral change would be to test for here. Since this
implementation preserves the previous behavior, stick with it, and add a
FIXME for now.
2023-09-05 20:36:09 -04:00
..
GMLCompiler AK: Make SourceGenerator::fork() infallible 2023-08-22 13:08:24 +02:00
IPCCompiler AK: Make SourceGenerator::fork() infallible 2023-08-22 13:08:24 +02:00
JSSpecCompiler JSSpecCompiler: Add infrastructure to run compiler passes on AST 2023-09-02 19:57:06 +02:00
LibEDID LibEDID: Ignore duplicate PNP IDs 2023-06-08 13:03:14 +02:00
LibGL AK: Make SourceGenerator::fork() infallible 2023-08-22 13:08:24 +02:00
LibLocale LibLocale: Remove compact currency patterns 2023-09-04 18:22:28 +02:00
LibPublicSuffix LibPublicSuffix: Add Library and Generators 2023-08-17 15:30:23 +01:00
LibTimeZone LibTimeZone+Userland: Change timezone functions to use UnixDateTime 2023-05-24 23:18:07 +02:00
LibUnicode AK: Make SourceGenerator::set() infallible 2023-08-22 13:08:24 +02:00
LibWeb LibWeb: Support [Reflect] on IDL String attributes that may return null 2023-09-05 20:36:09 -04:00
StateMachineGenerator AK: Make SourceGenerator::fork() infallible 2023-08-22 13:08:24 +02:00
CMakeLists.txt JSSpecCompiler: Make it compile and dump AST created from stdin input 2023-08-31 11:00:31 +02:00