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LibIDL: Allow overwriting the generated attribute callback name

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This will allow the CSSStyleDeclaration IDL attribute generator to
implement it's own C++ acceptable identifier sanitization and
deduplication.

(cherry picked from commit d95ae629ee03b99d39930ee5806739622dc8cee6)
This commit is contained in:
Luke Wilde 2024-11-14 16:17:41 +00:00 committed by Nico Weber
parent c0adae8d7d
commit 3ce2605096
2 changed files with 14 additions and 5 deletions
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7
Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
View file

@ -2807,14 +2807,15 @@ static void generate_prototype_or_global_mixin_declarations(IDL::Interface const
if (attribute.extended_attributes.contains("FIXME"))
continue;
auto attribute_generator = generator.fork();
attribute_generator.set("attribute.name:snakecase", attribute.name.to_snakecase());
attribute_generator.set("attribute.getter_callback", attribute.getter_callback_name);
attribute_generator.append(R"~~~(
JS_DECLARE_NATIVE_FUNCTION(@attribute.name:snakecase@_getter);
JS_DECLARE_NATIVE_FUNCTION(@attribute.getter_callback@);
)~~~");
if (!attribute.readonly || attribute.extended_attributes.contains("Replaceable"sv) || attribute.extended_attributes.contains("PutForwards"sv)) {
attribute_generator.set("attribute.setter_callback", attribute.setter_callback_name);
attribute_generator.append(R"~~~(
JS_DECLARE_NATIVE_FUNCTION(@attribute.name:snakecase@_setter);
JS_DECLARE_NATIVE_FUNCTION(@attribute.setter_callback@);
)~~~");
}
}

12
Userland/Libraries/LibIDL/IDLParser.cpp
View file

@ -326,8 +326,16 @@ void Parser::parse_attribute(HashMap<ByteString, ByteString>& extended_attribute
assert_specific(';');
auto getter_callback_name = ByteString::formatted("{}_getter", name.to_snakecase());
auto setter_callback_name = ByteString::formatted("{}_setter", name.to_snakecase());
ByteString attribute_callback_name;
auto custom_callback_name = extended_attributes.find("AttributeCallbackName");
if (custom_callback_name != extended_attributes.end()) {
attribute_callback_name = custom_callback_name->value;
} else {
attribute_callback_name = name.to_snakecase().replace("-"sv, "_"sv, ReplaceMode::All);
}
auto getter_callback_name = ByteString::formatted("{}_getter", attribute_callback_name);
auto setter_callback_name = ByteString::formatted("{}_setter", attribute_callback_name);
Attribute attribute {
inherit,