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LibWeb: Allow specifying a custom C++ implementation for IDL attributes

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The "ImplementedAs" extended attribute can now be specified on IDL
attributes to provide the name of a custom C++ implementation instead
of assuming it will have the same name as the attribute.
This commit is contained in:
Andreas Kling 2021-03-08 11:16:06 +01:00
parent 79bc07e5af
commit 0d515dea5d
1 changed files with 8 additions and 1 deletions
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9
Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp
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@ -1300,6 +1300,13 @@ static @fully_qualified_name@* impl_from(JS::VM& vm, JS::GlobalObject& global_ob
attribute_generator.set("attribute.setter_callback", attribute.setter_callback_name);
attribute_generator.set("attribute.name:snakecase", attribute.name.to_snakecase());
if (attribute.extended_attributes.contains("ImplementedAs")) {
auto implemented_as = attribute.extended_attributes.get("ImplementedAs").value();
attribute_generator.set("attribute.cpp_getter_name", implemented_as);
} else {
attribute_generator.set("attribute.cpp_getter_name", attribute.name.to_snakecase());
}
if (attribute.extended_attributes.contains("Reflect")) {
auto attribute_name = attribute.extended_attributes.get("Reflect").value();
if (attribute_name.is_null())
@ -1338,7 +1345,7 @@ JS_DEFINE_NATIVE_GETTER(@prototype_class@::@attribute.getter_callback@)
}
} else {
attribute_generator.append(R"~~~(
auto retval = impl->@attribute.name:snakecase@();
auto retval = impl->@attribute.cpp_getter_name@();
)~~~");
}