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LibWeb: Support generating optional object IDL parameters

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These are used by WebAssembly IDL.
This commit is contained in:
Timothy Flynn 2023-03-15 18:13:03 -04:00 • committed by Andreas Kling
parent 49e6cb7c3d
commit 0d921720b4
1 changed files with 9 additions and 1 deletions
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10
Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
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@ -605,9 +605,17 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
auto @cpp_name@ = JS::make_handle(&static_cast<JS::Promise&>(@js_name@@js_suffix@.as_object())); auto @cpp_name@ = JS::make_handle(&static_cast<JS::Promise&>(@js_name@@js_suffix@.as_object()));
)~~~"); )~~~");
} else if (parameter.type->name() == "object") { } else if (parameter.type->name() == "object") {
scoped_generator.append(R"~~~( if (optional) {
scoped_generator.append(R"~~~(
Optional<JS::Handle<JS::Object>> @cpp_name@;
if (!@js_name@@js_suffix@.is_undefined())
@cpp_name@ = JS::make_handle(TRY(@js_name@@js_suffix@.to_object(vm)));
)~~~");
} else {
scoped_generator.append(R"~~~(
auto @cpp_name@ = JS::make_handle(TRY(@js_name@@js_suffix@.to_object(vm))); auto @cpp_name@ = JS::make_handle(TRY(@js_name@@js_suffix@.to_object(vm)));
)~~~"); )~~~");
}
} else if (parameter.type->name() == "BufferSource") { } else if (parameter.type->name() == "BufferSource") {
scoped_generator.append(R"~~~( scoped_generator.append(R"~~~(
if (!@js_name@@js_suffix@.is_object() || !(is<JS::TypedArrayBase>(@js_name@@js_suffix@.as_object()) || is<JS::ArrayBuffer>(@js_name@@js_suffix@.as_object()) || is<JS::DataView>(@js_name@@js_suffix@.as_object()))) if (!@js_name@@js_suffix@.is_object() || !(is<JS::TypedArrayBase>(@js_name@@js_suffix@.as_object()) || is<JS::ArrayBuffer>(@js_name@@js_suffix@.as_object()) || is<JS::DataView>(@js_name@@js_suffix@.as_object())))