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LibWeb: Add support for LegacyWindowAlias IDL extended attribute

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Bastiaan van der Plaat 2024-01-05 13:29:29 +01:00 • committed by Andreas Kling
parent cfcc459140
commit c1ba3e5fa9
4 changed files with 64 additions and 6 deletions
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31
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateWindowOrWorkerInterfaces.cpp
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@ -329,13 +329,29 @@ void add_@global_object_snake_name@_exposed_interfaces(JS::Object& global)
static constexpr u8 attr = JS::Attribute::Writable | JS::Attribute::Configurable;
)~~~");
auto add_interface = [](SourceGenerator& gen, StringView name, StringView prototype_class, Optional<LegacyConstructor> const& legacy_constructor) {
auto add_interface = [](SourceGenerator& gen, StringView name, StringView prototype_class, Optional<LegacyConstructor> const& legacy_constructor, Optional<ByteString> const& legacy_alias_name) {
gen.set("interface_name", name);
gen.set("prototype_class", prototype_class);
gen.append(R"~~~(
global.define_intrinsic_accessor("@interface_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@interface_name@"_fly_string); });)~~~");
// https://webidl.spec.whatwg.org/#LegacyWindowAlias
if (legacy_alias_name.has_value()) {
if (legacy_alias_name->starts_with('(')) {
auto legacy_alias_names = legacy_alias_name->substring_view(1).split_view(',');
for (auto legacy_alias_name : legacy_alias_names) {
gen.set("interface_alias_name", legacy_alias_name.trim_whitespace());
gen.append(R"~~~(
global.define_intrinsic_accessor("@interface_alias_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@interface_name@"_fly_string); });)~~~");
}
} else {
gen.set("interface_alias_name", *legacy_alias_name);
gen.append(R"~~~(
global.define_intrinsic_accessor("@interface_alias_name@", attr, [](auto& realm) -> JS::Value { return &ensure_web_constructor<@prototype_class@>(realm, "@interface_name@"_fly_string); });)~~~");
}
}
if (legacy_constructor.has_value()) {
gen.set("legacy_interface_name", legacy_constructor->name);
gen.append(R"~~~(
@ -354,10 +370,15 @@ void add_@global_object_snake_name@_exposed_interfaces(JS::Object& global)
for (auto& interface : exposed_interfaces) {
auto gen = generator.fork();
if (interface.is_namespace)
if (interface.is_namespace) {
add_namespace(gen, interface.name, interface.namespace_class);
else if (!interface.extended_attributes.contains("LegacyNamespace"sv))
add_interface(gen, interface.namespaced_name, interface.prototype_class, lookup_legacy_constructor(interface));
} else if (!interface.extended_attributes.contains("LegacyNamespace"sv)) {
if (class_name == "Window") {
add_interface(gen, interface.namespaced_name, interface.prototype_class, lookup_legacy_constructor(interface), interface.extended_attributes.get("LegacyWindowAlias"sv));
} else {
add_interface(gen, interface.namespaced_name, interface.prototype_class, lookup_legacy_constructor(interface), {});
}
}
}
generator.append(R"~~~(
@ -389,7 +410,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
VERIFY(!paths.is_empty());
VERIFY(!base_path.is_empty());
const LexicalPath lexical_base(base_path);
LexicalPath const lexical_base(base_path);
// Read in all IDL files, we must own the storage for all of these for the lifetime of the program
Vector<ByteString> file_contents;