RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 21:57:35 +00:00
Code Issues Activity Actions

LibJS: Make well-known symbol getters return NonnullGCPtr

Browse source 
None of these are ever null after the VM has been initialized, as proved
by virtually every caller immediately dereferencing the raw pointer.
This commit is contained in:
Linus Groh 2023-04-13 01:14:45 +02:00
parent b84f8fb55b
commit 2555d7a36a
78 changed files with 122 additions and 121 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
View file

@ -887,7 +887,7 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
if (!@js_name@@js_suffix@.is_object())
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObject, TRY_OR_THROW_OOM(vm, @js_name@@js_suffix@.to_string_without_side_effects()));
auto* iterator_method@recursion_depth@ = TRY(@js_name@@js_suffix@.get_method(vm, *vm.well_known_symbol_iterator()));
auto* iterator_method@recursion_depth@ = TRY(@js_name@@js_suffix@.get_method(vm, vm.well_known_symbol_iterator()));
if (!iterator_method@recursion_depth@)
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotIterable, TRY_OR_THROW_OOM(vm, @js_name@@js_suffix@.to_string_without_side_effects()));
)~~~");
@ -1169,7 +1169,7 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
if (sequence_type) {
// 1. Let method be ? GetMethod(V, @@iterator).
union_generator.append(R"~~~(
auto* method = TRY(@js_name@@js_suffix@.get_method(vm, *vm.well_known_symbol_iterator()));
auto* method = TRY(@js_name@@js_suffix@.get_method(vm, vm.well_known_symbol_iterator()));
)~~~");
// 2. If method is not undefined, return the result of creating a sequence of that type from V and method.
@ -2602,7 +2602,7 @@ JS::ThrowCompletionOr<void> @class_name@::initialize(JS::Realm& realm)
if (interface.indexed_property_getter.has_value()) {
auto iterator_generator = generator.fork();
iterator_generator.append(R"~~~(
define_direct_property(*vm.well_known_symbol_iterator(), realm.intrinsics().array_prototype()->get_without_side_effects(vm.names.values), JS::Attribute::Configurable | JS::Attribute::Writable);
define_direct_property(vm.well_known_symbol_iterator(), realm.intrinsics().array_prototype()->get_without_side_effects(vm.names.values), JS::Attribute::Configurable | JS::Attribute::Writable);
)~~~");
if (interface.value_iterator_type.has_value()) {
@ -2625,18 +2625,18 @@ JS::ThrowCompletionOr<void> @class_name@::initialize(JS::Realm& realm)
define_native_function(realm, vm.names.keys, keys, 0, default_attributes);
define_native_function(realm, vm.names.values, values, 0, default_attributes);
define_direct_property(*vm.well_known_symbol_iterator(), get_without_side_effects(vm.names.entries), JS::Attribute::Configurable | JS::Attribute::Writable);
define_direct_property(vm.well_known_symbol_iterator(), get_without_side_effects(vm.names.entries), JS::Attribute::Configurable | JS::Attribute::Writable);
)~~~");
}
if (interface.has_unscopable_member) {
generator.append(R"~~~(
define_direct_property(*vm.well_known_symbol_unscopables(), unscopable_object, JS::Attribute::Configurable);
define_direct_property(vm.well_known_symbol_unscopables(), unscopable_object, JS::Attribute::Configurable);
)~~~");
}
generator.append(R"~~~(
define_direct_property(*vm.well_known_symbol_to_string_tag(), MUST_OR_THROW_OOM(JS::PrimitiveString::create(vm, "@namespaced_name@"sv)), JS::Attribute::Configurable);
define_direct_property(vm.well_known_symbol_to_string_tag(), MUST_OR_THROW_OOM(JS::PrimitiveString::create(vm, "@namespaced_name@"sv)), JS::Attribute::Configurable);
)~~~");
if (!is_global_interface) {
@ -3835,7 +3835,7 @@ JS::ThrowCompletionOr<void> @prototype_class@::initialize(JS::Realm& realm)
MUST_OR_THROW_OOM(Base::initialize(realm));
define_native_function(realm, vm.names.next, next, 0, JS::Attribute::Writable | JS::Attribute::Enumerable | JS::Attribute::Configurable);
define_direct_property(*vm.well_known_symbol_to_string_tag(), MUST_OR_THROW_OOM(JS::PrimitiveString::create(vm, "Iterator"sv)), JS::Attribute::Configurable);
define_direct_property(vm.well_known_symbol_to_string_tag(), MUST_OR_THROW_OOM(JS::PrimitiveString::create(vm, "Iterator"sv)), JS::Attribute::Configurable);
return {};
}