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LibJS: Convert internal_get_own_property() to ThrowCompletionOr

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This commit is contained in:
Linus Groh 2021-09-29 17:53:57 +01:00
parent 73bae7d779
commit 0e69a6e487
19 changed files with 100 additions and 166 deletions
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24
Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp
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@ -1415,7 +1415,7 @@ public:
if (interface.is_legacy_platform_object()) {
generator.append(R"~~~(
virtual Optional<JS::PropertyDescriptor> internal_get_own_property(JS::PropertyName const&) const override;
virtual JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> internal_get_own_property(JS::PropertyName const&) const override;
virtual bool internal_set(JS::PropertyName const&, JS::Value, JS::Value) override;
virtual bool internal_define_own_property(JS::PropertyName const&, JS::PropertyDescriptor const&) override;
virtual bool internal_delete(JS::PropertyName const&) override;
@ -1618,7 +1618,7 @@ static JS::Value wrap_for_legacy_platform_object_get_own_property(JS::GlobalObje
scoped_generator.append(R"~~~(
bool @class_name@::is_named_property_exposed_on_object(JS::PropertyName const& property_name) const
{
auto& vm = this->vm();
[[maybe_unused]] auto& vm = this->vm();
// The spec doesn't say anything about the type of the property name here.
// Numbers can be converted to a string, which is fine and what other engines do.
@ -1636,9 +1636,7 @@ bool @class_name@::is_named_property_exposed_on_object(JS::PropertyName const& p
// 2. If O has an own property named P, then return false.
// NOTE: This has to be done manually instead of using Object::has_own_property, as that would use the overrided internal_get_own_property.
auto own_property_named_p = Object::internal_get_own_property(property_name);
if (vm.exception())
return {};
auto own_property_named_p = TRY_OR_DISCARD(Object::internal_get_own_property(property_name));
if (own_property_named_p.has_value())
return false;
@ -1769,7 +1767,7 @@ Optional<JS::PropertyDescriptor> @class_name@::legacy_platform_object_get_own_pr
// 3. Set ignoreNamedProps to true.
// NOTE: To reduce complexity of WrapperGenerator, this just returns early instead of keeping track of another variable.
return Object::internal_get_own_property(property_name);
return TRY_OR_DISCARD(Object::internal_get_own_property(property_name));
}
)~~~");
}
@ -1850,7 +1848,7 @@ Optional<JS::PropertyDescriptor> @class_name@::legacy_platform_object_get_own_pr
// 3. Return OrdinaryGetOwnProperty(O, P).
get_own_property_generator.append(R"~~~(
return Object::internal_get_own_property(property_name);
return TRY_OR_DISCARD(Object::internal_get_own_property(property_name));
}
)~~~");
};
@ -1979,7 +1977,7 @@ static void invoke_indexed_property_setter(JS::GlobalObject& global_object, @ful
// 3.9.1. [[GetOwnProperty]], https://heycam.github.io/webidl/#legacy-platform-object-getownproperty
scoped_generator.append(R"~~~(
Optional<JS::PropertyDescriptor> @class_name@::internal_get_own_property(JS::PropertyName const& property_name) const
JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> @class_name@::internal_get_own_property(JS::PropertyName const& property_name) const
{
// 1. Return LegacyPlatformObjectGetOwnProperty(O, P, false).
return legacy_platform_object_get_own_property_for_get_own_property_slot(property_name);
@ -2112,9 +2110,7 @@ bool @class_name@::internal_define_own_property(JS::PropertyName const& property
if (!interface.extended_attributes.contains("LegacyOverrideBuiltIns")) {
scoped_generator.append(R"~~~(
// NOTE: This has to be done manually instead of using Object::has_own_property, as that would use the overrided internal_get_own_property.
auto own_property_named_p = Object::internal_get_own_property(property_name);
if (vm.exception())
return {};
auto own_property_named_p = TRY_OR_DISCARD(Object::internal_get_own_property(property_name));
if (!own_property_named_p.has_value()))~~~");
}
@ -2181,7 +2177,7 @@ bool @class_name@::internal_define_own_property(JS::PropertyName const& property
scoped_generator.append(R"~~~(
bool @class_name@::internal_delete(JS::PropertyName const& property_name)
{
auto& vm = this->vm();
[[maybe_unused]] auto& vm = this->vm();
auto& global_object = this->global_object();
)~~~");
@ -2273,9 +2269,7 @@ bool @class_name@::internal_delete(JS::PropertyName const& property_name)
scoped_generator.append(R"~~~(
// 3. If O has an own property with name P, then:
auto own_property_named_p_descriptor = Object::internal_get_own_property(property_name);
if (vm.exception())
return {};
auto own_property_named_p_descriptor = TRY_OR_DISCARD(Object::internal_get_own_property(property_name));
if (own_property_named_p_descriptor.has_value()) {
// 1. If the property is not configurable, then return false.