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LibJS: Implement the GetMethod() abstract operation as a Value method

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This was a standalone function previously (get_method()), but instead of
passing a Value to it, we can just make it a method.

Also add spec step comments and fix the receiver value by using GetV().
This commit is contained in:
Linus Groh
2021-06-26 19:24:35 +01:00
parent 31f5797e89
commit 337ad6d15c
8 changed files with 48 additions and 41 deletions
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24
Userland/Libraries/LibJS/Runtime/ProxyObject.cpp
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@@ -62,7 +62,7 @@ Object* ProxyObject::prototype()
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return nullptr;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.getPrototypeOf);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.getPrototypeOf);
if (vm.exception())
return nullptr;
if (!trap)
@@ -108,7 +108,7 @@ bool ProxyObject::set_prototype(Object* object)
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return false;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.setPrototypeOf);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.setPrototypeOf);
if (vm.exception())
return false;
if (!trap)
@@ -135,7 +135,7 @@ bool ProxyObject::is_extensible() const
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return false;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.isExtensible);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.isExtensible);
if (vm.exception())
return false;
if (!trap)
@@ -158,7 +158,7 @@ bool ProxyObject::prevent_extensions()
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return false;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.preventExtensions);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.preventExtensions);
if (vm.exception())
return false;
if (!trap)
@@ -181,7 +181,7 @@ Optional<PropertyDescriptor> ProxyObject::get_own_property_descriptor(const Prop
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return {};
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.getOwnPropertyDescriptor);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.getOwnPropertyDescriptor);
if (vm.exception())
return {};
if (!trap)
@@ -232,7 +232,7 @@ bool ProxyObject::define_property(const StringOrSymbol& property_name, const Obj
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return false;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.defineProperty);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.defineProperty);
if (vm.exception())
return false;
if (!trap)
@@ -279,7 +279,7 @@ bool ProxyObject::has_property(const PropertyName& name) const
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return false;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.has);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.has);
if (vm.exception())
return false;
if (!trap)
@@ -319,7 +319,7 @@ Value ProxyObject::get(const PropertyName& name, Value receiver, AllowSideEffect
}
if (receiver.is_empty())
receiver = Value(const_cast<ProxyObject*>(this));
auto trap = get_method(global_object(), Value(&m_handler), vm.names.get);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.get);
if (vm.exception())
return {};
if (!trap)
@@ -352,7 +352,7 @@ bool ProxyObject::put(const PropertyName& name, Value value, Value receiver)
}
if (receiver.is_empty())
receiver = Value(const_cast<ProxyObject*>(this));
auto trap = get_method(global_object(), Value(&m_handler), vm.names.set);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.set);
if (vm.exception())
return false;
if (!trap)
@@ -382,7 +382,7 @@ bool ProxyObject::delete_property(PropertyName const& name, bool force_throw_exc
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return false;
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.deleteProperty);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.deleteProperty);
if (vm.exception())
return false;
if (!trap)
@@ -422,7 +422,7 @@ Value ProxyObject::call()
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return {};
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.apply);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.apply);
if (vm.exception())
return {};
if (!trap)
@@ -451,7 +451,7 @@ Value ProxyObject::construct(Function& new_target)
vm.throw_exception<TypeError>(global_object(), ErrorType::ProxyRevoked);
return {};
}
auto trap = get_method(global_object(), Value(&m_handler), vm.names.construct);
auto trap = Value(&m_handler).get_method(global_object(), vm.names.construct);
if (vm.exception())
return {};
if (!trap)