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85e313077a
In a subclass of Cell, we cannot use Cell::vm() before the base Cell object itself is constructed. Use the Realm's VM instead. This was caught by UBSAN with vptr sanitation enabled.
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020, Jack Karamanian <karamanian.jack@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/BooleanConstructor.h>
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#include <LibJS/Runtime/BooleanObject.h>
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#include <LibJS/Runtime/GlobalObject.h>
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namespace JS {
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BooleanConstructor::BooleanConstructor(Realm& realm)
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: NativeFunction(realm.vm().names.Boolean.as_string(), *realm.intrinsics().function_prototype())
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{
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}
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void BooleanConstructor::initialize(Realm& realm)
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{
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auto& vm = this->vm();
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NativeFunction::initialize(realm);
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// 20.3.2.1 Boolean.prototype, https://tc39.es/ecma262/#sec-boolean.prototype
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define_direct_property(vm.names.prototype, realm.intrinsics().boolean_prototype(), 0);
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define_direct_property(vm.names.length, Value(1), Attribute::Configurable);
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}
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// 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value
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ThrowCompletionOr<Value> BooleanConstructor::call()
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{
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auto& vm = this->vm();
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auto b = vm.argument(0).to_boolean();
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return Value(b);
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}
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// 20.3.1.1 Boolean ( value ), https://tc39.es/ecma262/#sec-boolean-constructor-boolean-value
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ThrowCompletionOr<Object*> BooleanConstructor::construct(FunctionObject& new_target)
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{
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auto& vm = this->vm();
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auto b = vm.argument(0).to_boolean();
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return TRY(ordinary_create_from_constructor<BooleanObject>(vm, new_target, &Intrinsics::boolean_prototype, b));
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}
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}
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