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Diffstat (limited to 'js/src/vm/BooleanObject.h')
-rw-r--r-- | js/src/vm/BooleanObject.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/vm/BooleanObject.h b/js/src/vm/BooleanObject.h new file mode 100644 index 0000000000..123f255d6a --- /dev/null +++ b/js/src/vm/BooleanObject.h @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef vm_BooleanObject_h +#define vm_BooleanObject_h + +#include "vm/NativeObject.h" + +namespace js { + +class BooleanObject : public NativeObject { + /* Stores this Boolean object's [[PrimitiveValue]]. */ + static const unsigned PRIMITIVE_VALUE_SLOT = 0; + + static const ClassSpec classSpec_; + + public: + static const unsigned RESERVED_SLOTS = 1; + + static const JSClass class_; + + /* + * Creates a new Boolean object boxing the given primitive bool. + * If proto is nullptr, the [[Prototype]] will default to Boolean.prototype. + */ + static inline BooleanObject* create(JSContext* cx, bool b, + HandleObject proto = nullptr); + + bool unbox() const { return getFixedSlot(PRIMITIVE_VALUE_SLOT).toBoolean(); } + + private: + static JSObject* createPrototype(JSContext* cx, JSProtoKey key); + + inline void setPrimitiveValue(bool b) { + setFixedSlot(PRIMITIVE_VALUE_SLOT, BooleanValue(b)); + } +}; + +} // namespace js + +#endif /* vm_BooleanObject_h */ |