1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/vm/BooleanObject.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,47 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef vm_BooleanObject_h
1.11 +#define vm_BooleanObject_h
1.12 +
1.13 +#include "jsbool.h"
1.14 +#include "jsobj.h"
1.15 +
1.16 +namespace js {
1.17 +
1.18 +class BooleanObject : public JSObject
1.19 +{
1.20 + /* Stores this Boolean object's [[PrimitiveValue]]. */
1.21 + static const unsigned PRIMITIVE_VALUE_SLOT = 0;
1.22 +
1.23 + public:
1.24 + static const unsigned RESERVED_SLOTS = 1;
1.25 +
1.26 + static const Class class_;
1.27 +
1.28 + /*
1.29 + * Creates a new Boolean object boxing the given primitive bool. The
1.30 + * object's [[Prototype]] is determined from context.
1.31 + */
1.32 + static inline BooleanObject *create(JSContext *cx, bool b);
1.33 +
1.34 + bool unbox() const {
1.35 + return getFixedSlot(PRIMITIVE_VALUE_SLOT).toBoolean();
1.36 + }
1.37 +
1.38 + private:
1.39 + inline void setPrimitiveValue(bool b) {
1.40 + setFixedSlot(PRIMITIVE_VALUE_SLOT, BooleanValue(b));
1.41 + }
1.42 +
1.43 + /* For access to init, as Boolean.prototype is special. */
1.44 + friend JSObject *
1.45 + ::js_InitBooleanClass(JSContext *cx, js::HandleObject global);
1.46 +};
1.47 +
1.48 +} // namespace js
1.49 +
1.50 +#endif /* vm_BooleanObject_h */
