js/src/vm/BooleanObject.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef vm_BooleanObject_h
michael@0 8 #define vm_BooleanObject_h
michael@0 9
michael@0 10 #include "jsbool.h"
michael@0 11 #include "jsobj.h"
michael@0 12
michael@0 13 namespace js {
michael@0 14
michael@0 15 class BooleanObject : public JSObject
michael@0 16 {
michael@0 17 /* Stores this Boolean object's [[PrimitiveValue]]. */
michael@0 18 static const unsigned PRIMITIVE_VALUE_SLOT = 0;
michael@0 19
michael@0 20 public:
michael@0 21 static const unsigned RESERVED_SLOTS = 1;
michael@0 22
michael@0 23 static const Class class_;
michael@0 24
michael@0 25 /*
michael@0 26 * Creates a new Boolean object boxing the given primitive bool. The
michael@0 27 * object's [[Prototype]] is determined from context.
michael@0 28 */
michael@0 29 static inline BooleanObject *create(JSContext *cx, bool b);
michael@0 30
michael@0 31 bool unbox() const {
michael@0 32 return getFixedSlot(PRIMITIVE_VALUE_SLOT).toBoolean();
michael@0 33 }
michael@0 34
michael@0 35 private:
michael@0 36 inline void setPrimitiveValue(bool b) {
michael@0 37 setFixedSlot(PRIMITIVE_VALUE_SLOT, BooleanValue(b));
michael@0 38 }
michael@0 39
michael@0 40 /* For access to init, as Boolean.prototype is special. */
michael@0 41 friend JSObject *
michael@0 42 ::js_InitBooleanClass(JSContext *cx, js::HandleObject global);
michael@0 43 };
michael@0 44
michael@0 45 } // namespace js
michael@0 46
michael@0 47 #endif /* vm_BooleanObject_h */

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