The Tor Browser: js/src/vm/BooleanObject.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: set ts=8 sts=4 et sw=4 tw=99:

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef vm_BooleanObject_h

     8 #define vm_BooleanObject_h

    10 #include "jsbool.h"

    11 #include "jsobj.h"

    13 namespace js {

    15 class BooleanObject : public JSObject

    16 {

    17     /* Stores this Boolean object's [[PrimitiveValue]]. */

    18     static const unsigned PRIMITIVE_VALUE_SLOT = 0;

    20   public:

    21     static const unsigned RESERVED_SLOTS = 1;

    23     static const Class class_;

    25     /*

    26      * Creates a new Boolean object boxing the given primitive bool.  The

    27      * object's [[Prototype]] is determined from context.

    28      */

    29     static inline BooleanObject *create(JSContext *cx, bool b);

    31     bool unbox() const {

    32         return getFixedSlot(PRIMITIVE_VALUE_SLOT).toBoolean();

    33     }

    35   private:

    36     inline void setPrimitiveValue(bool b) {

    37         setFixedSlot(PRIMITIVE_VALUE_SLOT, BooleanValue(b));

    38     }

    40     /* For access to init, as Boolean.prototype is special. */

    41     friend JSObject *

    42     ::js_InitBooleanClass(JSContext *cx, js::HandleObject global);

    43 };

    45 } // namespace js

    47 #endif /* vm_BooleanObject_h */

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