The Tor Browser / file comparison
comparison: js/src/vm/NumberObject.h
js/src/vm/NumberObject.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:868e901f6198 |
|---|---|
| 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/. */ | |
| 6 | |
| 7 #ifndef vm_NumberObject_h | |
| 8 #define vm_NumberObject_h | |
| 9 | |
| 10 #include "jsnum.h" | |
| 11 | |
| 12 namespace js { | |
| 13 | |
| 14 class NumberObject : public JSObject | |
| 15 { | |
| 16 /* Stores this Number object's [[PrimitiveValue]]. */ | |
| 17 static const unsigned PRIMITIVE_VALUE_SLOT = 0; | |
| 18 | |
| 19 public: | |
| 20 static const unsigned RESERVED_SLOTS = 1; | |
| 21 | |
| 22 static const Class class_; | |
| 23 | |
| 24 /* | |
| 25 * Creates a new Number object boxing the given number. The object's | |
| 26 * [[Prototype]] is determined from context. | |
| 27 */ | |
| 28 static inline NumberObject *create(JSContext *cx, double d); | |
| 29 | |
| 30 double unbox() const { | |
| 31 return getFixedSlot(PRIMITIVE_VALUE_SLOT).toNumber(); | |
| 32 } | |
| 33 | |
| 34 private: | |
| 35 inline void setPrimitiveValue(double d) { | |
| 36 setFixedSlot(PRIMITIVE_VALUE_SLOT, NumberValue(d)); | |
| 37 } | |
| 38 | |
| 39 /* For access to init, as Number.prototype is special. */ | |
| 40 friend JSObject * | |
| 41 ::js_InitNumberClass(JSContext *cx, js::HandleObject global); | |
| 42 }; | |
| 43 | |
| 44 } // namespace js | |
| 45 | |
| 46 #endif /* vm_NumberObject_h */ |
