From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- js/src/vm/NumberObject.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 js/src/vm/NumberObject.h (limited to 'js/src/vm/NumberObject.h') diff --git a/js/src/vm/NumberObject.h b/js/src/vm/NumberObject.h new file mode 100644 index 0000000000..936cd9db1d --- /dev/null +++ b/js/src/vm/NumberObject.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_NumberObject_h +#define vm_NumberObject_h + +#include "vm/NativeObject.h" + +namespace js { + +class NumberObject : public NativeObject { + /* Stores this Number 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 Number object boxing the given number. + * If proto is nullptr, then Number.prototype will be used instead. + */ + static inline NumberObject* create(JSContext* cx, double d, + HandleObject proto = nullptr); + + double unbox() const { return getFixedSlot(PRIMITIVE_VALUE_SLOT).toNumber(); } + + private: + static JSObject* createPrototype(JSContext* cx, JSProtoKey key); + + inline void setPrimitiveValue(double d) { + setFixedSlot(PRIMITIVE_VALUE_SLOT, NumberValue(d)); + } +}; + +} // namespace js + +#endif /* vm_NumberObject_h */ -- cgit v1.2.3