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Commit	Line	Data
	1	// -- c-basic-offset: 2 --
	2	/*
	3	* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
	4	* Copyright (C) 2001 Peter Kelly (pmk@post.com)
	5	* Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
	6	*
	7	* This library is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU Library General Public
	9	* License as published by the Free Software Foundation; either
	10	* version 2 of the License, or (at your option) any later version.
	11	*
	12	* This library is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* Library General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Library General Public License
	18	* along with this library; see the file COPYING.LIB. If not, write to
	19	* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
	20	* Boston, MA 02110-1301, USA.
	21	*
	22	*/
	23
	24	#ifndef INTERNAL_H
	25	#define INTERNAL_H
	26
	27	#include "JSType.h"
	28	#include "object.h"
	29	#include "protect.h"
	30	#include "scope_chain.h"
	31	#include "types.h"
	32	#include "ustring.h"
	33
	34	#include <wtf/Noncopyable.h>
	35
	36	#define I18N_NOOP(s) s
	37
	38	namespace KJS {
	39
	40	class FunctionPrototype;
	41
	42	// ---------------------------------------------------------------------------
	43	// Primitive impls
	44	// ---------------------------------------------------------------------------
	45
	46	class StringImp : public JSCell {
	47	public:
	48	StringImp(const UString& v) : val(v) { Collector::reportExtraMemoryCost(v.cost()); }
	49	enum HasOtherOwnerType { HasOtherOwner };
	50	StringImp(const UString& value, HasOtherOwnerType) : val(value) { }
	51	const UString& value() const { return val; }
	52
	53	private:
	54	virtual JSType type() const { return StringType; }
	55
	56	virtual JSValue* toPrimitive(ExecState*, JSType preferred = UnspecifiedType) const;
	57	virtual bool getPrimitiveNumber(ExecState, double& number, JSValue& value);
	58	virtual bool toBoolean(ExecState *exec) const;
	59	virtual double toNumber(ExecState *exec) const;
	60	virtual JSObject toObject(ExecState exec) const;
	61	virtual UString toString(ExecState*) const;
	62
	63	UString val;
	64	};
	65
	66	class NumberImp : public JSCell {
	67	friend class ConstantValues;
	68	friend JSValue *jsNumberCell(double);
	69	public:
	70	double value() const { return val; }
	71
	72	virtual JSType type() const { return NumberType; }
	73
	74	virtual JSValue* toPrimitive(ExecState*, JSType preferred = UnspecifiedType) const;
	75	virtual bool getPrimitiveNumber(ExecState, double& number, JSValue& value);
	76	virtual bool toBoolean(ExecState *exec) const;
	77	virtual double toNumber(ExecState *exec) const;
	78	virtual UString toString(ExecState *exec) const;
	79	virtual JSObject toObject(ExecState exec) const;
	80
	81	void* operator new(size_t size)
	82	{
	83	return Collector::allocateNumber(size);
	84	}
	85	private:
	86	NumberImp(double v) : val(v) { }
	87
	88	virtual bool getUInt32(uint32_t&) const;
	89	virtual bool getTruncatedInt32(int32_t&) const;
	90	virtual bool getTruncatedUInt32(uint32_t&) const;
	91
	92	double val;
	93	};
	94
	95
	96	// ---------------------------------------------------------------------------
	97	// Evaluation
	98	// ---------------------------------------------------------------------------
	99
	100	struct AttachedGlobalObject;
	101	class DebuggerImp {
	102	public:
	103
	104	DebuggerImp() {
	105	globalObjects = 0;
	106	isAborted = false;
	107	}
	108
	109	void abort() { isAborted = true; }
	110	bool aborted() const { return isAborted; }
	111
	112	AttachedGlobalObject* globalObjects;
	113	bool isAborted;
	114	};
	115
	116	#ifndef NDEBUG
	117	void printInfo(ExecState exec, const char s, JSValue *, int lineno = -1);
	118	#endif
	119
	120	} // namespace
	121
	122	#endif // INTERNAL_H