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/*
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef WebDOMCString_h
#define WebDOMCString_h
#include <WebDOMObject.h>
#include <wtf/Forward.h>
#include <stddef.h> // For size_t
// UTF-16 character type
#if defined(WIN32)
typedef wchar_t WebUChar;
#else
typedef unsigned short WebUChar;
#endif
class WebDOMCStringPrivate;
class WebDOMString;
// A single-byte string container with unspecified encoding. It is
// inexpensive to copy a WebDOMCString object.
//
// WARNING: It is not safe to pass a WebDOMCString across threads!!!
//
class WebDOMCString {
public:
~WebDOMCString() { reset(); }
WebDOMCString() : m_private(0) { }
WebDOMCString(const char* data, size_t len) : m_private(0)
{
assign(data, len);
}
WebDOMCString(const WebDOMCString& s) : m_private(0) { assign(s); }
WebDOMCString& operator=(const WebDOMCString& s)
{
assign(s);
return *this;
}
void reset();
void assign(const WebDOMCString&);
void assign(const char* data, size_t len);
size_t length() const;
const char* data() const;
bool isEmpty() const { return !length(); }
bool isNull() const { return !m_private; }
WebDOMString utf16() const;
static WebDOMCString fromUTF16(const WebUChar* data, size_t length);
static WebDOMCString fromUTF16(const WebUChar* data);
WebDOMCString(const WTF::CString&);
WebDOMCString& operator=(const WTF::CString&);
operator WTF::CString() const;
private:
void assign(WebDOMCStringPrivate*);
WebDOMCStringPrivate* m_private;
};
#endif
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