/*

 * 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.

 */

#include "config.h"

#include "WebDOMString.h"

#include "WebDOMCString.h"

#include <wtf/text/AtomicString.h>

#include <wtf/text/CString.h>

#include <wtf/text/WTFString.h>

class WebDOMStringPrivate : public WebCore::StringImpl {

};

void WebDOMString::reset()

{

    if (m_private) {

        m_private->deref();

        m_private = 0;

    }

}

void WebDOMString::assign(const WebDOMString& other)

{

    assign(const_cast<WebDOMStringPrivate*>(other.m_private));

}

void WebDOMString::assign(const WebUChar* data, size_t length)

{

    assign(static_cast<WebDOMStringPrivate*>(

        WebCore::StringImpl::create(data, length).get()));

}

size_t WebDOMString::length() const

{

    return m_private ? const_cast<WebDOMStringPrivate*>(m_private)->length() : 0;

}

const WebUChar* WebDOMString::data() const

{

    return m_private ? const_cast<WebDOMStringPrivate*>(m_private)->characters() : 0;

}

WebDOMCString WebDOMString::utf8() const

{

    return WebCore::String(m_private).utf8();

}

WebDOMString WebDOMString::fromUTF8(const char* data, size_t length)

{

    return WebCore::String::fromUTF8(data, length);

}

WebDOMString WebDOMString::fromUTF8(const char* data)

{

    return WebCore::String::fromUTF8(data);

}

WebDOMString::WebDOMString(const WebCore::String& s)

    : m_private(static_cast<WebDOMStringPrivate*>(s.impl()))

{

    if (m_private)

        m_private->ref();

}

WebDOMString& WebDOMString::operator=(const WebCore::String& s)

{

    assign(static_cast<WebDOMStringPrivate*>(s.impl()));

    return *this;

}

WebDOMString::operator WebCore::String() const

{

    return m_private;

}

WebDOMString::WebDOMString(const WebCore::AtomicString& s)

    : m_private(0)

{

    assign(s.string());

}

WebDOMString& WebDOMString::operator=(const WebCore::AtomicString& s)

{

    assign(s.string());

    return *this;

}

WebDOMString::operator WebCore::AtomicString() const

{

    return WebCore::AtomicString(static_cast<WebCore::StringImpl *>(m_private));

}

bool WebDOMString::equals(const char* string) const

{

    return WebCore::equal(m_private, string);

}

void WebDOMString::assign(WebDOMStringPrivate* p)

{

    // Take care to handle the case where m_private == p

    if (p)

        p->ref();

    if (m_private)

        m_private->deref();

    m_private = p;

}