/*

 * Copyright (C) 2004 Apple Computer, Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#include "config.h"

#import "KURL.h"

#import "FoundationExtras.h"

#import <wtf/Assertions.h>

#import <wtf/Vector.h>

namespace WebCore {

KURL::KURL(NSURL *url)

{

    if (url) {

        CFIndex bytesLength = CFURLGetBytes((CFURLRef)url, 0, 0);

        Vector<char, 2048> buffer(bytesLength + 6);  // 5 for "file:", 1 for NUL terminator

        char *bytes = &buffer[5];

        CFURLGetBytes((CFURLRef)url, (UInt8 *)bytes, bytesLength);

        bytes[bytesLength] = '\0';

        if (bytes[0] == '/') {

            buffer[0] = 'f';

            buffer[1] = 'i';

            buffer[2] = 'l';

            buffer[3] = 'e';

            buffer[4] = ':';

            parse(buffer.data(), 0);

        } else

            parse(bytes, 0);

    } else

        parse(0, 0);

}

NSURL *KURL::getNSURL() const

{

    if (urlString.isNull())

        return nil;

    // CFURL can't hold an empty URL, unlike NSURL

    if (isEmpty())

        return [NSURL URLWithString:@""];

    return HardAutorelease(createCFURL());

}

}