1 /*

     2  * Copyright (C) 2004, 2008 Apple Inc. All rights reserved.

     3  *

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

     5  * modification, are permitted provided that the following conditions

     6  * are met:

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

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

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

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

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

    12  *

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

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

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

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

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

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

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

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

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

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

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

    24  */

    25 

    26 #import "config.h"

    27 #import "KURL.h"

    28 

    29 #import "FoundationExtras.h"

    30 

    31 namespace WebCore {

    32 

    33 KURL::KURL(NSURL *url)

    34 {

    35     if (!url) {

    36         parse(0, 0);

    37         return;

    38     }

    39 

    40     CFIndex bytesLength = CFURLGetBytes(reinterpret_cast<CFURLRef>(url), 0, 0);

    41     Vector<char, 512> buffer(bytesLength + 6); // 5 for "file:", 1 for null character to end C string

    42     char* bytes = &buffer[5];

    43     CFURLGetBytes(reinterpret_cast<CFURLRef>(url), reinterpret_cast<UInt8*>(bytes), bytesLength);

    44     bytes[bytesLength] = '\0';

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

    46         parse(bytes, 0);

    47         return;

    48     }

    49 

    50     buffer[0] = 'f';

    51     buffer[1] = 'i';

    52     buffer[2] = 'l';

    53     buffer[3] = 'e';

    54     buffer[4] = ':';

    55 

    56     parse(buffer.data(), 0);

    57 }

    58 

    59 KURL::operator NSURL *() const

    60 {

    61     if (isNull())

    62         return nil;

    63 

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

    65     if (isEmpty())

    66         return [NSURL URLWithString:@""];

    67 

    68     return HardAutorelease(createCFURL());

    69 }

    70 

    71 }