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#import <CoreFoundation/CFURL.h>
31
32namespace WebCore {
33
34KURL::KURL(NSURL *url)
35{
36    if (!url) {
37        parse(0, 0);
38        return;
39    }
40
41    CFIndex bytesLength = CFURLGetBytes(reinterpret_cast<CFURLRef>(url), 0, 0);
42    Vector<char, 512> buffer(bytesLength + 6); // 5 for "file:", 1 for null character to end C string
43    char* bytes = &buffer[5];
44    CFURLGetBytes(reinterpret_cast<CFURLRef>(url), reinterpret_cast<UInt8*>(bytes), bytesLength);
45    bytes[bytesLength] = '\0';
46    if (bytes[0] != '/') {
47        parse(bytes, 0);
48        return;
49    }
50
51    buffer[0] = 'f';
52    buffer[1] = 'i';
53    buffer[2] = 'l';
54    buffer[3] = 'e';
55    buffer[4] = ':';
56
57    parse(buffer.data(), 0);
58}
59
60KURL::operator NSURL *() const
61{
62    if (isNull())
63        return nil;
64
65    // CFURL can't hold an empty URL, unlike NSURL.
66    if (isEmpty())
67        return [NSURL URLWithString:@""];
68
69    return HardAutorelease(createCFURL());
70}
71
72}
73