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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
31namespace WebCore {
32
33KURL::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
59KURL::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}
72