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 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 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 "URL.h"
28
29#import "CFURLExtras.h"
30#import <wtf/ObjcRuntimeExtras.h>
31#import <wtf/text/CString.h>
32
33namespace WebCore {
34
35URL::URL(NSURL *url)
36{
37    if (!url) {
38        invalidate();
39        return;
40    }
41
42    // FIXME: Why is it OK to ignore base URL here?
43    CString urlBytes;
44    getURLBytes(reinterpret_cast<CFURLRef>(url), urlBytes);
45    parse(urlBytes.data());
46}
47
48URL::operator NSURL *() const
49{
50    // Creating a toll-free bridged CFURL, because a real NSURL would not preserve the original string.
51    // We'll need fidelity when round-tripping via CFURLGetBytes().
52    return CFBridgingRelease(createCFURL().leakRef());
53}
54
55RetainPtr<CFURLRef> URL::createCFURL() const
56{
57    if (isNull())
58        return 0;
59
60    if (isEmpty()) {
61        // We use the toll-free bridge between NSURL and CFURL to create a CFURLRef supporting both empty and null values.
62        return reinterpret_cast<CFURLRef>(adoptNS([[NSURL alloc] initWithString:@""]).get());
63    }
64
65    URLCharBuffer buffer;
66    copyToBuffer(buffer);
67    return createCFURLFromBuffer(buffer.data(), buffer.size());
68}
69
70
71
72}
73