1/*
2 * Copyright (C) 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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "ArchiveResourceCollection.h"
31
32namespace WebCore {
33
34ArchiveResourceCollection::ArchiveResourceCollection()
35{
36}
37
38void ArchiveResourceCollection::addAllResources(Archive* archive)
39{
40    ASSERT(archive);
41    if (!archive)
42        return;
43
44    const Vector<RefPtr<ArchiveResource> >& subresources = archive->subresources();
45    for (Vector<RefPtr<ArchiveResource> >::const_iterator iterator = subresources.begin(); iterator != subresources.end(); ++iterator)
46        m_subresources.set((*iterator)->url(), iterator->get());
47
48    const Vector<RefPtr<Archive> >& subframes = archive->subframeArchives();
49    for (Vector<RefPtr<Archive> >::const_iterator iterator = subframes.begin(); iterator != subframes.end(); ++iterator) {
50        RefPtr<Archive> archive = *iterator;
51        ASSERT(archive->mainResource());
52
53        const String& frameName = archive->mainResource()->frameName();
54        if (!frameName.isNull())
55            m_subframes.set(frameName, archive.get());
56        else {
57            // In the MHTML case, frames don't have a name so we use the URL instead.
58            m_subframes.set(archive->mainResource()->url().string(), archive.get());
59        }
60    }
61}
62
63// FIXME: Adding a resource directly to a DocumentLoader/ArchiveResourceCollection seems like bad design, but is API some apps rely on.
64// Can we change the design in a manner that will let us deprecate that API without reducing functionality of those apps?
65void ArchiveResourceCollection::addResource(PassRefPtr<ArchiveResource> resource)
66{
67    ASSERT(resource);
68    if (!resource)
69        return;
70
71    const KURL& url = resource->url(); // get before passing PassRefPtr (which sets it to 0)
72    m_subresources.set(url, resource);
73}
74
75ArchiveResource* ArchiveResourceCollection::archiveResourceForURL(const KURL& url)
76{
77    ArchiveResource* resource = m_subresources.get(url);
78    if (!resource)
79        return 0;
80
81    return resource;
82}
83
84PassRefPtr<Archive> ArchiveResourceCollection::popSubframeArchive(const String& frameName, const KURL& url)
85{
86    RefPtr<Archive> archive = m_subframes.take(frameName);
87    if (archive)
88        return archive.release();
89
90    return m_subframes.take(url.string());
91}
92
93}
94