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 "platform/mhtml/ArchiveResourceCollection.h"
31
32 #include "platform/mhtml/ArchiveResource.h"
33 #include "platform/mhtml/MHTMLArchive.h"
34 #include "platform/weborigin/KURL.h"
35
36 namespace blink {
37
ArchiveResourceCollection()38 ArchiveResourceCollection::ArchiveResourceCollection()
39 {
40 }
41
~ArchiveResourceCollection()42 ArchiveResourceCollection::~ArchiveResourceCollection()
43 {
44 }
45
addAllResources(MHTMLArchive * archive)46 void ArchiveResourceCollection::addAllResources(MHTMLArchive* archive)
47 {
48 ASSERT(archive);
49 if (!archive)
50 return;
51
52 const MHTMLArchive::SubArchiveResources& subresources = archive->subresources();
53 for (MHTMLArchive::SubArchiveResources::const_iterator iterator = subresources.begin(); iterator != subresources.end(); ++iterator)
54 m_subresources.set((*iterator)->url(), iterator->get());
55
56 const MHTMLArchive::SubFrameArchives& subframes = archive->subframeArchives();
57 for (MHTMLArchive::SubFrameArchives::const_iterator iterator = subframes.begin(); iterator != subframes.end(); ++iterator) {
58 RefPtrWillBeRawPtr<MHTMLArchive> archive = *iterator;
59 ASSERT(archive->mainResource());
60
61 const String& frameName = archive->mainResource()->frameName();
62 if (!frameName.isNull()) {
63 m_subframes.set(frameName, archive.get());
64 } else {
65 // In the MHTML case, frames don't have a name so we use the URL instead.
66 m_subframes.set(archive->mainResource()->url().string(), archive.get());
67 }
68 }
69 }
70
71 // FIXME: Adding a resource directly to a DocumentLoader/ArchiveResourceCollection seems like bad design, but is API some apps rely on.
72 // Can we change the design in a manner that will let us deprecate that API without reducing functionality of those apps?
addResource(PassRefPtrWillBeRawPtr<ArchiveResource> resource)73 void ArchiveResourceCollection::addResource(PassRefPtrWillBeRawPtr<ArchiveResource> resource)
74 {
75 ASSERT(resource);
76 if (!resource)
77 return;
78
79 const KURL& url = resource->url(); // get before passing PassRefPtr (which sets it to 0)
80 m_subresources.set(url, resource);
81 }
82
archiveResourceForURL(const KURL & url)83 ArchiveResource* ArchiveResourceCollection::archiveResourceForURL(const KURL& url)
84 {
85 ArchiveResource* resource = m_subresources.get(url);
86 if (!resource)
87 return 0;
88
89 return resource;
90 }
91
popSubframeArchive(const String & frameName,const KURL & url)92 PassRefPtrWillBeRawPtr<MHTMLArchive> ArchiveResourceCollection::popSubframeArchive(const String& frameName, const KURL& url)
93 {
94 RefPtrWillBeRawPtr<MHTMLArchive> archive = m_subframes.take(frameName);
95 if (archive)
96 return archive.release();
97
98 return m_subframes.take(url.string());
99 }
100
trace(Visitor * visitor)101 void ArchiveResourceCollection::trace(Visitor* visitor)
102 {
103 #if ENABLE(OILPAN)
104 visitor->trace(m_subresources);
105 visitor->trace(m_subframes);
106 #endif
107 }
108
109 }
110