• Home
  • History
  • Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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