auto import from //depot/cupcake/@135843

10 files changed, 1194 insertions, 0 deletions

diff --git a/WebCore/loader/archive/Archive.h b/WebCore/loader/archive/Archive.h
new file mode 100644
index 0000000..af3d8b1
--- /dev/null
+++ b/WebCore/loader/archive/Archive.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef Archive_h
+#define Archive_h
+
+#include "ArchiveResource.h"
+
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class Archive : public RefCounted<Archive> {
+public:    
+    ArchiveResource* mainResource() { return m_mainResource.get(); }    
+    const Vector<RefPtr<ArchiveResource> >& subresources() const { return m_subresources; }
+    const Vector<RefPtr<Archive> >& subframeArchives() const { return m_subframeArchives; }
+
+protected:
+    // These methods are meant for subclasses for different archive types to add resources in to the archive,
+    // and should not be exposed as archives should be immutable to clients
+    void setMainResource(PassRefPtr<ArchiveResource> mainResource) { m_mainResource = mainResource; }
+    void addSubresource(PassRefPtr<ArchiveResource> subResource) { m_subresources.append(subResource); }
+    void addSubframeArchive(PassRefPtr<Archive> subframeArchive) { m_subframeArchives.append(subframeArchive); }
+    
+private:
+    RefPtr<ArchiveResource> m_mainResource;
+    Vector<RefPtr<ArchiveResource> > m_subresources;
+    Vector<RefPtr<Archive> > m_subframeArchives;
+};
+
+}
+
+#endif // Archive
diff --git a/WebCore/loader/archive/ArchiveFactory.cpp b/WebCore/loader/archive/ArchiveFactory.cpp
new file mode 100644
index 0000000..c42b5df
--- /dev/null
+++ b/WebCore/loader/archive/ArchiveFactory.cpp
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "ArchiveFactory.h"
+
+#if PLATFORM(CF)
+#include "LegacyWebArchive.h"
+#endif
+#include "MIMETypeRegistry.h"
+#include "PlatformString.h"
+
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+
+namespace WebCore {
+
+typedef PassRefPtr<Archive> RawDataCreationFunction(SharedBuffer*);
+
+// The create functions in the archive classes return PassRefPtr to concrete subclasses
+// of Archive. This adaptor makes the functions have a uniform return type.
+template <typename ArchiveClass> static PassRefPtr<Archive> archiveFactoryCreate(SharedBuffer* buffer)
+{
+    return ArchiveClass::create(buffer);
+}
+
+static HashMap<String, RawDataCreationFunction*, CaseFoldingHash>& archiveMIMETypes()
+{
+    static HashMap<String, RawDataCreationFunction*, CaseFoldingHash> mimeTypes;
+    static bool initialized = false;
+    
+    if (initialized)
+        return mimeTypes;
+    
+#if PLATFORM(CF)
+    mimeTypes.set("application/x-webarchive", archiveFactoryCreate<LegacyWebArchive>);
+#endif
+        
+    initialized = true;
+    return mimeTypes;
+}
+
+bool ArchiveFactory::isArchiveMimeType(const String& mimeType)
+{
+    return archiveMIMETypes().contains(mimeType);
+}
+
+PassRefPtr<Archive> ArchiveFactory::create(SharedBuffer* data, const String& mimeType)
+{
+    RawDataCreationFunction* function = archiveMIMETypes().get(mimeType);
+    return function ? function(data) : 0;
+}
+
+void ArchiveFactory::registerKnownArchiveMIMETypes()
+{
+    HashSet<String>& mimeTypes = MIMETypeRegistry::getSupportedNonImageMIMETypes();
+    HashMap<String, RawDataCreationFunction*, CaseFoldingHash>::iterator i = archiveMIMETypes().begin();
+    HashMap<String, RawDataCreationFunction*, CaseFoldingHash>::iterator end = archiveMIMETypes().end();
+    
+    for (; i != end; ++i)
+        mimeTypes.add(i->first);
+}
+
+}
diff --git a/WebCore/loader/archive/ArchiveFactory.h b/WebCore/loader/archive/ArchiveFactory.h
new file mode 100644
index 0000000..bf1d5c6
--- /dev/null
+++ b/WebCore/loader/archive/ArchiveFactory.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ArchiveFactory_h
+#define ArchiveFactory_h
+
+#include "Archive.h"
+
+#include <wtf/PassRefPtr.h>
+
+namespace WebCore {
+
+class SharedBuffer;
+class String;
+
+class ArchiveFactory {
+public:
+    static bool isArchiveMimeType(const String&);
+    static PassRefPtr<Archive> create(SharedBuffer* data, const String& mimeType);
+    static void registerKnownArchiveMIMETypes();
+};
+
+}
+
+#endif // ArchiveFactory_h
diff --git a/WebCore/loader/archive/ArchiveResource.cpp b/WebCore/loader/archive/ArchiveResource.cpp
new file mode 100644
index 0000000..691f66a
--- /dev/null
+++ b/WebCore/loader/archive/ArchiveResource.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "ArchiveResource.h"
+
+#include "SharedBuffer.h"
+
+namespace WebCore {
+
+PassRefPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const ResourceResponse& response)
+{
+    return data ? adoptRef(new ArchiveResource(data, url, response)) : 0;
+}
+
+PassRefPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const String& mimeType, const String& textEncoding, const String& frameName)
+{
+    return data ? adoptRef(new ArchiveResource(data, url, mimeType, textEncoding, frameName)) : 0;
+}
+
+PassRefPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const String& mimeType, const String& textEncoding, const String& frameName, const ResourceResponse& resourceResponse)
+{
+    return data ? adoptRef(new ArchiveResource(data, url, mimeType, textEncoding, frameName, resourceResponse)) : 0;
+}
+
+ArchiveResource::ArchiveResource(PassRefPtr<SharedBuffer> data, const KURL& url, const ResourceResponse& response)
+    : SubstituteResource(url, response, data)
+    , m_mimeType(response.mimeType())
+    , m_textEncoding(response.textEncodingName())
+    , m_shouldIgnoreWhenUnarchiving(false)
+{
+}
+
+ArchiveResource::ArchiveResource(PassRefPtr<SharedBuffer> data, const KURL& url, const String& mimeType, const String& textEncoding, const String& frameName)
+    : SubstituteResource(url, ResourceResponse(url, mimeType, data ? data->size() : 0, textEncoding, String()), data)
+    , m_mimeType(mimeType)
+    , m_textEncoding(textEncoding)
+    , m_frameName(frameName)
+    , m_shouldIgnoreWhenUnarchiving(false)
+{
+}
+
+ArchiveResource::ArchiveResource(PassRefPtr<SharedBuffer> data, const KURL& url, const String& mimeType, const String& textEncoding, const String& frameName, const ResourceResponse& response)
+    : SubstituteResource(url, response.isNull() ? ResourceResponse(url, mimeType, data ? data->size() : 0, textEncoding, String()) : response, data)
+    , m_mimeType(mimeType)
+    , m_textEncoding(textEncoding)
+    , m_frameName(frameName)
+    , m_shouldIgnoreWhenUnarchiving(false)
+{
+}
+
+}
diff --git a/WebCore/loader/archive/ArchiveResource.h b/WebCore/loader/archive/ArchiveResource.h
new file mode 100644
index 0000000..d975e04
--- /dev/null
+++ b/WebCore/loader/archive/ArchiveResource.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ArchiveResource_h
+#define ArchiveResource_h
+
+#include "SubstituteResource.h"
+
+#include "PlatformString.h"
+
+namespace WebCore {
+
+class ArchiveResource : public SubstituteResource {
+public:
+    static PassRefPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&, const ResourceResponse&);
+    static PassRefPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&, const String& mimeType, const String& textEncoding, const String& frameName);
+    static PassRefPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&, const String& mimeType, const String& textEncoding, const String& frameName, const ResourceResponse&);
+    
+    const String& mimeType() const { return m_mimeType; }
+    const String& textEncoding() const { return m_textEncoding; }
+    const String& frameName() const { return m_frameName; }
+    
+    void ignoreWhenUnarchiving() { m_shouldIgnoreWhenUnarchiving = true; }
+    bool shouldIgnoreWhenUnarchiving() const { return m_shouldIgnoreWhenUnarchiving; }
+
+private:
+    ArchiveResource(PassRefPtr<SharedBuffer>, const KURL&, const ResourceResponse&);
+    ArchiveResource(PassRefPtr<SharedBuffer>, const KURL&, const String& mimeType, const String& textEncoding, const String& frameName);
+    ArchiveResource(PassRefPtr<SharedBuffer>, const KURL&, const String& mimeType, const String& textEncoding, const String& frameName, const ResourceResponse&);
+    
+    String m_mimeType;
+    String m_textEncoding;
+    String m_frameName;
+    
+    bool m_shouldIgnoreWhenUnarchiving;
+};
+
+}
+
+#endif // ArchiveResource_h
diff --git a/WebCore/loader/archive/ArchiveResourceCollection.cpp b/WebCore/loader/archive/ArchiveResourceCollection.cpp
new file mode 100644
index 0000000..6eb1237
--- /dev/null
+++ b/WebCore/loader/archive/ArchiveResourceCollection.cpp
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "ArchiveResourceCollection.h"
+
+namespace WebCore {
+
+ArchiveResourceCollection::ArchiveResourceCollection()
+{
+}
+
+void ArchiveResourceCollection::addAllResources(Archive* archive)
+{
+    ASSERT(archive);
+    if (!archive)
+        return;
+    
+    const Vector<RefPtr<ArchiveResource> >& subresources = archive->subresources();
+    Vector<RefPtr<ArchiveResource> >::const_iterator iRes = subresources.begin();
+    Vector<RefPtr<ArchiveResource> >::const_iterator endRes = subresources.end();
+    
+    for (; iRes != endRes; ++iRes)
+        m_subresources.set((*iRes)->url(), iRes->get());
+
+    const Vector<RefPtr<Archive> >& subframes = archive->subframeArchives();
+    Vector<RefPtr<Archive> >::const_iterator iFrame = subframes.begin();
+    Vector<RefPtr<Archive> >::const_iterator endFrame = subframes.end();
+        
+    for (; iFrame != endFrame; ++iFrame) {        
+        ASSERT((*iFrame)->mainResource());
+        const String& frameName = (*iFrame)->mainResource()->frameName();
+        if (!frameName.isNull())
+            m_subframes.set(frameName, iFrame->get());
+    }
+}
+    
+// FIXME: Adding a resource directly to a DocumentLoader/ArchiveResourceCollection seems like bad design, but is API some apps rely on.
+// Can we change the design in a manner that will let us deprecate that API without reducing functionality of those apps?
+void ArchiveResourceCollection::addResource(PassRefPtr<ArchiveResource> resource)
+{
+    ASSERT(resource);
+    if (!resource)
+        return;
+
+    const KURL& url = resource->url(); // get before passing PassRefPtr (which sets it to 0)
+    m_subresources.set(url, resource);
+}
+
+ArchiveResource* ArchiveResourceCollection::archiveResourceForURL(const KURL& url)
+{
+    ArchiveResource* resource = m_subresources.get(url).get();
+    if (!resource)
+        return 0;
+        
+    return resource;
+}
+
+PassRefPtr<Archive> ArchiveResourceCollection::popSubframeArchive(const String& frameName)
+{
+    return m_subframes.take(frameName);
+}
+
+}
diff --git a/WebCore/loader/archive/ArchiveResourceCollection.h b/WebCore/loader/archive/ArchiveResourceCollection.h
new file mode 100644
index 0000000..f898a8d
--- /dev/null
+++ b/WebCore/loader/archive/ArchiveResourceCollection.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ArchiveResourceCollection_h
+#define ArchiveResourceCollection_h
+
+#include "Archive.h"
+#include "ArchiveResource.h"
+#include "KURL.h"
+#include "PlatformString.h"
+
+#include <wtf/HashMap.h>
+#include <wtf/RefCounted.h>
+
+namespace WebCore {
+
+class ArchiveResourceCollection : Noncopyable {
+public:
+    ArchiveResourceCollection();
+
+    void addResource(PassRefPtr<ArchiveResource>);
+    void addAllResources(Archive*);
+    
+    ArchiveResource* archiveResourceForURL(const KURL&);
+    PassRefPtr<Archive> popSubframeArchive(const String& frameName);
+    
+private:    
+    HashMap<String, RefPtr<ArchiveResource> > m_subresources;
+    HashMap<String, RefPtr<Archive> > m_subframes;
+};
+
+}
+
+#endif
diff --git a/WebCore/loader/archive/cf/LegacyWebArchive.cpp b/WebCore/loader/archive/cf/LegacyWebArchive.cpp
new file mode 100644
index 0000000..9d99588
--- /dev/null
+++ b/WebCore/loader/archive/cf/LegacyWebArchive.cpp
@@ -0,0 +1,562 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "LegacyWebArchive.h"
+
+#include "CString.h"
+#include "Document.h"
+#include "DocumentLoader.h"
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "FrameTree.h"
+#include "HTMLFrameOwnerElement.h"
+#include "HTMLNames.h"
+#include "KURL.h"
+#include "Logging.h"
+#include "markup.h"
+#include "Node.h"
+#include "Range.h"
+#include "SelectionController.h"
+#include "SharedBuffer.h"
+
+#include <wtf/RetainPtr.h>
+
+namespace WebCore {
+
+static const CFStringRef LegacyWebArchiveMainResourceKey = CFSTR("WebMainResource");
+static const CFStringRef LegacyWebArchiveSubresourcesKey = CFSTR("WebSubresources");
+static const CFStringRef LegacyWebArchiveSubframeArchivesKey = CFSTR("WebSubframeArchives");
+static const CFStringRef LegacyWebArchiveResourceDataKey = CFSTR("WebResourceData");
+static const CFStringRef LegacyWebArchiveResourceFrameNameKey = CFSTR("WebResourceFrameName");
+static const CFStringRef LegacyWebArchiveResourceMIMETypeKey = CFSTR("WebResourceMIMEType");
+static const CFStringRef LegacyWebArchiveResourceURLKey = CFSTR("WebResourceURL");
+static const CFStringRef LegacyWebArchiveResourceTextEncodingNameKey = CFSTR("WebResourceTextEncodingName");
+static const CFStringRef LegacyWebArchiveResourceResponseKey = CFSTR("WebResourceResponse");
+static const CFStringRef LegacyWebArchiveResourceResponseVersionKey = CFSTR("WebResourceResponseVersion");
+
+static RetainPtr<CFDictionaryRef> createPropertyListRepresentationFromResource(ArchiveResource* resource, bool mainResource)
+{
+    if (!resource) {
+        // The property list representation of a null/empty WebResource has the following 3 objects stored as nil
+        RetainPtr<CFMutableDictionaryRef> propertyList(AdoptCF, CFDictionaryCreateMutable(0, 3, 0, 0));
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceDataKey, 0);
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceURLKey, 0);
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceMIMETypeKey, 0);
+
+        return propertyList;
+    }
+    
+    RetainPtr<CFMutableDictionaryRef> propertyList(AdoptCF, CFDictionaryCreateMutable(0, 6, 0, &kCFTypeDictionaryValueCallBacks));
+    
+    // Resource data can be empty, but must be represented by an empty CFDataRef
+    SharedBuffer* data = resource->data();
+    RetainPtr<CFDataRef> cfData;
+    if (data)
+        cfData.adoptCF(data->createCFData());
+    else
+        cfData.adoptCF(CFDataCreate(0, 0, 0));
+    CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceDataKey, cfData.get());
+    
+    // Resource URL cannot be null
+    RetainPtr<CFStringRef> cfURL(AdoptCF, resource->url().string().createCFString());
+    if (cfURL)
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceURLKey, cfURL.get());
+    else {
+        LOG(Archives, "LegacyWebArchive - NULL resource URL is invalid - returning null property list");
+        return 0;
+    }
+
+    // FrameName should be left out if empty for subresources, but always included for main resources
+    const String& frameName(resource->frameName());
+    if (!frameName.isEmpty() || mainResource) {
+        RetainPtr<CFStringRef> cfFrameName(AdoptCF, frameName.createCFString());
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceFrameNameKey, cfFrameName.get());
+    }
+    
+    // Set MIMEType, TextEncodingName, and ResourceResponse only if they actually exist
+    const String& mimeType(resource->mimeType());
+    if (!mimeType.isEmpty()) {
+        RetainPtr<CFStringRef> cfMIMEType(AdoptCF, mimeType.createCFString());
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceMIMETypeKey, cfMIMEType.get());
+    }
+    
+    const String& textEncoding(resource->textEncoding());
+    if (!textEncoding.isEmpty()) {
+        RetainPtr<CFStringRef> cfTextEncoding(AdoptCF, textEncoding.createCFString());
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceTextEncodingNameKey, cfTextEncoding.get());
+    }
+
+    // Don't include the resource response for the main resource
+    if (!mainResource) {
+        RetainPtr<CFDataRef> resourceResponseData = propertyListDataFromResourceResponse(resource->response());
+        if (resourceResponseData)
+            CFDictionarySetValue(propertyList.get(), LegacyWebArchiveResourceResponseKey, resourceResponseData.get());    
+    }
+    
+    return propertyList;
+}
+
+static RetainPtr<CFDictionaryRef> createPropertyListRep(Archive* archive)
+{
+    RetainPtr<CFMutableDictionaryRef> propertyList(AdoptCF, CFDictionaryCreateMutable(0, 3, 0, &kCFTypeDictionaryValueCallBacks));
+    
+    RetainPtr<CFDictionaryRef> mainResourceDict = createPropertyListRepresentationFromResource(archive->mainResource(), true);
+    if (!mainResourceDict)
+        return 0;
+    CFDictionarySetValue(propertyList.get(), LegacyWebArchiveMainResourceKey, mainResourceDict.get());
+        
+    RetainPtr<CFMutableArrayRef> subresourcesArray(AdoptCF, CFArrayCreateMutable(0, archive->subresources().size(), &kCFTypeArrayCallBacks));
+    const Vector<RefPtr<ArchiveResource> >& subresources(archive->subresources());
+    for (unsigned i = 0; i < subresources.size(); ++i) {
+        RetainPtr<CFDictionaryRef> subresource = createPropertyListRepresentationFromResource(subresources[i].get(), false);
+        if (subresource)
+            CFArrayAppendValue(subresourcesArray.get(), subresource.get());
+        else
+            LOG(Archives, "LegacyWebArchive - Failed to create property list for subresource");
+    }
+    if (CFArrayGetCount(subresourcesArray.get()))
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveSubresourcesKey, subresourcesArray.get());
+
+    RetainPtr<CFMutableArrayRef> subframesArray(AdoptCF, CFArrayCreateMutable(0, archive->subframeArchives().size(), &kCFTypeArrayCallBacks));
+    const Vector<RefPtr<Archive> >& subframeArchives(archive->subframeArchives());
+    for (unsigned i = 0; i < subframeArchives.size(); ++i) {
+        RetainPtr<CFDictionaryRef> subframeArchive = createPropertyListRep(subframeArchives[i].get());
+        if (subframeArchive)
+            CFArrayAppendValue(subframesArray.get(), subframeArchive.get());
+        else
+            LOG(Archives, "LegacyWebArchive - Failed to create property list for subframe archive");
+    }
+    if (CFArrayGetCount(subframesArray.get()))
+        CFDictionarySetValue(propertyList.get(), LegacyWebArchiveSubframeArchivesKey, subframesArray.get());
+
+    return propertyList;
+}
+
+static ResourceResponse createResourceResponseFromPropertyListData(CFDataRef data, CFStringRef responseDataType)
+{
+    ASSERT(data);
+    if (!data)
+        return ResourceResponse();
+    
+    // If the ResourceResponseVersion (passed in as responseDataType) exists at all, this is a "new" webarchive that we can parse well in a cross platform manner
+    // If it doesn't exist, we will assume this is an "old" Cocoa-based WebArchive, and parse the ResourceResponse as such
+    if (!responseDataType)
+        return createResourceResponseFromMacArchivedData(data);
+        
+    // FIXME: Parse the "new" format that the above comment references here
+    return ResourceResponse();
+}
+
+static PassRefPtr<ArchiveResource> createResource(CFDictionaryRef dictionary)
+{
+    ASSERT(dictionary);
+    if (!dictionary)
+        return 0;
+        
+    CFDataRef resourceData = static_cast<CFDataRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceDataKey));
+    if (resourceData && CFGetTypeID(resourceData) != CFDataGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Resource data is not of type CFData, cannot create invalid resource");
+        return 0;
+    }
+    
+    CFStringRef frameName = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceFrameNameKey));
+    if (frameName && CFGetTypeID(frameName) != CFStringGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Frame name is not of type CFString, cannot create invalid resource");
+        return 0;
+    }
+    
+    CFStringRef mimeType = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceMIMETypeKey));
+    if (mimeType && CFGetTypeID(mimeType) != CFStringGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - MIME type is not of type CFString, cannot create invalid resource");
+        return 0;
+    }
+    
+    CFStringRef url = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceURLKey));
+    if (url && CFGetTypeID(url) != CFStringGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - URL is not of type CFString, cannot create invalid resource");
+        return 0;
+    }
+    
+    CFStringRef textEncoding = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceTextEncodingNameKey));
+    if (textEncoding && CFGetTypeID(textEncoding) != CFStringGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Text encoding is not of type CFString, cannot create invalid resource");
+        return 0;
+    }
+
+    ResourceResponse response;
+    
+    CFDataRef resourceResponseData = static_cast<CFDataRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceResponseKey));
+    if (resourceResponseData) {
+        if (CFGetTypeID(resourceResponseData) != CFDataGetTypeID()) {
+            LOG(Archives, "LegacyWebArchive - Resource response data is not of type CFData, cannot create invalid resource");
+            return 0;
+        }
+        
+        CFStringRef resourceResponseVersion = static_cast<CFStringRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveResourceResponseVersionKey));
+        if (resourceResponseVersion && CFGetTypeID(resourceResponseVersion) != CFStringGetTypeID()) {
+            LOG(Archives, "LegacyWebArchive - Resource response version is not of type CFString, cannot create invalid resource");
+            return 0;
+        }
+        
+        response = createResourceResponseFromPropertyListData(resourceResponseData, resourceResponseVersion);
+    }
+    
+    return ArchiveResource::create(SharedBuffer::create(CFDataGetBytePtr(resourceData), CFDataGetLength(resourceData)), KURL(url), mimeType, textEncoding, frameName, response);
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create()
+{
+    return adoptRef(new LegacyWebArchive);
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(SharedBuffer* data)
+{
+    LOG(Archives, "LegacyWebArchive - Creating from raw data");
+    
+    RefPtr<LegacyWebArchive> archive = create();
+    if (!archive->init(data))
+        return 0;
+        
+    return archive.release();
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(PassRefPtr<ArchiveResource> mainResource, Vector<PassRefPtr<ArchiveResource> >& subresources, Vector<PassRefPtr<LegacyWebArchive> >& subframeArchives)
+{
+    ASSERT(mainResource);
+    if (!mainResource)
+        return 0;
+    
+    RefPtr<LegacyWebArchive> archive = create();
+    archive->setMainResource(mainResource);
+    
+    for (unsigned i = 0; i < subresources.size(); ++i)
+        archive->addSubresource(subresources[i]);
+    
+    for (unsigned i = 0; i < subframeArchives.size(); ++i)
+        archive->addSubframeArchive(subframeArchives[i]);  
+        
+    return archive.release();
+}
+
+LegacyWebArchive::LegacyWebArchive()
+{
+}
+
+bool LegacyWebArchive::init(SharedBuffer* data)
+{
+    ASSERT(data);
+    if (!data)
+        return false;
+        
+    RetainPtr<CFDataRef> cfData(AdoptCF, data->createCFData());
+    if (!cfData)
+        return false;
+        
+    CFStringRef errorString = 0;
+    
+    RetainPtr<CFDictionaryRef> plist(AdoptCF, static_cast<CFDictionaryRef>(CFPropertyListCreateFromXMLData(0, cfData.get(), kCFPropertyListImmutable, &errorString)));
+    if (!plist) {
+#ifndef NDEBUG
+        const char* cError = errorString ? CFStringGetCStringPtr(errorString, kCFStringEncodingUTF8) : "unknown error";
+        LOG(Archives, "LegacyWebArchive - Error parsing PropertyList from archive data - %s", cError);
+#endif
+        if (errorString)
+            CFRelease(errorString);
+        return false;
+    }
+    
+    if (CFGetTypeID(plist.get()) != CFDictionaryGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Archive property list is not the expected CFDictionary, aborting invalid WebArchive");
+        return false;
+    }
+    
+    return extract(plist.get());
+}
+
+bool LegacyWebArchive::extract(CFDictionaryRef dictionary)
+{
+    ASSERT(dictionary);
+    if (!dictionary) {
+        LOG(Archives, "LegacyWebArchive - Null root CFDictionary, aborting invalid WebArchive");
+        return false;
+    }
+    
+    CFDictionaryRef mainResourceDict = static_cast<CFDictionaryRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveMainResourceKey));
+    if (!mainResourceDict) {
+        LOG(Archives, "LegacyWebArchive - No main resource in archive, aborting invalid WebArchive");
+        return false;
+    }
+    if (CFGetTypeID(mainResourceDict) != CFDictionaryGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Main resource is not the expected CFDictionary, aborting invalid WebArchive");
+        return false;
+    }
+    
+    setMainResource(createResource(mainResourceDict));
+    if (!mainResource()) {
+        LOG(Archives, "LegacyWebArchive - Failed to parse main resource from CFDictionary or main resource does not exist, aborting invalid WebArchive");
+        return false;
+    }
+    
+    CFArrayRef subresourceArray = static_cast<CFArrayRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveSubresourcesKey));
+    if (subresourceArray && CFGetTypeID(subresourceArray) != CFArrayGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Subresources is not the expected Array, aborting invalid WebArchive");
+        return false;
+    }
+    
+    if (subresourceArray) {
+        CFIndex count = CFArrayGetCount(subresourceArray);
+        for (CFIndex i = 0; i < count; ++i) {
+            CFDictionaryRef subresourceDict = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(subresourceArray, i));
+            if (CFGetTypeID(subresourceDict) != CFDictionaryGetTypeID()) {
+                LOG(Archives, "LegacyWebArchive - Subresource is not expected CFDictionary, aborting invalid WebArchive");
+                return false;
+            }
+            addSubresource(createResource(subresourceDict));
+        }
+    }
+    
+    CFArrayRef subframeArray = static_cast<CFArrayRef>(CFDictionaryGetValue(dictionary, LegacyWebArchiveSubframeArchivesKey));
+    if (subframeArray && CFGetTypeID(subframeArray) != CFArrayGetTypeID()) {
+        LOG(Archives, "LegacyWebArchive - Subframe archives is not the expected Array, aborting invalid WebArchive");
+        return false;
+    }
+    
+    if (subframeArray) {
+        CFIndex count = CFArrayGetCount(subframeArray);
+        for (CFIndex i = 0; i < count; ++i) {
+            CFDictionaryRef subframeDict = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(subframeArray, i));
+            if (CFGetTypeID(subframeDict) != CFDictionaryGetTypeID()) {
+                LOG(Archives, "LegacyWebArchive - Subframe array is not expected CFDictionary, aborting invalid WebArchive");
+                return false;
+            }
+            
+            RefPtr<LegacyWebArchive> subframeArchive = create();
+            if (subframeArchive->extract(subframeDict))
+                addSubframeArchive(subframeArchive.release());
+            else
+                LOG(Archives, "LegacyWebArchive - Invalid subframe archive skipped");
+        }
+    }
+    
+    return true;
+}
+
+RetainPtr<CFDataRef> LegacyWebArchive::rawDataRepresentation()
+{
+    RetainPtr<CFDictionaryRef> propertyList = createPropertyListRep(this);
+    if (!propertyList) {
+        LOG(Archives, "LegacyWebArchive - Failed to create property list for archive, returning no data");
+        return 0;
+    }
+    
+    // FIXME: On Mac, WebArchives have been written out as Binary Property Lists until this change.
+    // Unless we jump through CFWriteStream hoops, they'll now be textual XML data.  Is this okay?
+    RetainPtr<CFDataRef> plistData(AdoptCF, CFPropertyListCreateXMLData(0, propertyList.get()));
+    if (!plistData) {
+        LOG(Archives, "LegacyWebArchive - Failed to convert property list into raw data, returning no data");
+        return 0;
+    }
+    
+    return plistData;
+}
+
+#if !PLATFORM(MAC)
+// FIXME: Is it possible to parse in a Cocoa-style resource response manually, 
+// without NSKeyed(Un)Archiver, manipulating plists directly?
+// If so, the code that does it will go here.  
+// In the meantime, Mac will continue to NSKeyed(Un)Archive the response as it always has
+ResourceResponse createResourceResponseFromMacArchivedData(CFDataRef responseData)
+{
+    return ResourceResponse();
+}
+
+RetainPtr<CFDataRef> propertyListDataFromResourceResponse(const ResourceResponse& response)
+{
+    // FIXME: Write out the "new" format described in ::createResourceResponseFromPropertyListData() up above
+    return 0;
+}
+#endif
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(Node* node)
+{
+    ASSERT(node);
+    if (!node)
+        return create();
+        
+    Document* document = node->document();
+    Frame* frame = document ? document->frame() : 0;
+    if (!frame)
+        return create();
+        
+    Vector<Node*> nodeList;
+    String markupString = createMarkup(node, IncludeNode, &nodeList);
+    Node::NodeType nodeType = node->nodeType();
+    if (nodeType != Node::DOCUMENT_NODE && nodeType != Node::DOCUMENT_TYPE_NODE)
+        markupString = frame->documentTypeString() + markupString;
+
+    return create(markupString, frame, nodeList);
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(Frame* frame)
+{
+    ASSERT(frame);
+    
+    DocumentLoader* documentLoader = frame->loader()->documentLoader();
+
+    if (!documentLoader)
+        return 0;
+        
+    Vector<PassRefPtr<LegacyWebArchive> > subframeArchives;
+    
+    unsigned children = frame->tree()->childCount();
+    for (unsigned i = 0; i < children; ++i) {
+        RefPtr<LegacyWebArchive> childFrameArchive = create(frame->tree()->child(i));
+        if (childFrameArchive)
+            subframeArchives.append(childFrameArchive.release());
+    }
+
+    Vector<PassRefPtr<ArchiveResource> > subresources;
+    documentLoader->getSubresources(subresources);
+
+    return LegacyWebArchive::create(documentLoader->mainResource(), subresources, subframeArchives);
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(Range* range)
+{
+    if (!range)
+        return 0;
+    
+    Node* startContainer = range->startContainer();
+    if (!startContainer)
+        return 0;
+        
+    Document* document = startContainer->document();
+    if (!document)
+        return 0;
+        
+    Frame* frame = document->frame();
+    if (!frame)
+        return 0;
+    
+    Vector<Node*> nodeList;
+    
+    // FIXME: This is always "for interchange". Is that right? See the previous method.
+    String markupString = frame->documentTypeString() + createMarkup(range, &nodeList, AnnotateForInterchange);
+
+    return create(markupString, frame, nodeList);
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::create(const String& markupString, Frame* frame, Vector<Node*>& nodes)
+{
+    ASSERT(frame);
+    
+    const ResourceResponse& response = frame->loader()->documentLoader()->response();
+    KURL responseURL = response.url();
+    
+    // it's possible to have a response without a URL here
+    // <rdar://problem/5454935>
+    if (responseURL.isNull())
+        responseURL = KURL("");
+        
+    PassRefPtr<ArchiveResource> mainResource = ArchiveResource::create(utf8Buffer(markupString), responseURL, response.mimeType(), "UTF-8", frame->tree()->name());
+
+    Vector<PassRefPtr<LegacyWebArchive> > subframeArchives;
+    Vector<PassRefPtr<ArchiveResource> > subresources;
+    HashSet<String> uniqueSubresources;
+    
+    Vector<Node*>::iterator it = nodes.begin();
+    Vector<Node*>::iterator end = nodes.end();
+    
+    for (; it != end; ++it) {
+        Frame* childFrame;
+        if (((*it)->hasTagName(HTMLNames::frameTag) || (*it)->hasTagName(HTMLNames::iframeTag) || (*it)->hasTagName(HTMLNames::objectTag)) &&
+             (childFrame = static_cast<HTMLFrameOwnerElement*>(*it)->contentFrame())) {
+            RefPtr<LegacyWebArchive> subframeArchive;
+            if (Document* document = childFrame->document())
+                subframeArchive = LegacyWebArchive::create(document);
+            else
+                subframeArchive = create(childFrame);
+            
+            if (subframeArchive)
+                subframeArchives.append(subframeArchive);
+            else
+                LOG_ERROR("Unabled to archive subframe %s", childFrame->tree()->name().string().utf8().data());
+        } else {
+            Vector<KURL> subresourceURLs;
+            (*it)->getSubresourceURLs(subresourceURLs);
+            
+            DocumentLoader* documentLoader = frame->loader()->documentLoader();
+            for (unsigned i = 0; i < subresourceURLs.size(); ++i) {
+                if (uniqueSubresources.contains(subresourceURLs[i].string()))
+                    continue;
+                uniqueSubresources.add(subresourceURLs[i].string());
+                RefPtr<ArchiveResource> resource = documentLoader->subresource(subresourceURLs[i]);
+                if (resource)
+                    subresources.append(resource.release());
+                else
+                    // FIXME: should do something better than spew to console here
+                    LOG_ERROR("Failed to archive subresource for %s", subresourceURLs[i].string().utf8().data());
+            }
+        }
+    }
+    
+    return create(mainResource, subresources, subframeArchives);
+}
+
+PassRefPtr<LegacyWebArchive> LegacyWebArchive::createFromSelection(Frame* frame)
+{
+    if (!frame)
+        return 0;
+    
+    RefPtr<Range> selectionRange = frame->selection()->toRange();
+    Vector<Node*> nodeList;
+    String markupString = frame->documentTypeString() + createMarkup(selectionRange.get(), &nodeList, AnnotateForInterchange);
+    
+    RefPtr<LegacyWebArchive> archive = create(markupString, frame, nodeList);
+    
+    if (!frame->isFrameSet()) 
+        return archive.release();
+        
+    // Wrap the frameset document in an iframe so it can be pasted into
+    // another document (which will have a body or frameset of its own). 
+    String iframeMarkup = String::format("<iframe frameborder=\"no\" marginwidth=\"0\" marginheight=\"0\" width=\"98%%\" height=\"98%%\" src=\"%s\"></iframe>", 
+                                         frame->loader()->documentLoader()->response().url().string().utf8().data());
+    RefPtr<ArchiveResource> iframeResource = ArchiveResource::create(utf8Buffer(iframeMarkup), blankURL(), "text/html", "UTF-8", String());
+
+    Vector<PassRefPtr<ArchiveResource> > subresources;
+
+    Vector<PassRefPtr<LegacyWebArchive> > subframeArchives;
+    subframeArchives.append(archive);
+    
+    archive = LegacyWebArchive::create(iframeResource.release(), subresources, subframeArchives);
+    
+    return archive.release();
+}
+
+}
diff --git a/WebCore/loader/archive/cf/LegacyWebArchive.h b/WebCore/loader/archive/cf/LegacyWebArchive.h
new file mode 100644
index 0000000..70faba5
--- /dev/null
+++ b/WebCore/loader/archive/cf/LegacyWebArchive.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LegacyWebArchive_h
+#define LegacyWebArchive_h
+
+#include "Archive.h"
+
+#include <wtf/PassRefPtr.h>
+
+namespace WebCore {
+
+class Frame;
+class Node;
+class Range;
+
+class LegacyWebArchive : public Archive {
+public:    
+    static PassRefPtr<LegacyWebArchive> create();
+    static PassRefPtr<LegacyWebArchive> create(SharedBuffer*);
+    static PassRefPtr<LegacyWebArchive> create(PassRefPtr<ArchiveResource> mainResource, Vector<PassRefPtr<ArchiveResource> >& subresources, Vector<PassRefPtr<LegacyWebArchive> >& subframeArchives);
+    static PassRefPtr<LegacyWebArchive> create(Node*);
+    static PassRefPtr<LegacyWebArchive> create(Frame*);
+    static PassRefPtr<LegacyWebArchive> createFromSelection(Frame* frame);
+    static PassRefPtr<LegacyWebArchive> create(Range*);
+    static PassRefPtr<LegacyWebArchive> create(const String& markupString, Frame*, Vector<Node*>& nodes);
+
+    RetainPtr<CFDataRef> rawDataRepresentation();
+
+private:
+    LegacyWebArchive();
+    bool init(SharedBuffer*);
+    bool extract(CFDictionaryRef);
+    
+};
+
+ResourceResponse createResourceResponseFromMacArchivedData(CFDataRef);
+RetainPtr<CFDataRef> propertyListDataFromResourceResponse(const ResourceResponse&);
+
+}
+
+#endif // Archive
diff --git a/WebCore/loader/archive/cf/LegacyWebArchiveMac.mm b/WebCore/loader/archive/cf/LegacyWebArchiveMac.mm
new file mode 100644
index 0000000..b853a15
--- /dev/null
+++ b/WebCore/loader/archive/cf/LegacyWebArchiveMac.mm
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "LegacyWebArchive.h"
+
+namespace WebCore {
+
+static const NSString *LegacyWebArchiveResourceResponseKey = @"WebResourceResponse";
+
+// FIXME: Is it possible to parse in a Cocoa-style resource response manually, 
+// without NSKeyed(Un)Archiver, manipulating plists directly?
+ResourceResponse createResourceResponseFromMacArchivedData(CFDataRef responseData)
+{    
+    ASSERT(responseData);
+    if (!responseData)
+        return ResourceResponse();
+    
+    NSURLResponse *response = nil;
+    NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:(NSData *)responseData];
+    @try {
+        id responseObject = [unarchiver decodeObjectForKey:LegacyWebArchiveResourceResponseKey];
+        if ([responseObject isKindOfClass:[NSURLResponse class]])
+            response = responseObject;
+        [unarchiver finishDecoding];
+    } @catch(id) {
+        response = nil;
+    }
+    [unarchiver release];
+    
+    return ResourceResponse(response);
+}
+
+RetainPtr<CFDataRef> propertyListDataFromResourceResponse(const ResourceResponse& response)
+{    
+    NSURLResponse *nsResponse = response.nsURLResponse();
+    if (!nsResponse)
+        return 0;
+        
+    NSMutableData *responseData = (NSMutableData *)CFDataCreateMutable(0, 0);
+    NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:responseData];
+    [archiver encodeObject:nsResponse forKey:LegacyWebArchiveResourceResponseKey];
+    [archiver finishEncoding];
+    [archiver release];
+    
+    return RetainPtr<CFDataRef>(AdoptCF, (CFDataRef)responseData);
+}
+
+}