--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/archive/ArchiveResourceCollection.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -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);
+}
+
+}