--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/loader/icon/IconRecord.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2007 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 IconRecord_h
+#define IconRecord_h
+
+#include "PageURLRecord.h"
+#include "Shared.h"
+#include "SharedBuffer.h"
+
+#include <wtf/HashSet.h>
+#include <wtf/OwnPtr.h>
+#include "PlatformString.h"
+#include "StringHash.h"
+
+namespace WebCore { 
+
+class IconDataSnapshot;
+class Image;
+class IntSize;
+class SQLDatabase;
+
+enum ImageDataStatus {
+    ImageDataStatusPresent, ImageDataStatusMissing, ImageDataStatusUnknown
+};
+
+class IconSnapshot {
+public:
+    IconSnapshot() : timestamp(0) { }
+    
+    IconSnapshot(const String& url, int stamp, SharedBuffer* theData)
+        : iconURL(url)
+        , timestamp(stamp)
+        , data(theData)
+    { }
+        
+    String iconURL;
+    int timestamp;
+    RefPtr<SharedBuffer> data;
+};
+    
+class IconRecord : public Shared<IconRecord> {
+    friend class PageURLRecord;
+public:
+    IconRecord(const String& url); 
+    ~IconRecord();
+    
+    time_t getTimestamp() { return m_stamp; }
+    void setTimestamp(time_t stamp) { m_stamp = stamp; }
+        
+    void setImageData(PassRefPtr<SharedBuffer> data);
+    Image* image(const IntSize&);    
+    
+    String iconURL() { return m_iconURL; }
+
+    void loadImageFromResource(const char*);
+        
+    ImageDataStatus imageDataStatus();
+    
+    const HashSet<String>& retainingPageURLs() { return m_retainingPageURLs; }
+    
+    IconSnapshot snapshot(bool forDeletion = false) const;
+private:
+    String m_iconURL;
+    time_t m_stamp;
+    OwnPtr<Image> m_image;
+    
+    HashSet<String> m_retainingPageURLs;
+        
+    // This allows us to cache whether or not a SiteIcon has had its data set yet
+    // This helps the IconDatabase know if it has to set the data on a new object or not,
+    // and also to determine if the icon is missing data or if it just hasn't been brought
+    // in from the DB yet
+    bool m_dataSet;
+    
+    // FIXME - Right now WebCore::Image doesn't have a very good API for accessing multiple representations
+    // Even the NSImage way of doing things that we do in WebKit isn't very clean...  once we come up with a 
+    // better way of handling that, we'll likely have a map of size-to-images similar to below
+    // typedef HashMap<IntSize, Image*> SizeImageMap;
+    // SizeImageMap m_images;
+};
+
+
+} //namespace WebCore
+
+#endif