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diff --git a/linden/indra/newview/llurlhistory.cpp b/linden/indra/newview/llurlhistory.cpp
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+++ b/linden/indra/newview/llurlhistory.cpp
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+/**
+ * @file llurlhistory.cpp
+ * @brief Manages a list of recent URLs
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2008, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llurlhistory.h"
+
+#include "lldir.h"
+#include "llsdserialize.h"
+
+LLSD LLURLHistory::sHistorySD;
+
+const int MAX_URL_COUNT = 10;
+
+/////////////////////////////////////////////////////////////////////////////
+
+// static
+bool LLURLHistory::loadFile(const LLString& filename)
+{
+        LLSD data;
+        {
+                LLString temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter();
+
+                llifstream file((temp_str + filename).c_str());
+
+                if (file.is_open())
+                {
+                        llinfos << "Loading history.xml file at " << filename << llendl;
+                        LLSDSerialize::fromXML(data, file);
+                }
+
+                if (data.isUndefined())
+                {
+                        llinfos << "file missing, ill-formed, "
+                                "or simply undefined; not changing the"
+                                " file" << llendl;
+                        sHistorySD = LLSD();
+                        return false;
+                }
+        }
+        sHistorySD = data;
+        return true;
+}
+
+// static
+bool LLURLHistory::saveFile(const LLString& filename)
+{
+        LLString temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter();
+        llofstream out((temp_str + filename).c_str());
+        if (!out.good())
+        {
+                llwarns << "Unable to open " << filename << " for output." << llendl;
+                return false;
+        }
+
+        LLSDSerialize::toXML(sHistorySD, out);
+
+        out.close();
+        return true;
+}
+// static
+// This function returns a portion of the history llsd that contains the collected
+// url history
+LLSD LLURLHistory::getURLHistory(const std::string& collection)
+{
+        if(sHistorySD.has(collection))
+        {
+                return sHistorySD[collection];
+        }
+        return LLSD();
+}
+
+// static
+void LLURLHistory::addURL(const std::string& collection, const std::string& url)
+{
+        if(! url.empty())
+        {
+                sHistorySD[collection].insert(0, url);
+                LLURLHistory::limitSize(collection);
+        }
+}
+// static
+void LLURLHistory::removeURL(const std::string& collection, const std::string& url)
+{
+        LLSD::array_iterator iter = sHistorySD[collection].beginArray();
+        LLSD::array_iterator end = sHistorySD[collection].endArray();
+        for(int index = 0; index < sHistorySD[collection].size(); index++)
+        {
+                if(sHistorySD[collection].get(index).asString() == url)
+                {
+                        sHistorySD[collection].erase(index);
+                }
+        }
+}
+
+// static
+void LLURLHistory::clear(const std::string& collection)
+{
+        sHistorySD[ collection ] = LLSD();
+}
+
+void LLURLHistory::limitSize(const std::string& collection)
+{
+        while(sHistorySD[collection].size() > MAX_URL_COUNT)
+        {
+                sHistorySD[collection].erase(MAX_URL_COUNT);
+        }
+}
+