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diff --git a/indra/newview/llinventoryitemslist.cpp b/indra/newview/llinventoryitemslist.cpp
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+++ b/indra/newview/llinventoryitemslist.cpp
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+/**
+ * @file llinventoryitemslist.cpp
+ * @brief A list of inventory items represented by LLFlatListView.
+ *
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ *
+ * Copyright (c) 2010, 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 "llinventoryitemslist.h"
+
+// llcommon
+#include "llcommonutils.h"
+
+#include "lliconctrl.h"
+
+#include "llinventoryfunctions.h"
+#include "lltextutil.h"
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+LLPanelInventoryItem::LLPanelInventoryItem(LLAssetType::EType asset_type,
+										   LLInventoryType::EType inventory_type,
+										   U32 wearable_type,
+										   const std::string &item_name,
+										   const std::string &hl)
+:	 LLPanel()
+	,mItemName(item_name)
+	,mHighlightedText(hl)
+	,mIcon(NULL)
+	,mTitle(NULL)
+{
+	mItemIcon = get_item_icon(asset_type, inventory_type, wearable_type, FALSE);
+
+	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_inventory_item.xml");
+}
+
+LLPanelInventoryItem::~LLPanelInventoryItem()
+{}
+
+//virtual
+BOOL LLPanelInventoryItem::postBuild()
+{
+	mIcon = getChild<LLIconCtrl>("item_icon");
+	mTitle = getChild<LLTextBox>("item_name");
+
+	updateItem();
+
+	return TRUE;
+}
+
+//virtual
+void LLPanelInventoryItem::setValue(const LLSD& value)
+{
+	if (!value.isMap()) return;
+	if (!value.has("selected")) return;
+	childSetVisible("selected_icon", value["selected"]);
+}
+
+void LLPanelInventoryItem::updateItem()
+{
+	if (mItemIcon.notNull())
+		mIcon->setImage(mItemIcon);
+
+	LLTextUtil::textboxSetHighlightedVal(
+		mTitle,
+		LLStyle::Params(),
+		mItemName,
+		mHighlightedText);
+}
+
+void LLPanelInventoryItem::onMouseEnter(S32 x, S32 y, MASK mask)
+{
+	childSetVisible("hovered_icon", true);
+
+	LLPanel::onMouseEnter(x, y, mask);
+}
+
+void LLPanelInventoryItem::onMouseLeave(S32 x, S32 y, MASK mask)
+{
+	childSetVisible("hovered_icon", false);
+
+	LLPanel::onMouseLeave(x, y, mask);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+LLInventoryItemsList::LLInventoryItemsList(const LLFlatListView::Params& p)
+:	LLFlatListView(p)
+,	mNeedsRefresh(false)
+{}
+
+// virtual
+LLInventoryItemsList::~LLInventoryItemsList()
+{}
+
+void LLInventoryItemsList::refreshList(const LLInventoryModel::item_array_t item_array)
+{
+	getIDs().clear();
+	LLInventoryModel::item_array_t::const_iterator it = item_array.begin();
+	for( ; item_array.end() != it; ++it)
+	{
+		getIDs().push_back((*it)->getUUID());
+	}
+	mNeedsRefresh = true;
+}
+
+void LLInventoryItemsList::draw()
+{
+	LLFlatListView::draw();
+	if(mNeedsRefresh)
+	{
+		refresh();
+	}
+}
+
+void LLInventoryItemsList::refresh()
+{
+	static const unsigned ADD_LIMIT = 50;
+
+	uuid_vec_t added_items;
+	uuid_vec_t removed_items;
+
+	computeDifference(getIDs(), added_items, removed_items);
+
+	bool add_limit_exceeded = false;
+	unsigned nadded = 0;
+
+	uuid_vec_t::const_iterator it = added_items.begin();
+	for( ; added_items.end() != it; ++it)
+	{
+		if(nadded >= ADD_LIMIT)
+		{
+			add_limit_exceeded = true;
+			break;
+		}
+		LLViewerInventoryItem* item = gInventory.getItem(*it);
+		addNewItem(item);
+		++nadded;
+	}
+
+	it = removed_items.begin();
+	for( ; removed_items.end() != it; ++it)
+	{
+		removeItemByUUID(*it);
+	}
+
+	bool needs_refresh = add_limit_exceeded;
+	setNeedsRefresh(needs_refresh);
+}
+
+void LLInventoryItemsList::computeDifference(
+	const uuid_vec_t& vnew,
+	uuid_vec_t& vadded,
+	uuid_vec_t& vremoved)
+{
+	uuid_vec_t vcur;
+	{
+		std::vector<LLSD> vcur_values;
+		getValues(vcur_values);
+
+		for (size_t i=0; i<vcur_values.size(); i++)
+			vcur.push_back(vcur_values[i].asUUID());
+	}
+
+	LLCommonUtils::computeDifference(vnew, vcur, vadded, vremoved);
+}
+
+void LLInventoryItemsList::addNewItem(LLViewerInventoryItem* item)
+{
+	llassert(item);
+
+	LLPanelInventoryItem *list_item = new LLPanelInventoryItem(item->getType(),
+		item->getInventoryType(), item->getFlags(), item->getName(), LLStringUtil::null);
+
+	if (!addItem(list_item, item->getUUID()))
+	{
+		llwarns << "Couldn't add flat list item." << llendl;
+		llassert(!"Couldn't add flat list item.");
+	}
+}
+
+// EOF