/indra/newview/llinventorybridge.cpp

/**
 * @file llinventorybridge.cpp
 * @brief Implementation of the Inventory-Folder-View-Bridge classes.
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"
#include "llinventorybridge.h"

// external projects
#include "lltransfersourceasset.h" 
#include "llavatarnamecache.h"	// IDEVO

#include "llagent.h"
#include "llagentcamera.h"
#include "llagentwearables.h"
#include "llappearancemgr.h"
#include "llattachmentsmgr.h"
#include "llavataractions.h" 
#include "llfloateropenobject.h"
#include "llfloaterreg.h"
#include "llfloatersidepanelcontainer.h"
#include "llfloaterworldmap.h"
#include "llfolderview.h"
#include "llfriendcard.h"
#include "llgesturemgr.h"
#include "llgiveinventory.h" 
#include "llimfloater.h"
#include "llimview.h"
#include "llinventoryclipboard.h"
#include "llinventorydefines.h"
#include "llinventoryfunctions.h"
#include "llinventorymodel.h"
#include "llinventorymodelbackgroundfetch.h"
#include "llinventorypanel.h"
#include "llmarketplacefunctions.h"
#include "llnotifications.h"
#include "llnotificationsutil.h"
#include "llpreviewanim.h"
#include "llpreviewgesture.h"
#include "llpreviewtexture.h"
#include "llselectmgr.h"
#include "llsidepanelappearance.h"
#include "lltooldraganddrop.h"
#include "lltrans.h"
#include "llviewerassettype.h"
#include "llviewerfoldertype.h"
#include "llviewermenu.h"
#include "llviewermessage.h"
#include "llviewerobjectlist.h"
#include "llviewerwindow.h"
#include "llvoavatarself.h"
#include "llwearablelist.h"

// Marketplace outbox current disabled
#define ENABLE_MERCHANT_OUTBOX_CONTEXT_MENU	1
#define ENABLE_MERCHANT_SEND_TO_MARKETPLACE_CONTEXT_MENU 0
#define BLOCK_WORN_ITEMS_IN_OUTBOX 1

typedef std::pair<LLUUID, LLUUID> two_uuids_t;
typedef std::list<two_uuids_t> two_uuids_list_t;

struct LLMoveInv
{
	LLUUID mObjectID;
	LLUUID mCategoryID;
	two_uuids_list_t mMoveList;
	void (*mCallback)(S32, void*);
	void* mUserData;
};

using namespace LLOldEvents;

// Helpers
// bug in busy count inc/dec right now, logic is complex... do we really need it?
void inc_busy_count()
{
// 	gViewerWindow->getWindow()->incBusyCount();
//  check balance of these calls if this code is changed to ever actually
//  *do* something!
}
void dec_busy_count()
{
// 	gViewerWindow->getWindow()->decBusyCount();
//  check balance of these calls if this code is changed to ever actually
//  *do* something!
}

// Function declarations
void remove_inventory_category_from_avatar(LLInventoryCategory* category);
void remove_inventory_category_from_avatar_step2( BOOL proceed, LLUUID category_id);
bool move_task_inventory_callback(const LLSD& notification, const LLSD& response, LLMoveInv*);
bool confirm_attachment_rez(const LLSD& notification, const LLSD& response);
void teleport_via_landmark(const LLUUID& asset_id);
static BOOL can_move_to_outfit(LLInventoryItem* inv_item, BOOL move_is_into_current_outfit);

// Helper functions

bool isAddAction(const std::string& action)
{
	return ("wear" == action || "attach" == action || "activate" == action);
}

bool isRemoveAction(const std::string& action)
{
	return ("take_off" == action || "detach" == action || "deactivate" == action);
}

bool isMarketplaceCopyAction(const std::string& action)
{
	return (("copy_to_outbox" == action) || ("move_to_outbox" == action));
}

bool isMarketplaceSendAction(const std::string& action)
{
	return ("send_to_marketplace" == action);
}

// +=================================================+
// |        LLInvFVBridge                            |
// +=================================================+

LLInvFVBridge::LLInvFVBridge(LLInventoryPanel* inventory, 
							 LLFolderView* root,
							 const LLUUID& uuid) :
	mUUID(uuid), 
	mRoot(root),
	mInvType(LLInventoryType::IT_NONE),
	mIsLink(FALSE)
{
	mInventoryPanel = inventory->getHandle();
	const LLInventoryObject* obj = getInventoryObject();
	mIsLink = obj && obj->getIsLinkType();
}

const std::string& LLInvFVBridge::getName() const
{
	const LLInventoryObject* obj = getInventoryObject();
	if(obj)
	{
		return obj->getName();
	}
	return LLStringUtil::null;
}

const std::string& LLInvFVBridge::getDisplayName() const
{
	return getName();
}

// Folders have full perms
PermissionMask LLInvFVBridge::getPermissionMask() const
{
	return PERM_ALL;
}

// virtual
LLFolderType::EType LLInvFVBridge::getPreferredType() const
{
	return LLFolderType::FT_NONE;
}


// Folders don't have creation dates.
time_t LLInvFVBridge::getCreationDate() const
{
	return 0;
}

// Can be destroyed (or moved to trash)
BOOL LLInvFVBridge::isItemRemovable() const
{
	return get_is_item_removable(getInventoryModel(), mUUID);
}

// Can be moved to another folder
BOOL LLInvFVBridge::isItemMovable() const
{
	return TRUE;
}

BOOL LLInvFVBridge::isLink() const
{
	return mIsLink;
}

/*virtual*/
/**
 * @brief Adds this item into clipboard storage
 */
void LLInvFVBridge::cutToClipboard()
{
	if(isItemMovable())
	{
		LLInventoryClipboard::instance().cut(mUUID);
	}
}
// *TODO: make sure this does the right thing
void LLInvFVBridge::showProperties()
{
	show_item_profile(mUUID);

	// Disable old properties floater; this is replaced by the sidepanel.
	/*
	  LLFloaterReg::showInstance("properties", mUUID);
	*/
}

void LLInvFVBridge::removeBatch(LLDynamicArray<LLFolderViewEventListener*>& batch)
{
	// Deactivate gestures when moving them into Trash
	LLInvFVBridge* bridge;
	LLInventoryModel* model = getInventoryModel();
	LLViewerInventoryItem* item = NULL;
	LLViewerInventoryCategory* cat = NULL;
	LLInventoryModel::cat_array_t	descendent_categories;
	LLInventoryModel::item_array_t	descendent_items;
	S32 count = batch.count();
	S32 i,j;
	for(i = 0; i < count; ++i)
	{
		bridge = (LLInvFVBridge*)(batch.get(i));
		if(!bridge || !bridge->isItemRemovable()) continue;
		item = (LLViewerInventoryItem*)model->getItem(bridge->getUUID());
		if (item)
		{
			if(LLAssetType::AT_GESTURE == item->getType())
			{
				LLGestureMgr::instance().deactivateGesture(item->getUUID());
			}
		}
	}
	for(i = 0; i < count; ++i)
	{
		bridge = (LLInvFVBridge*)(batch.get(i));
		if(!bridge || !bridge->isItemRemovable()) continue;
		cat = (LLViewerInventoryCategory*)model->getCategory(bridge->getUUID());
		if (cat)
		{
			gInventory.collectDescendents( cat->getUUID(), descendent_categories, descendent_items, FALSE );
			for (j=0; j<descendent_items.count(); j++)
			{
				if(LLAssetType::AT_GESTURE == descendent_items[j]->getType())
				{
					LLGestureMgr::instance().deactivateGesture(descendent_items[j]->getUUID());
				}
			}
		}
	}
	removeBatchNoCheck(batch);
}

void LLInvFVBridge::removeBatchNoCheck(LLDynamicArray<LLFolderViewEventListener*>& batch)
{
	// this method moves a bunch of items and folders to the trash. As
	// per design guidelines for the inventory model, the message is
	// built and the accounting is performed first. After all of that,
	// we call LLInventoryModel::moveObject() to move everything
	// around.
	LLInvFVBridge* bridge;
	LLInventoryModel* model = getInventoryModel();
	if(!model) return;
	LLMessageSystem* msg = gMessageSystem;
	const LLUUID trash_id = model->findCategoryUUIDForType(LLFolderType::FT_TRASH);
	LLViewerInventoryItem* item = NULL;
	uuid_vec_t move_ids;
	LLInventoryModel::update_map_t update;
	bool start_new_message = true;
	S32 count = batch.count();
	S32 i;

	// first, hide any 'preview' floaters that correspond to the items
	// being deleted.
	for(i = 0; i < count; ++i)
	{
		bridge = (LLInvFVBridge*)(batch.get(i));
		if(!bridge || !bridge->isItemRemovable()) continue;
		item = (LLViewerInventoryItem*)model->getItem(bridge->getUUID());
		if(item)
		{
			LLPreview::hide(item->getUUID());
		}
	}

	// do the inventory move to trash

	for(i = 0; i < count; ++i)
	{
		bridge = (LLInvFVBridge*)(batch.get(i));
		if(!bridge || !bridge->isItemRemovable()) continue;
		item = (LLViewerInventoryItem*)model->getItem(bridge->getUUID());
		if(item)
		{
			if(item->getParentUUID() == trash_id) continue;
			move_ids.push_back(item->getUUID());
			--update[item->getParentUUID()];
			++update[trash_id];
			if(start_new_message)
			{
				start_new_message = false;
				msg->newMessageFast(_PREHASH_MoveInventoryItem);
				msg->nextBlockFast(_PREHASH_AgentData);
				msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
				msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
				msg->addBOOLFast(_PREHASH_Stamp, TRUE);
			}
			msg->nextBlockFast(_PREHASH_InventoryData);
			msg->addUUIDFast(_PREHASH_ItemID, item->getUUID());
			msg->addUUIDFast(_PREHASH_FolderID, trash_id);
			msg->addString("NewName", NULL);
			if(msg->isSendFullFast(_PREHASH_InventoryData))
			{
				start_new_message = true;
				gAgent.sendReliableMessage();
				gInventory.accountForUpdate(update);
				update.clear();
			}
		}
	}
	if(!start_new_message)
	{
		start_new_message = true;
		gAgent.sendReliableMessage();
		gInventory.accountForUpdate(update);
		update.clear();
	}

	for(i = 0; i < count; ++i)
	{
		bridge = (LLInvFVBridge*)(batch.get(i));
		if(!bridge || !bridge->isItemRemovable()) continue;
		LLViewerInventoryCategory* cat = (LLViewerInventoryCategory*)model->getCategory(bridge->getUUID());
		if(cat)
		{
			if(cat->getParentUUID() == trash_id) continue;
			move_ids.push_back(cat->getUUID());
			--update[cat->getParentUUID()];
			++update[trash_id];
			if(start_new_message)
			{
				start_new_message = false;
				msg->newMessageFast(_PREHASH_MoveInventoryFolder);
				msg->nextBlockFast(_PREHASH_AgentData);
				msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
				msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
				msg->addBOOL("Stamp", TRUE);
			}
			msg->nextBlockFast(_PREHASH_InventoryData);
			msg->addUUIDFast(_PREHASH_FolderID, cat->getUUID());
			msg->addUUIDFast(_PREHASH_ParentID, trash_id);
			if(msg->isSendFullFast(_PREHASH_InventoryData))
			{
				start_new_message = true;
				gAgent.sendReliableMessage();
				gInventory.accountForUpdate(update);
				update.clear();
			}
		}
	}
	if(!start_new_message)
	{
		gAgent.sendReliableMessage();
		gInventory.accountForUpdate(update);
	}

	// move everything.
	uuid_vec_t::iterator it = move_ids.begin();
	uuid_vec_t::iterator end = move_ids.end();
	for(; it != end; ++it)
	{
		gInventory.moveObject((*it), trash_id);
	}

	// notify inventory observers.
	model->notifyObservers();
}

BOOL LLInvFVBridge::isClipboardPasteable() const
{
	if (!LLInventoryClipboard::instance().hasContents() || !isAgentInventory())
	{
		return FALSE;
	}
	LLInventoryModel* model = getInventoryModel();
	if (!model)
	{
		return FALSE;
	}

	const LLUUID &agent_id = gAgent.getID();

	LLDynamicArray<LLUUID> objects;
	LLInventoryClipboard::instance().retrieve(objects);
	S32 count = objects.count();
	for(S32 i = 0; i < count; i++)
	{
		const LLUUID &item_id = objects.get(i);

		// Can't paste folders
		const LLInventoryCategory *cat = model->getCategory(item_id);
		if (cat)
		{
			return FALSE;
		}

		const LLInventoryItem *item = model->getItem(item_id);
		if (item)
		{
			if (!item->getPermissions().allowCopyBy(agent_id))
			{
				return FALSE;
			}
		}
	}
	return TRUE;
}

BOOL LLInvFVBridge::isClipboardPasteableAsLink() const
{
	if (!LLInventoryClipboard::instance().hasContents() || !isAgentInventory())
	{
		return FALSE;
	}
	const LLInventoryModel* model = getInventoryModel();
	if (!model)
	{
		return FALSE;
	}

	LLDynamicArray<LLUUID> objects;
	LLInventoryClipboard::instance().retrieve(objects);
	S32 count = objects.count();
	for(S32 i = 0; i < count; i++)
	{
		const LLInventoryItem *item = model->getItem(objects.get(i));
		if (item)
		{
			if (!LLAssetType::lookupCanLink(item->getActualType()))
			{
				return FALSE;
			}
		}
		const LLViewerInventoryCategory *cat = model->getCategory(objects.get(i));
		if (cat && LLFolderType::lookupIsProtectedType(cat->getPreferredType()))
		{
			return FALSE;
		}
	}
	return TRUE;
}

void hide_context_entries(LLMenuGL& menu, 
						  const menuentry_vec_t &entries_to_show,
						  const menuentry_vec_t &disabled_entries)
{
	const LLView::child_list_t *list = menu.getChildList();

	// For removing double separators or leading separator.  Start at true so that
	// if the first element is a separator, it will not be shown.
	bool is_previous_entry_separator = true;

	for (LLView::child_list_t::const_iterator itor = list->begin(); 
		 itor != list->end(); 
		 ++itor)
	{
		LLView *menu_item = (*itor);
		std::string name = menu_item->getName();

		// descend into split menus:
		LLMenuItemBranchGL* branchp = dynamic_cast<LLMenuItemBranchGL*>(menu_item);
		if ((name == "More") && branchp)
		{
			hide_context_entries(*branchp->getBranch(), entries_to_show, disabled_entries);
		}

		bool found = false;
		menuentry_vec_t::const_iterator itor2;
		for (itor2 = entries_to_show.begin(); itor2 != entries_to_show.end(); ++itor2)
		{
			if (*itor2 == name)
			{
				found = true;
				break;
			}
		}

		// Don't allow multiple separators in a row (e.g. such as if there are no items
		// between two separators).
		if (found)
		{
			const bool is_entry_separator = (dynamic_cast<LLMenuItemSeparatorGL *>(menu_item) != NULL);
			found = !(is_entry_separator && is_previous_entry_separator);
			is_previous_entry_separator = is_entry_separator;
		}
		
		if (!found)
		{
			if (!menu_item->getLastVisible())
			{
				menu_item->setVisible(FALSE);
			}

			menu_item->setEnabled(FALSE);
		}
		else
		{
			menu_item->setVisible(TRUE);
			// A bit of a hack so we can remember that some UI element explicitly set this to be visible
			// so that some other UI element from multi-select doesn't later set this invisible.
			menu_item->pushVisible(TRUE);

			bool enabled = (menu_item->getEnabled() == TRUE);
			for (itor2 = disabled_entries.begin(); enabled && (itor2 != disabled_entries.end()); ++itor2)
			{
				enabled &= (*itor2 != name);
			}

			menu_item->setEnabled(enabled);
		}
	}
}

// Helper for commonly-used entries
void LLInvFVBridge::getClipboardEntries(bool show_asset_id,
										menuentry_vec_t &items,
										menuentry_vec_t &disabled_items, U32 flags)
{
	const LLInventoryObject *obj = getInventoryObject();

	if (obj)
	{
		if (obj->getIsLinkType())
		{
			items.push_back(std::string("Find Original"));
			if (isLinkedObjectMissing())
			{
				disabled_items.push_back(std::string("Find Original"));
			}
		}
		else
		{
			if (LLAssetType::lookupCanLink(obj->getType()))
			{
				items.push_back(std::string("Find Links"));
			}

			if (!isInboxFolder())
			{
				items.push_back(std::string("Rename"));
				if (!isItemRenameable() || (flags & FIRST_SELECTED_ITEM) == 0)
				{
					disabled_items.push_back(std::string("Rename"));
				}
			}
			
			if (show_asset_id)
			{
				items.push_back(std::string("Copy Asset UUID"));

				bool is_asset_knowable = false;

				LLViewerInventoryItem* inv_item = gInventory.getItem(mUUID);
				if (inv_item)
				{
					is_asset_knowable = LLAssetType::lookupIsAssetIDKnowable(inv_item->getType());
				}
				if ( !is_asset_knowable // disable menu item for Inventory items with unknown asset. EXT-5308
					 || (! ( isItemPermissive() || gAgent.isGodlike() ) )
					 || (flags & FIRST_SELECTED_ITEM) == 0)
				{
					disabled_items.push_back(std::string("Copy Asset UUID"));
				}
			}
			items.push_back(std::string("Copy Separator"));
			
			items.push_back(std::string("Copy"));
			if (!isItemCopyable())
			{
				disabled_items.push_back(std::string("Copy"));
			}

			if (canListOnMarketplace())
			{
				items.push_back(std::string("Marketplace Separator"));

				items.push_back(std::string("Merchant Copy"));
				if (!canListOnMarketplaceNow())
				{
					disabled_items.push_back(std::string("Merchant Copy"));
				}
			}
		}
	}

	// Don't allow items to be pasted directly into the COF or the inbox/outbox
	if (!isCOFFolder() && !isInboxFolder() && !isOutboxFolder())
	{
		items.push_back(std::string("Paste"));
	}
	if (!isClipboardPasteable() || ((flags & FIRST_SELECTED_ITEM) == 0))
	{
		disabled_items.push_back(std::string("Paste"));
	}

	if (gSavedSettings.getBOOL("InventoryLinking"))
	{
		items.push_back(std::string("Paste As Link"));
		if (!isClipboardPasteableAsLink() || (flags & FIRST_SELECTED_ITEM) == 0)
		{
			disabled_items.push_back(std::string("Paste As Link"));
		}
	}

	items.push_back(std::string("Paste Separator"));

	addDeleteContextMenuOptions(items, disabled_items);

	// If multiple items are selected, disable properties (if it exists).
	if ((flags & FIRST_SELECTED_ITEM) == 0)
	{
		disabled_items.push_back(std::string("Properties"));
	}
}

void LLInvFVBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
{
	lldebugs << "LLInvFVBridge::buildContextMenu()" << llendl;
	menuentry_vec_t items;
	menuentry_vec_t disabled_items;
	if(isItemInTrash())
	{
		addTrashContextMenuOptions(items, disabled_items);
	}	
	else if(isOutboxFolder())
	{
		addOutboxContextMenuOptions(flags, items, disabled_items);
	}
	else
	{
		items.push_back(std::string("Share"));
		if (!canShare())
		{
			disabled_items.push_back(std::string("Share"));
		}
		
		addOpenRightClickMenuOption(items);
		items.push_back(std::string("Properties"));

		getClipboardEntries(true, items, disabled_items, flags);
	}
	hide_context_entries(menu, items, disabled_items);
}

void LLInvFVBridge::addTrashContextMenuOptions(menuentry_vec_t &items,
											   menuentry_vec_t &disabled_items)
{
	const LLInventoryObject *obj = getInventoryObject();
	if (obj && obj->getIsLinkType())
	{
		items.push_back(std::string("Find Original"));
		if (isLinkedObjectMissing())
		{
			disabled_items.push_back(std::string("Find Original"));
		}
	}
	items.push_back(std::string("Purge Item"));
	if (!isItemRemovable())
	{
		disabled_items.push_back(std::string("Purge Item"));
	}
	items.push_back(std::string("Restore Item"));
}

void LLInvFVBridge::addDeleteContextMenuOptions(menuentry_vec_t &items,
												menuentry_vec_t &disabled_items)
{

	const LLInventoryObject *obj = getInventoryObject();

	// Don't allow delete as a direct option from COF folder.
	if (obj && obj->getIsLinkType() && isCOFFolder() && get_is_item_worn(mUUID))
	{
		return;
	}

	// "Remove link" and "Delete" are the same operation.
	if (obj && obj->getIsLinkType() && !get_is_item_worn(mUUID))
	{
		items.push_back(std::string("Remove Link"));
	}
	else
	{
		items.push_back(std::string("Delete"));
	}

	if (!isItemRemovable())
	{
		disabled_items.push_back(std::string("Delete"));
	}
}

void LLInvFVBridge::addOpenRightClickMenuOption(menuentry_vec_t &items)
{
	const LLInventoryObject *obj = getInventoryObject();
	const BOOL is_link = (obj && obj->getIsLinkType());

	if (is_link)
		items.push_back(std::string("Open Original"));
	else
		items.push_back(std::string("Open"));
}

void LLInvFVBridge::addOutboxContextMenuOptions(U32 flags,
												menuentry_vec_t &items,
												menuentry_vec_t &disabled_items)
{
	items.push_back(std::string("Rename"));
	items.push_back(std::string("Delete"));
	
	if ((flags & FIRST_SELECTED_ITEM) == 0)
	{
		disabled_items.push_back(std::string("Rename"));
	}
	
#if ENABLE_MERCHANT_SEND_TO_MARKETPLACE_CONTEXT_MENU
	if (isOutboxFolderDirectParent())
	{
		items.push_back(std::string("Marketplace Separator"));
		items.push_back(std::string("Marketplace Send"));
		
		if ((flags & FIRST_SELECTED_ITEM) == 0)
		{
			disabled_items.push_back(std::string("Marketplace Send"));
		}
	}
#endif // ENABLE_MERCHANT_SEND_TO_MARKETPLACE_CONTEXT_MENU
}

// *TODO: remove this
BOOL LLInvFVBridge::startDrag(EDragAndDropType* type, LLUUID* id) const
{
	BOOL rv = FALSE;

	const LLInventoryObject* obj = getInventoryObject();

	if(obj)
	{
		*type = LLViewerAssetType::lookupDragAndDropType(obj->getActualType());
		if(*type == DAD_NONE)
		{
			return FALSE;
		}

		*id = obj->getUUID();
		//object_ids.put(obj->getUUID());

		if (*type == DAD_CATEGORY)
		{
			LLInventoryModelBackgroundFetch::instance().start(obj->getUUID());
		}

		rv = TRUE;
	}

	return rv;
}

LLInventoryObject* LLInvFVBridge::getInventoryObject() const
{
	LLInventoryObject* obj = NULL;
	LLInventoryModel* model = getInventoryModel();
	if(model)
	{
		obj = (LLInventoryObject*)model->getObject(mUUID);
	}
	return obj;
}

LLInventoryModel* LLInvFVBridge::getInventoryModel() const
{
	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
	return panel ? panel->getModel() : NULL;
}

BOOL LLInvFVBridge::isItemInTrash() const
{
	LLInventoryModel* model = getInventoryModel();
	if(!model) return FALSE;
	const LLUUID trash_id = model->findCategoryUUIDForType(LLFolderType::FT_TRASH);
	return model->isObjectDescendentOf(mUUID, trash_id);
}

BOOL LLInvFVBridge::isLinkedObjectInTrash() const
{
	if (isItemInTrash()) return TRUE;

	const LLInventoryObject *obj = getInventoryObject();
	if (obj && obj->getIsLinkType())
	{
		LLInventoryModel* model = getInventoryModel();
		if(!model) return FALSE;
		const LLUUID trash_id = model->findCategoryUUIDForType(LLFolderType::FT_TRASH);
		return model->isObjectDescendentOf(obj->getLinkedUUID(), trash_id);
	}
	return FALSE;
}

BOOL LLInvFVBridge::isLinkedObjectMissing() const
{
	const LLInventoryObject *obj = getInventoryObject();
	if (!obj)
	{
		return TRUE;
	}
	if (obj->getIsLinkType() && LLAssetType::lookupIsLinkType(obj->getType()))
	{
		return TRUE;
	}
	return FALSE;
}

BOOL LLInvFVBridge::isAgentInventory() const
{
	const LLInventoryModel* model = getInventoryModel();
	if(!model) return FALSE;
	if(gInventory.getRootFolderID() == mUUID) return TRUE;
	return model->isObjectDescendentOf(mUUID, gInventory.getRootFolderID());
}

BOOL LLInvFVBridge::isCOFFolder() const
{
	return LLAppearanceMgr::instance().getIsInCOF(mUUID);
}

BOOL LLInvFVBridge::isInboxFolder() const
{
	const LLUUID inbox_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_INBOX, false, false);
	
	if (inbox_id.isNull())
	{
		return FALSE;
	}
	
	return gInventory.isObjectDescendentOf(mUUID, inbox_id);
}

BOOL LLInvFVBridge::isOutboxFolder() const
{
	const LLUUID outbox_id = getOutboxFolder();

	if (outbox_id.isNull())
	{
		return FALSE;
	}

	return gInventory.isObjectDescendentOf(mUUID, outbox_id);
}

BOOL LLInvFVBridge::isOutboxFolderDirectParent() const
{
	BOOL outbox_is_parent = FALSE;
	
	const LLInventoryCategory *cat = gInventory.getCategory(mUUID);

	if (cat)
	{
		const LLUUID outbox_id = getOutboxFolder();
		
		outbox_is_parent = (outbox_id.notNull() && (outbox_id == cat->getParentUUID()));
	}
	
	return outbox_is_parent;
}

const LLUUID LLInvFVBridge::getOutboxFolder() const
{
	const LLUUID outbox_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false, false);

	return outbox_id;
}

BOOL LLInvFVBridge::isItemPermissive() const
{
	return FALSE;
}

// static
void LLInvFVBridge::changeItemParent(LLInventoryModel* model,
									 LLViewerInventoryItem* item,
									 const LLUUID& new_parent_id,
									 BOOL restamp)
{
	change_item_parent(model, item, new_parent_id, restamp);
}

// static
void LLInvFVBridge::changeCategoryParent(LLInventoryModel* model,
										 LLViewerInventoryCategory* cat,
										 const LLUUID& new_parent_id,
										 BOOL restamp)
{
	change_category_parent(model, cat, new_parent_id, restamp);
}

LLInvFVBridge* LLInvFVBridge::createBridge(LLAssetType::EType asset_type,
										   LLAssetType::EType actual_asset_type,
										   LLInventoryType::EType inv_type,
										   LLInventoryPanel* inventory,
										   LLFolderView* root,
										   const LLUUID& uuid,
										   U32 flags)
{
	LLInvFVBridge* new_listener = NULL;
	switch(asset_type)
	{
		case LLAssetType::AT_TEXTURE:
			if(!(inv_type == LLInventoryType::IT_TEXTURE || inv_type == LLInventoryType::IT_SNAPSHOT))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLTextureBridge(inventory, root, uuid, inv_type);
			break;

		case LLAssetType::AT_SOUND:
			if(!(inv_type == LLInventoryType::IT_SOUND))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLSoundBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_LANDMARK:
			if(!(inv_type == LLInventoryType::IT_LANDMARK))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLLandmarkBridge(inventory, root, uuid, flags);
			break;

		case LLAssetType::AT_CALLINGCARD:
			if(!(inv_type == LLInventoryType::IT_CALLINGCARD))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLCallingCardBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_SCRIPT:
			if(!(inv_type == LLInventoryType::IT_LSL))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLItemBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_OBJECT:
			if(!(inv_type == LLInventoryType::IT_OBJECT || inv_type == LLInventoryType::IT_ATTACHMENT))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLObjectBridge(inventory, root, uuid, inv_type, flags);
			break;

		case LLAssetType::AT_NOTECARD:
			if(!(inv_type == LLInventoryType::IT_NOTECARD))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLNotecardBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_ANIMATION:
			if(!(inv_type == LLInventoryType::IT_ANIMATION))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLAnimationBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_GESTURE:
			if(!(inv_type == LLInventoryType::IT_GESTURE))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLGestureBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_LSL_TEXT:
			if(!(inv_type == LLInventoryType::IT_LSL))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLLSLTextBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_CLOTHING:
		case LLAssetType::AT_BODYPART:
			if(!(inv_type == LLInventoryType::IT_WEARABLE))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLWearableBridge(inventory, root, uuid, asset_type, inv_type, (LLWearableType::EType)flags);
			break;
		case LLAssetType::AT_CATEGORY:
			if (actual_asset_type == LLAssetType::AT_LINK_FOLDER)
			{
				// Create a link folder handler instead.
				new_listener = new LLLinkFolderBridge(inventory, root, uuid);
				break;
			}
			new_listener = new LLFolderBridge(inventory, root, uuid);
			break;
		case LLAssetType::AT_LINK:
		case LLAssetType::AT_LINK_FOLDER:
			// Only should happen for broken links.
			new_listener = new LLLinkItemBridge(inventory, root, uuid);
			break;
	    case LLAssetType::AT_MESH:
			if(!(inv_type == LLInventoryType::IT_MESH))
			{
				llwarns << LLAssetType::lookup(asset_type) << " asset has inventory type " << LLInventoryType::lookupHumanReadable(inv_type) << " on uuid " << uuid << llendl;
			}
			new_listener = new LLMeshBridge(inventory, root, uuid);
			break;

		case LLAssetType::AT_IMAGE_TGA:
		case LLAssetType::AT_IMAGE_JPEG:
			//llwarns << LLAssetType::lookup(asset_type) << " asset type is unhandled for uuid " << uuid << llendl;
			break;

		default:
			llinfos << "Unhandled asset type (llassetstorage.h): "
					<< (S32)asset_type << " (" << LLAssetType::lookup(asset_type) << ")" << llendl;
			break;
	}

	if (new_listener)
	{
		new_listener->mInvType = inv_type;
	}

	return new_listener;
}

void LLInvFVBridge::purgeItem(LLInventoryModel *model, const LLUUID &uuid)
{
	LLInventoryCategory* cat = model->getCategory(uuid);
	if (cat)
	{
		model->purgeDescendentsOf(uuid);
		model->notifyObservers();
	}
	LLInventoryObject* obj = model->getObject(uuid);
	if (obj)
	{
		model->purgeObject(uuid);
		model->notifyObservers();
	}
}

bool LLInvFVBridge::canShare() const
{
	bool can_share = false;

	if (isAgentInventory())
	{
		const LLInventoryModel* model = getInventoryModel();
		if (model)
		{
			const LLViewerInventoryItem *item = model->getItem(mUUID);
			if (item)
			{
				if (LLInventoryCollectFunctor::itemTransferCommonlyAllowed(item)) 
				{
					can_share = LLGiveInventory::isInventoryGiveAcceptable(item);
				}
			}
			else
			{
				// Categories can be given.
				can_share = (model->getCategory(mUUID) != NULL);
			}
		}
	}

	return can_share;
}

bool LLInvFVBridge::canListOnMarketplace() const
{
#if ENABLE_MERCHANT_OUTBOX_CONTEXT_MENU

	LLInventoryModel * model = getInventoryModel();

	const LLViewerInventoryCategory * cat = model->getCategory(mUUID);
	if (cat && LLFolderType::lookupIsProtectedType(cat->getPreferredType()))
	{
		return false;
	}

	if (!isAgentInventory())
	{
		return false;
	}
	
	if (getOutboxFolder().isNull())
	{
		return false;
	}

	if (isInboxFolder() || isOutboxFolder())
	{
		return false;
	}
	
	LLViewerInventoryItem * item = model->getItem(mUUID);
	if (item)
	{
		if (!item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID()))
		{
			return false;
		}
		
		if (LLAssetType::AT_CALLINGCARD == item->getType())
		{
			return false;
		}
	}

	return true;

#else
	return false;
#endif
}

bool LLInvFVBridge::canListOnMarketplaceNow() const
{
#if ENABLE_MERCHANT_OUTBOX_CONTEXT_MENU
	
	bool can_list = true;

	// Do not allow listing while import is in progress
	if (LLMarketplaceInventoryImporter::instanceExists())
	{
		can_list = !LLMarketplaceInventoryImporter::instance().isImportInProgress();
	}
	
	const LLInventoryObject* obj = getInventoryObject();
	can_list &= (obj != NULL);

	if (can_list)
	{
		const LLUUID& object_id = obj->getLinkedUUID();
		can_list = object_id.notNull();

		if (can_list)
		{
			LLFolderViewFolder * object_folderp = mRoot->getFolderByID(object_id);
			if (object_folderp)
			{
				can_list = !object_folderp->isLoading();
			}
		}
		
		if (can_list)
		{
			// Get outbox id
			const LLUUID & outbox_id = getInventoryModel()->findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false);
			LLFolderViewItem * outbox_itemp = mRoot->getItemByID(outbox_id);

			if (outbox_itemp)
			{
				MASK mask = 0x0;
				BOOL drop = FALSE;
				EDragAndDropType cargo_type = LLViewerAssetType::lookupDragAndDropType(obj->getActualType());
				void * cargo_data = (void *) obj;
				std::string tooltip_msg;
				
				can_list = outbox_itemp->getListener()->dragOrDrop(mask, drop, cargo_type, cargo_data, tooltip_msg);
			}
		}
	}
	
	return can_list;

#else
	return false;
#endif
}


// +=================================================+
// |        InventoryFVBridgeBuilder                 |
// +=================================================+
LLInvFVBridge* LLInventoryFVBridgeBuilder::createBridge(LLAssetType::EType asset_type,
														LLAssetType::EType actual_asset_type,
														LLInventoryType::EType inv_type,
														LLInventoryPanel* inventory,
														LLFolderView* root,
														const LLUUID& uuid,
														U32 flags /* = 0x00 */) const
{
	return LLInvFVBridge::createBridge(asset_type,
									   actual_asset_type,
									   inv_type,
									   inventory,
									   root,
									   uuid,
									   flags);
}

// +=================================================+
// |        LLItemBridge                             |
// +=================================================+

void LLItemBridge::performAction(LLInventoryModel* model, std::string action)
{
	if ("goto" == action)
	{
		gotoItem();
	}

	if ("open" == action || "open_original" == action)
	{
		openItem();
		return;
	}
	else if ("properties" == action)
	{
		showProperties();
		return;
	}
	else if ("purge" == action)
	{
		purgeItem(model, mUUID);
		return;
	}
	else if ("restoreToWorld" == action)
	{
		restoreToWorld();
		return;
	}
	else if ("restore" == action)
	{
		restoreItem();
		return;
	}
	else if ("copy_uuid" == action)
	{
		// Single item only
		LLViewerInventoryItem* item = static_cast<LLViewerInventoryItem*>(getItem());
		if(!item) return;
		LLUUID asset_id = item->getProtectedAssetUUID();
		std::string buffer;
		asset_id.toString(buffer);

		gViewerWindow->getWindow()->copyTextToClipboard(utf8str_to_wstring(buffer));
		return;
	}
	else if ("copy" == action)
	{
		copyToClipboard();
		return;
	}
	else if ("paste" == action)
	{
		// Single item only
		LLInventoryItem* itemp = model->getItem(mUUID);
		if (!itemp) return;

		LLFolderViewItem* folder_view_itemp = mRoot->getItemByID(itemp->getParentUUID());
		if (!folder_view_itemp) return;

		folder_view_itemp->getListener()->pasteFromClipboard();
		return;
	}
	else if ("paste_link" == action)
	{
		// Single item only
		LLInventoryItem* itemp = model->getItem(mUUID);
		if (!itemp) return;

		LLFolderViewItem* folder_view_itemp = mRoot->getItemByID(itemp->getParentUUID());
		if (!folder_view_itemp) return;

		folder_view_itemp->getListener()->pasteLinkFromClipboard();
		return;
	}
	else if (isMarketplaceCopyAction(action))
	{
		llinfos << "Copy item to marketplace action!" << llendl;

		LLInventoryItem* itemp = model->getItem(mUUID);
		if (!itemp) return;

		const LLUUID outbox_id = getInventoryModel()->findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false, false);
		copy_item_to_outbox(itemp, outbox_id, LLUUID::null, LLToolDragAndDrop::getOperationId());
	}
}

void LLItemBridge::selectItem()
{
	LLViewerInventoryItem* item = static_cast<LLViewerInventoryItem*>(getItem());
	if(item && !item->isFinished())
	{
		item->fetchFromServer();
		//LLInventoryModelBackgroundFetch::instance().start(item->getUUID(), false);
	}
}

void LLItemBridge::restoreItem()
{
	LLViewerInventoryItem* item = static_cast<LLViewerInventoryItem*>(getItem());
	if(item)
	{
		LLInventoryModel* model = getInventoryModel();
		const LLUUID new_parent = model->findCategoryUUIDForType(LLFolderType::assetTypeToFolderType(item->getType()));
		// do not restamp on restore.
		LLInvFVBridge::changeItemParent(model, item, new_parent, FALSE);
	}
}

void LLItemBridge::restoreToWorld()
{
	//Similar functionality to the drag and drop rez logic
	bool remove_from_inventory = false;

	LLViewerInventoryItem* itemp = static_cast<LLViewerInventoryItem*>(getItem());
	if (itemp)
	{
		LLMessageSystem* msg = gMessageSystem;
		msg->newMessage("RezRestoreToWorld");
		msg->nextBlockFast(_PREHASH_AgentData);
		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

		msg->nextBlockFast(_PREHASH_InventoryData);
		itemp->packMessage(msg);
		msg->sendReliable(gAgent.getRegion()->getHost());

		//remove local inventory copy, sim will deal with permissions and removing the item
		//from the actual inventory if its a no-copy etc
		if(!itemp->getPermissions().allowCopyBy(gAgent.getID()))
		{
			remove_from_inventory = true;
		}
		
		// Check if it's in the trash. (again similar to the normal rez logic)
		const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
		if(gInventory.isObjectDescendentOf(itemp->getUUID(), trash_id))
		{
			remove_from_inventory = true;
		}
	}

	if(remove_from_inventory)
	{
		gInventory.deleteObject(itemp->getUUID());
		gInventory.notifyObservers();
	}
}

void LLItemBridge::gotoItem()
{
	LLInventoryObject *obj = getInventoryObject();
	if (obj && obj->getIsLinkType())
	{
		LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel();
		if (active_panel)
		{
			active_panel->setSelection(obj->getLinkedUUID(), TAKE_FOCUS_NO);
		}
	}
}

LLUIImagePtr LLItemBridge::getIcon() const
{
	LLInventoryObject *obj = getInventoryObject();
	if (obj) 
	{
		return LLInventoryIcon::getIcon(obj->getType(),
										LLInventoryType::IT_NONE,
										mIsLink);
	}
	
	return LLInventoryIcon::getIcon(LLInventoryIcon::ICONNAME_OBJECT);
}

PermissionMask LLItemBridge::getPermissionMask() const
{
	LLViewerInventoryItem* item = getItem();
	PermissionMask perm_mask = 0;
	if (item) perm_mask = item->getPermissionMask();
	return perm_mask;
}

const std::string& LLItemBridge::getDisplayName() const
{
	if(mDisplayName.empty())
	{
		buildDisplayName(getItem(), mDisplayName);
	}
	return mDisplayName;
}

void LLItemBridge::buildDisplayName(LLInventoryItem* item, std::string& name)
{
	if(item)
	{
		name.assign(item->getName());
	}
	else
	{
		name.assign(LLStringUtil::null);
	}
}

LLFontGL::StyleFlags LLItemBridge::getLabelStyle() const
{
	U8 font = LLFontGL::NORMAL;
	const LLViewerInventoryItem* item = getItem();

	if (get_is_item_worn(mUUID))
	{
		// llinfos << "BOLD" << llendl;
		font |= LLFontGL::BOLD;
	}
	else if(item && item->getIsLinkType())
	{
		font |= LLFontGL::ITALIC;
	}

	return (LLFontGL::StyleFlags)font;
}

std::string LLItemBridge::getLabelSuffix() const
{
	// String table is loaded before login screen and inventory items are
	// loaded after login, so LLTrans should be ready.
	static std::string NO_COPY = LLTrans::getString("no_copy");
	static std::string NO_MOD = LLTrans::getString("no_modify");
	static std::string NO_XFER = LLTrans::getString("no_transfer");
	static std::string LINK = LLTrans::getString("link");
	static std::string BROKEN_LINK = LLTrans::getString("broken_link");
	std::string suffix;
	LLInventoryItem* item = getItem();
	if(item)
	{
		// Any type can have the link suffix...
		BOOL broken_link = LLAssetType::lookupIsLinkType(item->getType());
		if (broken_link) return BROKEN_LINK;

		BOOL link = item->getIsLinkType();
		if (link) return LINK;

		// ...but it's a bit confusing to put nocopy/nomod/etc suffixes on calling cards.
		if(LLAssetType::AT_CALLINGCARD != item->getType()
		   && item->getPermissions().getOwner() == gAgent.getID())
		{
			BOOL copy = item->getPermissions().allowCopyBy(gAgent.getID());
			if (!copy)
			{
				suffix += NO_COPY;
			}
			BOOL mod = item->getPermissions().allowModifyBy(gAgent.getID());
			if (!mod)
			{
				suffix += NO_MOD;
			}
			BOOL xfer = item->getPermissions().allowOperationBy(PERM_TRANSFER,
																gAgent.getID());
			if (!xfer)
			{
				suffix += NO_XFER;
			}
		}
	}
	return suffix;
}

time_t LLItemBridge::getCreationDate() const
{
	LLViewerInventoryItem* item = getItem();
	if (item)
	{
		return item->getCreationDate();
	}
	return 0;
}


BOOL LLItemBridge::isItemRenameable() const
{
	LLViewerInventoryItem* item = getItem();
	if(item)
	{
		// (For now) Don't allow calling card rename since that may confuse users as to
		// what the calling card points to.
		if (item->getInventoryType() == LLInventoryType::IT_CALLINGCARD)
		{
			return FALSE;
		}

		if (!item->isFinished()) // EXT-8662
		{
			return FALSE;
		}

		if (isInboxFolder())
		{
			return FALSE;
		}

		return (item->getPermissions().allowModifyBy(gAgent.getID()));
	}
	return FALSE;
}

BOOL LLItemBridge::renameItem(const std::string& new_name)
{
	if(!isItemRenameable())
		return FALSE;
	LLPreview::dirty(mUUID);
	LLInventoryModel* model = getInventoryModel();
	if(!model)
		return FALSE;
	LLViewerInventoryItem* item = getItem();
	if(item && (item->getName() != new_name))
	{
		LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
		new_item->rename(new_name);
		buildDisplayName(new_item, mDisplayName);
		new_item->updateServer(FALSE);
		model->updateItem(new_item);

		model->notifyObservers();
	}
	// return FALSE because we either notified observers (& therefore
	// rebuilt) or we didn't update.
	return FALSE;
}


BOOL LLItemBridge::removeItem()
{
	if(!isItemRemovable())
	{
		return FALSE;
	}

	
	// move it to the trash
	LLPreview::hide(mUUID, TRUE);
	LLInventoryModel* model = getInventoryModel();
	if(!model) return FALSE;
	const LLUUID& trash_id = model->findCategoryUUIDForType(LLFolderType::FT_TRASH);
	LLViewerInventoryItem* item = getItem();
	if (!item) return FALSE;

	// Already in trash
	if (model->isObjectDescendentOf(mUUID, trash_id)) return FALSE;

	LLNotification::Params params("ConfirmItemDeleteHasLinks");
	params.functor.function(boost::bind(&LLItemBridge::confirmRemoveItem, this, _1, _2));
	
	// Check if this item has any links.  If generic inventory linking is enabled,
	// we can't do this check because we may have items in a folder somewhere that is
	// not yet in memory, so we don't want false negatives.  (If disabled, then we 
	// know we only have links in the Outfits folder which we explicitly fetch.)
	if (!gSavedSettings.getBOOL("InventoryLinking"))
	{
		if (!item->getIsLinkType())
		{
			LLInventoryModel::cat_array_t cat_array;
			LLInventoryModel::item_array_t item_array;
			LLLinkedItemIDMatches is_linked_item_match(mUUID);
			gInventory.collectDescendentsIf(gInventory.getRootFolderID(),
											cat_array,
											item_array,
											LLInventoryModel::INCLUDE_TRASH,
											is_linked_item_match);

			const U32 num_links = cat_array.size() + item_array.size();
			if (num_links > 0)
			{
				// Warn if the user is will break any links when deleting this item.
				LLNotifications::instance().add(params);
				return FALSE;
			}
		}
	}
	
	LLNotifications::instance().forceResponse(params, 0);
	return TRUE;
}

BOOL LLItemBridge::confirmRemoveItem(const LLSD& notification, const LLSD& response)
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if (option != 0) return FALSE;

	LLInventoryModel* model = getInventoryModel();
	if (!model) return FALSE;

	LLViewerInventoryItem* item = getItem();
	if (!item) return FALSE;

	const LLUUID& trash_id = model->findCategoryUUIDForType(LLFolderType::FT_TRASH);
	// if item is not already in trash
	if(item && !model->isObjectDescendentOf(mUUID, trash_id))
	{
		// move to trash, and restamp
		LLInvFVBridge::changeItemParent(model, item, trash_id, TRUE);
		// delete was successful
		return TRUE;
	}
	return FALSE;
}

BOOL LLItemBridge::isItemCopyable() const
{
	LLViewerInventoryItem* item = getItem();
	if (item)
	{
		// Can't copy worn objects. DEV-15183
		if(get_is_item_worn(mUUID))
		{
			return FALSE;
		}

		// You can never copy a link.
		if (item->getIsLinkType())
		{
			return FALSE;
		}

		return item->getPermissions().allowCopyBy(gAgent.getID()) || gSavedSettings.getBOOL("InventoryLinking");
	}
	return FALSE;
}

BOOL LLItemBridge::copyToClipboard() const
{
	if(isItemCopyable())
	{
		LLInventoryClipboard::instance().add(mUUID);
		return TRUE;
	}
	return FALSE;
}

LLViewerInventoryItem* LLItemBridge::getItem() const
{
	LLViewerInventoryItem* item = NULL;
	LLInventoryModel* model = getInventoryModel();
	if(model)
	{
		item = (LLViewerInventoryItem*)model->getItem(mUUID);
	}
	return item;
}

BOOL LLItemBridge::isItemPermissive() const
{
	LLViewerInventoryItem* item = getItem();
	if(item)
	{
		return item->getIsFullPerm();
	}
	return FALSE;
}

// +=================================================+
// |        LLFolderBridge                           |
// +=================================================+

LLHandle<LLFolderBridge> LLFolderBridge::sSelf;

// Can be moved to another folder
BOOL LLFolderBridge::isItemMovable() const
{
	LLInventoryObject* obj = getInventoryObject();
	if(obj)
	{
		return (!LLFolderType::lookupIsProtectedType(((LLInventoryCategory*)obj)->getPreferredType()));
	}
	return FALSE;
}

void LLFolderBridge::selectItem()
{
}


// Iterate through a folder's children to determine if
// all the children are removable.
class LLIsItemRemovable : public LLFolderViewFunctor
{
public:
	LLIsItemRemovable() : mPassed(TRUE) {}
	virtual void doFolder(LLFolderViewFolder* folder)
	{
		mPassed &= folder->getListener()->isItemRemovable();
	}
	virtual void doItem(LLFolderViewItem* item)
	{
		mPassed &= item->getListener()->isItemRemovable();
	}
	BOOL mPassed;
};

// Can be destroyed (or moved to trash)
BOOL LLFolderBridge::isItemRemovable() const
{
	if (!get_is_category_removable(getInventoryModel(), mUUID))
	{
		return FALSE;
	}

	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
	LLFolderViewFolder* folderp = dynamic_cast<LLFolderViewFolder*>(panel ? panel->getRootFolder()->getItemByID(mUUID) : NULL);
	if (folderp)
	{
		LLIsItemRemovable folder_test;
		folderp->applyFunctorToChildren(folder_test);
		if (!folder_test.mPassed)
		{
			return FALSE;
		}
	}

	return TRUE;
}

BOOL LLFolderBridge::isUpToDate() const
{
	LLInventoryModel* model = getInventoryModel();
	if(!model) return FALSE;
	LLViewerInventoryCategory* category = (LLViewerInventoryCategory*)model->getCategory(mUUID);
	if( !category )
	{
		return FALSE;
	}

	return category->getVersion() != LLViewerInventoryCategory::VERSION_UNKNOWN;
}

BOOL LLFolderBridge::isItemCopyable() const
{
	// Can copy folders to paste-as-link, but not for straight paste.
	return gSavedSettings.getBOOL("InventoryLinking");
}

BOOL LLFolderBridge::copyToClipboard() const
{
	if(isItemCopyable())
	{
		LLInventoryClipboard::instance().add(mUUID);
		return TRUE;
	}
	return FALSE;
}

BOOL LLFolderBridge::isClipboardPasteable() const
{
	if ( ! LLInvFVBridge::isClipboardPasteable() )
		return FALSE;

	// Don't allow pasting duplicates to the Calling Card/Friends subfolders, see bug EXT-1599
	if ( LLFriendCardsManager::instance().isCategoryInFriendFolder( getCategory() ) )
	{
		LLInventoryModel* model = getInventoryModel();
		if ( !model )
		{
			return FALSE;
		}

		LLDynamicArray<LLUUID> objects;
		LLInventoryClipboard::instance().retrieve(objects);
		const LLViewerInventoryCategory *current_cat = getCategory();

		// Search for the direct descendent of current Friends subfolder among all pasted items,
		// and return false if is found.
		for(S32 i = objects.count() - 1; i >= 0; --i)
		{
			const LLUUID &obj_id = objects.get(i);
			if ( LLFriendCardsManager::instance().isObjDirectDescendentOfCategory(model->getObject(obj_id), current_cat) )
			{
				return FALSE;
			}
		}

	}
	return TRUE;
}

BOOL LLFolderBridge::isClipboardPasteableAsLink() const
{
	// Check normal paste-as-link permissions
	if (!LLInvFVBridge::isClipboardPasteableAsLink())
	{
		return FALSE;
	}

	const LLInventoryModel* model = getInventoryModel();
	if (!model)
	{
		return FALSE;
	}

	const LLViewerInventoryCategory *current_cat = getCategory();
	if (current_cat)
	{
		const BOOL is_in_friend_folder = LLFriendCardsManager::instance().isCategoryInFriendFolder( current_cat );
		const LLUUID &current_cat_id = current_cat->getUUID();
		LLDynamicArray<LLUUID> objects;
		LLInventoryClipboard::instance().retrieve(objects);
		S32 count = objects.count();
		for(S32 i = 0; i < count; i++)
		{
			const LLUUID &obj_id = objects.get(i);
			const LLInventoryCategory *cat = model->getCategory(obj_id);
			if (cat)
			{
				const LLUUID &cat_id = cat->getUUID();
				// Don't allow recursive pasting
				if ((cat_id == current_cat_id) ||
					model->isObjectDescendentOf(current_cat_id, cat_id))
				{
					return FALSE;
				}
			}
			// Don't allow pasting duplicates to the Calling Card/Friends subfolders, see bug EXT-1599
			if ( is_in_friend_folder )
			{
				// If object is direct descendent of current Friends subfolder than return false.
				// Note: We can't use 'const LLInventoryCategory *cat', because it may be null
				// in case type of obj_id is LLInventoryItem.
				if ( LLFriendCardsManager::instance().isObjDirectDescendentOfCategory(model->getObject(obj_id), current_cat) )
				{
					return FALSE;
				}
			}
		}
	}
	return TRUE;

}

static BOOL can_move_to_outbox(LLInventoryItem* inv_item, std::string& tooltip_msg)
{
	// Collapse links directly to items/folders
	LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) inv_item;
	LLViewerInventoryItem * linked_item = viewer_inv_item->getLinkedItem();
	if (linked_item != NULL)
	{
		inv_item = linked_item;
	}
	
	bool allow_transfer = inv_item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID());
	if (!allow_transfer)
	{
		tooltip_msg = LLTrans::getString("TooltipOutboxNoTransfer");
		return false;
	}

#if BLOCK_WORN_ITEMS_IN_OUTBOX
	bool worn = get_is_item_worn(inv_item->getUUID());
	if (worn)
	{
		tooltip_msg = LLTrans::getString("TooltipOutboxWorn");
		return false;
	}
#endif
	
	bool calling_card = (LLAssetType::AT_CALLINGCARD == inv_item->getType());
	if (calling_card)
	{
		tooltip_msg = LLTrans::getString("TooltipOutboxCallingCard");
		return false;
	}
	
	return true;
}


int get_folder_levels(LLInventoryCategory* inv_cat)
{
	LLInventoryModel::cat_array_t* cats;
	LLInventoryModel::item_array_t* items;
	gInventory.getDirectDescendentsOf(inv_cat->getUUID(), cats, items);

	int max_child_levels = 0;

	for (S32 i=0; i < cats->count(); ++i)
	{
		LLInventoryCategory* category = cats->get(i);
		max_child_levels = llmax(max_child_levels, get_folder_levels(category));
	}

	return 1 + max_child_levels;
}

int get_folder_path_length(const LLUUID& ancestor_id, const LLUUID& descendant_id)
{
	int depth = 0;

	if (ancestor_id == descendant_id) return depth;

	const LLInventoryCategory* category = gInventory.getCategory(descendant_id);

	while(category)
	{
		LLUUID parent_id = category->getParentUUID();

		if (parent_id.isNull()) break;

		depth++;

		if (parent_id == ancestor_id) return depth;

		category = gInventory.getCategory(parent_id);
	}

	llwarns << "get_folder_path_length() couldn't trace a path from the descendant to the ancestor" << llendl;
	return -1;
}

BOOL LLFolderBridge::dragCategoryIntoFolder(LLInventoryCategory* inv_cat,
											BOOL drop,
											std::string& tooltip_msg)
{

	LLInventoryModel* model = getInventoryModel();

	if (!inv_cat) return FALSE; // shouldn't happen, but in case item is incorrectly parented in which case inv_cat will be NULL
	if (!model) return FALSE;
	if (!isAgentAvatarValid()) return FALSE;
	if (!isAgentInventory()) return FALSE; // cannot drag categories into library

	const LLUUID &cat_id = inv_cat->getUUID();
	const LLUUID &current_outfit_id = model->findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, false);
	const LLUUID &outbox_id = model->findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false);
	
	const BOOL move_is_into_current_outfit = (mUUID == current_outfit_id);
	const BOOL move_is_into_outbox = model->isObjectDescendentOf(mUUID, outbox_id); 
	const BOOL move_is_from_outbox = model->isObjectDescendentOf(cat_id, outbox_id);

	// check to make sure source is agent inventory, and is represented there.
	LLToolDragAndDrop::ESource source = LLToolDragAndDrop::getInstance()->getSource();
	const BOOL is_agent_inventory = (model->getCategory(cat_id) != NULL)
		&& (LLToolDragAndDrop::SOURCE_AGENT == source);

	BOOL accept = FALSE;
	if (is_agent_inventory)
	{
		const LLUUID &trash_id = model->findCategoryUUIDForType(LLFolderType::FT_TRASH, false);
		const LLUUID &landmarks_id = model->findCategoryUUIDForType(LLFolderType::FT_LANDMARK, false);

		const BOOL move_is_into_trash = (mUUID == trash_id) || model->isObjectDescendentOf(mUUID, trash_id);
		const BOOL move_is_into_outfit = getCategory() && (getCategory()->getPreferredType() == LLFolderType::FT_OUTFIT);
		const BOOL move_is_into_landmarks = (mUUID == landmarks_id) || model->isObjectDescendentOf(mUUID, landmarks_id);

		//--------------------------------------------------------------------------------
		// Determine if folder can be moved.
		//

		BOOL is_movable = TRUE;

		if (is_movable && (mUUID == cat_id))
		{
			is_movable = FALSE;
			tooltip_msg = LLTrans::getString("TooltipDragOntoSelf");
		}
		if (is_movable && (model->isObjectDescendentOf(mUUID, cat_id)))
		{
			is_movable = FALSE;
			tooltip_msg = LLTrans::getString("TooltipDragOntoOwnChild");
		}
		if (is_movable && LLFolderType::lookupIsProtectedType(inv_cat->getPreferredType()))
		{
			is_movable = FALSE;
			// tooltip?
		}
		if (is_movable && move_is_into_outfit)
		{
			is_movable = FALSE;
			// tooltip?
		}
		if (is_movable && (mUUID == model->findCategoryUUIDForType(LLFolderType::FT_FAVORITE)))
		{
			is_movable = FALSE;
			// tooltip?
		}
		
		LLInventoryModel::cat_array_t descendent_categories;
		LLInventoryModel::item_array_t descendent_items;
		if (is_movable)
		{
			model->collectDescendents(cat_id, descendent_categories, descendent_items, FALSE);
			for (S32 i=0; i < descendent_categories.count(); ++i)
			{
				LLInventoryCategory* category = descendent_categories[i];
				if(LLFolderType::lookupIsProtectedType(category->getPreferredType()))
				{
					// Can't move "special folders" (e.g. Textures Folder).
					is_movable = FALSE;
					break;
				}
			}
		}
		if (is_movable && move_is_into_trash)
		{
			for (S32 i=0; i < descendent_items.count(); ++i)
			{
				LLInventoryItem* item = descendent_items[i];
				if (get_is_item_worn(item->getUUID()))
				{
					is_movable = FALSE;
					break; // It's generally movable, but not into the trash.
				}
			}
		}
		if (is_movable && move_is_into_landmarks)
		{
			for (S32 i=0; i < descendent_items.count(); ++i)
			{
				LLViewerInventoryItem* item = descendent_items[i];

				// Don't move anything except landmarks and categories into Landmarks folder.
				// We use getType() instead of getActua;Type() to allow links to landmarks and folders.
				if (LLAssetType::AT_LANDMARK != item->getType() && LLAssetType::AT_CATEGORY != item->getType())
				{
					is_movable = FALSE;
					break; // It's generally movable, but not into Landmarks.
				}
			}
		}
		if (is_movable && move_is_into_outbox)
		{
			const int nested_folder_levels = get_folder_path_length(outbox_id, mUUID) + get_folder_levels(inv_cat);
			
			if (nested_folder_levels > gSavedSettings.getU32("InventoryOutboxMaxFolderDepth"))
			{
				tooltip_msg = LLTrans::getString("TooltipOutboxFolderLevels");
				is_movable = FALSE;
			}
			else
			{
				int dragged_folder_count = descendent_categories.count();
				int existing_item_count = 0;
				int existing_folder_count = 0;
				
				const LLViewerInventoryCategory * master_folder = model->getFirstDescendantOf(outbox_id, mUUID);
				
				if (master_folder != NULL)
				{
					if (model->isObjectDescendentOf(cat_id, master_folder->getUUID()))
					{
						// Don't use count because we're already inside the same category anyway
						dragged_folder_count = 0;
					}
					else
					{
						existing_folder_count = 1; // Include the master folder in the count!

						// If we're in the drop operation as opposed to the drag without drop, we are doing a
						// single category at a time so don't block based on the total amount of cargo data items
						if (drop)
						{
							dragged_folder_count += 1;
						}
						else
						{
							// NOTE: The cargo id's count is a total of categories AND items but we err on the side of
							//       prevention rather than letting too many folders into the hierarchy of the outbox,
							//       when we're dragging the item to a new parent
							dragged_folder_count += LLToolDragAndDrop::instance().getCargoIDsCount();
						}
					}
					
					// Tally the total number of categories and items inside the master folder

					LLInventoryModel::cat_array_t existing_categories;
					LLInventoryModel::item_array_t existing_items;

					model->collectDescendents(master_folder->getUUID(), existing_categories, existing_items, FALSE);
					
					existing_folder_count += existing_categories.count();
					existing_item_count += existing_items.count();
				}
				else
				{
					// Assume a single category is being dragged to the outbox since we evaluate one at a time
					// when not putting them under a parent item.
					dragged_folder_count += 1;
				}

				const int nested_folder_count = existing_folder_count + dragged_folder_count;
				const int nested_item_count = existing_item_count + descendent_items.count();
				
				if (nested_folder_count > gSavedSettings.getU32("InventoryOutboxMaxFolderCount"))
				{
					tooltip_msg = LLTrans::getString("TooltipOutboxTooManyFolders");
					is_movable = FALSE;
				}
				else if (nested_item_count > gSavedSettings.getU32("InventoryOutboxMaxItemCount"))
				{
					tooltip_msg = LLTrans::getString("TooltipOutboxTooManyObjects");
					is_movable = FALSE;
				}
				
				if (is_movable == TRUE)
				{
					for (S32 i=0; i < descendent_items.count(); ++i)
					{
						LLInventoryItem* item = descendent_items[i];
						if (!can_move_to_outbox(item, tooltip_msg))
						{
							is_movable = FALSE;
							break; 
						}
					}
				}
			}
		}

		// 
		//--------------------------------------------------------------------------------

		accept = is_movable;

		if (accept && drop)
		{
			// Look for any gestures and deactivate them
			if (move_is_into_trash)
			{
				for (S32 i=0; i < descendent_items.count(); i++)
				{
					LLInventoryItem* item = descendent_items[i];
					if (item->getType() == LLAssetType::AT_GESTURE
						&& LLGestureMgr::instance().isGestureActive(item->getUUID()))
					{
						LLGestureMgr::instance().deactivateGesture(item->getUUID());
					}
				}
			}
			// if target is an outfit or current outfit folder we use link
			if (move_is_into_current_outfit || move_is_into_outfit)
			{
				if (inv_cat->getPreferredType() == LLFolderType::FT_NONE)
				{
					if (move_is_into_current_outfit)
					{
						// traverse category and add all contents to currently worn.
						BOOL append = true;
						LLAppearanceMgr::instance().wearInventoryCategory(inv_cat, false, append);
					}
					else
					{
						// Recursively create links in target outfit.
						LLInventoryModel::cat_array_t cats;
						LLInventoryModel::item_array_t items;
						model->collectDescendents(cat_id, cats, items, LLInventoryModel::EXCLUDE_TRASH);
						LLAppearanceMgr::instance().linkAll(mUUID,items,NULL);
					}
				}
				else
				{
#if SUPPORT_ENSEMBLES
					// BAP - should skip if dup.
					if (move_is_into_current_outfit)
					{
						LLAppearanceMgr::instance().addEnsembleLink(inv_cat);
					}
					else
					{
						LLPointer<LLInventoryCallback> cb = NULL;
						const std::string empty_description = "";
						link_inventory_item(
							gAgent.getID(),
							cat_id,
							mUUID,
							inv_cat->getName(),
							empty_description,
							LLAssetType::AT_LINK_FOLDER,
							cb);
					}
#endif
				}
			}
			else if (move_is_into_outbox && !move_is_from_outbox)
			{
				copy_folder_to_outbox(inv_cat, mUUID, cat_id, LLToolDragAndDrop::getOperationId());
			}
			else
			{
				if (model->isObjectDescendentOf(cat_id, model->findCategoryUUIDForType(LLFolderType::FT_INBOX, false, false)))
				{
					set_dad_inbox_object(cat_id);
				}

				// Reparent the folder and restamp children if it's moving
				// into trash.
				LLInvFVBridge::changeCategoryParent(
					model,
					(LLViewerInventoryCategory*)inv_cat,
					mUUID,
					move_is_into_trash);
			}
		}
	}
	else if (LLToolDragAndDrop::SOURCE_WORLD == source)
	{
		if (move_is_into_outbox)
		{
			tooltip_msg = LLTrans::getString("TooltipOutboxNotInInventory");
			accept = FALSE;
		}
		else
		{
			accept = move_inv_category_world_to_agent(cat_id, mUUID, drop);
		}
	}
	else if (LLToolDragAndDrop::SOURCE_LIBRARY == source)
	{
		if (move_is_into_outbox)
		{
			tooltip_msg = LLTrans::getString("TooltipOutboxNotInInventory");
			accept = FALSE;
		}
		else
		{
			// Accept folders that contain complete outfits.
			accept = move_is_into_current_outfit && LLAppearanceMgr::instance().getCanMakeFolderIntoOutfit(cat_id);
		}		

		if (accept && drop)
		{
			LLAppearanceMgr::instance().wearInventoryCategory(inv_cat, true, false);
		}
	}

	return accept;
}

void warn_move_inventory(LLViewerObject* object, LLMoveInv* move_inv)
{
	const char* dialog = NULL;
	if (object->flagScripted())
	{
		dialog = "MoveInventoryFromScriptedObject";
	}
	else
	{
		dialog = "MoveInventoryFromObject";
	}
	LLNotificationsUtil::add(dialog, LLSD(), LLSD(), boost::bind(move_task_inventory_callback, _1, _2, move_inv));
}

// Move/copy all inventory items from the Contents folder of an in-world
// object to the agent's inventory, inside a given category.
BOOL move_inv_category_world_to_agent(const LLUUID& object_id,
									  const LLUUID& category_id,
									  BOOL drop,
									  void (*callback)(S32, void*),
									  void* user_data)
{
	// Make sure the object exists. If we allowed dragging from
	// anonymous objects, it would be possible to bypass
	// permissions.
	// content category has same ID as object itself
	LLViewerObject* object = gObjectList.findObject(object_id);
	if(!object)
	{
		llinfos << "Object not found for drop." << llendl;
		return FALSE;
	}

	// this folder is coming from an object, as there is only one folder in an object, the root,
	// we need to collect the entire contents and handle them as a group
	LLInventoryObject::object_list_t inventory_objects;
	object->getInventoryContents(inventory_objects);

	if (inventory_objects.empty())
	{
		llinfos << "Object contents not found for drop." << llendl;
		return FALSE;
	}

	BOOL accept = TRUE;
	BOOL is_move = FALSE;

	// coming from a task. Need to figure out if the person can
	// move/copy this item.
	LLInventoryObject::object_list_t::iterator it = inventory_objects.begin();
	LLInventoryObject::object_list_t::iterator end = inventory_objects.end();
	for ( ; it != end; ++it)
	{
		// coming from a task. Need to figure out if the person can
		// move/copy this item.
		LLPermissions perm(((LLInventoryItem*)((LLInventoryObject*)(*it)))->getPermissions());
		if((perm.allowCopyBy(gAgent.getID(), gAgent.getGroupID())
			&& perm.allowTransferTo(gAgent.getID())))
//			|| gAgent.isGodlike())
		{
			accept = TRUE;
		}
		else if(object->permYouOwner())
		{
			// If the object cannot be copied, but the object the
			// inventory is owned by the agent, then the item can be
			// moved from the task to agent inventory.
			is_move = TRUE;
			accept = TRUE;
		}
		else
		{
			accept = FALSE;
			break;
		}
	}

	if(drop && accept)
	{
		it = inventory_objects.begin();
		LLInventoryObject::object_list_t::iterator first_it = inventory_objects.begin();
		LLMoveInv* move_inv = new LLMoveInv;
		move_inv->mObjectID = object_id;
		move_inv->mCategoryID = category_id;
		move_inv->mCallback = callback;
		move_inv->mUserData = user_data;

		for ( ; it != end; ++it)
		{
			two_uuids_t two(category_id, (*it)->getUUID());
			move_inv->mMoveList.push_back(two);
		}

		if(is_move)
		{
			// Callback called from within here.
			warn_move_inventory(object, move_inv);
		}
		else
		{
			LLNotification::Params params("MoveInventoryFromObject");
			params.functor.function(boost::bind(move_task_inventory_callback, _1, _2, move_inv));
			LLNotifications::instance().forceResponse(params, 0);
		}
	}
	return accept;
}

//Used by LLFolderBridge as callback for directory recursion.
class LLRightClickInventoryFetchObserver : public LLInventoryFetchItemsObserver
{
public:
	LLRightClickInventoryFetchObserver(const uuid_vec_t& ids) :
		LLInventoryFetchItemsObserver(ids),
		mCopyItems(false)
	{ };
	LLRightClickInventoryFetchObserver(const uuid_vec_t& ids,
									   const LLUUID& cat_id, 
									   bool copy_items) :
		LLInventoryFetchItemsObserver(ids),
		mCatID(cat_id),
		mCopyItems(copy_items)
	{ };
	virtual void done()
	{
		// we've downloaded all the items, so repaint the dialog
		LLFolderBridge::staticFolderOptionsMenu();

		gInventory.removeObserver(this);
		delete this;
	}

protected:
	LLUUID mCatID;
	bool mCopyItems;

};

//Used by LLFolderBridge as callback for directory recursion.
class LLRightClickInventoryFetchDescendentsObserver : public LLInventoryFetchDescendentsObserver
{
public:
	LLRightClickInventoryFetchDescendentsObserver(const uuid_vec_t& ids,
												  bool copy_items) : 
		LLInventoryFetchDescendentsObserver(ids),
		mCopyItems(copy_items) 
	{}
	~LLRightClickInventoryFetchDescendentsObserver() {}
	virtual void done();
protected:
	bool mCopyItems;
};

void LLRightClickInventoryFetchDescendentsObserver::done()
{
	// Avoid passing a NULL-r