From d2cd598009b71d0221edd38a658a20620eab9152 Mon Sep 17 00:00:00 2001
From: Thierry Parmentelat <thierry.parmentelat@inria.fr>
Date: Wed, 4 Dec 2013 16:27:12 +0100
Subject: [PATCH] forgotten additions to repo

---
 .../lib/jquery.event.drag-2.2.js              | 402 ++++++++++++++++++
 .../lib/jquery.event.drop-2.2.js              | 302 +++++++++++++
 2 files changed, 704 insertions(+)
 create mode 100644 third-party/slickgrid-2.1/lib/jquery.event.drag-2.2.js
 create mode 100644 third-party/slickgrid-2.1/lib/jquery.event.drop-2.2.js

diff --git a/third-party/slickgrid-2.1/lib/jquery.event.drag-2.2.js b/third-party/slickgrid-2.1/lib/jquery.event.drag-2.2.js
new file mode 100644
index 00000000..f2c1d57e
--- /dev/null
+++ b/third-party/slickgrid-2.1/lib/jquery.event.drag-2.2.js
@@ -0,0 +1,402 @@
+/*! 
+ * jquery.event.drag - v 2.2
+ * Copyright (c) 2010 Three Dub Media - http://threedubmedia.com
+ * Open Source MIT License - http://threedubmedia.com/code/license
+ */
+// Created: 2008-06-04 
+// Updated: 2012-05-21
+// REQUIRES: jquery 1.7.x
+
+;(function( $ ){
+
+// add the jquery instance method
+$.fn.drag = function( str, arg, opts ){
+	// figure out the event type
+	var type = typeof str == "string" ? str : "",
+	// figure out the event handler...
+	fn = $.isFunction( str ) ? str : $.isFunction( arg ) ? arg : null;
+	// fix the event type
+	if ( type.indexOf("drag") !== 0 ) 
+		type = "drag"+ type;
+	// were options passed
+	opts = ( str == fn ? arg : opts ) || {};
+	// trigger or bind event handler
+	return fn ? this.bind( type, opts, fn ) : this.trigger( type );
+};
+
+// local refs (increase compression)
+var $event = $.event, 
+$special = $event.special,
+// configure the drag special event 
+drag = $special.drag = {
+	
+	// these are the default settings
+	defaults: {
+		which: 1, // mouse button pressed to start drag sequence
+		distance: 0, // distance dragged before dragstart
+		not: ':input', // selector to suppress dragging on target elements
+		handle: null, // selector to match handle target elements
+		relative: false, // true to use "position", false to use "offset"
+		drop: true, // false to suppress drop events, true or selector to allow
+		click: false // false to suppress click events after dragend (no proxy)
+	},
+	
+	// the key name for stored drag data
+	datakey: "dragdata",
+	
+	// prevent bubbling for better performance
+	noBubble: true,
+	
+	// count bound related events
+	add: function( obj ){ 
+		// read the interaction data
+		var data = $.data( this, drag.datakey ),
+		// read any passed options 
+		opts = obj.data || {};
+		// count another realted event
+		data.related += 1;
+		// extend data options bound with this event
+		// don't iterate "opts" in case it is a node 
+		$.each( drag.defaults, function( key, def ){
+			if ( opts[ key ] !== undefined )
+				data[ key ] = opts[ key ];
+		});
+	},
+	
+	// forget unbound related events
+	remove: function(){
+		$.data( this, drag.datakey ).related -= 1;
+	},
+	
+	// configure interaction, capture settings
+	setup: function(){
+		// check for related events
+		if ( $.data( this, drag.datakey ) ) 
+			return;
+		// initialize the drag data with copied defaults
+		var data = $.extend({ related:0 }, drag.defaults );
+		// store the interaction data
+		$.data( this, drag.datakey, data );
+		// bind the mousedown event, which starts drag interactions
+		$event.add( this, "touchstart mousedown", drag.init, data );
+		// prevent image dragging in IE...
+		if ( this.attachEvent ) 
+			this.attachEvent("ondragstart", drag.dontstart ); 
+	},
+	
+	// destroy configured interaction
+	teardown: function(){
+		var data = $.data( this, drag.datakey ) || {};
+		// check for related events
+		if ( data.related ) 
+			return;
+		// remove the stored data
+		$.removeData( this, drag.datakey );
+		// remove the mousedown event
+		$event.remove( this, "touchstart mousedown", drag.init );
+		// enable text selection
+		drag.textselect( true ); 
+		// un-prevent image dragging in IE...
+		if ( this.detachEvent ) 
+			this.detachEvent("ondragstart", drag.dontstart ); 
+	},
+		
+	// initialize the interaction
+	init: function( event ){ 
+		// sorry, only one touch at a time
+		if ( drag.touched ) 
+			return;
+		// the drag/drop interaction data
+		var dd = event.data, results;
+		// check the which directive
+		if ( event.which != 0 && dd.which > 0 && event.which != dd.which ) 
+			return; 
+		// check for suppressed selector
+		if ( $( event.target ).is( dd.not ) ) 
+			return;
+		// check for handle selector
+		if ( dd.handle && !$( event.target ).closest( dd.handle, event.currentTarget ).length ) 
+			return;
+
+		drag.touched = event.type == 'touchstart' ? this : null;
+		dd.propagates = 1;
+		dd.mousedown = this;
+		dd.interactions = [ drag.interaction( this, dd ) ];
+		dd.target = event.target;
+		dd.pageX = event.pageX;
+		dd.pageY = event.pageY;
+		dd.dragging = null;
+		// handle draginit event... 
+		results = drag.hijack( event, "draginit", dd );
+		// early cancel
+		if ( !dd.propagates )
+			return;
+		// flatten the result set
+		results = drag.flatten( results );
+		// insert new interaction elements
+		if ( results && results.length ){
+			dd.interactions = [];
+			$.each( results, function(){
+				dd.interactions.push( drag.interaction( this, dd ) );
+			});
+		}
+		// remember how many interactions are propagating
+		dd.propagates = dd.interactions.length;
+		// locate and init the drop targets
+		if ( dd.drop !== false && $special.drop ) 
+			$special.drop.handler( event, dd );
+		// disable text selection
+		drag.textselect( false ); 
+		// bind additional events...
+		if ( drag.touched )
+			$event.add( drag.touched, "touchmove touchend", drag.handler, dd );
+		else 
+			$event.add( document, "mousemove mouseup", drag.handler, dd );
+		// helps prevent text selection or scrolling
+		if ( !drag.touched || dd.live )
+			return false;
+	},	
+	
+	// returns an interaction object
+	interaction: function( elem, dd ){
+		var offset = $( elem )[ dd.relative ? "position" : "offset" ]() || { top:0, left:0 };
+		return {
+			drag: elem, 
+			callback: new drag.callback(), 
+			droppable: [],
+			offset: offset
+		};
+	},
+	
+	// handle drag-releatd DOM events
+	handler: function( event ){ 
+		// read the data before hijacking anything
+		var dd = event.data;	
+		// handle various events
+		switch ( event.type ){
+			// mousemove, check distance, start dragging
+			case !dd.dragging && 'touchmove': 
+				event.preventDefault();
+			case !dd.dragging && 'mousemove':
+				//  drag tolerance, x≤ + y≤ = distance≤
+				if ( Math.pow(  event.pageX-dd.pageX, 2 ) + Math.pow(  event.pageY-dd.pageY, 2 ) < Math.pow( dd.distance, 2 ) ) 
+					break; // distance tolerance not reached
+				event.target = dd.target; // force target from "mousedown" event (fix distance issue)
+				drag.hijack( event, "dragstart", dd ); // trigger "dragstart"
+				if ( dd.propagates ) // "dragstart" not rejected
+					dd.dragging = true; // activate interaction
+			// mousemove, dragging
+			case 'touchmove':
+				event.preventDefault();
+			case 'mousemove':
+				if ( dd.dragging ){
+					// trigger "drag"		
+					drag.hijack( event, "drag", dd );
+					if ( dd.propagates ){
+						// manage drop events
+						if ( dd.drop !== false && $special.drop )
+							$special.drop.handler( event, dd ); // "dropstart", "dropend"							
+						break; // "drag" not rejected, stop		
+					}
+					event.type = "mouseup"; // helps "drop" handler behave
+				}
+			// mouseup, stop dragging
+			case 'touchend': 
+			case 'mouseup': 
+			default:
+				if ( drag.touched )
+					$event.remove( drag.touched, "touchmove touchend", drag.handler ); // remove touch events
+				else 
+					$event.remove( document, "mousemove mouseup", drag.handler ); // remove page events	
+				if ( dd.dragging ){
+					if ( dd.drop !== false && $special.drop )
+						$special.drop.handler( event, dd ); // "drop"
+					drag.hijack( event, "dragend", dd ); // trigger "dragend"	
+				}
+				drag.textselect( true ); // enable text selection
+				// if suppressing click events...
+				if ( dd.click === false && dd.dragging )
+					$.data( dd.mousedown, "suppress.click", new Date().getTime() + 5 );
+				dd.dragging = drag.touched = false; // deactivate element	
+				break;
+		}
+	},
+		
+	// re-use event object for custom events
+	hijack: function( event, type, dd, x, elem ){
+		// not configured
+		if ( !dd ) 
+			return;
+		// remember the original event and type
+		var orig = { event:event.originalEvent, type:event.type },
+		// is the event drag related or drog related?
+		mode = type.indexOf("drop") ? "drag" : "drop",
+		// iteration vars
+		result, i = x || 0, ia, $elems, callback,
+		len = !isNaN( x ) ? x : dd.interactions.length;
+		// modify the event type
+		event.type = type;
+		// remove the original event
+		event.originalEvent = null;
+		// initialize the results
+		dd.results = [];
+		// handle each interacted element
+		do if ( ia = dd.interactions[ i ] ){
+			// validate the interaction
+			if ( type !== "dragend" && ia.cancelled )
+				continue;
+			// set the dragdrop properties on the event object
+			callback = drag.properties( event, dd, ia );
+			// prepare for more results
+			ia.results = [];
+			// handle each element
+			$( elem || ia[ mode ] || dd.droppable ).each(function( p, subject ){
+				// identify drag or drop targets individually
+				callback.target = subject;
+				// force propagtion of the custom event
+				event.isPropagationStopped = function(){ return false; };
+				// handle the event	
+				result = subject ? $event.dispatch.call( subject, event, callback ) : null;
+				// stop the drag interaction for this element
+				if ( result === false ){
+					if ( mode == "drag" ){
+						ia.cancelled = true;
+						dd.propagates -= 1;
+					}
+					if ( type == "drop" ){
+						ia[ mode ][p] = null;
+					}
+				}
+				// assign any dropinit elements
+				else if ( type == "dropinit" )
+					ia.droppable.push( drag.element( result ) || subject );
+				// accept a returned proxy element 
+				if ( type == "dragstart" )
+					ia.proxy = $( drag.element( result ) || ia.drag )[0];
+				// remember this result	
+				ia.results.push( result );
+				// forget the event result, for recycling
+				delete event.result;
+				// break on cancelled handler
+				if ( type !== "dropinit" )
+					return result;
+			});	
+			// flatten the results	
+			dd.results[ i ] = drag.flatten( ia.results );	
+			// accept a set of valid drop targets
+			if ( type == "dropinit" )
+				ia.droppable = drag.flatten( ia.droppable );
+			// locate drop targets
+			if ( type == "dragstart" && !ia.cancelled )
+				callback.update(); 
+		}
+		while ( ++i < len )
+		// restore the original event & type
+		event.type = orig.type;
+		event.originalEvent = orig.event;
+		// return all handler results
+		return drag.flatten( dd.results );
+	},
+		
+	// extend the callback object with drag/drop properties...
+	properties: function( event, dd, ia ){		
+		var obj = ia.callback;
+		// elements
+		obj.drag = ia.drag;
+		obj.proxy = ia.proxy || ia.drag;
+		// starting mouse position
+		obj.startX = dd.pageX;
+		obj.startY = dd.pageY;
+		// current distance dragged
+		obj.deltaX = event.pageX - dd.pageX;
+		obj.deltaY = event.pageY - dd.pageY;
+		// original element position
+		obj.originalX = ia.offset.left;
+		obj.originalY = ia.offset.top;
+		// adjusted element position
+		obj.offsetX = obj.originalX + obj.deltaX; 
+		obj.offsetY = obj.originalY + obj.deltaY;
+		// assign the drop targets information
+		obj.drop = drag.flatten( ( ia.drop || [] ).slice() );
+		obj.available = drag.flatten( ( ia.droppable || [] ).slice() );
+		return obj;	
+	},
+	
+	// determine is the argument is an element or jquery instance
+	element: function( arg ){
+		if ( arg && ( arg.jquery || arg.nodeType == 1 ) )
+			return arg;
+	},
+	
+	// flatten nested jquery objects and arrays into a single dimension array
+	flatten: function( arr ){
+		return $.map( arr, function( member ){
+			return member && member.jquery ? $.makeArray( member ) : 
+				member && member.length ? drag.flatten( member ) : member;
+		});
+	},
+	
+	// toggles text selection attributes ON (true) or OFF (false)
+	textselect: function( bool ){ 
+		$( document )[ bool ? "unbind" : "bind" ]("selectstart", drag.dontstart )
+			.css("MozUserSelect", bool ? "" : "none" );
+		// .attr("unselectable", bool ? "off" : "on" )
+		document.unselectable = bool ? "off" : "on"; 
+	},
+	
+	// suppress "selectstart" and "ondragstart" events
+	dontstart: function(){ 
+		return false; 
+	},
+	
+	// a callback instance contructor
+	callback: function(){}
+	
+};
+
+// callback methods
+drag.callback.prototype = {
+	update: function(){
+		if ( $special.drop && this.available.length )
+			$.each( this.available, function( i ){
+				$special.drop.locate( this, i );
+			});
+	}
+};
+
+// patch $.event.$dispatch to allow suppressing clicks
+var $dispatch = $event.dispatch;
+$event.dispatch = function( event ){
+	if ( $.data( this, "suppress."+ event.type ) - new Date().getTime() > 0 ){
+		$.removeData( this, "suppress."+ event.type );
+		return;
+	}
+	return $dispatch.apply( this, arguments );
+};
+
+// event fix hooks for touch events...
+var touchHooks = 
+$event.fixHooks.touchstart = 
+$event.fixHooks.touchmove = 
+$event.fixHooks.touchend =
+$event.fixHooks.touchcancel = {
+	props: "clientX clientY pageX pageY screenX screenY".split( " " ),
+	filter: function( event, orig ) {
+		if ( orig ){
+			var touched = ( orig.touches && orig.touches[0] )
+				|| ( orig.changedTouches && orig.changedTouches[0] )
+				|| null; 
+			// iOS webkit: touchstart, touchmove, touchend
+			if ( touched ) 
+				$.each( touchHooks.props, function( i, prop ){
+					event[ prop ] = touched[ prop ];
+				});
+		}
+		return event;
+	}
+};
+
+// share the same special event configuration with related events...
+$special.draginit = $special.dragstart = $special.dragend = drag;
+
+})( jQuery );
\ No newline at end of file
diff --git a/third-party/slickgrid-2.1/lib/jquery.event.drop-2.2.js b/third-party/slickgrid-2.1/lib/jquery.event.drop-2.2.js
new file mode 100644
index 00000000..7599ef91
--- /dev/null
+++ b/third-party/slickgrid-2.1/lib/jquery.event.drop-2.2.js
@@ -0,0 +1,302 @@
+/*! 
+ * jquery.event.drop - v 2.2
+ * Copyright (c) 2010 Three Dub Media - http://threedubmedia.com
+ * Open Source MIT License - http://threedubmedia.com/code/license
+ */
+// Created: 2008-06-04 
+// Updated: 2012-05-21
+// REQUIRES: jquery 1.7.x, event.drag 2.2
+
+;(function($){ // secure $ jQuery alias
+
+// Events: drop, dropstart, dropend
+
+// add the jquery instance method
+$.fn.drop = function( str, arg, opts ){
+	// figure out the event type
+	var type = typeof str == "string" ? str : "",
+	// figure out the event handler...
+	fn = $.isFunction( str ) ? str : $.isFunction( arg ) ? arg : null;
+	// fix the event type
+	if ( type.indexOf("drop") !== 0 ) 
+		type = "drop"+ type;
+	// were options passed
+	opts = ( str == fn ? arg : opts ) || {};
+	// trigger or bind event handler
+	return fn ? this.bind( type, opts, fn ) : this.trigger( type );
+};
+
+// DROP MANAGEMENT UTILITY
+// returns filtered drop target elements, caches their positions
+$.drop = function( opts ){ 
+	opts = opts || {};
+	// safely set new options...
+	drop.multi = opts.multi === true ? Infinity : 
+		opts.multi === false ? 1 : !isNaN( opts.multi ) ? opts.multi : drop.multi;
+	drop.delay = opts.delay || drop.delay;
+	drop.tolerance = $.isFunction( opts.tolerance ) ? opts.tolerance : 
+		opts.tolerance === null ? null : drop.tolerance;
+	drop.mode = opts.mode || drop.mode || 'intersect';
+};
+
+// local refs (increase compression)
+var $event = $.event, 
+$special = $event.special,
+// configure the drop special event
+drop = $.event.special.drop = {
+
+	// these are the default settings
+	multi: 1, // allow multiple drop winners per dragged element
+	delay: 20, // async timeout delay
+	mode: 'overlap', // drop tolerance mode
+		
+	// internal cache
+	targets: [], 
+	
+	// the key name for stored drop data
+	datakey: "dropdata",
+		
+	// prevent bubbling for better performance
+	noBubble: true,
+	
+	// count bound related events
+	add: function( obj ){ 
+		// read the interaction data
+		var data = $.data( this, drop.datakey );
+		// count another realted event
+		data.related += 1;
+	},
+	
+	// forget unbound related events
+	remove: function(){
+		$.data( this, drop.datakey ).related -= 1;
+	},
+	
+	// configure the interactions
+	setup: function(){
+		// check for related events
+		if ( $.data( this, drop.datakey ) ) 
+			return;
+		// initialize the drop element data
+		var data = { 
+			related: 0,
+			active: [],
+			anyactive: 0,
+			winner: 0,
+			location: {}
+		};
+		// store the drop data on the element
+		$.data( this, drop.datakey, data );
+		// store the drop target in internal cache
+		drop.targets.push( this );
+	},
+	
+	// destroy the configure interaction	
+	teardown: function(){ 
+		var data = $.data( this, drop.datakey ) || {};
+		// check for related events
+		if ( data.related ) 
+			return;
+		// remove the stored data
+		$.removeData( this, drop.datakey );
+		// reference the targeted element
+		var element = this;
+		// remove from the internal cache
+		drop.targets = $.grep( drop.targets, function( target ){ 
+			return ( target !== element ); 
+		});
+	},
+	
+	// shared event handler
+	handler: function( event, dd ){ 
+		// local vars
+		var results, $targets;
+		// make sure the right data is available
+		if ( !dd ) 
+			return;
+		// handle various events
+		switch ( event.type ){
+			// draginit, from $.event.special.drag
+			case 'mousedown': // DROPINIT >>
+			case 'touchstart': // DROPINIT >>
+				// collect and assign the drop targets
+				$targets =  $( drop.targets );
+				if ( typeof dd.drop == "string" )
+					$targets = $targets.filter( dd.drop );
+				// reset drop data winner properties
+				$targets.each(function(){
+					var data = $.data( this, drop.datakey );
+					data.active = [];
+					data.anyactive = 0;
+					data.winner = 0;
+				});
+				// set available target elements
+				dd.droppable = $targets;
+				// activate drop targets for the initial element being dragged
+				$special.drag.hijack( event, "dropinit", dd ); 
+				break;
+			// drag, from $.event.special.drag
+			case 'mousemove': // TOLERATE >>
+			case 'touchmove': // TOLERATE >>
+				drop.event = event; // store the mousemove event
+				if ( !drop.timer )
+					// monitor drop targets
+					drop.tolerate( dd ); 
+				break;
+			// dragend, from $.event.special.drag
+			case 'mouseup': // DROP >> DROPEND >>
+			case 'touchend': // DROP >> DROPEND >>
+				drop.timer = clearTimeout( drop.timer ); // delete timer	
+				if ( dd.propagates ){
+					$special.drag.hijack( event, "drop", dd ); 
+					$special.drag.hijack( event, "dropend", dd ); 
+				}
+				break;
+				
+		}
+	},
+		
+	// returns the location positions of an element
+	locate: function( elem, index ){ 
+		var data = $.data( elem, drop.datakey ),
+		$elem = $( elem ), 
+		posi = $elem.offset() || {}, 
+		height = $elem.outerHeight(), 
+		width = $elem.outerWidth(),
+		location = { 
+			elem: elem, 
+			width: width, 
+			height: height,
+			top: posi.top, 
+			left: posi.left, 
+			right: posi.left + width, 
+			bottom: posi.top + height
+		};
+		// drag elements might not have dropdata
+		if ( data ){
+			data.location = location;
+			data.index = index;
+			data.elem = elem;
+		}
+		return location;
+	},
+	
+	// test the location positions of an element against another OR an X,Y coord
+	contains: function( target, test ){ // target { location } contains test [x,y] or { location }
+		return ( ( test[0] || test.left ) >= target.left && ( test[0] || test.right ) <= target.right
+			&& ( test[1] || test.top ) >= target.top && ( test[1] || test.bottom ) <= target.bottom ); 
+	},
+	
+	// stored tolerance modes
+	modes: { // fn scope: "$.event.special.drop" object 
+		// target with mouse wins, else target with most overlap wins
+		'intersect': function( event, proxy, target ){
+			return this.contains( target, [ event.pageX, event.pageY ] ) ? // check cursor
+				1e9 : this.modes.overlap.apply( this, arguments ); // check overlap
+		},
+		// target with most overlap wins	
+		'overlap': function( event, proxy, target ){
+			// calculate the area of overlap...
+			return Math.max( 0, Math.min( target.bottom, proxy.bottom ) - Math.max( target.top, proxy.top ) )
+				* Math.max( 0, Math.min( target.right, proxy.right ) - Math.max( target.left, proxy.left ) );
+		},
+		// proxy is completely contained within target bounds	
+		'fit': function( event, proxy, target ){
+			return this.contains( target, proxy ) ? 1 : 0;
+		},
+		// center of the proxy is contained within target bounds	
+		'middle': function( event, proxy, target ){
+			return this.contains( target, [ proxy.left + proxy.width * .5, proxy.top + proxy.height * .5 ] ) ? 1 : 0;
+		}
+	},	
+	
+	// sort drop target cache by by winner (dsc), then index (asc)
+	sort: function( a, b ){
+		return ( b.winner - a.winner ) || ( a.index - b.index );
+	},
+		
+	// async, recursive tolerance execution
+	tolerate: function( dd ){		
+		// declare local refs
+		var i, drp, drg, data, arr, len, elem,
+		// interaction iteration variables
+		x = 0, ia, end = dd.interactions.length,
+		// determine the mouse coords
+		xy = [ drop.event.pageX, drop.event.pageY ],
+		// custom or stored tolerance fn
+		tolerance = drop.tolerance || drop.modes[ drop.mode ];
+		// go through each passed interaction...
+		do if ( ia = dd.interactions[x] ){
+			// check valid interaction
+			if ( !ia )
+				return; 
+			// initialize or clear the drop data
+			ia.drop = [];
+			// holds the drop elements
+			arr = []; 
+			len = ia.droppable.length;
+			// determine the proxy location, if needed
+			if ( tolerance )
+				drg = drop.locate( ia.proxy ); 
+			// reset the loop
+			i = 0;
+			// loop each stored drop target
+			do if ( elem = ia.droppable[i] ){ 
+				data = $.data( elem, drop.datakey );
+				drp = data.location;
+				if ( !drp ) continue;
+				// find a winner: tolerance function is defined, call it
+				data.winner = tolerance ? tolerance.call( drop, drop.event, drg, drp ) 
+					// mouse position is always the fallback
+					: drop.contains( drp, xy ) ? 1 : 0; 
+				arr.push( data );	
+			} while ( ++i < len ); // loop 
+			// sort the drop targets
+			arr.sort( drop.sort );			
+			// reset the loop
+			i = 0;
+			// loop through all of the targets again
+			do if ( data = arr[ i ] ){
+				// winners...
+				if ( data.winner && ia.drop.length < drop.multi ){
+					// new winner... dropstart
+					if ( !data.active[x] && !data.anyactive ){
+						// check to make sure that this is not prevented
+						if ( $special.drag.hijack( drop.event, "dropstart", dd, x, data.elem )[0] !== false ){ 	
+							data.active[x] = 1;
+							data.anyactive += 1;
+						}
+						// if false, it is not a winner
+						else
+							data.winner = 0;
+					}
+					// if it is still a winner
+					if ( data.winner )
+						ia.drop.push( data.elem );
+				}
+				// losers... 
+				else if ( data.active[x] && data.anyactive == 1 ){
+					// former winner... dropend
+					$special.drag.hijack( drop.event, "dropend", dd, x, data.elem ); 
+					data.active[x] = 0;
+					data.anyactive -= 1;
+				}
+			} while ( ++i < len ); // loop 		
+		} while ( ++x < end ) // loop
+		// check if the mouse is still moving or is idle
+		if ( drop.last && xy[0] == drop.last.pageX && xy[1] == drop.last.pageY ) 
+			delete drop.timer; // idle, don't recurse
+		else  // recurse
+			drop.timer = setTimeout(function(){ 
+				drop.tolerate( dd ); 
+			}, drop.delay );
+		// remember event, to compare idleness
+		drop.last = drop.event; 
+	}
+	
+};
+
+// share the same special event configuration with related events...
+$special.dropinit = $special.dropstart = $special.dropend = drop;
+
+})(jQuery); // confine scope	
\ No newline at end of file
-- 
2.43.0