Draggable: fix current JSCS violations.

4 files changed, 108 insertions, 101 deletions

diff --git a/Gruntfile.js b/Gruntfile.js
index f20008d4e..4d581faaa 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -157,7 +157,7 @@ grunt.initConfig({
 	},
 	jscs: {
 		// datepicker, sortable, resizable and draggable are getting rewritten, ignore until that's done
-		ui: [ "ui/*.js", "!ui/datepicker.js", "!ui/sortable.js", "!ui/resizable.js", "!ui/draggable.js" ],
+		ui: [ "ui/*.js", "!ui/datepicker.js", "!ui/sortable.js", "!ui/resizable.js" ],
 		// TODO enable this once we have a tool that can help with fixing formatting of existing files
 		// tests: "tests/unit/**/*.js",
 		grunt: "Gruntfile.js"
diff --git a/tests/unit/draggable/draggable_options.js b/tests/unit/draggable/draggable_options.js
index 0e728f8dc..eba6c4731 100644
--- a/tests/unit/draggable/draggable_options.js
+++ b/tests/unit/draggable/draggable_options.js
@@ -85,7 +85,7 @@ test( "{ appendTo: Selector }", function() {
 test( "appendTo, default, switching after initialization", function() {
 	expect( 2 );
 
-	var element = $( "#draggable1" ).draggable({ helper : "clone" });
+	var element = $( "#draggable1" ).draggable({ helper: "clone" });
 
 	TestHelpers.draggable.trackAppendedParent( element );
 
@@ -140,7 +140,7 @@ test( "{ axis: ? }, unexpected", function() {
 test( "axis, default, switching after initialization", function() {
 	expect( 6 );
 
-	var element = $( "#draggable1" ).draggable({ axis : false });
+	var element = $( "#draggable1" ).draggable({ axis: false });
 
 	// Any Direction
 	TestHelpers.draggable.shouldMove( element, "axis: default" );
@@ -504,12 +504,12 @@ test( "cursorAt", function() {
 	var deltaX = -3,
 		deltaY = -3,
 		tests = {
-			"false": { cursorAt : false },
-			"{ left: -5, top: -5 }": { x: -5, y: -5, cursorAt : { left: -5, top: -5 } },
-			"[ 10, 20 ]": { x: 10, y: 20, cursorAt : [ 10, 20 ] },
-			"'10 20'": { x: 10, y: 20, cursorAt : "10 20" },
-			"{ left: 20, top: 40 }": { x: 20, y: 40, cursorAt : { left: 20, top: 40 } },
-			"{ right: 10, bottom: 20 }": { x: 10, y: 20, cursorAt : { right: 10, bottom: 20 } }
+			"false": { cursorAt: false },
+			"{ left: -5, top: -5 }": { x: -5, y: -5, cursorAt: { left: -5, top: -5 } },
+			"[ 10, 20 ]": { x: 10, y: 20, cursorAt: [ 10, 20 ] },
+			"'10 20'": { x: 10, y: 20, cursorAt: "10 20" },
+			"{ left: 20, top: 40 }": { x: 20, y: 40, cursorAt: { left: 20, top: 40 } },
+			"{ right: 10, bottom: 20 }": { x: 10, y: 20, cursorAt: { right: 10, bottom: 20 } }
 		};
 
 	$.each( tests, function( testName, testData ) {
@@ -517,10 +517,10 @@ test( "cursorAt", function() {
 			var element = $( "#draggable" + ( i + 1 ) ).draggable({
 					cursorAt: testData.cursorAt,
 					drag: function( event, ui ) {
-						if( !testData.cursorAt ) {
+						if ( !testData.cursorAt ) {
 							equal( ui.position.left - ui.originalPosition.left, deltaX, testName + " " + position + " left" );
 							equal( ui.position.top - ui.originalPosition.top, deltaY, testName + " " + position + " top" );
-						} else if( testData.cursorAt.right ) {
+						} else if ( testData.cursorAt.right ) {
 							equal( ui.helper.width() - ( event.clientX - ui.offset.left ), testData.x - TestHelpers.draggable.unreliableOffset, testName + " " + position + " left" );
 							equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - TestHelpers.draggable.unreliableOffset, testName + " " +position + " top" );
 						} else {
@@ -545,12 +545,12 @@ test( "cursorAt, switching after initialization", function() {
 	var deltaX = -3,
 		deltaY = -3,
 		tests = {
-			"false": { cursorAt : false },
-			"{ left: -5, top: -5 }": { x: -5, y: -5, cursorAt : { left: -5, top: -5 } },
-			"[ 10, 20 ]": { x: 10, y: 20, cursorAt : [ 10, 20 ] },
-			"'10 20'": { x: 10, y: 20, cursorAt : "10 20" },
-			"{ left: 20, top: 40 }": { x: 20, y: 40, cursorAt : { left: 20, top: 40 } },
-			"{ right: 10, bottom: 20 }": { x: 10, y: 20, cursorAt : { right: 10, bottom: 20 } }
+			"false": { cursorAt: false },
+			"{ left: -5, top: -5 }": { x: -5, y: -5, cursorAt: { left: -5, top: -5 } },
+			"[ 10, 20 ]": { x: 10, y: 20, cursorAt: [ 10, 20 ] },
+			"'10 20'": { x: 10, y: 20, cursorAt: "10 20" },
+			"{ left: 20, top: 40 }": { x: 20, y: 40, cursorAt: { left: 20, top: 40 } },
+			"{ right: 10, bottom: 20 }": { x: 10, y: 20, cursorAt: { right: 10, bottom: 20 } }
 		};
 
 	$.each( tests, function( testName, testData ) {
@@ -559,10 +559,10 @@ test( "cursorAt, switching after initialization", function() {
 
 			element.draggable({
 					drag: function( event, ui ) {
-						if( !testData.cursorAt ) {
+						if ( !testData.cursorAt ) {
 							equal( ui.position.left - ui.originalPosition.left, deltaX, testName + " " + position + " left" );
 							equal( ui.position.top - ui.originalPosition.top, deltaY, testName + " " + position + " top" );
-						} else if( testData.cursorAt.right ) {
+						} else if ( testData.cursorAt.right ) {
 							equal( ui.helper.width() - ( event.clientX - ui.offset.left ), testData.x - TestHelpers.draggable.unreliableOffset, testName + " " + position + " left" );
 							equal( ui.helper.height() - ( event.clientY - ui.offset.top ), testData.y - TestHelpers.draggable.unreliableOffset, testName + " " +position + " top" );
 						} else {
@@ -672,7 +672,7 @@ test( "helper, default, switching after initialization", function() {
 });
 
 /* jshint loopfunc: true */
-(function(){
+(function() {
 	var k, l, m,
 		scrollElements = {
 			"no elements": [],
@@ -689,7 +689,7 @@ test( "helper, default, switching after initialization", function() {
 	for ( m = 0 ; m < helpers.length; m++ ) {
 		for ( l = 0; l < positions.length; l++ ) {
 			for ( k in scrollElements ) {
-				(function( position, helper, scrollElements, scrollElementsTitle ){
+				(function( position, helper, scrollElements, scrollElementsTitle ) {
 					test( "{ helper: '" + helper + "' }, " + position + ", with scroll offset on " + scrollElementsTitle, function() {
 						expect( scrollPositions.length * 2 );
 
diff --git a/tests/unit/draggable/draggable_test_helpers.js b/tests/unit/draggable/draggable_test_helpers.js
index 0b533a4e1..38da30806 100644
--- a/tests/unit/draggable/draggable_test_helpers.js
+++ b/tests/unit/draggable/draggable_test_helpers.js
@@ -2,7 +2,7 @@ TestHelpers.draggable = {
 	// TODO: remove the unreliable offset hacks
 	unreliableOffset: $.ui.ie && ( !document.documentMode || document.documentMode < 8 ) ? 2 : 0,
 	// Support: Opera 12.10, Safari 5.1, jQuery <1.8
-	unreliableContains: (function(){
+	unreliableContains: (function() {
 		var element = $( "<div>" );
 		return $.contains( element[ 0 ].ownerDocument, element[ 0 ] );
 	})(),
@@ -12,7 +12,7 @@ TestHelpers.draggable = {
 		$( el ).one( "dragstop", function( event, ui ) {
 			var positionExpected = { left: ui.originalPosition.left + expectedDX, top: ui.originalPosition.top + expectedDY };
 			deepEqual( ui.position, positionExpected, "position dragged[" + dx + ", " + dy + "] " + msg );
-		} );
+		});
 	},
 	testDragOffset: function( el, dx, dy, expectedDX, expectedDY, msg ) {
 		msg = msg ? msg + "." : "";
@@ -21,8 +21,18 @@ TestHelpers.draggable = {
 			offsetExpected = { left: offsetBefore.left + expectedDX, top: offsetBefore.top + expectedDY };
 
 		$( el ).one( "dragstop", function( event, ui ) {
+			deepEqual( ui.offset, offsetExpected, "offset dragged[" + dx + ", " + dy + "] " + msg );
+		});
+	},
+	testDragHelperOffset: function( el, dx, dy, expectedDX, expectedDY, msg ) {
+		msg = msg ? msg + "." : "";
+
+		var offsetBefore = el.offset(),
+			offsetExpected = { left: offsetBefore.left + expectedDX, top: offsetBefore.top + expectedDY };
+
+		$( el ).one( "dragstop", function( event, ui ) {
 			deepEqual( ui.helper.offset(), offsetExpected, "offset dragged[" + dx + ", " + dy + "] " + msg );
-		} );
+		});
 	},
 	testDrag: function( el, handle, dx, dy, expectedDX, expectedDY, msg ) {
 		TestHelpers.draggable.testDragPosition( el, dx, dy, expectedDX, expectedDY, msg );
@@ -55,14 +65,14 @@ TestHelpers.draggable = {
 		handle = handle || el;
 		$( el ).bind( "dragstop", function() {
 			ok( false, "should not drag " + msg );
-		} );
+		});
 		$( handle ).simulate( "drag", {
 			dx: 100,
 			dy: 100
 		});
 		$( el ).unbind( "dragstop" );
 	},
-	setScrollable: function ( what, isScrollable ) {
+	setScrollable: function( what, isScrollable ) {
 		var overflow = isScrollable ? "scroll" : "hidden";
 		$( what ).css({ overflow: overflow, overflowX: overflow, overflowY: overflow });
 	},
@@ -90,12 +100,12 @@ TestHelpers.draggable = {
 			dy: y
 		});
 	},
-	trackMouseCss : function( el ) {
+	trackMouseCss: function( el ) {
 		el.bind( "drag", function() {
 			el.data( "last_dragged_cursor", $( "body" ).css( "cursor" ) );
 		});
 	},
-	trackAppendedParent : function( el ) {
+	trackAppendedParent: function( el ) {
 		// TODO: appendTo is currently ignored if helper is original (see #7044)
 		el.draggable( "option", "helper", "clone" );
 
@@ -104,4 +114,4 @@ TestHelpers.draggable = {
 			el.data( "last_dragged_parent", ui.helper.parent()[ 0 ] );
 		});
 	}
-};
\ No newline at end of file
+};
diff --git a/ui/draggable.js b/ui/draggable.js
index 13f898c8c..c27fc8733 100644
--- a/ui/draggable.js
+++ b/ui/draggable.js
@@ -122,7 +122,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
 			$("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>")
 			.css({
-				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+				width: this.offsetWidth + "px", height: this.offsetHeight + "px",
 				position: "absolute", opacity: "0.001", zIndex: 1000
 			})
 			.css($(this).offset())
@@ -146,7 +146,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		this._cacheHelperProportions();
 
 		//If ddmanager is used for droppables, set the global draggable
-		if($.ui.ddmanager) {
+		if ($.ui.ddmanager) {
 			$.ui.ddmanager.current = this;
 		}
 
@@ -195,7 +195,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		this._setContainment();
 
 		//Trigger event + callbacks
-		if(this._trigger("start", event) === false) {
+		if (this._trigger("start", event) === false) {
 			this._clear();
 			return false;
 		}
@@ -208,7 +208,6 @@ $.widget("ui.draggable", $.ui.mouse, {
 			$.ui.ddmanager.prepareOffsets(this, event);
 		}
 
-
 		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
 
 		//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
@@ -232,7 +231,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		//Call plugins and callbacks and use the resulting position if something is returned
 		if (!noPropagation) {
 			var ui = this._uiHash();
-			if(this._trigger("drag", event, ui) === false) {
+			if (this._trigger("drag", event, ui) === false) {
 				this._mouseUp({});
 				return false;
 			}
@@ -242,7 +241,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		this.helper[ 0 ].style.left = this.position.left + "px";
 		this.helper[ 0 ].style.top = this.position.top + "px";
 
-		if($.ui.ddmanager) {
+		if ($.ui.ddmanager) {
 			$.ui.ddmanager.drag(this, event);
 		}
 
@@ -259,19 +258,19 @@ $.widget("ui.draggable", $.ui.mouse, {
 		}
 
 		//if a drop comes from outside (a sortable)
-		if(this.dropped) {
+		if (this.dropped) {
 			dropped = this.dropped;
 			this.dropped = false;
 		}
 
-		if((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
+		if ((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
 			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
-				if(that._trigger("stop", event) !== false) {
+				if (that._trigger("stop", event) !== false) {
 					that._clear();
 				}
 			});
 		} else {
-			if(this._trigger("stop", event) !== false) {
+			if (this._trigger("stop", event) !== false) {
 				this._clear();
 			}
 		}
@@ -286,7 +285,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		});
 
 		//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
-		if( $.ui.ddmanager ) {
+		if ( $.ui.ddmanager ) {
 			$.ui.ddmanager.dragStop(this, event);
 		}
 
@@ -298,7 +297,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 
 	cancel: function() {
 
-		if(this.helper.is(".ui-draggable-dragging")) {
+		if (this.helper.is(".ui-draggable-dragging")) {
 			this._mouseUp({});
 		} else {
 			this._clear();
@@ -328,13 +327,13 @@ $.widget("ui.draggable", $.ui.mouse, {
 	_createHelper: function(event) {
 
 		var o = this.options,
-			helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper === "clone" ? this.element.clone().removeAttr("id") : this.element);
+			helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[ 0 ], [ event ])) : (o.helper === "clone" ? this.element.clone().removeAttr("id") : this.element);
 
-		if(!helper.parents("body").length) {
+		if (!helper.parents("body").length) {
 			helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
 		}
 
-		if(helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
+		if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
 			helper.css("position", "absolute");
 		}
 
@@ -347,7 +346,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 			obj = obj.split(" ");
 		}
 		if ($.isArray(obj)) {
-			obj = {left: +obj[0], top: +obj[1] || 0};
+			obj = { left: +obj[0], top: +obj[1] || 0 };
 		}
 		if ("left" in obj) {
 			this.offset.click.left = obj.left + this.margins.left;
@@ -377,7 +376,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
 		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
 		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
-		if(this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
+		if (this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
 			po.left += this.scrollParent.scrollLeft();
 			po.top += this.scrollParent.scrollTop();
 		}
@@ -469,7 +468,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		c = $( o.containment );
 		ce = c[ 0 ];
 
-		if( !ce ) {
+		if ( !ce ) {
 			return;
 		}
 
@@ -477,7 +476,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 
 		this.containment = [
 			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
-			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ) ,
+			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
 			( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) - ( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) - ( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) - this.helperProportions.width - this.margins.left - this.margins.right,
 			( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) - ( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) - ( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) - this.helperProportions.height - this.margins.top  - this.margins.bottom
 		];
@@ -486,7 +485,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 
 	_convertPositionTo: function(d, pos) {
 
-		if(!pos) {
+		if (!pos) {
 			pos = this.position;
 		}
 
@@ -542,26 +541,25 @@ $.widget("ui.draggable", $.ui.mouse, {
 						this.containment[ 2 ] + co.left,
 						this.containment[ 3 ] + co.top
 					];
-				}
-				else {
+				} else {
 					containment = this.containment;
 				}
 
-				if(event.pageX - this.offset.click.left < containment[0]) {
+				if (event.pageX - this.offset.click.left < containment[0]) {
 					pageX = containment[0] + this.offset.click.left;
 				}
-				if(event.pageY - this.offset.click.top < containment[1]) {
+				if (event.pageY - this.offset.click.top < containment[1]) {
 					pageY = containment[1] + this.offset.click.top;
 				}
-				if(event.pageX - this.offset.click.left > containment[2]) {
+				if (event.pageX - this.offset.click.left > containment[2]) {
 					pageX = containment[2] + this.offset.click.left;
 				}
-				if(event.pageY - this.offset.click.top > containment[3]) {
+				if (event.pageY - this.offset.click.top > containment[3]) {
 					pageY = containment[3] + this.offset.click.top;
 				}
 			}
 
-			if(o.grid) {
+			if (o.grid) {
 				//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
 				top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
 				pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
@@ -600,7 +598,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 
 	_clear: function() {
 		this.helper.removeClass("ui-draggable-dragging");
-		if(this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
+		if (this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
 			this.helper.remove();
 		}
 		this.helper = null;
@@ -616,7 +614,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 		ui = ui || this._uiHash();
 		$.ui.plugin.call( this, type, [ event, ui, this ], true );
 		//The absolute position has to be recalculated after plugins
-		if(type === "drag") {
+		if (type === "drag") {
 			this.positionAbs = this._convertPositionTo("absolute");
 		}
 		return $.Widget.prototype._trigger.call(this, type, event, ui);
@@ -662,7 +660,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 		});
 
 		$.each(inst.sortables, function() {
-			if(this.instance.isOver) {
+			if (this.instance.isOver) {
 
 				this.instance.isOver = 0;
 
@@ -670,7 +668,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
 
 				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: "valid/invalid"
-				if(this.shouldRevert) {
+				if (this.shouldRevert) {
 					this.instance.options.revert = this.shouldRevert;
 				}
 
@@ -680,7 +678,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 				this.instance.options.helper = this.instance.options._helper;
 
 				//If the helper has been the original item, restore properties in the sortable
-				if(inst.options.helper === "original") {
+				if (inst.options.helper === "original") {
 					this.instance.currentItem.css({ top: "auto", left: "auto" });
 				}
 
@@ -706,9 +704,9 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 			this.instance.helperProportions = inst.helperProportions;
 			this.instance.offset.click = inst.offset.click;
 
-			if(this.instance._intersectsWith(this.instance.containerCache)) {
+			if (this.instance._intersectsWith(this.instance.containerCache)) {
 				innermostIntersecting = true;
-				$.each(inst.sortables, function () {
+				$.each(inst.sortables, function() {
 					this.instance.positionAbs = inst.positionAbs;
 					this.instance.helperProportions = inst.helperProportions;
 					this.instance.offset.click = inst.offset.click;
@@ -722,10 +720,9 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 				});
 			}
 
-
-			if(innermostIntersecting) {
+			if (innermostIntersecting) {
 				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
-				if(!this.instance.isOver) {
+				if (!this.instance.isOver) {
 
 					this.instance.isOver = 1;
 					//Now we fake the start of dragging for the sortable instance,
@@ -754,7 +751,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 				}
 
 				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
-				if(this.instance.currentItem) {
+				if (this.instance.currentItem) {
 					this.instance._mouseDrag(event);
 				}
 
@@ -762,7 +759,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 
 				//If it doesn't intersect with the sortable, and it intersected before,
 				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
-				if(this.instance.isOver) {
+				if (this.instance.isOver) {
 
 					this.instance.isOver = 0;
 					this.instance.cancelHelperRemoval = true;
@@ -778,7 +775,7 @@ $.ui.plugin.add("draggable", "connectToSortable", {
 
 					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
 					this.instance.currentItem.remove();
-					if(this.instance.placeholder) {
+					if (this.instance.placeholder) {
 						this.instance.placeholder.remove();
 					}
 
@@ -815,14 +812,14 @@ $.ui.plugin.add("draggable", "opacity", {
 	start: function( event, ui, instance ) {
 		var t = $( ui.helper ),
 			o = instance.options;
-		if(t.css("opacity")) {
+		if (t.css("opacity")) {
 			o._opacity = t.css("opacity");
 		}
 		t.css("opacity", o.opacity);
 	},
 	stop: function( event, ui, instance ) {
 		var o = instance.options;
-		if(o._opacity) {
+		if (o._opacity) {
 			$(ui.helper).css("opacity", o._opacity);
 		}
 	}
@@ -830,7 +827,7 @@ $.ui.plugin.add("draggable", "opacity", {
 
 $.ui.plugin.add("draggable", "scroll", {
 	start: function( event, ui, i ) {
-		if( i.scrollParent[ 0 ] !== i.document[ 0 ] && i.scrollParent[ 0 ].tagName !== "HTML" ) {
+		if ( i.scrollParent[ 0 ] !== i.document[ 0 ] && i.scrollParent[ 0 ].tagName !== "HTML" ) {
 			i.overflowOffset = i.scrollParent.offset();
 		}
 	},
@@ -840,44 +837,44 @@ $.ui.plugin.add("draggable", "scroll", {
 			scrolled = false,
 			document = i.document[ 0 ];
 
-		if( i.scrollParent[ 0 ] !== document && i.scrollParent[ 0 ].tagName !== "HTML" ) {
-			if(!o.axis || o.axis !== "x") {
-				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
+		if ( i.scrollParent[ 0 ] !== document && i.scrollParent[ 0 ].tagName !== "HTML" ) {
+			if (!o.axis || o.axis !== "x") {
+				if ((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
 					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
-				} else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) {
+				} else if (event.pageY - i.overflowOffset.top < o.scrollSensitivity) {
 					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
 				}
 			}
 
-			if(!o.axis || o.axis !== "y") {
-				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
+			if (!o.axis || o.axis !== "y") {
+				if ((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
 					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
-				} else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) {
+				} else if (event.pageX - i.overflowOffset.left < o.scrollSensitivity) {
 					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
 				}
 			}
 
 		} else {
 
-			if(!o.axis || o.axis !== "x") {
-				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
+			if (!o.axis || o.axis !== "x") {
+				if (event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
 					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
-				} else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
+				} else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
 					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
 				}
 			}
 
-			if(!o.axis || o.axis !== "y") {
-				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
+			if (!o.axis || o.axis !== "y") {
+				if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
 					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
-				} else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
+				} else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
 					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
 				}
 			}
 
 		}
 
-		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
+		if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
 			$.ui.ddmanager.prepareOffsets(i, event);
 		}
 
@@ -894,7 +891,7 @@ $.ui.plugin.add("draggable", "snap", {
 		$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
 			var $t = $(this),
 				$o = $t.offset();
-			if(this !== i.element[0]) {
+			if (this !== i.element[0]) {
 				i.snapElements.push({
 					item: this,
 					width: $t.outerWidth(), height: $t.outerHeight(),
@@ -920,54 +917,54 @@ $.ui.plugin.add("draggable", "snap", {
 			b = t + inst.snapElements[i].height;
 
 			if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains( inst.snapElements[ i ].item.ownerDocument, inst.snapElements[ i ].item ) ) {
-				if(inst.snapElements[i].snapping) {
+				if (inst.snapElements[i].snapping) {
 					(inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
 				}
 				inst.snapElements[i].snapping = false;
 				continue;
 			}
 
-			if(o.snapMode !== "inner") {
+			if (o.snapMode !== "inner") {
 				ts = Math.abs(t - y2) <= d;
 				bs = Math.abs(b - y1) <= d;
 				ls = Math.abs(l - x2) <= d;
 				rs = Math.abs(r - x1) <= d;
-				if(ts) {
+				if (ts) {
 					ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
 				}
-				if(bs) {
+				if (bs) {
 					ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
 				}
-				if(ls) {
+				if (ls) {
 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
 				}
-				if(rs) {
+				if (rs) {
 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
 				}
 			}
 
 			first = (ts || bs || ls || rs);
 
-			if(o.snapMode !== "outer") {
+			if (o.snapMode !== "outer") {
 				ts = Math.abs(t - y1) <= d;
 				bs = Math.abs(b - y2) <= d;
 				ls = Math.abs(l - x1) <= d;
 				rs = Math.abs(r - x2) <= d;
-				if(ts) {
+				if (ts) {
 					ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
 				}
-				if(bs) {
+				if (bs) {
 					ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
 				}
-				if(ls) {
+				if (ls) {
 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
 				}
-				if(rs) {
+				if (rs) {
 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
 				}
 			}
 
-			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
+			if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
 				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
 			}
 			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
@@ -1000,7 +997,7 @@ $.ui.plugin.add("draggable", "zIndex", {
 		var t = $( ui.helper ),
 			o = instance.options;
 
-		if(t.css("zIndex")) {
+		if (t.css("zIndex")) {
 			o._zIndex = t.css("zIndex");
 		}
 		t.css("zIndex", o.zIndex);
@@ -1008,7 +1005,7 @@ $.ui.plugin.add("draggable", "zIndex", {
 	stop: function( event, ui, instance ) {
 		var o = instance.options;
 
-		if(o._zIndex) {
+		if (o._zIndex) {
 			$(ui.helper).css("zIndex", o._zIndex);
 		}
 	}