Mouse: Style updates

Ref #14246

1 files changed, 60 insertions, 56 deletions

diff --git a/ui/widgets/mouse.js b/ui/widgets/mouse.js
index b06f219b4..3f07e1101 100644
--- a/ui/widgets/mouse.js
+++ b/ui/widgets/mouse.js
@@ -12,11 +12,11 @@
 //>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
 //>>docs: http://api.jqueryui.com/mouse/
 
-(function( factory ) {
+( function( factory ) {
 	if ( typeof define === "function" && define.amd ) {
 
 		// AMD. Register as an anonymous module.
-		define([
+		define( [
 			"jquery",
 			"../ie",
 			"../version",
@@ -27,14 +27,14 @@
 		// Browser globals
 		factory( jQuery );
 	}
-}(function( $ ) {
+}( function( $ ) {
 
 var mouseHandled = false;
 $( document ).on( "mouseup", function() {
 	mouseHandled = false;
-});
+} );
 
-return $.widget("ui.mouse", {
+return $.widget( "ui.mouse", {
 	version: "@VERSION",
 	options: {
 		cancel: "input, textarea, button, select, option",
@@ -45,16 +45,16 @@ return $.widget("ui.mouse", {
 		var that = this;
 
 		this.element
-			.on("mousedown." + this.widgetName, function(event) {
-				return that._mouseDown(event);
-			})
-			.on("click." + this.widgetName, function(event) {
-				if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
-					$.removeData(event.target, that.widgetName + ".preventClickEvent");
+			.on( "mousedown." + this.widgetName, function( event ) {
+				return that._mouseDown( event );
+			} )
+			.on( "click." + this.widgetName, function( event ) {
+				if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
+					$.removeData( event.target, that.widgetName + ".preventClickEvent" );
 					event.stopImmediatePropagation();
 					return false;
 				}
-			});
+			} );
 
 		this.started = false;
 	},
@@ -62,15 +62,16 @@ return $.widget("ui.mouse", {
 	// TODO: make sure destroying one instance of mouse doesn't mess with
 	// other instances of mouse
 	_mouseDestroy: function() {
-		this.element.off("." + this.widgetName);
+		this.element.off( "." + this.widgetName );
 		if ( this._mouseMoveDelegate ) {
 			this.document
-				.off("mousemove." + this.widgetName, this._mouseMoveDelegate)
-				.off("mouseup." + this.widgetName, this._mouseUpDelegate);
+				.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
+				.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
 		}
 	},
 
-	_mouseDown: function(event) {
+	_mouseDown: function( event ) {
+
 		// don't let more than one widget handle mouseStart
 		if ( mouseHandled ) {
 			return;
@@ -79,45 +80,46 @@ return $.widget("ui.mouse", {
 		this._mouseMoved = false;
 
 		// We may have missed mouseup (out of window)
-		(this._mouseStarted && this._mouseUp(event));
+		( this._mouseStarted && this._mouseUp( event ) );
 
 		this._mouseDownEvent = event;
 
 		var that = this,
-			btnIsLeft = (event.which === 1),
+			btnIsLeft = ( event.which === 1 ),
+
 			// event.target.nodeName works around a bug in IE 8 with
 			// disabled inputs (#7620)
-			elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
-		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
+			elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ? $( event.target ).closest( this.options.cancel ).length : false );
+		if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
 			return true;
 		}
 
 		this.mouseDelayMet = !this.options.delay;
-		if (!this.mouseDelayMet) {
-			this._mouseDelayTimer = setTimeout(function() {
+		if ( !this.mouseDelayMet ) {
+			this._mouseDelayTimer = setTimeout( function() {
 				that.mouseDelayMet = true;
-			}, this.options.delay);
+			}, this.options.delay );
 		}
 
-		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
-			this._mouseStarted = (this._mouseStart(event) !== false);
-			if (!this._mouseStarted) {
+		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
+			this._mouseStarted = ( this._mouseStart( event ) !== false );
+			if ( !this._mouseStarted ) {
 				event.preventDefault();
 				return true;
 			}
 		}
 
 		// Click event may never have fired (Gecko & Opera)
-		if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
-			$.removeData(event.target, this.widgetName + ".preventClickEvent");
+		if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
+			$.removeData( event.target, this.widgetName + ".preventClickEvent" );
 		}
 
 		// These delegates are required to keep context
-		this._mouseMoveDelegate = function(event) {
-			return that._mouseMove(event);
+		this._mouseMoveDelegate = function( event ) {
+			return that._mouseMove( event );
 		};
-		this._mouseUpDelegate = function(event) {
-			return that._mouseUp(event);
+		this._mouseUpDelegate = function( event ) {
+			return that._mouseUp( event );
 		};
 
 		this.document
@@ -130,15 +132,17 @@ return $.widget("ui.mouse", {
 		return true;
 	},
 
-	_mouseMove: function(event) {
+	_mouseMove: function( event ) {
+
 		// Only check for mouseups outside the document if you've moved inside the document
 		// at least once. This prevents the firing of mouseup in the case of IE<9, which will
 		// fire a mousemove event if content is placed under the cursor. See #7778
 		// Support: IE <9
 		if ( this._mouseMoved ) {
+
 			// IE mouseup check - mouseup happened when mouse was out of window
-			if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
-				return this._mouseUp(event);
+			if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button ) {
+				return this._mouseUp( event );
 
 			// Iframe mouseup check - mouseup occurred in another document
 			} else if ( !event.which ) {
@@ -150,33 +154,33 @@ return $.widget("ui.mouse", {
 			this._mouseMoved = true;
 		}
 
-		if (this._mouseStarted) {
-			this._mouseDrag(event);
+		if ( this._mouseStarted ) {
+			this._mouseDrag( event );
 			return event.preventDefault();
 		}
 
-		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
 			this._mouseStarted =
-				(this._mouseStart(this._mouseDownEvent, event) !== false);
-			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
+				( this._mouseStart( this._mouseDownEvent, event ) !== false );
+			( this._mouseStarted ? this._mouseDrag( event ) : this._mouseUp( event ) );
 		}
 
 		return !this._mouseStarted;
 	},
 
-	_mouseUp: function(event) {
+	_mouseUp: function( event ) {
 		this.document
 			.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
 			.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
 
-		if (this._mouseStarted) {
+		if ( this._mouseStarted ) {
 			this._mouseStarted = false;
 
-			if (event.target === this._mouseDownEvent.target) {
-				$.data(event.target, this.widgetName + ".preventClickEvent", true);
+			if ( event.target === this._mouseDownEvent.target ) {
+				$.data( event.target, this.widgetName + ".preventClickEvent", true );
 			}
 
-			this._mouseStop(event);
+			this._mouseStop( event );
 		}
 
 		if (this._mouseDelayTimer) {
@@ -188,23 +192,23 @@ return $.widget("ui.mouse", {
 		return false;
 	},
 
-	_mouseDistanceMet: function(event) {
-		return (Math.max(
-				Math.abs(this._mouseDownEvent.pageX - event.pageX),
-				Math.abs(this._mouseDownEvent.pageY - event.pageY)
+	_mouseDistanceMet: function( event ) {
+		return ( Math.max(
+				Math.abs( this._mouseDownEvent.pageX - event.pageX ),
+				Math.abs( this._mouseDownEvent.pageY - event.pageY )
 			) >= this.options.distance
 		);
 	},
 
-	_mouseDelayMet: function(/* event */) {
+	_mouseDelayMet: function( /* event */ ) {
 		return this.mouseDelayMet;
 	},
 
 	// These are placeholder methods, to be overriden by extending plugin
-	_mouseStart: function(/* event */) {},
-	_mouseDrag: function(/* event */) {},
-	_mouseStop: function(/* event */) {},
-	_mouseCapture: function(/* event */) { return true; }
-});
+	_mouseStart: function( /* event */ ) {},
+	_mouseDrag: function( /* event */ ) {},
+	_mouseStop: function( /* event */ ) {},
+	_mouseCapture: function( /* event */ ) { return true; }
+} );
 
-}));
+} ) );