From d288b26ebbbdc1162a16482df7af88220c0236ff Mon Sep 17 00:00:00 2001
From: Rob Kinyon <rob.kinyon@gmail.com>
Date: Mon, 11 Mar 2013 20:34:57 -0400
Subject: [PATCH 1/2] Broke out the dragging simulation into a dragger object
 that can be manipulated as desired

---
 jquery.simulate.js | 84 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 62 insertions(+), 22 deletions(-)

diff --git a/jquery.simulate.js b/jquery.simulate.js
index 4ac556a..fe61aab 100644
--- a/jquery.simulate.js
+++ b/jquery.simulate.js
@@ -279,34 +279,74 @@ function findCenter( elem ) {
 
 $.extend( $.simulate.prototype, {
 	simulateDrag: function() {
-		var i = 0,
-			target = this.target,
-			options = this.options,
-			center = findCenter( target ),
-			x = Math.floor( center.x ),
-			y = Math.floor( center.y ),
-			dx = options.dx || 0,
-			dy = options.dy || 0,
-			moves = options.moves || 3,
-			coord = { clientX: x, clientY: y };
-
-		this.simulateEvent( target, "mousedown", coord );
-
-		for ( ; i < moves ; i++ ) {
-			x += dx / moves;
-			y += dy / moves;
-
-			coord = {
+		var dragger = this.makeDragger();
+		dragger.start(this.target);
+		dragger.move(this.options);
+		dragger.end();
+	},
+	makeDragger: function () {
+		return new $.simulate.dragger(this);
+	},
+});
+
+$.simulate.dragger = function (simulator) {
+	this.started = false;
+	this.ended = false;
+	this.simulator = simulator;
+};
+$.extend( $.simulate.dragger.prototype, {
+	start: function (target) {
+		if ( this.started || this.ended ) return;
+
+		this.started = true;
+		this.target = target;
+		var center = findCenter( target );
+		this.coord = {
+			clientX: Math.floor(center.x),
+			clientY: Math.floor(center.y),
+		};
+
+		this.simulator.simulateEvent( target, "mousedown", this.coord );
+	},
+	move: function (delta) {
+		if (!this.started || this.ended) return;
+
+		var moves = delta.steps || 3,
+			dx = Math.floor(delta.dx || 0),
+			dy = Math.floor(delta.dy || 0);
+
+		var final_coord = {
+			clientX: this.coord.clientX + dx,
+			clientY: this.coord.clientY + dy,
+		};
+
+		for ( var i=0 ; i < moves-1 ; i++ ) {
+			var x = (dx / moves);
+			var y = (dy / moves);
+
+			var coord = {
 				clientX: Math.round( x ),
 				clientY: Math.round( y )
 			};
 
-			this.simulateEvent( document, "mousemove", coord );
+			this.simulator.simulateEvent( document, "mousemove", coord );
 		}
 
-		this.simulateEvent( target, "mouseup", coord );
-		this.simulateEvent( target, "click", coord );
-	}
+		this.simulator.simulateEvent( document, "mousemove", final_coord );
+		this.coord = final_coord;
+
+	},
+	end: function (delta) {
+		if (!this.started || this.ended) return;
+		if ( delta ) {
+			this.move(delta);
+		}
+
+		this.ended = true;
+
+		this.simulator.simulateEvent( this.target, "mouseup", this.coord );
+		this.simulator.simulateEvent( this.target, "click", this.coord );
+	},
 });
 
 })( jQuery );

From a566ba54c08dcdb6640811ddb3e3ba120e3e5b34 Mon Sep 17 00:00:00 2001
From: Rob Kinyon <rob.kinyon@gmail.com>
Date: Tue, 12 Mar 2013 21:52:50 -0400
Subject: [PATCH 2/2] Lint fixes per grunt

---
 jquery.simulate.js | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/jquery.simulate.js b/jquery.simulate.js
index fe61aab..9338f2a 100644
--- a/jquery.simulate.js
+++ b/jquery.simulate.js
@@ -286,7 +286,7 @@ $.extend( $.simulate.prototype, {
 	},
 	makeDragger: function () {
 		return new $.simulate.dragger(this);
-	},
+	}
 });
 
 $.simulate.dragger = function (simulator) {
@@ -296,35 +296,41 @@ $.simulate.dragger = function (simulator) {
 };
 $.extend( $.simulate.dragger.prototype, {
 	start: function (target) {
-		if ( this.started || this.ended ) return;
+		if ( this.started || this.ended ) {
+			return;
+		}
 
 		this.started = true;
 		this.target = target;
 		var center = findCenter( target );
 		this.coord = {
 			clientX: Math.floor(center.x),
-			clientY: Math.floor(center.y),
+			clientY: Math.floor(center.y)
 		};
 
 		this.simulator.simulateEvent( target, "mousedown", this.coord );
 	},
 	move: function (delta) {
-		if (!this.started || this.ended) return;
+		if (!this.started || this.ended) {
+			return;
+		}
 
 		var moves = delta.steps || 3,
 			dx = Math.floor(delta.dx || 0),
-			dy = Math.floor(delta.dy || 0);
-
-		var final_coord = {
-			clientX: this.coord.clientX + dx,
-			clientY: this.coord.clientY + dy,
-		};
-
-		for ( var i=0 ; i < moves-1 ; i++ ) {
-			var x = (dx / moves);
-			var y = (dy / moves);
-
-			var coord = {
+			dy = Math.floor(delta.dy || 0),
+			final_coord = {
+				clientX: this.coord.clientX + dx,
+				clientY: this.coord.clientY + dy
+			},
+            i = 0,
+            x = 0,
+            y = 0,
+            coord = {};
+
+		for ( i=0 ; i < moves-1 ; i++ ) {
+			x = (dx / moves);
+			y = (dy / moves);
+			coord = {
 				clientX: Math.round( x ),
 				clientY: Math.round( y )
 			};
@@ -337,7 +343,9 @@ $.extend( $.simulate.dragger.prototype, {
 
 	},
 	end: function (delta) {
-		if (!this.started || this.ended) return;
+		if (!this.started || this.ended) {
+			return;
+		}
 		if ( delta ) {
 			this.move(delta);
 		}
@@ -346,7 +354,7 @@ $.extend( $.simulate.dragger.prototype, {
 
 		this.simulator.simulateEvent( this.target, "mouseup", this.coord );
 		this.simulator.simulateEvent( this.target, "click", this.coord );
-	},
+	}
 });
 
 })( jQuery );