Merge pull request #443 from twbs/fat-more-shit

cleanup fingerblast and rebuid docs

docs/assets/js/fingerblast.js

@@ -5,14 +5,19 @@
 /* jshint bitwise: false */
 /* global GLOBAL: true */
 
-function FingerBlast(element) {
+(function () {
+
   'use strict';
 
+  function FingerBlast(element) {
     this.element = typeof element === 'string' ? document.querySelector(element) : element;
+
+    if (this.element) {
       this.listen();
-}
+    }
+  }
 
-FingerBlast.prototype = {
+  FingerBlast.prototype = {
     x: NaN,
     y: NaN,
 
@@ -22,8 +27,6 @@ FingerBlast.prototype = {
     mouseIsDown: false,
 
     listen: function () {
-    'use strict';
-
       var activate = this.activate.bind(this);
       var deactivate = this.deactivate.bind(this);
 
@@ -59,8 +62,6 @@ FingerBlast.prototype = {
     },
 
     activate: function () {
-    'use strict';
-
       if (this.active) {
         return;
       }
@@ -72,8 +73,6 @@ FingerBlast.prototype = {
     },
 
     deactivate: function (e) {
-    'use strict';
-
       this.active = false;
       if (this.mouseIsDown) {
         this.touchEnd(e);
@@ -85,8 +84,6 @@ FingerBlast.prototype = {
     },
 
     click: function (e) {
-    'use strict';
-
       if (e.synthetic) {
         return;
       }
@@ -95,8 +92,6 @@ FingerBlast.prototype = {
     },
 
     touchStart: function (e) {
-    'use strict';
-
       if (e.synthetic || /input|textarea/.test(e.target.tagName.toLowerCase())) {
         return;
       }
@@ -110,8 +105,6 @@ FingerBlast.prototype = {
     },
 
     touchMove: function (e) {
-    'use strict';
-
       if (e.synthetic) {
         return;
       }
@@ -127,8 +120,6 @@ FingerBlast.prototype = {
     },
 
     touchEnd: function (e) {
-    'use strict';
-
       if (e.synthetic) {
         return;
       }
@@ -151,8 +142,6 @@ FingerBlast.prototype = {
     },
 
     fireTouchEvents: function (eventName, originalEvent) {
-    'use strict';
-
       var events   = [];
       var gestures = [];
 
@@ -235,8 +224,6 @@ FingerBlast.prototype = {
     },
 
     createMouseEvent: function (eventName, originalEvent) {
-    'use strict';
-
       var e = document.createEvent('MouseEvent');
 
       e.initMouseEvent(eventName, true, true,
@@ -255,8 +242,6 @@ FingerBlast.prototype = {
     },
 
     move: function (x, y) {
-    'use strict';
-
       if (isNaN(x) || isNaN(y)) {
         this.target = null;
       } else {
@@ -268,4 +253,8 @@ FingerBlast.prototype = {
         }
       }
     }
-};
+  };
+
+  window.FingerBlast = FingerBlast;
+
+}());