1 files changed, 48 insertions, 31 deletions

diff --git a/js/cheesesteak.js b/js/cheesesteak.js
index a3cf991..ea3dc19 100644
--- a/js/cheesesteak.js
+++ b/js/cheesesteak.js
@@ -22,21 +22,25 @@
 
 /* jshint browser:true, jquery:true */
 (function() {
-  /* Lightweight EventEmitter implementation */
+  // Lightweight EventEmitter implementation
   EventEmitter = function() {};
+
   EventEmitter.prototype.on = function(evt, fn) {
     this._events = this._events || {};
     this._events[evt] = this._events[evt] || [];
     this._events[evt].push(fn);
   };
+
   EventEmitter.prototype.off = function(evt, fn) {
-    if (!this.hasOwnProperty('_events') || evt in this._events === false) {
+    if (!this.hasOwnProperty('_events') || evt in this._events === false) {
       return;
     }
+
     this._events[evt].splice(this._events[evt].indexOf(fn), 1);
   };
+
   EventEmitter.prototype.emit = function(evt) {
-    if (!this.hasOwnProperty('_events') || evt in this._events === false) {
+    if (!this.hasOwnProperty('_events') || evt in this._events === false) {
       return;
     }
 
@@ -46,7 +50,7 @@
     }
   };
 
-  /* Copy the stuff from Array to FileList */
+  // Copy the stuff from Array to FileList
   FileList.prototype.forEach = Array.prototype.forEach;
   FileList.prototype.every = Array.prototype.every;
   FileList.prototype.some = Array.prototype.some;
@@ -55,7 +59,7 @@
   FileList.prototype.reduce = Array.prototype.reduce;
   FileList.prototype.reduceRight = Array.prototype.reduceRight;
 
-  Object.defineProperty(FileList.prototype, "size", {
+  Object.defineProperty(FileList.prototype, 'size', {
     get: function getSize() {
       return this.reduce(function(prev, curr) {
         return prev + curr.size;
@@ -63,29 +67,29 @@
     }
   });
 
-  /* Utility to convert bytes into human units */
+  // Utility to convert bytes into human units
   var humanSize = {
     get: function humanSize() {
       var units = [
-        "B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"
+        'B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'
       ];
       var e = Math.floor(Math.log(this.size) / Math.log(1024));
-      return (this.size / Math.pow(1024, e)).toFixed(2) + " " + units[e];
+      return (this.size / Math.pow(1024, e)).toFixed(2) + ' ' + units[e];
     }
   };
-  Object.defineProperty(FileList.prototype, "humanSize", humanSize);
-  Object.defineProperty(File.prototype, "humanSize", humanSize);
+  Object.defineProperty(FileList.prototype, 'humanSize', humanSize);
+  Object.defineProperty(File.prototype, 'humanSize', humanSize);
 
   var percentUploaded = {
     get: function percentUploaded() {
       return this.uploadedSize / this.size;
     }
   };
-  Object.defineProperty(FileList.prototype, "percentUploaded",
+  Object.defineProperty(FileList.prototype, 'percentUploaded',
     percentUploaded);
-  Object.defineProperty(File.prototype, "percentUploaded", percentUploaded);
+  Object.defineProperty(File.prototype, 'percentUploaded', percentUploaded);
 
-  Object.defineProperty(FileList.prototype, "uploadedSize", {
+  Object.defineProperty(FileList.prototype, 'uploadedSize', {
     get: function getUploadedSize() {
       return this.reduce(function(prev, curr) {
         return prev + (curr.uploadedSize || 0);
@@ -93,8 +97,8 @@
     }
   });
 
-  /* Object URL stuff */
-  Object.defineProperty(File.prototype, "url", {
+  // Object URL stuff
+  Object.defineProperty(File.prototype, 'url', {
     get: function getURL() {
       return window.URL.createObjectURL(this);
     }
@@ -109,10 +113,11 @@
     for (var key in overlay) {
       if (typeof overlay[key] === 'object') {
         out[key] = merge(base[key], overlay[key]);
-      } else {
+      } else {
         out[key] = overlay[key];
       }
     }
+
     return out;
   };
 
@@ -123,11 +128,12 @@
     opts = opts || {};
 
     this.opts = merge({
-      'field': 'files[]',
-      'method': 'POST',
-      'data': {}
+      field: 'files[]',
+      method: 'POST',
+      data: {}
     }, opts);
   };
+
   FileListUploader.prototype = Object.create(EventEmitter.prototype);
   FileListUploader.prototype.upload = function(cb) {
     if (cb) {
@@ -136,7 +142,7 @@
 
     var opts = this.opts;
     var files = this.files;
-    var events = this;
+    var _this = this;
 
     var data = new FormData();
     files.forEach(function(file) {
@@ -151,14 +157,19 @@
         files[i].uploadedSize = 0;
       }
     });
+
     xhr.upload.addEventListener('progress', function(e) {
       if (e.lengthComputable) {
         size = e.loaded;
-          // We know the size of the files, the order they're in, and how
-          // much we've uploaded.  Based on this data, we can do some magic 
-          // to figure out which file we're on, and how much we've uploaded
-          // of that file.
-          // TODO: This math has trouble on later uploads.  Leak somewhere
+
+        /**
+         * We know the size of the files, the order they're in, and how
+         * much we've uploaded. Based on this data, we can do some magic
+         * to figure out which file we're on, and how much we've uploaded
+         * of that file.
+         */
+
+        // TODO: This math has trouble on later uploads. Leak somewhere.
         for (var i = 0, l = files.length; i < l; i++) {
           files[i].uploadedSize = Math.min(size, files[i].size);
           size -= files[i].uploadedSize;
@@ -168,23 +179,29 @@
           }
         }
       }
-      events.emit('uploadprogress', e, files);
+
+      _this.emit('uploadprogress', e, files);
     }, false);
+
     xhr.upload.addEventListener('loadstart', function(e) {
-      events.emit('uploadstart', e);
+      _this.emit('uploadstart', e);
     });
+
     xhr.upload.addEventListener('load', function(e) {
-      events.emit('uploadcomplete', e);
+      _this.emit('uploadcomplete', e);
     });
+
     xhr.addEventListener('progress', function(e) {
-      events.emit('progress', e);
+      _this.emit('progress', e);
     });
+
     xhr.addEventListener('load', function(e) {
-      events.emit('load', e, xhr.responseText);
+      _this.emit('load', e, xhr.responseText);
     });
 
     xhr.send(data);
-    /* TODO: Add more event passthroughs, maybe abstract it into a helper? */
+
+    // TODO: Add more event passthroughs, maybe abstract it into a helper?
   };
 
   FileList.prototype.upload = function uploadFileList(url, opts) {