Fix a bug when scrollbar width is 0 (no mouse plugged or mobile usage)

demo/index.html

@@ -57,12 +57,13 @@ <h2>Horizontal scroller</h2>
       <a class="btn add-more-horiz" href="#">Add content</a>
       <a class="btn toggle-width" href="#">Toggle width</a>
     </div>
+    <div style="clear:both;"></div>
 
     <!-- JavaScript -->
     <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
     <script>window.jQuery || document.write('<script src="vendor/jquery-1.10.2.min.js"><\/script>')</script>
 
-    <script src="../dist/simplebar.min.js"></script>
+    <script src="../src/simplebar.js"></script>
 
     <script>
 	    $(document).ready(function() {
@@ -72,7 +73,7 @@ <h2>Horizontal scroller</h2>
 	      // Demonstration of changing the vertical scroller content and dimensions.
 	      $('.add-more').on('click', function(e){
 	        e.preventDefault();
-	        $('.demo1 .simplebar-content').append('<p class="odd">Additional content 1</p><p>Additional content 2</p><p p class="odd">Additional content 3</p><p>Additional content 4</p>');
+	        $('.demo1').simplebar('getContentElement').append('<p class="odd">Additional content 1</p><p>Additional content 2</p><p p class="odd">Additional content 3</p><p>Additional content 4</p>');
 	        $('.demo1').simplebar('recalculate');
 	      });
 	      $('.toggle-height').on('click', function(e){
@@ -87,7 +88,7 @@ <h2>Horizontal scroller</h2>
 	      // Demonstration of changing the horizontal scroller content and dimensions.
 	      $('.add-more-horiz').on('click', function(e){
 	        e.preventDefault();
-	        $('.demo2 .simplebar-content .boxes').append('<div class="box">A</div><div class="box">B</div><div class="box">C</div><div class="box">D</div>');
+	        $('.demo2').simplebar('getContentElement').append('<div class="box">A</div><div class="box">B</div><div class="box">C</div><div class="box">D</div>');
 	        $('.demo2').simplebar('recalculate');
 	      });
 	      $('.toggle-width').on('click', function(e){

dist/simplebar.css

@@ -1,5 +1,5 @@
 /*
- *  SimpleBar.js - v1.1.1
+ *  SimpleBar.js - v1.1.3
  *  Scrollbars, simpler.
  *  https://grsmto.github.io/simplebar/
  *

package.json

@@ -8,7 +8,7 @@
 		"url" : "http://github.com/grsmto/simplebar.git"
 	},
 	"homepage": "https://grsmto.github.io/simplebar/",
-	"version": "1.1.2",
+	"version": "1.1.3",
 	"devDependencies": {
 		"grunt": "~0.4.5",
 		"grunt-cli": "~0.1.13",

src/simplebar.js

@@ -34,12 +34,12 @@
     function SimpleBar (element, options) {
         this.el = element,
         this.$el = $(element),
-        this.$scrollContentEl,
-        this.$contentEl,
         this.$track,
         this.$scrollbar,
         this.dragOffset,
         this.flashTimeout,
+        this.$contentEl         = this.$el,
+        this.$scrollContentEl   = this.$el,
         this.scrollDirection    = 'vert',
         this.scrollOffsetAttr   = 'scrollTop',
         this.sizeAttr           = 'height',
@@ -160,6 +160,10 @@
      * Resize scrollbar
      */
     SimpleBar.prototype.resizeScrollbar = function () {
+        if(SCROLLBAR_WIDTH === 0) {
+            return;
+        }
+
         var contentSize     = this.$contentEl[0][this.scrollSizeAttr],
             scrollOffset    = this.$scrollContentEl[this.scrollOffsetAttr](), // Either scrollTop() or scrollLeft().
             scrollbarSize   = this.$track[this.sizeAttr](),
@@ -237,7 +241,7 @@
     SimpleBar.prototype.resizeScrollContent = function () {
         if (this.scrollDirection === 'vert'){
             this.$scrollContentEl.width(this.$el.width()+SCROLLBAR_WIDTH);
-            this.$scrollContentEl.height(this.$el.height());
+            this.$scrollContentEl.height(this.$el.height()+SCROLLBAR_WIDTH);
         } else {
             this.$scrollContentEl.width(this.$el.width());
             this.$scrollContentEl.height(this.$el.height()+SCROLLBAR_WIDTH);
@@ -258,15 +262,15 @@
      * Getter for original scrolling element
      */
     SimpleBar.prototype.getScrollElement = function () {
-        return typeof this.$scrollContentEl === 'undefined' ? this.$el : this.$scrollContentEl;
+        return this.$scrollContentEl;
     };
 
 
     /**
      * Getter for content element
      */
     SimpleBar.prototype.getContentElement = function () {
-        return typeof this.$contentEl === 'undefined' ? this.$el : this.$contentEl;
+        return this.$contentEl;
     };