Cleanup white space, update code styling and naming.

Author: Tomas Kirda

src/jquery.autocomplete.js

@@ -138,8 +138,7 @@
                 suggestionSelector = '.' + that.classes.suggestion,
                 selected = that.classes.selected,
                 options = that.options,
-                container,
-                noSuggestionsContainer;
+                container;
 
             // Remove autocomplete attribute to prevent native suggestions:
             that.element.setAttribute('autocomplete', 'off');
@@ -276,34 +275,37 @@
             if (orientation == 'auto') {
                 var viewPortHeight = $(window).height(),
                     scrollTop = $(window).scrollTop(),
-                    top_overflow = -scrollTop + offset.top - containerHeight,
-                    bottom_overflow = scrollTop + viewPortHeight - (offset.top + height + containerHeight);
+                    topOverflow = -scrollTop + offset.top - containerHeight,
+                    bottomOverflow = scrollTop + viewPortHeight - (offset.top + height + containerHeight);
 
-                if (Math.max(top_overflow, bottom_overflow) === top_overflow)
-                    orientation = 'top';
-                else
-                    orientation = 'bottom';
+                orientation = (Math.max(topOverflow, bottomOverflow) === topOverflow)
+                                ? 'top'
+                                : 'bottom';
             }
 
-			if (orientation === 'top')
+            if (orientation === 'top') {
                 styles.top += -containerHeight;
-			else
-				styles.top += height;
+            } else {
+                styles.top += height;
+            }
 
             // If container is not positioned to body,
             // correct its position using offset parent offset
             if(containerParent !== document.body) {
                 var opacity = $container.css('opacity'),
                     parentOffsetDiff;
-                if (!that.visible)
-                    $container.css('opacity', 0).show();
+
+                    if (!that.visible){
+                        $container.css('opacity', 0).show();
+                    }
 
                 parentOffsetDiff = $container.offsetParent().offset();
                 styles.top -= parentOffsetDiff.top;
                 styles.left -= parentOffsetDiff.left;
 
-                if (!that.visible)
+                if (!that.visible){
                     $container.css('opacity', opacity).hide();
+                }
             }
 
             // -2px to account for suggestions border.
@@ -611,8 +613,7 @@
                 noSuggestionsContainer = $(that.noSuggestionsContainer),
                 beforeRender = options.beforeRender,
                 html = '',
-                index,
-                width;
+                index;
 
             if (options.triggerSelectOnValidInput) {
                 index = that.findSuggestionIndex(value);
@@ -731,10 +732,12 @@
 
         validateOrientation: function(orientation, fallback) {
             orientation = $.trim(orientation || '').toLowerCase();
+
             if($.inArray(orientation, ['auto', 'bottom', 'top']) === -1){
                 orientation = fallback;
             }
-            return orientation
+
+            return orientation;
         },
 
         processResponse: function (result, originalQuery, cacheKey) {