From adfc38138808eede6bcc29a706c9191e7d2d84fe Mon Sep 17 00:00:00 2001
From: Ugnich Anton
Date: Mon, 22 Oct 2012 17:25:00 +0700
Subject: JS optimization

---
 web/scripts3.js | 276 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 276 insertions(+)

(limited to 'web/scripts3.js')

diff --git a/web/scripts3.js b/web/scripts3.js
index 580546d2..13686067 100644
--- a/web/scripts3.js
+++ b/web/scripts3.js
@@ -88,3 +88,279 @@ $(document).ready(function() {
         });
     }
 });
+
+/*
+ * jQuery.fn.autoResize 1.14
+*/ 
+
+(function($){
+
+    var uid = 'ar' + +new Date,
+
+    defaults = autoResize.defaults = {
+        onResize: function(){},
+        onBeforeResize: function(){
+            return 123
+        },
+        onAfterResize: function(){
+            return 555
+        },
+        animate: {
+            duration: 200,
+            complete: function(){}
+        },
+        extraSpace: 50,
+        minHeight: 'original',
+        maxHeight: 500,
+        minWidth: 'original',
+        maxWidth: 500
+    };
+
+    autoResize.cloneCSSProperties = [
+    'lineHeight', 'textDecoration', 'letterSpacing',
+    'fontSize', 'fontFamily', 'fontStyle', 'fontWeight',
+    'textTransform', 'textAlign', 'direction', 'wordSpacing', 'fontSizeAdjust',
+    'paddingTop', 'paddingLeft', 'paddingBottom', 'paddingRight', 'width'
+    ];
+
+    autoResize.cloneCSSValues = {
+        position: 'absolute',
+        top: -9999,
+        left: -9999,
+        opacity: 0,
+        overflow: 'hidden'
+    };
+
+    autoResize.resizableFilterSelector = [
+    'textarea:not(textarea.' + uid + ')',
+    'input:not(input[type])',
+    'input[type=text]',
+    'input[type=password]',
+    'input[type=email]',
+    'input[type=url]'
+    ].join(',');
+
+    autoResize.AutoResizer = AutoResizer;
+
+    $.fn.autoResize = autoResize;
+
+    function autoResize(config) {
+        this.filter(autoResize.resizableFilterSelector).each(function(){
+            new AutoResizer( $(this), config );
+        });
+        return this;
+    }
+
+    function AutoResizer(el, config) {
+
+        if (el.data('AutoResizer')) {
+            el.data('AutoResizer').destroy();
+        }
+		
+        config = this.config = $.extend({}, autoResize.defaults, config);
+        this.el = el;
+
+        this.nodeName = el[0].nodeName.toLowerCase();
+
+        this.originalHeight = el.height();
+        this.previousScrollTop = null;
+
+        this.value = el.val();
+
+        if (config.maxWidth === 'original') config.maxWidth = el.width();
+        if (config.minWidth === 'original') config.minWidth = el.width();
+        if (config.maxHeight === 'original') config.maxHeight = el.height();
+        if (config.minHeight === 'original') config.minHeight = el.height();
+
+        if (this.nodeName === 'textarea') {
+            el.css({
+                resize: 'none',
+                overflowY: 'hidden'
+            });
+        }
+
+        el.data('AutoResizer', this);
+
+        // Make sure onAfterResize is called upon animation completion
+        config.animate.complete = (function(f){
+            return function() {
+                config.onAfterResize.call(el);
+                return f.apply(this, arguments);
+            };
+        }(config.animate.complete));
+
+        this.bind();
+
+    }
+
+    AutoResizer.prototype = {
+
+        bind: function() {
+
+            var check = $.proxy(function(){
+                this.check();
+                return true;
+            }, this);
+
+            this.unbind();
+
+            this.el
+            .bind('keyup.autoResize', check)
+            //.bind('keydown.autoResize', check)
+            .bind('change.autoResize', check)
+            .bind('paste.autoResize', function() {
+                setTimeout(function() {
+                    check();
+                }, 0);
+            });
+			
+            if (!this.el.is(':hidden')) {
+                this.check(null, true);
+            }
+
+        },
+
+        unbind: function() {
+            this.el.unbind('.autoResize');
+        },
+
+        createClone: function() {
+
+            var el = this.el,
+            clone = this.nodeName === 'textarea' ? el.clone() : $('<span/>');
+
+            this.clone = clone;
+
+            $.each(autoResize.cloneCSSProperties, function(i, p){
+                clone[0].style[p] = el.css(p);
+            });
+
+            clone
+            .removeAttr('name')
+            .removeAttr('id')
+            .addClass(uid)
+            .attr('tabIndex', -1)
+            .css(autoResize.cloneCSSValues);
+
+            if (this.nodeName === 'textarea') {
+                clone.height('auto');
+            } else {
+                clone.width('auto').css({
+                    whiteSpace: 'nowrap'
+                });
+            }
+
+        },
+
+        check: function(e, immediate) {
+
+            if (!this.clone) {
+                this.createClone();
+                this.injectClone();
+            }
+
+            var config = this.config,
+            clone = this.clone,
+            el = this.el,
+            value = el.val();
+
+            // Do nothing if value hasn't changed
+            if (value === this.prevValue) {
+                return true;
+            }
+            this.prevValue = value;
+
+            if (this.nodeName === 'input') {
+
+                clone.text(value);
+
+                // Calculate new width + whether to change
+                var cloneWidth = clone.width(),
+                newWidth = (cloneWidth + config.extraSpace) >= config.minWidth ?
+                cloneWidth + config.extraSpace : config.minWidth,
+                currentWidth = el.width();
+
+                newWidth = Math.min(newWidth, config.maxWidth);
+
+                if (
+                    (newWidth < currentWidth && newWidth >= config.minWidth) ||
+                    (newWidth >= config.minWidth && newWidth <= config.maxWidth)
+                    ) {
+
+                    config.onBeforeResize.call(el);
+                    config.onResize.call(el);
+
+                    el.scrollLeft(0);
+
+                    if (config.animate && !immediate) {
+                        el.stop(1,1).animate({
+                            width: newWidth
+                        }, config.animate);
+                    } else {
+                        el.width(newWidth);
+                        config.onAfterResize.call(el);
+                    }
+
+                }
+
+                return;
+
+            }
+
+            // TEXTAREA
+			
+            clone.width(el.width()).height(0).val(value).scrollTop(10000);
+			
+            var scrollTop = clone[0].scrollTop;
+				
+            // Don't do anything if scrollTop hasen't changed:
+            if (this.previousScrollTop === scrollTop) {
+                return;
+            }
+
+            this.previousScrollTop = scrollTop;
+			
+            if (scrollTop + config.extraSpace >= config.maxHeight) {
+                el.css('overflowY', '');
+                scrollTop = config.maxHeight;
+                immediate = true;
+            } else if (scrollTop <= config.minHeight) {
+                scrollTop = config.minHeight;
+            } else {
+                el.css('overflowY', 'hidden');
+                scrollTop += config.extraSpace;
+            }
+
+            config.onBeforeResize.call(el);
+            config.onResize.call(el);
+
+            // Either animate or directly apply height:
+            if (config.animate && !immediate) {
+                el.stop(1,1).animate({
+                    height: scrollTop
+                }, config.animate);
+            } else {
+                el.height(scrollTop);
+                config.onAfterResize.call(el);
+            }
+
+        },
+
+        destroy: function() {
+            this.unbind();
+            this.el.removeData('AutoResizer');
+            this.clone.remove();
+            delete this.el;
+            delete this.clone;
+        },
+
+        injectClone: function() {
+            (
+                autoResize.cloneContainer ||
+                (autoResize.cloneContainer = $('<arclones/>').appendTo('body'))
+                ).append(this.clone);
+        }
+
+    };
+	
+})(jQuery);
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