");} this.pane = this.$el.children("." + paneClass);this.slider = this.pane.find("." + sliderClass);if (BROWSER_SCROLLBAR_WIDTH === 0 && isFFWithBuggyScrollbar()) { currentPadding = window.getComputedStyle(this.content, null).getPropertyValue('padding-right').replace(/[^0-9.]+/g, '');cssRule = { right: -14, paddingRight: +currentPadding + 14 };} else if (BROWSER_SCROLLBAR_WIDTH) { cssRule = { right: -BROWSER_SCROLLBAR_WIDTH };this.$el.addClass(options.enabledClass);} if (cssRule != null) { this.$content.css(cssRule);} return this;};NanoScroll.prototype.restore = function() { this.stopped = false;if (!this.iOSNativeScrolling) { this.pane.show();} this.addEvents();};NanoScroll.prototype.reset = function() { var content, contentHeight, contentPosition, contentStyle, contentStyleOverflowY, paneBottom, paneHeight, paneOuterHeight, paneTop, parentMaxHeight, right, sliderHeight;if (this.iOSNativeScrolling) { this.contentHeight = this.content.scrollHeight;return;} if (!this.$el.find("." + this.options.paneClass).length) { this.generate().stop();} if (this.stopped) { this.restore();} content = this.content;contentStyle = content.style;contentStyleOverflowY = contentStyle.overflowY;if (BROWSER_IS_IE7) { this.$content.css({ height: this.$content.height() });} contentHeight = content.scrollHeight + BROWSER_SCROLLBAR_WIDTH;parentMaxHeight = parseInt(this.$el.css("max-height"), 10);if (parentMaxHeight > 0) { this.$el.height("");this.$el.height(content.scrollHeight > parentMaxHeight ? parentMaxHeight : content.scrollHeight);} paneHeight = this.pane.outerHeight(false);paneTop = parseInt(this.pane.css('top'), 10);paneBottom = parseInt(this.pane.css('bottom'), 10);paneOuterHeight = paneHeight + paneTop + paneBottom;sliderHeight = Math.round(paneOuterHeight / contentHeight * paneHeight);if (sliderHeight < this.options.sliderMinHeight) { sliderHeight = this.options.sliderMinHeight;} else if ((this.options.sliderMaxHeight != null) && sliderHeight > this.options.sliderMaxHeight) { sliderHeight = this.options.sliderMaxHeight;} if (contentStyleOverflowY === SCROLL && contentStyle.overflowX !== SCROLL) { sliderHeight += BROWSER_SCROLLBAR_WIDTH;} this.maxSliderTop = paneOuterHeight - sliderHeight;this.contentHeight = contentHeight;this.paneHeight = paneHeight;this.paneOuterHeight = paneOuterHeight;this.sliderHeight = sliderHeight;this.paneTop = paneTop;this.slider.height(sliderHeight);this.events.scroll();this.pane.show();this.isActive = true;if ((content.scrollHeight === content.clientHeight) || (this.pane.outerHeight(true) >= content.scrollHeight && contentStyleOverflowY !== SCROLL)) { this.pane.hide();this.isActive = false;} else if (this.el.clientHeight === content.scrollHeight && contentStyleOverflowY === SCROLL) { this.slider.hide();} else { this.slider.show();} this.pane.css({ opacity: (this.options.alwaysVisible ? 1 : ''), visibility: (this.options.alwaysVisible ? 'visible' : '') });contentPosition = this.$content.css('position');if (contentPosition === 'static' || contentPosition === 'relative') { right = parseInt(this.$content.css('right'), 10);if (right) { this.$content.css({ right: '', marginRight: right });} } return this;};NanoScroll.prototype.scroll = function() { if (!this.isActive) { return;} this.sliderY = Math.max(0, this.sliderY);this.sliderY = Math.min(this.maxSliderTop, this.sliderY);this.$content.scrollTop(this.maxScrollTop * this.sliderY / this.maxSliderTop);if (!this.iOSNativeScrolling) { this.updateScrollValues();this.setOnScrollStyles();} return this;};NanoScroll.prototype.scrollBottom = function(offsetY) { if (!this.isActive) { return;} this.$content.scrollTop(this.contentHeight - this.$content.height() - offsetY).trigger(MOUSEWHEEL);this.stop().restore();return this;};NanoScroll.prototype.scrollTop = function(offsetY) { if (!this.isActive) { return;} this.$content.scrollTop(+offsetY).trigger(MOUSEWHEEL);this.stop().restore();return this;};NanoScroll.prototype.scrollTo = function(node) { if (!this.isActive) { return;} this.scrollTop(this.$el.find(node).get(0).offsetTop);return this;};NanoScroll.prototype.stop = function() { if (cAF && this.scrollRAF) { cAF(this.scrollRAF);this.scrollRAF = null;} this.stopped = true;this.removeEvents();if (!this.iOSNativeScrolling) { this.pane.hide();} return this;};NanoScroll.prototype.destroy = function() { if (!this.stopped) { this.stop();} if (!this.iOSNativeScrolling && this.pane.length) { this.pane.remove();} if (BROWSER_IS_IE7) { this.$content.height('');} this.$content.removeAttr('tabindex');if (this.$el.hasClass(this.options.enabledClass)) { this.$el.removeClass(this.options.enabledClass);this.$content.css({ right: '' });} return this;};NanoScroll.prototype.flash = function() { if (this.iOSNativeScrolling) { return;} if (!this.isActive) { return;} this.reset();this.pane.addClass(this.options.flashedClass);setTimeout((function(_this) { return function() { _this.pane.removeClass(_this.options.flashedClass);};})(this), this.options.flashDelay);return this;};return NanoScroll;})();$.fn.nanoScroller = function(settings) { return this.each(function() { var options, scrollbar;if (!(scrollbar = this.nanoscroller)) { options = $.extend({}, defaults, settings);this.nanoscroller = scrollbar = new NanoScroll(this, options);} if (settings && typeof settings === "object") { $.extend(scrollbar.options, settings);if (settings.scrollBottom != null) { return scrollbar.scrollBottom(settings.scrollBottom);} if (settings.scrollTop != null) { return scrollbar.scrollTop(settings.scrollTop);} if (settings.scrollTo) { return scrollbar.scrollTo(settings.scrollTo);} if (settings.scroll === 'bottom') { return scrollbar.scrollBottom(0);} if (settings.scroll === 'top') { return scrollbar.scrollTop(0);} if (settings.scroll && settings.scroll instanceof $) { return scrollbar.scrollTo(settings.scroll);} if (settings.stop) { return scrollbar.stop();} if (settings.destroy) { return scrollbar.destroy();} if (settings.flash) { return scrollbar.flash();} } return scrollbar.reset();});};$.fn.nanoScroller.Constructor = NanoScroll;});