define(["lazyLoader","imageFetcher","layoutManager","browser","appSettings","require","css!./style"],function(lazyLoader,imageFetcher,layoutManager,browser,appSettings,require){"use strict";function fillImage(elem,source,enableEffects){if(!elem)throw new Error("elem cannot be null");source||(source=elem.getAttribute("data-src")),source&&fillImageElement(elem,source,enableEffects)}function fillImageElement(elem,source,enableEffects){imageFetcher.loadImage(elem,source).then(function(){enableFade&&!1!==enableEffects&&fadeIn(elem),elem.removeAttribute("data-src")})}function getVibrantInfoFromElement(elem,url){return new Promise(function(resolve,reject){require(["vibrant"],function(){if("IMG"===elem.tagName)return void resolve(getVibrantInfo(elem,url));var img=new Image;img.onload=function(){resolve(getVibrantInfo(img,url))},img.src=url})})}function getSettingsKey(url){var parts=url.split("://");url=parts[parts.length-1],url=url.substring(url.indexOf("/")+1),url=url.split("?")[0];return"vibrant31"+url}function getCachedVibrantInfo(url){return appSettings.get(getSettingsKey(url))}function getVibrantInfo(img,url){var value=getCachedVibrantInfo(url);if(value)return value;var vibrant=new Vibrant(img),swatches=vibrant.swatches();return value="",value+=getSwatchString(swatches.DarkVibrant),appSettings.set(getSettingsKey(url),value),value}function getSwatchString(swatch){return swatch?swatch.getHex()+"|"+swatch.getBodyTextColor()+"|"+swatch.getTitleTextColor():"||"}function fadeIn(elem){elem.classList.add("lazy-image-fadein")}function lazyChildren(elem){lazyLoader.lazyChildren(elem,fillImage)}function getPrimaryImageAspectRatio(items){for(var values=[],i=0,length=items.length;i<length;i++){var ratio=items[i].PrimaryImageAspectRatio||0;ratio&&(values[values.length]=ratio)}if(!values.length)return null;values.sort(function(a,b){return a-b});var result,half=Math.floor(values.length/2);result=values.length%2?values[half]:(values[half-1]+values[half])/2;if(Math.abs(2/3-result)<=.15)return 2/3;if(Math.abs(16/9-result)<=.2)return 16/9;if(Math.abs(1-result)<=.15)return 1;return Math.abs(4/3-result)<=.15?4/3:result}function fillImages(elems){for(var i=0,length=elems.length;i<length;i++){fillImage(elems[0])}}var self=(window.requestIdleCallback,{}),enableFade=!1;return self.fillImages=fillImages,self.lazyImage=fillImage,self.lazyChildren=lazyChildren,self.getPrimaryImageAspectRatio=getPrimaryImageAspectRatio,self.getCachedVibrantInfo=getCachedVibrantInfo,self.getVibrantInfoFromElement=getVibrantInfoFromElement,self});