WordPress/wp-includes/js/imagesloaded.min.js

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t)e[n]=t[n];return e}function s(e){var t,n=[];if(t=e,"[object Array]"==c.call(t))n=e;else if("number"==typeof e.length)for(var i=0;i<e.length;i++)n.push(e[i]);else n.push(e);return n}function o(e,t,n){if(!(this instanceof o))return new o(e,t,n);"string"==typeof e&&(e=document.querySelectorAll(e)),this.elements=s(e),this.options=r({},this.options),"function"==typeof t?n=t:r(this.options,t),n&&this.on("always",n),this.getImages(),a&&(this.jqDeferred=new a.Deferred);var i=this;setTimeout(function(){i.check()})}function i(e){this.img=e}function h(e,t){this.url=e,this.element=t,this.img=new Image}var a=t.jQuery,u=t.console,c=Object.prototype.toString;(o.prototype=new e).options={},o.prototype.getImages=function(){this.images=[];for(var e=0;e<this.elements.length;e++){var t=this.elements[e];this.addElementImages(t)}},o.prototype.addElementImages=function(e){"IMG"==e.nodeName&&this.addImage(e),!0===this.options.background&&this.addElementBackgroundImages(e);var t=e.nodeType;if(t&&f[t]){for(var n=e.querySelectorAll("img"),i=0;i<n.length;i++){var r=n[i];this.addImage(r)}if("string"==typeof this.options.background){var s=e.querySelectorAll(this.options.background);for(i=0;i<s.length;i++){var o=s[i];this.addElementBackgroundImages(o)}}}};var f={1:!0,9:!0,11:!0};o.prototype.addElementBackgroundImages=function(e){for(var t=d(e),n=/url\(['"]*([^'"\)]+)['"]*\)/gi,i=n.exec(t.backgroundImage);null!==i;){var r=i&&i[1];r&&this.addBackground(r,e),i=n.exec(t.backgroundImage)}};var d=t.getComputedStyle||function(e){return e.currentStyle};return o.prototype.addImage=function(e){var t=new i(e);this.images.push(t)},o.prototype.addBackground=function(e,t){var n=new h(e,t);this.images.push(n)},o.prototype.check=function(){function e(e,t,n){setTimeout(function(){i.progress(e,t,n)})}var i=this;if(this.progressedCount=0,this.hasAnyBroken=!1,this.images.length)for(var t=0;t<this.images.length;t++){var n=this.images[t];n.once("progress",e),n.check()}else this.complete()},o.prototype.progress=function(e,t,n){this.progressedCount++,this.hasAnyBroken=this.hasAnyBroken||!e.isLoaded,this.emit("progress",this,e,t),this.jqDeferred&&this.jqDeferred.notify&&this.jqDeferred.notify(this,e),this.progressedCount==this.images.length&&this.complete(),this.options.debug&&u&&u.log("progress: "+n,e,t)},o.prototype.complete=function(){var e=this.hasAnyBroken?"fail":"done";if(this.isComplete=!0,this.emit(e,this),this.emit("always",this),this.jqDeferred){var t=this.hasAnyBroken?"reject":"resolve";this.jqDeferred[t](this)}},(i.prototype=new e).check=function(){return this.getIsImageComplete()?void this.confirm(0!==this.img.naturalWidth,"naturalWidth"):(this.proxyImage=new Image,n.bind(this.proxyImage,"load",this),n.bind(this.proxyImage,"error",this),n.bind(this.img,"load",this),n.bind(this.img,"error",this),void(this.proxyImage.src=this.img.src))},i.prototype.getIsImageComplete=function(){return this.img.complete&&void 0!==this.img.naturalWidth},i.prototype.confirm=function(e,t){this.isLoaded=e,this.emit("progress",this,this.img,t)},i.prototype.handleEvent=function(e){var t="on"+e.type;this[t]&&this[t](e)},i.prototype.onload=function(){this.confirm(!0,"onload"),this.unbindEvents()},i.prototype.onerror=function(){this.confirm(!1,"onerror"),this.unbindEvents()},i.prototype.unbindEvents=function(){n.unbind(this.proxyImage,"load",this),n.unbind(this.proxyImage,"error",this),n.unbind(this.img,"load",this),n.unbind(this.img,"error",this)},(h.prototype=new i).check=function(){n.bind(this.img,"load",this),n.bind(this.img,"error",this),this.img.src=this.url,this.getIsImageComplete()&&(this.confirm(0!==this.img.naturalWidth,"naturalWidth"),this.unbindEvents())},h.prototype.unbindEvents=function(){n.unbind(this.img,"load",this),n.unbind(this.img,"error",this)},h.prototype.confirm=function(e,t){this.isLoaded=e,this.emit("progress",this,this.element,t)},o.makeJQueryPlugin=function(e){(e=e||t.jQuery)&&((a=e).fn.imagesLoaded=function(e,t){return new o(this,e,t).jqDeferred.promise(a(this))})},o.makeJQueryPlugin(),o});