Wordpress 4.6

[autoinstalls/wordpress.git] / wp-includes / js / imagesloaded.min.js

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b)a[c]=b[c];return a}function e(a){return"[object Array]"==l.call(a)}function f(a){var b=[];if(e(a))b=a;else if("number"==typeof a.length)for(var c=0;c<a.length;c++)b.push(a[c]);else b.push(a);return b}function g(a,b,c){if(!(this instanceof g))return new g(a,b,c);"string"==typeof a&&(a=document.querySelectorAll(a)),this.elements=f(a),this.options=d({},this.options),"function"==typeof b?c=b:d(this.options,b),c&&this.on("always",c),this.getImages(),j&&(this.jqDeferred=new j.Deferred);var e=this;setTimeout(function(){e.check()})}function h(a){this.img=a}function i(a,b){this.url=a,this.element=b,this.img=new Image}var j=a.jQuery,k=a.console,l=Object.prototype.toString;g.prototype=new b,g.prototype.options={},g.prototype.getImages=function(){this.images=[];for(var a=0;a<this.elements.length;a++){var b=this.elements[a];this.addElementImages(b)}},g.prototype.addElementImages=function(a){"IMG"==a.nodeName&&this.addImage(a),this.options.background===!0&&this.addElementBackgroundImages(a);var b=a.nodeType;if(b&&m[b]){for(var c=a.querySelectorAll("img"),d=0;d<c.length;d++){var e=c[d];this.addImage(e)}if("string"==typeof this.options.background){var f=a.querySelectorAll(this.options.background);for(d=0;d<f.length;d++){var g=f[d];this.addElementBackgroundImages(g)}}}};var m={1:!0,9:!0,11:!0};g.prototype.addElementBackgroundImages=function(a){for(var b=n(a),c=/url\(['"]*([^'"\)]+)['"]*\)/gi,d=c.exec(b.backgroundImage);null!==d;){var e=d&&d[1];e&&this.addBackground(e,a),d=c.exec(b.backgroundImage)}};var n=a.getComputedStyle||function(a){return a.currentStyle};return g.prototype.addImage=function(a){var b=new h(a);this.images.push(b)},g.prototype.addBackground=function(a,b){var c=new i(a,b);this.images.push(c)},g.prototype.check=function(){function a(a,c,d){setTimeout(function(){b.progress(a,c,d)})}var b=this;if(this.progressedCount=0,this.hasAnyBroken=!1,!this.images.length)return void this.complete();for(var c=0;c<this.images.length;c++){var d=this.images[c];d.once("progress",a),d.check()}},g.prototype.progress=function(a,b,c){this.progressedCount++,this.hasAnyBroken=this.hasAnyBroken||!a.isLoaded,this.emit("progress",this,a,b),this.jqDeferred&&this.jqDeferred.notify&&this.jqDeferred.notify(this,a),this.progressedCount==this.images.length&&this.complete(),this.options.debug&&k&&k.log("progress: "+c,a,b)},g.prototype.complete=function(){var a=this.hasAnyBroken?"fail":"done";if(this.isComplete=!0,this.emit(a,this),this.emit("always",this),this.jqDeferred){var b=this.hasAnyBroken?"reject":"resolve";this.jqDeferred[b](this)}},h.prototype=new b,h.prototype.check=function(){var a=this.getIsImageComplete();return a?void this.confirm(0!==this.img.naturalWidth,"naturalWidth"):(this.proxyImage=new Image,c.bind(this.proxyImage,"load",this),c.bind(this.proxyImage,"error",this),c.bind(this.img,"load",this),c.bind(this.img,"error",this),void(this.proxyImage.src=this.img.src))},h.prototype.getIsImageComplete=function(){return this.img.complete&&void 0!==this.img.naturalWidth},h.prototype.confirm=function(a,b){this.isLoaded=a,this.emit("progress",this,this.img,b)},h.prototype.handleEvent=function(a){var b="on"+a.type;this[b]&&this[b](a)},h.prototype.onload=function(){this.confirm(!0,"onload"),this.unbindEvents()},h.prototype.onerror=function(){this.confirm(!1,"onerror"),this.unbindEvents()},h.prototype.unbindEvents=function(){c.unbind(this.proxyImage,"load",this),c.unbind(this.proxyImage,"error",this),c.unbind(this.img,"load",this),c.unbind(this.img,"error",this)},i.prototype=new h,i.prototype.check=function(){c.bind(this.img,"load",this),c.bind(this.img,"error",this),this.img.src=this.url;var a=this.getIsImageComplete();a&&(this.confirm(0!==this.img.naturalWidth,"naturalWidth"),this.unbindEvents())},i.prototype.unbindEvents=function(){c.unbind(this.img,"load",this),c.unbind(this.img,"error",this)},i.prototype.confirm=function(a,b){this.isLoaded=a,this.emit("progress",this,this.element,b)},g.makeJQueryPlugin=function(b){b=b||a.jQuery,b&&(j=b,j.fn.imagesLoaded=function(a,b){var c=new g(this,a,b);return c.jqDeferred.promise(j(this))})},g.makeJQueryPlugin(),g});