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n=this,t=o.Deferred().resolveWith(n,[e]),s=t.promise();this._trigger("process",null,e);o.each(e.processQueue,function(e,t){var i=function(e){if(r.errorThrown){return o.Deferred().rejectWith(n,[r]).promise()}return n.processActions[t.action].call(n,e,t)};s=s[n._promisePipe](i,t.always&&i)});s.done(function(){n._trigger("processdone",null,e);n._trigger("processalways",null,e)}).fail(function(){n._trigger("processfail",null,e);n._trigger("processalways",null,e)});return s},_transformProcessQueue:function(n){var t=[];o.each(n.processQueue,function(){var i={},e=this.action,r=this.prefix===true?e:this.prefix;o.each(this,function(e,t){if(o.type(t)==="string"&&t.charAt(0)==="@"){i[e]=n[t.slice(1)||(r?r+e.charAt(0).toUpperCase()+e.slice(1):e)]}else{i[e]=t}});t.push(i)});n.processQueue=t},processing:function(){return this._processing},process:function(r){var n=this,s=o.extend({},this.options,r);if(s.processQueue&&s.processQueue.length){this._transformProcessQueue(s);if(this._processing===0){this._trigger("processstart")}o.each(r.files,function(e){var t=e?o.extend({},s):s,i=function(){if(r.errorThrown){return o.Deferred().rejectWith(n,[r]).promise()}return n._processFile(t,r)};t.index=e;n._processing+=1;n._processingQueue=n._processingQueue[n._promisePipe](i,i).always(function(){n._processing-=1;if(n._processing===0){n._trigger("processstop")}})})}return this._processingQueue},_create:function(){this._super();this._processing=0;this._processingQueue=o.Deferred().resolveWith(this).promise()}})});