//>>built
define("./util ../errors/RequestTimeoutError ../errors/CancelError ../_base/array ../has!host-browser?../_base/window: ../has!host-browser?dom-addeventlistener?:../on:".split(" "),function(q,m,n,p,e,h){function k(){for(var l=+new Date,d=0,b;d<c.length&&(b=c[d]);d++){var f=b.response,e=f.options;b.isCanceled&&b.isCanceled()||b.isValid&&!b.isValid(f)?(c.splice(d--,1),a._onAction&&a._onAction()):b.isReady&&b.isReady(f)?(c.splice(d--,1),b.handleResponse(f),a._onAction&&a._onAction()):b.startTime&&b.startTime+
(e.timeout||0)<l&&(c.splice(d--,1),b.cancel(new m("Timeout exceeded",f)),a._onAction&&a._onAction())}a._onInFlight&&a._onInFlight(b);c.length||(clearInterval(g),g=null)}function a(a){a.response.options.timeout&&(a.startTime=+new Date);a.isFulfilled()||(c.push(a),g||(g=setInterval(k,50)),a.response.options.sync&&k())}var g=null,c=[];a.cancelAll=function(){try{p.forEach(c,function(a){try{a.cancel(new n("All requests canceled."))}catch(d){}})}catch(l){}};e&&h&&e.doc.attachEvent&&h(e.global,"unload",
function(){a.cancelAll()});return a});