6 lines
9.6 KiB
JavaScript
6 lines
9.6 KiB
JavaScript
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/*!
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* Reqwest! A general purpose XHR connection manager
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* license MIT (c) Dustin Diaz 2015
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* https://github.com/ded/reqwest
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*/
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!function(e,t,n){typeof module!="undefined"&&module.exports?module.exports=n():typeof define=="function"&&define.amd?define(n):t[e]=n()}("reqwest",this,function(){function succeed(e){var t=protocolRe.exec(e.url);return t=t&&t[1]||context.location.protocol,httpsRe.test(t)?twoHundo.test(e.request.status):!!e.request.response}function handleReadyState(e,t,n){return function(){if(e._aborted)return n(e.request);if(e._timedOut)return n(e.request,"Request is aborted: timeout");e.request&&e.request[readyState]==4&&(e.request.onreadystatechange=noop,succeed(e)?t(e.request):n(e.request))}}function setHeaders(e,t){var n=t.headers||{},r;n.Accept=n.Accept||defaultHeaders.accept[t.type]||defaultHeaders.accept["*"];var i=typeof FormData!="undefined"&&t.data instanceof FormData;!t.crossOrigin&&!n[requestedWith]&&(n[requestedWith]=defaultHeaders.requestedWith),!n[contentType]&&!i&&(n[contentType]=t.contentType||defaultHeaders.contentType);for(r in n)n.hasOwnProperty(r)&&"setRequestHeader"in e&&e.setRequestHeader(r,n[r])}function setCredentials(e,t){typeof t.withCredentials!="undefined"&&typeof e.withCredentials!="undefined"&&(e.withCredentials=!!t.withCredentials)}function generalCallback(e){lastValue=e}function urlappend(e,t){return e+(/\?/.test(e)?"&":"?")+t}function handleJsonp(e,t,n,r){var i=uniqid++,s=e.jsonpCallback||"callback",o=e.jsonpCallbackName||reqwest.getcallbackPrefix(i),u=new RegExp("((^|\\?|&)"+s+")=([^&]+)"),a=r.match(u),f=doc.createElement("script"),l=0,c=navigator.userAgent.indexOf("MSIE 10.0")!==-1;return a?a[3]==="?"?r=r.replace(u,"$1="+o):o=a[3]:r=urlappend(r,s+"="+o),context[o]=generalCallback,f.type="text/javascript",f.src=r,f.async=!0,typeof f.onreadystatechange!="undefined"&&!c&&(f.htmlFor=f.id="_reqwest_"+i),f.onload=f.onreadystatechange=function(){if(f[readyState]&&f[readyState]!=="complete"&&f[readyState]!=="loaded"||l)return!1;f.onload=f.onreadystatechange=null,f.onclick&&f.onclick(),t(lastValue),lastValue=undefined,head.removeChild(f),l=1},head.appendChild(f),{abort:function(){f.onload=f.onreadystatechange=null,n({},"Request is aborted: timeout",{}),lastValue=undefined,head.removeChild(f),l=1}}}function getRequest(e,t){var n=this.o,r=(n.method||"GET").toUpperCase(),i=typeof n=="string"?n:n.url,s=n.processData!==!1&&n.data&&typeof n.data!="string"?reqwest.toQueryString(n.data):n.data||null,o,u=!1;return(n["type"]=="jsonp"||r=="GET")&&s&&(i=urlappend(i,s),s=null),n["type"]=="jsonp"?handleJsonp(n,e,t,i):(o=n.xhr&&n.xhr(n)||xhr(n),o.open(r,i,n.async===!1?!1:!0),setHeaders(o,n),setCredentials(o,n),context[xDomainRequest]&&o instanceof context[xDomainRequest]?(o.onload=e,o.onerror=t,o.onprogress=function(){},u=!0):o.onreadystatechange=handleReadyState(this,e,t),n.before&&n.before(o),u?setTimeout(function(){o.send(s)},200):o.send(s),o)}function Reqwest(e,t){this.o=e,this.fn=t,init.apply(this,arguments)}function setType(e){if(e===null)return undefined;if(e.match("json"))return"json";if(e.match("javascript"))return"js";if(e.match("text"))return"html";if(e.match("xml"))return"xml"}function init(o,fn){function complete(e){o.timeout&&clearTimeout(self.timeout),self.timeout=null;while(self._completeHandlers.length>0)self._completeHandlers.shift()(e)}function success(resp){var type=o.type||resp&&setType(resp.getResponseHeader("Content-Type"));resp=type!=="jsonp"?self.request:resp;var filteredResponse=globalSetupOptions.dataFilter(resp.responseText,type),r=filteredResponse;try{resp.responseText=r}catch(e){}if(r)switch(type){case"json":try{resp=context.JSON?context.JSON.parse(r):eval("("+r+")")}catch(err){return error(resp,"Could not parse JSON in response",err)}break;case"js":resp=eval(r);break;case"html":resp=r;break;case"xml":resp=resp.responseXML&&resp.responseXML.parseError&&resp.responseXML.parseError.errorCode&&resp.responseXML.parseError.reason?null:resp.responseXML}self._responseArgs.resp=resp,self._fulfilled=!0,fn(resp),self._successHandler(resp);while(self._fulfillmentHandlers.length>0)resp=self._fulfillmentHandlers.shift()(resp);complete(resp)}function timedOut(){self._timedOut=!0,self.request.abort()}function
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