jointjs/demo/elk/node_modules/webpack-dev-server/client/index.bundle.js

JavaScript diagramming library

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i=this;o.call(this),setTimeout((function(){i._start(e,t,r,n)}),0)}"production"!==t.env.NODE_ENV&&(l=e("debug")("sockjs-client:browser:xhr")),i(u,o),u.prototype._start=function(e,t,r,n){var o=this;try{this.xhr=new c}catch(e){}if(!this.xhr)return l("no xhr"),this.emit("finish",0,"no xhr support"),void this._cleanup();t=a.addQuery(t,"t="+ +new Date),this.unloadRef=s.unloadAdd((function(){l("unload cleanup"),o._cleanup(!0)}));try{this.xhr.open(e,t,!0),this.timeout&&"timeout"in this.xhr&&(this.xhr.timeout=this.timeout,this.xhr.ontimeout=function(){l("xhr timeout"),o.emit("finish",0,""),o._cleanup(!1)})}catch(e){return l("exception",e),this.emit("finish",0,""),void this._cleanup(!1)}if(n&&n.noCredentials||!u.supportsCORS||(l("withCredentials"),this.xhr.withCredentials=!0),n&&n.headers)for(var i in n.headers)this.xhr.setRequestHeader(i,n.headers[i]);this.xhr.onreadystatechange=function(){if(o.xhr){var e,t,r=o.xhr;switch(l("readyState",r.readyState),r.readyState){case 3:try{t=r.status,e=r.responseText}catch(e){}l("status",t),1223===t&&(t=204),200===t&&e&&e.length>0&&(l("chunk"),o.emit("chunk",t,e));break;case 4:t=r.status,l("status",t),1223===t&&(t=204),12005!==t&&12029!==t||(t=0),l("finish",t,r.responseText),o.emit("finish",t,r.responseText),o._cleanup(!1)}}};try{o.xhr.send(r)}catch(e){o.emit("finish",0,""),o._cleanup(!1)}},u.prototype._cleanup=function(e){if(l("cleanup"),this.xhr){if(this.removeAllListeners(),s.unloadDel(this.unloadRef),this.xhr.onreadystatechange=function(){},this.xhr.ontimeout&&(this.xhr.ontimeout=null),e)try{this.xhr.abort()}catch(e){}this.unloadRef=this.xhr=null}},u.prototype.close=function(){l("close"),this._cleanup(!0)},u.enabled=!!c;var f=["Active"].concat("Object").join("X");!u.enabled&&f in n&&(l("overriding xmlhttprequest"),c=function(){try{return new n[f]("Microsoft.XMLHTTP")}catch(e){return null}},u.enabled=!!new c);var p=!1;try{p="withCredentials"in new 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disabled");i.call(this);var n=this;this.origin=a.getOrigin(r),this.baseUrl=r,this.transUrl=t,this.transport=e,this.windowId=u.string(8);var o=a.addPath(r,"/iframe.html")+"#"+this.windowId;f(e,t,o),this.iframeObj=c.createIframe(o,(function(e){f("err callback"),n.emit("close",1006,"Unable to load an iframe ("+e+")"),n.close()})),this.onmessageCallback=this._message.bind(this),l.attachEvent("message",this.onmessageCallback)}"production"!==r.env.NODE_ENV&&(f=e("debug")("sockjs-client:transport:iframe")),n(p,i),p.prototype.close=function(){if(f("close"),this.removeAllListeners(),this.iframeObj){l.detachEvent("message",this.onmessageCallback);try{this.postMessage("c")}catch(e){}this.iframeObj.cleanup(),this.iframeObj=null,this.onmessageCallback=this.iframeObj=null}},p.prototype._message=function(e){if(f("message",e.data),a.isOriginEqual(e.origin,this.origin)){var t;try{t=o.parse(e.data)}catch(t){return void f("bad 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e=this;if(this.sendBuffer.length>0){var t="["+this.sendBuffer.join(",")+"]";this.sendStop=this.sender(this.url,t,(function(t){e.sendStop=null,t?(i("error",t),e.emit("close",t.code||1006,"Sending error: "+t),e.close()):e.sendScheduleWait()})),this.sendBuffer=[]}},s.prototype._cleanup=function(){i("_cleanup"),this.removeAllListeners()},s.prototype.close=function(){i("close"),this._cleanup(),this.sendStop&&(this.sendStop(),this.sendStop=null)},t.exports=s}).call(this,{env:{}})},{debug:55,events:3,inherits:57}],26:[function(e,r,n){(function(t){"use strict";var n=e("inherits"),o=e("../iframe"),i=e("../../utils/object");r.exports=function(e){function r(t,r){o.call(this,e.transportName,t,r)}return n(r,o),r.enabled=function(r,n){if(!t.document)return!1;var s=i.extend({},n);return s.sameOrigin=!0,e.enabled(s)&&o.enabled()},r.transportName="iframe-"+e.transportName,r.needBody=!0,r.roundTrips=o.roundTrips+e.roundTrips-1,r.facadeTransport=e,r}}).call(this,void 0!==t?t:"undefined"!=typeof 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