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sockjs.min.js

sockjs.min.js 62 KB
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  1. /* sockjs-client v1.5.0 | http://sockjs.org | MIT license */
    2. 

  2. !function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).SockJS=e()}}(function(){return function i(s,a,l){function u(t,e){if(!a[t]){if(!s[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(c)return c(t,!0);var r=new Error("Cannot find module '"+t+"'");throw r.code="MODULE_NOT_FOUND",r}var o=a[t]={exports:{}};s[t][0].call(o.exports,function(e){return u(s[t][1][e]||e)},o,o.exports,i,s,a,l)}return a[t].exports}for(var c="function"==typeof require&&require,e=0;e<l.length;e++)u(l[e]);return u}({1:[function(n,r,e){(function(e){"use strict";var t=n("./transport-list");r.exports=n("./main")(t),"_sockjs_onload"in e&&setTimeout(e._sockjs_onload,1)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./main":14,"./transport-list":16}],2:[function(e,t,n){"use strict";var r=e("inherits"),o=e("./event");function i(){o.call(this),this.initEvent("close",!1,!1),this.wasClean=!1,this.code=0,this.reason=""}r(i,o),t.exports=i},{"./event":4,"inherits":54}],3:[function(e,t,n){"use strict";var r=e("inherits"),o=e("./eventtarget");function i(){o.call(this)}r(i,o),i.prototype.removeAllListeners=function(e){e?delete this._listeners[e]:this._listeners={}},i.prototype.once=function(t,n){var r=this,o=!1;this.on(t,function e(){r.removeListener(t,e),o||(o=!0,n.apply(this,arguments))})},i.prototype.emit=function(){var e=arguments[0],t=this._listeners[e];if(t){for(var n=arguments.length,r=new Array(n-1),o=1;o<n;o++)r[o-1]=arguments[o];for(var i=0;i<t.length;i++)t[i].apply(this,r)}},i.prototype.on=i.prototype.addListener=o.prototype.addEventListener,i.prototype.removeListener=o.prototype.removeEventListener,t.exports.EventEmitter=i},{"./eventtarget":5,"inherits":54}],4:[function(e,t,n){"use strict";function r(e){this.type=e}r.prototype.initEvent=function(e,t,n){return this.type=e,this.bubbles=t,this.cancelable=n,this.timeStamp=+new Date,this},r.prototype.stopPropagation=function(){},r.prototype.preventDefault=function(){},r.CAPTURING_PHASE=1,r.AT_TARGET=2,r.BUBBLING_PHASE=3,t.exports=r},{}],5:[function(e,t,n){"use strict";function r(){this._listeners={}}r.prototype.addEventListener=function(e,t){e in this._listeners||(this._listeners[e]=[]);var n=this._listeners[e];-1===n.indexOf(t)&&(n=n.concat([t])),this._listeners[e]=n},r.prototype.removeEventListener=function(e,t){var n=this._listeners[e];if(n){var r=n.indexOf(t);-1===r||(1<n.length?this._listeners[e]=n.slice(0,r).concat(n.slice(r+1)):delete this._listeners[e])}},r.prototype.dispatchEvent=function(){var e=arguments[0],t=e.type,n=1===arguments.length?[e]:Array.apply(null,arguments);if(this["on"+t]&&this["on"+t].apply(this,n),t in this._listeners)for(var r=this._listeners[t],o=0;o<r.length;o++)r[o].apply(this,n)},t.exports=r},{}],6:[function(e,t,n){"use strict";var r=e("inherits"),o=e("./event");function i(e){o.call(this),this.initEvent("message",!1,!1),this.data=e}r(i,o),t.exports=i},{"./event":4,"inherits":54}],7:[function(e,t,n){"use strict";var r=e("json3"),o=e("./utils/iframe");function i(e){(this._transport=e).on("message",this._transportMessage.bind(this)),e.on("close",this._transportClose.bind(this))}i.prototype._transportClose=function(e,t){o.postMessage("c",r.stringify([e,t]))},i.prototype._transportMessage=function(e){o.postMessage("t",e)},i.prototype._send=function(e){this._transport.send(e)},i.prototype._close=function(){this._transport.close(),this._transport.removeAllListeners()},t.exports=i},{"./utils/iframe":47,"json3":55}],8:[function(e,t,n){"use strict";var f=e("./utils/url"),r=e("./utils/event"),h=e("json3"),d=e("./facade"),o=e("./info-iframe-receiver"),p=e("./utils/iframe"),m=e("./location"),v=function(){};t.exports=function(l,e){var u,c={};e.forEach(function(e){e.facadeTransport&&(c[e.facadeTransport.transportName]=e.facadeTransport)}),c[o.transportName]=o,l.bootstrap_iframe=function(){var a;p.currentWindowId=m.hash.slice(1);r.attachEvent("message",function(t){if(t.source===parent&&(void 0===u&&(u=t.origin),t.origin===u)){var n;try{n=h.parse(t.data)}catch(e){return void v("bad json",t.data)}if(n.windowId===p.currentWindowId)switch(n.type){case"s":var e;try{e=h.parse(n.data)}catch(e){v("bad json",n.data);break}var r=e[0],o=e[1],i=e[2],s=e[3];if(v(r,o,i,s),r!==l.version)throw new Error('Incompatible SockJS! Main site uses: "'+r+'", the iframe: "'+l.version+'".');if(!f.isOriginEqual(i,m.href)||!f.isOriginEqual(s,m.href))throw new Error("Can't connect to different domain from within an iframe. ("+m.href+", "+i+", "+s+")");a=new d(new c[o](i,s));break;case"m":a._send(n.data);break;case"c":a&&a._close(),a=null}}}),p.postMessage("s")}}},{"./facade":7,"./info-iframe-receiver":10,"./location":13,"./utils/event":46,"./utils/iframe":47,"./utils/url":52,"debug":void 0,"json3":55}],9:[function(e,t,n){"use strict";var r=e("events").EventEmitter,o=e("inherits"),s=e("json3"),a=e("./utils/object"),l=function(){};function i(e,t){r.call(this);var o=this,i=+new Date;this.xo=new t("GET",e),this.xo.once("finish",function(e,t){var n,r;if(200===e){if(r=+new Date-i,t)try{n=s.parse(t)}catch(e){l("bad json",t)}a.isObject(n)||(n={})}o.emit("finish",n,r),o.removeAllListeners()})}o(i,r),i.prototype.close=function(){this.removeAllListeners(),this.xo.close()},t.exports=i},{"./utils/object":49,"debug":void 0,"events":3,"inherits":54,"json3":55}],10:[function(e,t,n){"use strict";var r=e("inherits"),o=e("events").EventEmitter,i=e("json3"),s=e("./transport/sender/xhr-local"),a=e("./info-ajax");function l(e){var n=this;o.call(this),this.ir=new a(e,s),this.ir.once("finish",function(e,t){n.ir=null,n.emit("message",i.stringify([e,t]))})}r(l,o),l.transportName="iframe-info-receiver",l.prototype.close=function(){this.ir&&(this.ir.close(),this.ir=null),this.removeAllListeners()},t.exports=l},{"./info-ajax":9,"./transport/sender/xhr-local":37,"events":3,"inherits":54,"json3":55}],11:[function(n,o,e){(function(r){"use strict";var i=n("events").EventEmitter,e=n("inherits"),s=n("json3"),a=n("./utils/event"),l=n("./transport/iframe"),u=n("./info-iframe-receiver"),c=function(){};function t(t,n){var o=this;i.call(this);function e(){var e=o.ifr=new l(u.transportName,n,t);e.once("message",function(t){if(t){var e;try{e=s.parse(t)}catch(e){return c("bad json",t),o.emit("finish"),void o.close()}var n=e[0],r=e[1];o.emit("finish",n,r)}o.close()}),e.once("close",function(){o.emit("finish"),o.close()})}r.document.body?e():a.attachEvent("load",e)}e(t,i),t.enabled=function(){return l.enabled()},t.prototype.close=function(){this.ifr&&this.ifr.close(),this.removeAllListeners(),this.ifr=null},o.exports=t}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./info-iframe-receiver":10,"./transport/iframe":22,"./utils/event":46,"debug":void 0,"events":3,"inherits":54,"json3":55}],12:[function(e,t,n){"use strict";var r=e("events").EventEmitter,o=e("inherits"),i=e("./utils/url"),s=e("./transport/sender/xdr"),a=e("./transport/sender/xhr-cors"),l=e("./transport/sender/xhr-local"),u=e("./transport/sender/xhr-fake"),c=e("./info-iframe"),f=e("./info-ajax"),h=function(){};function d(e,t){h(e);var n=this;r.call(this),setTimeout(function(){n.doXhr(e,t)},0)}o(d,r),d._getReceiver=function(e,t,n){return n.sameOrigin?new f(t,l):a.enabled?new f(t,a):s.enabled&&n.sameScheme?new f(t,s):c.enabled()?new c(e,t):new f(t,u)},d.prototype.doXhr=function(e,t){var n=this,r=i.addPath(e,"/info");h("doXhr",r),this.xo=d._getReceiver(e,r,t),this.timeoutRef=setTimeout(function(){h("timeout"),n._cleanup(!1),n.emit("finish")},d.timeout),this.xo.once("finish",function(e,t){h("finish",e,t),n._cleanup(!0),n.emit("finish",e,t)})},d.prototype._cleanup=function(e){h("_cleanup"),clearTimeout(this.timeoutRef),this.timeoutRef=null,!e&&this.xo&&this.xo.close(),this.xo=null},d.prototype.close=function(){h("close"),this.removeAllListeners(),this._cleanup(!1)},d.timeout=8e3,t.exports=d},{"./info-ajax":9,"./info-iframe":11,"./transport/sender/xdr":34,"./transport/sender/xhr-cors":35,"./transport/sender/xhr-fake":36,"./transport/sender/xhr-local":37,"./utils/url":52,"debug":void 0,"events":3,"inherits":54}],13:[function(e,t,n){(function(e){"use strict";t.exports=e.location||{origin:"http://localhost:80",protocol:"http:",host:"localhost",port:80,href:"http://localhost/",hash:""}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],14:[function(_,E,e){(function(i){"use strict";_("./shims");var r,l=_("url-parse"),e=_("inherits"),s=_("json3"),u=_("./utils/random"),t=_("./utils/escape"),c=_("./utils/url"),a=_("./utils/event"),n=_("./utils/transport"),o=_("./utils/object"),f=_("./utils/browser"),h=_("./utils/log"),d=_("./event/event"),p=_("./event/eventtarget"),m=_("./location"),v=_("./event/close"),b=_("./event/trans-message"),y=_("./info-receiver"),g=function(){};function w(e,t,n){if(!(this instanceof w))return new w(e,t,n);if(arguments.length<1)throw new TypeError("Failed to construct 'SockJS: 1 argument required, but only 0 present");p.call(this),this.readyState=w.CONNECTING,this.extensions="",this.protocol="",(n=n||{}).protocols_whitelist&&h.warn("'protocols_whitelist' is DEPRECATED. Use 'transports' instead."),this._transportsWhitelist=n.transports,this._transportOptions=n.transportOptions||{},this._timeout=n.timeout||0;var r=n.sessionId||8;if("function"==typeof r)this._generateSessionId=r;else{if("number"!=typeof r)throw new TypeError("If sessionId is used in the options, it needs to be a number or a function.");this._generateSessionId=function(){return u.string(r)}}this._server=n.server||u.numberString(1e3);var o=new l(e);if(!o.host||!o.protocol)throw new SyntaxError("The URL '"+e+"' is invalid");if(o.hash)throw new SyntaxError("The URL must not contain a fragment");if("http:"!==o.protocol&&"https:"!==o.protocol)throw new SyntaxError("The URL's scheme must be either 'http:' or 'https:'. '"+o.protocol+"' is not allowed.");var i="https:"===o.protocol;if("https:"===m.protocol&&!i&&!c.isLoopbackAddr(o.hostname))throw new Error("SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS");t?Array.isArray(t)||(t=[t]):t=[];var s=t.sort();s.forEach(function(e,t){if(!e)throw new SyntaxError("The protocols entry '"+e+"' is invalid.");if(t<s.length-1&&e===s[t+1])throw new SyntaxError("The protocols entry '"+e+"' is duplicated.")});var a=c.getOrigin(m.href);this._origin=a?a.toLowerCase():null,o.set("pathname",o.pathname.replace(/\/+$/,"")),this.url=o.href,g("using url",this.url),this._urlInfo={nullOrigin:!f.hasDomain(),sameOrigin:c.isOriginEqual(this.url,m.href),sameScheme:c.isSchemeEqual(this.url,m.href)},this._ir=new y(this.url,this._urlInfo),this._ir.once("finish",this._receiveInfo.bind(this))}function x(e){return 1e3===e||3e3<=e&&e<=4999}e(w,p),w.prototype.close=function(e,t){if(e&&!x(e))throw new Error("InvalidAccessError: Invalid 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e=this._transports.shift();e;e=this._transports.shift()){if(g("attempt",e.transportName),e.needBody&&(!i.document.body||void 0!==i.document.readyState&&"complete"!==i.document.readyState&&"interactive"!==i.document.readyState))return g("waiting for body"),this._transports.unshift(e),void a.attachEvent("load",this._connect.bind(this));var t=Math.max(this._timeout,this._rto*e.roundTrips||5e3);this._transportTimeoutId=setTimeout(this._transportTimeout.bind(this),t),g("using timeout",t);var n=c.addPath(this._transUrl,"/"+this._server+"/"+this._generateSessionId()),r=this._transportOptions[e.transportName];g("transport url",n);var o=new e(n,this._transUrl,r);return o.on("message",this._transportMessage.bind(this)),o.once("close",this._transportClose.bind(this)),o.transportName=e.transportName,void(this._transport=o)}this._close(2e3,"All transports 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