include/javascript/yui3/build/io/io-base-min.js

   1 /*
   2  Copyright (c) 2009, Yahoo! Inc. All rights reserved.
   3  Code licensed under the BSD License:
   4  http://developer.yahoo.net/yui/license.txt
   5  version: 3.0.0
   6  build: 1549
   7  */
   8 YUI.add("io-base",function(D){var d="io:start",P="io:complete",B="io:success",F="io:failure",e="io:end",X=0,O={"X-Requested-With":"XMLHttpRequest"},Z={},K=D.config.win;function b(h,p,g){var j,l,Y;p=p||{};l=W(p.xdr||p.form,g);Y=p.method?p.method.toUpperCase():"GET";if(p.form){if(p.form.upload){return D.io._upload(l,h,p);}else{j=D.io._serialize(p.form,p.data);if(Y==="POST"){p.data=j;V("Content-Type","application/x-www-form-urlencoded");}else{if(Y==="GET"){h=Q(h,j);}}}}else{if(p.data&&Y==="GET"){h=Q(h,p.data);}}if(p.xdr){if(p.xdr.use==="native"&&window.XDomainRequest||p.xdr.use==="flash"){return D.io.xdr(h,l,p);}if(p.xdr.credentials){l.c.withCredentials=true;}}l.c.onreadystatechange=function(){c(l,p);};try{l.c.open(Y,h,true);}catch(n){if(p.xdr){return A(l,h,p);}}if(p.data&&Y==="POST"){V("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");}C(l.c,p.headers||{});try{l.c.send(p.data||"");}catch(k){if(p.xdr){return A(l,h,p);}}S(l.id,p);if(p.timeout){R(l,p.timeout);}return{id:l.id,abort:function(){return l.c?N(l,"abort"):false;},isInProgress:function(){return l.c?l.c.readyState!==4&&l.c.readyState!==0:false;}};}function U(f,g){var Y=new D.EventTarget().publish("transaction:"+f);Y.subscribe(g.on[f],(g.context||D),g.arguments);return Y;}function S(g,f){var Y;f.on=f.on||{};D.fire(d,g);if(f.on.start){Y=U("start",f);Y.fire(g);}}function G(g,h){var Y,f=g.status?{status:0,statusText:g.status}:g.c;h.on=h.on||{};D.fire(P,g.id,f);if(h.on.complete){Y=U("complete",h);Y.fire(g.id,f);}}function T(f,g){var Y;g.on=g.on||{};D.fire(B,f.id,f.c);if(g.on.success){Y=U("success",g);Y.fire(f.id,f.c);}J(f,g);}function I(g,h){var Y,f=g.status?{status:0,statusText:g.status}:g.c;h.on=h.on||{};D.fire(F,g.id,f);if(h.on.failure){Y=U("failure",h);Y.fire(g.id,f);}J(g,h);}function J(f,g){var Y;g.on=g.on||{};D.fire(e,f.id);if(g.on.end){Y=U("end",g);Y.fire(f.id);}H(f,g.xdr?true:false);}function N(f,Y){if(f&&f.c){f.status=Y;f.c.abort();}}function A(f,Y,h){var g=parseInt(f.id);H(f);h.xdr.use="flash";return D.io(Y,h,g);}function E(){var Y=X;X++;return Y;}function W(g,Y){var f={};f.id=D.Lang.isNumber(Y)?Y:E();g=g||{};if(!g.use&&!g.upload){f.c=L();}else{if(g.use){if(g.use==="flash"){f.c=D.io._transport[g.use];}else{if(g.use==="native"&&window.XDomainRequest){f.c=new XDomainRequest();}else{f.c=L();}}}else{f.c={};}}return f;}function L(){return K.XMLHttpRequest?new XMLHttpRequest():new ActiveXObject("Microsoft.XMLHTTP");}function Q(Y,f){Y+=((Y.indexOf("?")==-1)?"?":"&")+f;return Y;}function V(Y,f){if(f){O[Y]=f;}else{delete O[Y];}}function C(g,Y){var f;for(f in O){if(O.hasOwnProperty(f)){if(Y[f]){break;}else{Y[f]=O[f];}}}for(f in Y){if(Y.hasOwnProperty(f)){g.setRequestHeader(f,Y[f]);}}}function R(f,Y){Z[f.id]=K.setTimeout(function(){N(f,"timeout");},Y);}function M(Y){K.clearTimeout(Z[Y]);delete Z[Y];}function c(Y,f){if(Y.c.readyState===4){if(f.timeout){M(Y.id);}K.setTimeout(function(){G(Y,f);a(Y,f);},0);}}function a(g,h){var Y;try{if(g.c.status&&g.c.status!==0){Y=g.c.status;}else{Y=0;}}catch(f){Y=0;}if(Y>=200&&Y<300||Y===1223){T(g,h);}else{I(g,h);}}function H(Y,f){if(K.XMLHttpRequest&&!f){if(Y.c){Y.c.onreadystatechange=null;}}Y.c=null;Y=null;}b.start=S;b.complete=G;b.success=T;b.failure=I;b.end=J;b._id=E;b._timeout=Z;b.header=V;D.io=b;D.io.http=b;},"3.0.0",{requires:["event-custom-base"]});