| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.io.proxy.xip"]){ |
| dojo._hasResource["dojox.io.proxy.xip"]=true; |
| dojo.provide("dojox.io.proxy.xip"); |
| dojo.require("dojo.io.iframe"); |
| dojo.require("dojox.data.dom"); |
| dojox.io.proxy.xip={xipClientUrl:((dojo.config||djConfig)["xipClientUrl"])||dojo.moduleUrl("dojox.io.proxy","xip_client.html"),urlLimit:4000,_callbackName:(dojox._scopeName||"dojox")+".io.proxy.xip.fragmentReceived",_state:{},_stateIdCounter:0,_isWebKit:navigator.userAgent.indexOf("WebKit")!=-1,send:function(_1){ |
| var _2=this.xipClientUrl; |
| if(_2.split(":")[0].match(/javascript/i)||_1._ifpServerUrl.split(":")[0].match(/javascript/i)){ |
| return; |
| } |
| var _3=_2.indexOf(":"); |
| var _4=_2.indexOf("/"); |
| if(_3==-1||_4<_3){ |
| var _5=window.location.href; |
| if(_4==0){ |
| _2=_5.substring(0,_5.indexOf("/",9))+_2; |
| }else{ |
| _2=_5.substring(0,(_5.lastIndexOf("/")+1))+_2; |
| } |
| } |
| this.fullXipClientUrl=_2; |
| if(typeof document.postMessage!="undefined"){ |
| document.addEventListener("message",dojo.hitch(this,this.fragmentReceivedEvent),false); |
| } |
| this.send=this._realSend; |
| return this._realSend(_1); |
| },_realSend:function(_6){ |
| var _7="XhrIframeProxy"+(this._stateIdCounter++); |
| _6._stateId=_7; |
| var _8=_6._ifpServerUrl+"#0:init:id="+_7+"&client="+encodeURIComponent(this.fullXipClientUrl)+"&callback="+encodeURIComponent(this._callbackName); |
| this._state[_7]={facade:_6,stateId:_7,clientFrame:dojo.io.iframe.create(_7,"",_8),isSending:false,serverUrl:_6._ifpServerUrl,requestData:null,responseMessage:"",requestParts:[],idCounter:1,partIndex:0,serverWindow:null}; |
| return _7; |
| },receive:function(_9,_a){ |
| var _b={}; |
| var _c=_a.split("&"); |
| for(var i=0;i<_c.length;i++){ |
| if(_c[i]){ |
| var _e=_c[i].split("="); |
| _b[decodeURIComponent(_e[0])]=decodeURIComponent(_e[1]); |
| } |
| } |
| var _f=this._state[_9]; |
| var _10=_f.facade; |
| _10._setResponseHeaders(_b.responseHeaders); |
| if(_b.status==0||_b.status){ |
| _10.status=parseInt(_b.status,10); |
| } |
| if(_b.statusText){ |
| _10.statusText=_b.statusText; |
| } |
| if(_b.responseText){ |
| _10.responseText=_b.responseText; |
| var _11=_10.getResponseHeader("Content-Type"); |
| if(_11){ |
| var _12=_11.split(";")[0]; |
| if(_12.indexOf("application/xml")==0||_12.indexOf("text/xml")==0){ |
| _10.responseXML=dojox.data.dom.createDocument(_b.responseText,_11); |
| } |
| } |
| } |
| _10.readyState=4; |
| this.destroyState(_9); |
| },frameLoaded:function(_13){ |
| var _14=this._state[_13]; |
| var _15=_14.facade; |
| var _16=[]; |
| for(var _17 in _15._requestHeaders){ |
| _16.push(_17+": "+_15._requestHeaders[_17]); |
| } |
| var _18={uri:_15._uri}; |
| if(_16.length>0){ |
| _18.requestHeaders=_16.join("\r\n"); |
| } |
| if(_15._method){ |
| _18.method=_15._method; |
| } |
| if(_15._bodyData){ |
| _18.data=_15._bodyData; |
| } |
| this.sendRequest(_13,dojo.objectToQuery(_18)); |
| },destroyState:function(_19){ |
| var _1a=this._state[_19]; |
| if(_1a){ |
| delete this._state[_19]; |
| var _1b=_1a.clientFrame.parentNode; |
| _1b.removeChild(_1a.clientFrame); |
| _1a.clientFrame=null; |
| _1a=null; |
| } |
| },createFacade:function(){ |
| if(arguments&&arguments[0]&&arguments[0].iframeProxyUrl){ |
| return new dojox.io.proxy.xip.XhrIframeFacade(arguments[0].iframeProxyUrl); |
| }else{ |
| return dojox.io.proxy.xip._xhrObjOld.apply(dojo,arguments); |
| } |
| },sendRequest:function(_1c,_1d){ |
| var _1e=this._state[_1c]; |
| if(!_1e.isSending){ |
| _1e.isSending=true; |
| _1e.requestData=_1d||""; |
| _1e.serverWindow=frames[_1e.stateId]; |
| if(!_1e.serverWindow){ |
| _1e.serverWindow=document.getElementById(_1e.stateId).contentWindow; |
| } |
| if(typeof document.postMessage=="undefined"){ |
| if(_1e.serverWindow.contentWindow){ |
| _1e.serverWindow=_1e.serverWindow.contentWindow; |
| } |
| } |
| this.sendRequestStart(_1c); |
| } |
| },sendRequestStart:function(_1f){ |
| var _20=this._state[_1f]; |
| _20.requestParts=[]; |
| var _21=_20.requestData; |
| var _22=_20.serverUrl.length; |
| var _23=this.urlLimit-_22; |
| var _24=0; |
| while((_21.length-_24)+_22>this.urlLimit){ |
| var _25=_21.substring(_24,_24+_23); |
| var _26=_25.lastIndexOf("%"); |
| if(_26==_25.length-1||_26==_25.length-2){ |
| _25=_25.substring(0,_26); |
| } |
| _20.requestParts.push(_25); |
| _24+=_25.length; |
| } |
| _20.requestParts.push(_21.substring(_24,_21.length)); |
| _20.partIndex=0; |
| this.sendRequestPart(_1f); |
| },sendRequestPart:function(_27){ |
| var _28=this._state[_27]; |
| if(_28.partIndex<_28.requestParts.length){ |
| var _29=_28.requestParts[_28.partIndex]; |
| var cmd="part"; |
| if(_28.partIndex+1==_28.requestParts.length){ |
| cmd="end"; |
| }else{ |
| if(_28.partIndex==0){ |
| cmd="start"; |
| } |
| } |
| this.setServerUrl(_27,cmd,_29); |
| _28.partIndex++; |
| } |
| },setServerUrl:function(_2b,cmd,_2d){ |
| var _2e=this.makeServerUrl(_2b,cmd,_2d); |
| var _2f=this._state[_2b]; |
| if(this._isWebKit){ |
| _2f.serverWindow.location=_2e; |
| }else{ |
| _2f.serverWindow.location.replace(_2e); |
| } |
| },makeServerUrl:function(_30,cmd,_32){ |
| var _33=this._state[_30]; |
| var _34=_33.serverUrl+"#"+(_33.idCounter++)+":"+cmd; |
| if(_32){ |
| _34+=":"+_32; |
| } |
| return _34; |
| },fragmentReceivedEvent:function(evt){ |
| if(evt.uri.split("#")[0]==this.fullXipClientUrl){ |
| this.fragmentReceived(evt.data); |
| } |
| },fragmentReceived:function(_36){ |
| var _37=_36.indexOf("#"); |
| var _38=_36.substring(0,_37); |
| var _39=_36.substring(_37+1,_36.length); |
| var msg=this.unpackMessage(_39); |
| var _3b=this._state[_38]; |
| switch(msg.command){ |
| case "loaded": |
| this.frameLoaded(_38); |
| break; |
| case "ok": |
| this.sendRequestPart(_38); |
| break; |
| case "start": |
| _3b.responseMessage=""+msg.message; |
| this.setServerUrl(_38,"ok"); |
| break; |
| case "part": |
| _3b.responseMessage+=msg.message; |
| this.setServerUrl(_38,"ok"); |
| break; |
| case "end": |
| this.setServerUrl(_38,"ok"); |
| _3b.responseMessage+=msg.message; |
| this.receive(_38,_3b.responseMessage); |
| break; |
| } |
| },unpackMessage:function(_3c){ |
| var _3d=_3c.split(":"); |
| var _3e=_3d[1]; |
| _3c=_3d[2]||""; |
| var _3f=null; |
| if(_3e=="init"){ |
| var _40=_3c.split("&"); |
| _3f={}; |
| for(var i=0;i<_40.length;i++){ |
| var _42=_40[i].split("="); |
| _3f[decodeURIComponent(_42[0])]=decodeURIComponent(_42[1]); |
| } |
| } |
| return {command:_3e,message:_3c,config:_3f}; |
| }}; |
| dojox.io.proxy.xip._xhrObjOld=dojo._xhrObj; |
| dojo._xhrObj=dojox.io.proxy.xip.createFacade; |
| dojox.io.proxy.xip.XhrIframeFacade=function(_43){ |
| this._requestHeaders={}; |
| this._allResponseHeaders=null; |
| this._responseHeaders={}; |
| this._method=null; |
| this._uri=null; |
| this._bodyData=null; |
| this.responseText=null; |
| this.responseXML=null; |
| this.status=null; |
| this.statusText=null; |
| this.readyState=0; |
| this._ifpServerUrl=_43; |
| this._stateId=null; |
| }; |
| dojo.extend(dojox.io.proxy.xip.XhrIframeFacade,{open:function(_44,uri){ |
| this._method=_44; |
| this._uri=uri; |
| this.readyState=1; |
| },setRequestHeader:function(_46,_47){ |
| this._requestHeaders[_46]=_47; |
| },send:function(_48){ |
| this._bodyData=_48; |
| this._stateId=dojox.io.proxy.xip.send(this); |
| this.readyState=2; |
| },abort:function(){ |
| dojox.io.proxy.xip.destroyState(this._stateId); |
| },getAllResponseHeaders:function(){ |
| return this._allResponseHeaders; |
| },getResponseHeader:function(_49){ |
| return this._responseHeaders[_49]; |
| },_setResponseHeaders:function(_4a){ |
| if(_4a){ |
| this._allResponseHeaders=_4a; |
| _4a=_4a.replace(/\r/g,""); |
| var _4b=_4a.split("\n"); |
| for(var i=0;i<_4b.length;i++){ |
| if(_4b[i]){ |
| var _4d=_4b[i].split(": "); |
| this._responseHeaders[_4d[0]]=_4d[1]; |
| } |
| } |
| } |
| }}); |
| } |
