isc_databinding.js

javascript 很酷的类库

/*
 * Isomorphic SmartClient
 * Version 6.5 (2008-04-30)
 * Copyright(c) 1998-2007 Isomorphic Software, Inc. All rights reserved.
 * "SmartClient" is a trademark of Isomorphic Software, Inc.
 *
 * [e-mail]
 *
 * http://smartclient.com/license
 */

if(window.isc&&window.isc.module_Core&&!window.isc.module_DataBinding){isc.module_DataBinding=1;isc._moduleStart=isc._DataBinding_start=(isc.timestamp?isc.timestamp():new Date().getTime());if(isc._moduleEnd&&(!isc.Log||(isc.Log && isc.Log.logIsDebugEnabled('loadTime')))){isc._pTM={ message:'DataBinding load/parse time: ' + (isc._moduleStart-isc._moduleEnd) + 'ms', category:'loadTime'};
if(isc.Log && isc.Log.logDebug)isc.Log.logDebug(isc._pTM.message,'loadTime')
else if(isc._preLog)isc._preLog[isc._preLog.length]=isc._pTM
else isc._preLog=[isc._pTM]}if(!isc.Comm)isc.defineClass("Comm");isc.A=isc.Comm;isc.A.XML_BACKREF_PREFIX="$$BACKREF$$:";isc.A.$36r=/^([_:A-Za-z])([_:.A-Za-z0-9]|-)*$/;isc.A=isc.Comm;isc.B=isc._allFuncs;isc.C=isc.B._maxIndex;isc.D=isc._funcClasses;isc.D[isc.C]=isc.A.Class;isc.B.push(isc.A.xmlSerialize=function(_1,_2,_3,_4,_5){return isc.Comm.$ew(_1,_2,_3?"":null,_4,_5)}
,isc.A.$ew=function(_1,_2,_3,_4,_5,_6){var _7=_1!=null;if(!_4||!_4.objRefs){_4=isc.addProperties({},_4);_4.objRefs={obj:[],path:[]};if(!_4.objPath){if(_2&&_2.getID)_4.objPath=_2.getID();else _4.objPath=""}
if(_1==null){if(isc.isA.Class(_2))_1=_2.getClassName();else if(isc.isAn.Array(_2))_1="Array";else if(isc.isA.Object(_2))_1=_2.$schemaId||"Object";else _1="ISC_Auto"}}
if(_2==null)return isc.Comm.$ex(_1,"");if(isc.isA.String(_2)){return isc.Comm.$ex(_1,isc.makeXMLSafe(_2),(isc.Comm.xmlSchemaMode?"string":null))}
if(isc.isA.Function(_2)){if(_2.iscAction)return isc.StringMethod.$41u(_2.iscAction);return null}
if(_2==window){this.logWarn("Serializer encountered the window object at path: "+_4.objPath+" - returning null for this slot.");return null}
if(isc.RPCManager.preserveTypes){if(isc.isA.Number(_2)||isc.isA.SpecialNumber(_2)){if(_2.toString().contains("."))
return isc.Comm.$ex(_1,_2,"double");return isc.Comm.$ex(_1,_2,"long")}
if(isc.isA.Boolean(_2))return isc.Comm.$ex(_1,_2,"boolean")}else{if(isc.isA.Number(_2)||isNaN(_2)){return isc.Comm.$ex(_1,_2)}
if(isc.isA.Boolean(_2))return isc.Comm.$ex(_1,_2)}
var _8=isc.Comm.$zl(_4.objRefs,_2);if(_8!=null&&_4.objPath.contains(_8)){var _9=_4.objPath.substring(_8.length,_8.length+1);if(_9=="."||_9=="["||_9=="]"){if(this.serializeBackrefs){return isc.Comm.$36u(_1)+isc.Comm.XML_BACKREF_PREFIX+_8+isc.Comm.$36v(_1)}
return isc.emptyString}}
isc.Comm.$zm(_4.objRefs,_2,_4.objPath);if(isc.isA.Function(_2.$ew)){return _2.$ew(_1,null,null,_3,_4.objRefs,_4.objPath)}else if(isc.isA.Class(_2)){this.logWarn("Attempt to serialize class of type: "+_2.getClassName()+" at path: "+_4.objPath+" - returning null for this slot.");return null}
var _10=_4.isRoot==false?false:true;if(isc.isAn.Array(_2))
return isc.Comm.$36s(_1,_2,_4.objPath,_4.objRefs,_3,_10);if(!_5)_5=[];if(!_6)_6=[];var _11=_2.getSerializeableFields?_2.getSerializeableFields(_5,_6):_2;return isc.Comm.$36t(_1,_11,_4.objPath,_4.objRefs,_3,_10)}
,isc.A.$36s=function(_1,_2,_3,_4,_5,_6){var _7=isc.Comm.$36u(_1,"List",null,null,null,_6);for(var i=0,_9=_2.length;i<_9;i++){var _10=_2[i];var _11={objRefs:_4,objPath:isc.Comm.$zp(_3,i),isRoot:false};_7=isc.StringBuffer.concat(_7,(_5!=null?isc.StringBuffer.concat("\r",_5,"\t"):""),isc.Comm.$ew((_10!=null?_10.$schemaId:null)||"elem",_10,(_5!=null?isc.StringBuffer.concat(_5,"\t"):null),_11))}
_7=isc.StringBuffer.concat(_7,(_5!=null?isc.StringBuffer.concat("\r",_5):""),isc.Comm.$36v(_1));return _7}
,isc.A.$36w=function(_1){return isc.Comm.xmlSchemaMode||_1.match(this.$36r)}
,isc.A.$36t=function(_1,_2,_3,_4,_5,_6){var _7=isc.Comm.$36u(_1,"Object",null,null,null,_6);var _8;if(isc.isAn.Instance(_2))_1=_2.getClassName();else if(_2._constructor)_1=_2._constructor;_2=this.$42b(_2);for(var _9 in _2){if(_9==null)continue;if(_9.startsWith('$'))continue;var _10=_2[_9];if(_10===_8)continue;if(isc.isA.Function(_10)&&!_10.iscAction)continue;var _11=_9.toString();var _12={objRefs:_4,objPath:isc.Comm.$zp(_3,_9),isRoot:false};_7=isc.StringBuffer.concat(_7,(_5!=null?isc.StringBuffer.concat("\r",_5,"\t"):""),isc.Comm.$ew(_11,_10,(_5!=null?isc.StringBuffer.concat(_5,"\t"):null),_12))}
_7=isc.StringBuffer.concat(_7,(_5!=null?isc.StringBuffer.concat("\r",_5):""),isc.Comm.$36v(_1));return _7}
,isc.A.$36x=function(_1,_2){if(_1[_2]!=null){return _1[_2]}else{if(_1.$36y==null)_1.$36y=0;return(_1[_2]="ns"+_1.$36y++)}}
,isc.A.$36u=function(_1,_2,_3,_4,_5,_6){var _7=isc.SB.create();var _8=_3!=null;if(_3!=null&&isc.isAn.Object(_4)){_8=false;_4=this.$36x(_4,_3)}
var _9='';if(!this.$36w(_1)){_9=' _isc_name="'+_1+'"';_1="Object"}
if(_3){_4=_4||"schNS";_7.append("<",_4,":",_1);if(_8)_7.append(" xmlns:",_4,"=\"",_3,"\"")}else{_7.append("<",_1)}
if(_9)_7.append(_9);if(_6&&!this.omitXSI){_7.append(" xmlns:xsi=\"http://www.w3.org/2000/10/XMLSchema-instance\"")}
if(_2&&!this.omitXSI){_7.append(" xsi:type=\"xsd:",isc.makeXMLSafe(_2),"\"")}
if(!_5)_7.append(">");return _7.toString()}
,isc.A.$36v=function(_1,_2,_3){if(_2!=null&&isc.isAn.Object(_3)){_3=this.$36x(_3,_2)}
if(!this.$36w(_1))_1="Object";if(_2){_3=_3||"schNS";return isc.SB.concat("</",_3,":",_1,">")}else{return isc.SB.concat("</",_1,">")}}
,isc.A.$ex=function(_1,_2,_3,_4,_5){if(_3=="base64Binary"){_2="<xop:Include xmlns:xop=\"http://www.w3.org/2004/08/xop/include\" href=\""+_2+"\"/>"}
return isc.StringBuffer.concat(isc.Comm.$36u(_1,_3,_4,_5),_2,isc.Comm.$36v(_1,_4,_5))}
);isc.B._maxIndex=isc.C+9;isc.addGlobal("clone",function(_1,_2){return isc.Comm.$360(_1)});isc.A=isc.Comm;isc.B=isc._allFuncs;isc.C=isc.B._maxIndex;isc.D=isc._funcClasses;isc.D[isc.C]=isc.A.Class;isc.A.clone=isc.clone;isc.B.push(isc.A.$360=function(_1){var _2;if(_1===_2)return _2;if(_1==null)return null;if(isc.isA.String(_1)||isc.isA.Boolean(_1)||isc.isA.Number(_1)||isc.isA.Function(_1))return _1;if(isc.isA.Date(_1))return new Date(_1.getTime());if(isc.isAn.Array(_1))return isc.Comm.$361(_1);if(isc.isA.Function(_1.clone))return _1.clone();return isc.Comm.$362(_1)}
,isc.A.$361=function(_1){var _2=[];for(var i=0,_4=_1.length;i<_4;i++){_2[i]=isc.Comm.$360(_1[i])}
return _2}
,isc.A.$362=function(_1){var _2={};for(var _3 in _1){var _4=_1[_3];_2[_3]=isc.Comm.$360(_4)}
return _2}
);isc.B._maxIndex=isc.C+3;isc.defineClass("XMLDoc").addMethods({addPropertiesOnCreate:false,init:function(_1,_2){this.nativeDoc=_1;this.namespaces=_2;this.documentElement=this.nativeDoc.documentElement},hasParseError:function(){if(isc.Browser.isIE)return this.nativeDoc.parseError!=null;return this.nativeDoc.documentElement.tagName=="parsererror"},addNamespaces:function(_1){this.namespaces=this.$363(_1);if(this.$364){var _2=isc.xml.xmlResponses.find("ID",this.$364);if(_2)_2.xmlNamespaces=this.namespaces}},$363:function(_1){if(_1==null)return this.namespaces;if(this.namespaces==null)return _1;return isc.addProperties({},this.namespaces,_1)},selectNodes:function(_1,_2,_3){return isc.xml.selectNodes(this.nativeDoc,_1,this.$363(_2),_3)},selectString:function(_1,_2){return isc.xml.selectString(this.nativeDoc,_1,this.$363(_2))},selectNumber:function(_1,_2){return isc.xml.selectNumber(this.nativeDoc,_1,this.$363(_2))},selectScalar:function(_1,_2,_3){return isc.xml.selectScalar(this.nativeDoc,_1,this.$363(_2),_3)},selectScalarList:function(_1,_2){return isc.xml.selectScalarList(this.nativeDoc,_1,this.$363(_2))},getElementById:function(_1){return this.nativeDoc.getElementById(_1)},getElementsByTagName:function(_1){return this.nativeDoc.getElementsByTagName(_1)}});isc.XMLDoc.getPrototype().toString=function(){return"[XMLDoc <"+this.documentElement.tagName+">]"};isc.defineClass("XMLTools").addClassProperties({httpProxyURL:"[ISOMORPHIC]/HttpProxy"});isc.A=isc.XMLTools;isc.B=isc._allFuncs;isc.C=isc.B._maxIndex;isc.D=isc._funcClasses;isc.D[isc.C]=isc.A.Class;isc.A.xmlResponses=[];isc.A.$365=0;isc.A.xmlDOMConstructors=["MSXML2.DOMDocument","MSXML.DOMDocument","Microsoft.XMLDOM"];isc.A.mozAnchorBug=isc.Browser.isMoz&&(isc.Browser.geckoVersion<20080205)&&window.location.href.indexOf("#")!=-1;isc.A.$pa="*";isc.A.$366=":";isc.A.$27c="List";isc.A.$45s="xmlToJS";isc.A.$45t="type";isc.A.$367="xsi:type";isc.A.$gy="number";isc.A.$45u={nil:"xsi:nil","null":"xsi:null",type:"xsi:type"};isc.A.xsiNamespaces=["http://www.w3.org/2001/XMLSchema-instance","http://www.w3.org/1999/XMLSchema-instance"];isc.A.$45v="nil";isc.A.$45w="null";isc.A.$18r="false";isc.A.$w0="0";isc.A.$ho="[";isc.A.useClientXML=true;isc.B.push(isc.A.loadXML=function(_1,_2,_3){this.getXMLResponse(isc.addProperties({actionURL:_1,httpMethod:"GET",callback:_2},_3))}
,isc.A.getXMLResponse=function(_1){_1.$37b=_1.callback;_1.callback={target:this,methodName:"$37c"};_1.httpMethod=_1.httpMethod||"POST";this.logInfo("loading XML from: "+_1.actionURL,"xmlComm");isc.rpc.sendProxied(_1)}
,isc.A.$37c=function(_1,_2,_3){var _4=_1.httpResponseText,_5=this.parseXML(_4);if(this.logIsInfoEnabled("xmlComm")){this.logInfo("XML reply with text: "+(this.logIsDebugEnabled("xmlComm")?_4:this.echoLeaf(_4)),"xmlComm")}
var _6=this.xmlResponses;var _7=isc.Log.logViewer;if(this.logIsDebugEnabled("xmlComm")||(isc.Page.isLoaded()&&_7&&_7.logWindowLoaded()))
{var _8=this.$365++;_6.add({ID:_8,text:_4});_5.$364=_8;if(_6.length>10)_6.shift();if(_7&&_7.logWindowLoaded()&&_7._logWindow!=null){_7._logWindow.updateCommWatcher()}}else{_6.length=0}
this.fireCallback(_3.$37b,"xmlDoc,xmlText,rpcResponse,rpcRequest",[_5,_4,_1,_3])}
,isc.A.parseXML=function(_1,_2){if(_1==null)return;_1=this.trimXMLStart(_1);var _3;if(!isc.Browser.isIE){try{if((this.mozAnchorBug||this.useAnchorWorkaround)&&this.useAnchorWorkaround!==false)
{var _4="<IFRAME STYLE='position:absolute;visibility:hidden;top:-1000px'"+" ID='isc_parseXMLFrame'></IFRAME>";if(!isc.Page.isLoaded()){document.write(_4)}else{isc.Element.insertAdjacentHTML(document.getElementsByTagName("body")[0],"beforeEnd",_4)}
var _5=document.getElementById("isc_parseXMLFrame");var _6=_5.contentWindow;window.isc.xmlSource=_1;_6.location.href="javascript:top.isc.parsedXML="+"new top.isc.XMLTools.getXMLParser().parseFromString(top.isc.xmlSource, 'text/xml')";_3=window.isc.parsedXML;isc.xmlSource=isc.parsedXML=null;_5.parentNode.removeChild(_5)}else{_3=this.getXMLParser().parseFromString(_1,"text/xml")}}catch(e){if(!_2)this.$37d(this.echo(e));return null}
if(!_2&&_3.documentElement.tagName=="parsererror"){this.$37d(_3.documentElement.textContent);return null}
return isc.XMLDoc.create(_3)}
_3=this.getXMLParser();if(!_3){this.$37a("XMLTools.parseXML()");return}
_3.loadXML(_1);if(_3.parseError!=0){var _7=_3.parseError;if(!_2){this.$37d("\rReason: "+_7.reason+"Line number: "+_7.line+", character: "+_7.linepos+"\rLine contents: "+_7.srcText+(!isc.isA.emptyString(_7.url)?"\rSource URL: "+_7.url:""))}
return null}
return isc.XMLDoc.create(_3)}
,isc.A.trimXMLStart=function(_1){if(_1.indexOf("<?xml")!=-1)
{var _2=_1.match(new RegExp("^\\s*<\\?.*\\?>"));if(_2){_1=_1.substring(_2[0].length)}}
if(isc.Browser.isIE&&_1.indexOf("<!DOCTYPE")!=-1){var _2=_1.match(new RegExp("^\\s*<!DOCTYPE .*>"));if(_2){_1=_1.substring(_2[0].length)}}
return _1}
,isc.A.$37d=function(_1,_2){this.logWarn("Error parsing XML: "+_1+(this.logIsDebugEnabled("parseXML")?"\rXML was:\r"+_2+"\rTrace:"+this.getStackTrace():""),"parseXML")}
,isc.A.getXMLParser=function(){if(!isc.Browser.isIE){if(!this.$37e)this.$37e=new DOMParser();return this.$37e}
var _1;if(this.$37f){_1=new ActiveXObject(this.$37f)}else{for(var i=0;i<this.xmlDOMConstructors.length;i++){try{var _3=this.xmlDOMConstructors[i];_1=new ActiveXObject(_3);if(_1){this.logInfo("Using XML DOM constructor: "+_3);this.$37f=_3;break}}catch(e){}}
if(!_1){this.logWarn("Couldn't create XML DOM parser - tried the following"+" constructors: "+this.echoAll(this.xmlDOMConstructors))}}
return _1}
,isc.A.nativeXMLAvailable=function(){if(isc.Browser.isSafari&&!isc.Browser.isApollo&&(isc.Browser.safariVersion<522))
return false;return this.$37e!=null||this.getXMLParser()!=null}
,isc.A.$37a=function(_1){if(this.nativeXMLAvailable()||!this.logIsWarnEnabled())return false;var _2="Feature "+_1+" requires a native XML parser which is "+"not available ";if(isc.Browser.isSafari){_2+="because this version of Safari does not support native XML processing."}else{_2+="because ActiveX is currently disabled."}
_2+=" Please see the 'Features requiring ActiveX or Native support'"+" topic in the client-side reference under Client Reference/System"+" for more information";this.logWarn(_2);return true}
,isc.A.serverToJS=function(_1,_2,_3){isc.DMI.callBuiltin({methodName:"xmlToJS",callback:_2,arguments:_1,requestParams:{evalVars:_3,evalResult:true}})}
,isc.A.toJSCode=function(_1,_2){isc.DMI.callBuiltin("xmlToJS",_1,_2)}
,isc.A.elementToObject=function(_1){if(_1==null)return null;var _2=this.getAttributes(_1);var _3=_1.getElementsByTagName(this.$pa);for(var i=0;i<_3.length;i++){var _5=_3[i];_2[_5.tagName]=this.getElementText(_5)}
return _2}
,isc.A.getLocalName=function(_1){if(!isc.Browser.isIE){var _2=_1.localName;if(_2==null)return _1.nodeName;return _2}
var _3=_1.nodeName,_4=_3.indexOf(this.$366);if(_4!=-1)return _3.substring(_4+1);return _3}
,isc.A.toJS=function(_1,_2,_3,_4,_5){if(_1==null)return null;if(isc.isAn.XMLDoc(_1))_1=_1.nativeDoc;if(_1.documentElement)_1=_1.documentElement;_5=_5||isc.emptyObject;if(isc.isAn.Array(_1)){var _6=[];for(var i=0;i<_1.length;i++){_6[i]=this.toJS(_1[i],_2,_3,_4,_5)}
return _6}
var _8,_9;var _10=this.getExplicitType(_1);if(_4||!_3||(_3&&isc.DS.get(_10)==null)){if(!_10&&_4){var _11=_1.tagName;if(_11==this.$27c||isc.DS.get(_11))_10=_1.tagName}
if(_10!=null&&_10==this.$27c){var _12=this.getElementChildren(_1);return this.toJS(_12,_2,_3,_4,_5)}
if(_10){if(isc.DS.get(_10)!=null){_3=isc.DS.get(_10)}else{return isc.SimpleType.validateValue(_10,this.getElementText(_1))}}}