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266 lines
5.5 KiB
JavaScript
266 lines
5.5 KiB
JavaScript
/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojo.io.iframe"]){
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dojo._hasResource["dojo.io.iframe"]=true;
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dojo.provide("dojo.io.iframe");
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dojo.io.iframe={create:function(_1,_2,_3){
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if(window[_1]){
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return window[_1];
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}
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if(window.frames[_1]){
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return window.frames[_1];
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}
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var _4=null;
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var _5=_3;
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if(!_5){
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if(dojo.config["useXDomain"]&&!dojo.config["dojoBlankHtmlUrl"]){
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console.warn("dojo.io.iframe.create: When using cross-domain Dojo builds,"+" please save dojo/resources/blank.html to your domain and set djConfig.dojoBlankHtmlUrl"+" to the path on your domain to blank.html");
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}
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_5=(dojo.config["dojoBlankHtmlUrl"]||dojo.moduleUrl("dojo","resources/blank.html"));
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}
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var _6=dojo.isIE?"<iframe name=\""+_1+"\" src=\""+_5+"\" onload=\""+_2+"\">":"iframe";
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_4=dojo.doc.createElement(_6);
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with(_4){
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name=_1;
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setAttribute("name",_1);
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id=_1;
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}
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dojo.body().appendChild(_4);
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window[_1]=_4;
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with(_4.style){
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if(!(dojo.isSafari<3)){
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position="absolute";
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}
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left=top="1px";
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height=width="1px";
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visibility="hidden";
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}
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if(!dojo.isIE){
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this.setSrc(_4,_5,true);
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_4.onload=new Function(_2);
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}
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return _4;
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},setSrc:function(_7,_8,_9){
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try{
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if(!_9){
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if(dojo.isWebKit){
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_7.location=_8;
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}else{
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frames[_7.name].location=_8;
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}
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}else{
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var _a;
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if(dojo.isIE||dojo.isWebKit>521){
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_a=_7.contentWindow.document;
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}else{
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if(dojo.isSafari){
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_a=_7.document;
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}else{
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_a=_7.contentWindow;
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}
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}
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if(!_a){
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_7.location=_8;
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return;
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}else{
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_a.location.replace(_8);
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}
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}
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}
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catch(e){
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}
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},doc:function(_b){
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var _c=_b.contentDocument||(((_b.name)&&(_b.document)&&(dojo.doc.getElementsByTagName("iframe")[_b.name].contentWindow)&&(dojo.doc.getElementsByTagName("iframe")[_b.name].contentWindow.document)))||((_b.name)&&(dojo.doc.frames[_b.name])&&(dojo.doc.frames[_b.name].document))||null;
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return _c;
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},send:function(_d){
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if(!this["_frame"]){
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this._frame=this.create(this._iframeName,dojo._scopeName+".io.iframe._iframeOnload();");
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}
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var _e=dojo._ioSetArgs(_d,function(_f){
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_f.canceled=true;
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_f.ioArgs._callNext();
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},function(dfd){
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var _10=null;
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try{
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var _11=dfd.ioArgs;
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var dii=dojo.io.iframe;
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var ifd=dii.doc(dii._frame);
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var _12=_11.handleAs;
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_10=ifd;
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if(_12!="html"){
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if(_12=="xml"){
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if(dojo.isIE){
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dojo.query("a",dii._frame.contentWindow.document.documentElement).orphan();
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var _13=(dii._frame.contentWindow.document).documentElement.innerText;
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_13=_13.replace(/>\s+</g,"><");
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_13=dojo.trim(_13);
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var _14={responseText:_13};
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_10=dojo._contentHandlers["xml"](_14);
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}
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}else{
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_10=ifd.getElementsByTagName("textarea")[0].value;
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if(_12=="json"){
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_10=dojo.fromJson(_10);
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}else{
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if(_12=="javascript"){
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_10=dojo.eval(_10);
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}
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}
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}
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}
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}
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catch(e){
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_10=e;
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}
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finally{
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_11._callNext();
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}
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return _10;
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},function(_15,dfd){
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dfd.ioArgs._hasError=true;
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dfd.ioArgs._callNext();
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return _15;
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});
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_e.ioArgs._callNext=function(){
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if(!this["_calledNext"]){
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this._calledNext=true;
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dojo.io.iframe._currentDfd=null;
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dojo.io.iframe._fireNextRequest();
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}
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};
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this._dfdQueue.push(_e);
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this._fireNextRequest();
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dojo._ioWatch(_e,function(dfd){
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return !dfd.ioArgs["_hasError"];
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},function(dfd){
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return (!!dfd.ioArgs["_finished"]);
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},function(dfd){
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if(dfd.ioArgs._finished){
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dfd.callback(dfd);
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}else{
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dfd.errback(new Error("Invalid dojo.io.iframe request state"));
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}
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});
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return _e;
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},_currentDfd:null,_dfdQueue:[],_iframeName:dojo._scopeName+"IoIframe",_fireNextRequest:function(){
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try{
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if((this._currentDfd)||(this._dfdQueue.length==0)){
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return;
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}
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do{
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var dfd=this._currentDfd=this._dfdQueue.shift();
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}while(dfd&&dfd.canceled&&this._dfdQueue.length);
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if(!dfd||dfd.canceled){
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this._currentDfd=null;
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return;
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}
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var _16=dfd.ioArgs;
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var _17=_16.args;
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_16._contentToClean=[];
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var fn=dojo.byId(_17["form"]);
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var _18=_17["content"]||{};
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if(fn){
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if(_18){
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var _19=function(_1a,_1b){
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var tn;
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if(dojo.isIE){
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tn=dojo.doc.createElement("<input type='hidden' name='"+_1a+"'>");
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}else{
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tn=dojo.doc.createElement("input");
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tn.type="hidden";
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tn.name=_1a;
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}
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tn.value=_1b;
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fn.appendChild(tn);
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_16._contentToClean.push(_1a);
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};
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for(var x in _18){
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var val=_18[x];
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if(dojo.isArray(val)&&val.length>1){
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var i;
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for(i=0;i<val.length;i++){
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_19(x,val[i]);
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}
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}else{
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if(!fn[x]){
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_19(x,val);
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}else{
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fn[x].value=val;
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}
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}
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}
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}
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var _1c=fn.getAttributeNode("action");
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var _1d=fn.getAttributeNode("method");
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var _1e=fn.getAttributeNode("target");
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if(_17["url"]){
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_16._originalAction=_1c?_1c.value:null;
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if(_1c){
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_1c.value=_17.url;
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}else{
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fn.setAttribute("action",_17.url);
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}
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}
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if(!_1d||!_1d.value){
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if(_1d){
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_1d.value=(_17["method"])?_17["method"]:"post";
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}else{
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fn.setAttribute("method",(_17["method"])?_17["method"]:"post");
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}
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}
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_16._originalTarget=_1e?_1e.value:null;
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if(_1e){
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_1e.value=this._iframeName;
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}else{
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fn.setAttribute("target",this._iframeName);
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}
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fn.target=this._iframeName;
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dojo._ioNotifyStart(dfd);
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fn.submit();
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}else{
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var _1f=_17.url+(_17.url.indexOf("?")>-1?"&":"?")+_16.query;
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dojo._ioNotifyStart(dfd);
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this.setSrc(this._frame,_1f,true);
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}
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}
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catch(e){
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dfd.errback(e);
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}
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},_iframeOnload:function(){
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var dfd=this._currentDfd;
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if(!dfd){
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this._fireNextRequest();
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return;
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}
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var _20=dfd.ioArgs;
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var _21=_20.args;
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var _22=dojo.byId(_21.form);
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if(_22){
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var _23=_20._contentToClean;
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for(var i=0;i<_23.length;i++){
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var key=_23[i];
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for(var j=0;j<_22.childNodes.length;j++){
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var _24=_22.childNodes[j];
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if(_24.name==key){
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dojo.destroy(_24);
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break;
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}
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}
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}
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if(_20["_originalAction"]){
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_22.setAttribute("action",_20._originalAction);
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}
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if(_20["_originalTarget"]){
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_22.setAttribute("target",_20._originalTarget);
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_22.target=_20._originalTarget;
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}
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}
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_20._finished=true;
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}};
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}
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