138 lines
2.8 KiB
JavaScript
138 lines
2.8 KiB
JavaScript
/*
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Copyright (c) 2004-2011, 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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//>>built
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define("dojo/hash",["./_base/kernel","require","./_base/connect","./_base/lang","./ready","./_base/sniff"],function(_1,_2,_3,_4,_5,_6){
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_1.hash=function(_7,_8){
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if(!arguments.length){
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return _9();
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}
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if(_7.charAt(0)=="#"){
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_7=_7.substring(1);
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}
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if(_8){
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_a(_7);
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}else{
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location.href="#"+_7;
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}
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return _7;
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};
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var _b,_c,_d,_e=_1.config.hashPollFrequency||100;
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function _f(str,_10){
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var i=str.indexOf(_10);
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return (i>=0)?str.substring(i+1):"";
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};
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function _9(){
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return _f(location.href,"#");
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};
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function _11(){
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_3.publish("/dojo/hashchange",[_9()]);
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};
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function _12(){
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if(_9()===_b){
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return;
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}
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_b=_9();
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_11();
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};
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function _a(_13){
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if(_c){
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if(_c.isTransitioning()){
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setTimeout(_4.hitch(null,_a,_13),_e);
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return;
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}
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var _14=_c.iframe.location.href;
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var _15=_14.indexOf("?");
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_c.iframe.location.replace(_14.substring(0,_15)+"?"+_13);
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return;
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}
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location.replace("#"+_13);
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!_d&&_12();
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};
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function _16(){
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var ifr=document.createElement("iframe"),_17="dojo-hash-iframe",_18=_1.config.dojoBlankHtmlUrl||_2.toUrl("./resources/blank.html");
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if(_1.config.useXDomain&&!_1.config.dojoBlankHtmlUrl){
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console.warn("dojo.hash: 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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ifr.id=_17;
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ifr.src=_18+"?"+_9();
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ifr.style.display="none";
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document.body.appendChild(ifr);
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this.iframe=_1.global[_17];
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var _19,_1a,_1b,_1c,_1d,_1e=this.iframe.location;
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function _1f(){
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_b=_9();
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_19=_1d?_b:_f(_1e.href,"?");
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_1a=false;
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_1b=null;
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};
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this.isTransitioning=function(){
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return _1a;
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};
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this.pollLocation=function(){
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if(!_1d){
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try{
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var _20=_f(_1e.href,"?");
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if(document.title!=_1c){
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_1c=this.iframe.document.title=document.title;
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}
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}
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catch(e){
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_1d=true;
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console.error("dojo.hash: Error adding history entry. Server unreachable.");
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}
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}
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var _21=_9();
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if(_1a&&_b===_21){
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if(_1d||_20===_1b){
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_1f();
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_11();
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}else{
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setTimeout(_4.hitch(this,this.pollLocation),0);
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return;
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}
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}else{
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if(_b===_21&&(_1d||_19===_20)){
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}else{
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if(_b!==_21){
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_b=_21;
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_1a=true;
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_1b=_21;
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ifr.src=_18+"?"+_1b;
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_1d=false;
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setTimeout(_4.hitch(this,this.pollLocation),0);
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return;
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}else{
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if(!_1d){
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location.href="#"+_1e.search.substring(1);
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_1f();
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_11();
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}
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}
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}
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}
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setTimeout(_4.hitch(this,this.pollLocation),_e);
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};
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_1f();
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setTimeout(_4.hitch(this,this.pollLocation),_e);
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};
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_5(function(){
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if("onhashchange" in _1.global&&(!_6("ie")||(_6("ie")>=8&&document.compatMode!="BackCompat"))){
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_d=_3.connect(_1.global,"onhashchange",_11);
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}else{
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if(document.addEventListener){
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_b=_9();
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setInterval(_12,_e);
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}else{
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if(document.attachEvent){
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_c=new _16();
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}
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}
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}
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});
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return _1.hash;
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});
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