/*
	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.secure.DOM"]){dojo._hasResource["dojox.secure.DOM"]=true;dojo.provide("dojox.secure.DOM");dojo.require("dojox.lang.observable");dojox.secure.DOM=function(_1){function _2(_3){if(!_3){return _3;}var _4=_3;do{if(_4==_1){return _5(_3);}}while((_4=_4.parentNode));return null;};function _5(_6){if(_6){if(_6.nodeType){var _7=_8(_6);if(_6.nodeType==1&&typeof _7.style=="function"){_7.style=_9(_6.style);_7.ownerDocument=_a;_7.childNodes={__get__:function(i){return _5(_6.childNodes[i]);},length:0};}return _7;}if(_6&&typeof _6=="object"){if(_6.__observable){return _6.__observable;}_7=_6 instanceof Array?[]:{};_6.__observable=_7;for(var i in _6){if(i!="__observable"){_7[i]=_5(_6[i]);}}_7.data__=_6;return _7;}if(typeof _6=="function"){var _b=function(_c){if(typeof _c=="function"){return function(){for(var i=0;i<arguments.length;i++){arguments[i]=_5(arguments[i]);}return _b(_c.apply(_5(this),arguments));};}return dojox.secure.unwrap(_c);};return function(){if(_6.safetyCheck){_6.safetyCheck.apply(_b(this),arguments);}for(var i=0;i<arguments.length;i++){arguments[i]=_b(arguments[i]);}return _5(_6.apply(_b(this),arguments));};}}return _6;};unwrap=dojox.secure.unwrap;function _d(_e){_e+="";if(_e.match(/behavior:|content:|javascript:|binding|expression|\@import/)){throw new Error("Illegal CSS");}var id=_1.id||(_1.id="safe"+(""+Math.random()).substring(2));return _e.replace(/(\}|^)\s*([^\{]*\{)/g,function(t,a,b){return a+" #"+id+" "+b;});};function _f(url){if(url.match(/:/)&&!url.match(/^(http|ftp|mailto)/)){throw new Error("Unsafe URL "+url);}};function _10(el){if(el&&el.nodeType==1){if(el.tagName.match(/script/i)){var src=el.src;if(src&&src!=""){el.parentNode.removeChild(el);dojo.xhrGet({url:src,secure:true}).addCallback(function(_11){_a.evaluate(_11);});}else{var _12=el.innerHTML;el.parentNode.removeChild(el);_5.evaluate(_12);}}if(el.tagName.match(/link/i)){throw new Error("illegal tag");}if(el.tagName.match(/style/i)){var _13=function(_14){if(el.styleSheet){el.styleSheet.cssText=_14;}else{var _15=doc.createTextNode(_14);if(el.childNodes[0]){el.replaceChild(_15,el.childNodes[0]);}else{el.appendChild(_15);}}};src=el.src;if(src&&src!=""){alert("src"+src);el.src=null;dojo.xhrGet({url:src,secure:true}).addCallback(function(_16){_13(_d(_16));});}_13(_d(el.innerHTML));}if(el.style){_d(el.style.cssText);}if(el.href){_f(el.href);}if(el.src){_f(el.src);}var _17,i=0;while((_17=el.attributes[i++])){if(_17.name.substring(0,2)=="on"&&_17.value!="null"&&_17.value!=""){throw new Error("event handlers not allowed in the HTML, they must be set with element.addEventListener");}}var _18=el.childNodes;for(var i=0,l=_18.length;i<l;i++){_10(_18[i]);}}};function _19(_1a){var div=document.createElement("div");if(_1a.match(/<object/i)){throw new Error("The object tag is not allowed");}div.innerHTML=_1a;_10(div);return div;};var doc=_1.ownerDocument;var _a={getElementById:function(id){return _2(doc.getElementById(id));},createElement:function(_1b){return _5(doc.createElement(_1b));},createTextNode:function(_1c){return _5(doc.createTextNode(_1c));},write:function(str){var div=_19(str);while(div.childNodes.length){_1.appendChild(div.childNodes[0]);}}};_a.open=_a.close=function(){};var _1d={innerHTML:function(_1e,_1f){_1e.innerHTML=_19(_1f).innerHTML;}};_1d.outerHTML=function(_20,_21){throw new Error("Can not set this property");};function _22(_23,_24){return function(_25,_26){_10(_26[_24]);return _25[_23](_26[0]);};};var _27={appendChild:_22("appendChild",0),insertBefore:_22("insertBefore",0),replaceChild:_22("replaceChild",1),cloneNode:function(_28,_29){return _28.cloneNode(_29[0]);},addEventListener:function(_2a,_2b){dojo.connect(_2a,"on"+_2b[0],this,function(_2c){_2c=_8(_2c||window.event);_2b[1].call(this,_2c);});}};_27.childNodes=_27.style=_27.ownerDocument=function(){};function _2d(_2e){return dojox.lang.makeObservable(function(_2f,_30){var _31;return _2f[_30];},_2e,function(_32,_33,_34,_35){for(var i=0;i<_35.length;i++){_35[i]=unwrap(_35[i]);}if(_27[_34]){return _5(_27[_34].call(_32,_33,_35));}return _5(_33[_34].apply(_33,_35));},_27);};var _8=_2d(function(_36,_37,_38){if(_1d[_37]){_1d[_37](_36,_38);}_36[_37]=_38;});var _39={behavior:1,MozBinding:1};var _9=_2d(function(_3a,_3b,_3c){if(!_39[_3b]){_3a[_3b]=_d(_3c);}});_5.safeHTML=_19;_5.safeCSS=_d;return _5;};dojox.secure.unwrap=function unwrap(_3d){return (_3d&&_3d.data__)||_3d;};}