Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, 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;

};

}