root / trunk / web / dojo / dojox / secure / sandbox.js @ 12
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1 | 9 | andrej.cim | /*
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2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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4 | see: http://dojotoolkit.org/license for details
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5 | */
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6 | |||
7 | |||
8 | if(!dojo._hasResource["dojox.secure.sandbox"]){ |
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9 | dojo._hasResource["dojox.secure.sandbox"]=true; |
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10 | dojo.provide("dojox.secure.sandbox");
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11 | dojo.require("dojox.secure.DOM");
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12 | dojo.require("dojox.secure.capability");
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13 | dojo.require("dojo.NodeList-fx");
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14 | (function(){
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15 | var _1=setTimeout;
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16 | var _2=setInterval;
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17 | if({}.__proto__){
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18 | var _3=function(_4){ |
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19 | var _5=Array.prototype[_4];
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20 | if(_5&&!_5.fixed){
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21 | (Array.prototype[_4]=function(){
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22 | if(this==window){ |
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23 | throw new TypeError("Called with wrong this"); |
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24 | } |
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25 | return _5.apply(this,arguments); |
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26 | }).fixed=true;
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27 | } |
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28 | }; |
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29 | _3("concat");
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30 | _3("reverse");
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31 | _3("sort");
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32 | _3("slice");
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33 | _3("forEach");
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34 | _3("filter");
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35 | _3("reduce");
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36 | _3("reduceRight");
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37 | _3("every");
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38 | _3("map");
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39 | _3("some");
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40 | } |
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41 | var _6=function(){ |
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42 | return dojo.xhrGet.apply(dojo,arguments); |
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43 | }; |
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44 | dojox.secure.sandbox=function(_7){ |
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45 | var _8=dojox.secure.DOM(_7);
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46 | _7=_8(_7); |
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47 | var _9=_7.ownerDocument;
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48 | var _a,_b=dojox.secure._safeDojoFunctions(_7,_8);
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49 | var _c=[];
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50 | var _d=["isNaN","isFinite","parseInt","parseFloat","escape","unescape","encodeURI","encodeURIComponent","decodeURI","decodeURIComponent","alert","confirm","prompt","Error","EvalError","RangeError","ReferenceError","SyntaxError","TypeError","Date","RegExp","Number","Object","Array","String","Math","setTimeout","setInterval","clearTimeout","clearInterval","dojo","get","set","forEach","load","evaluate"]; |
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51 | for(var i in _b){ |
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52 | _d.push(i); |
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53 | _c.push("var "+i+"=dojo."+i); |
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54 | } |
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55 | eval(_c.join(";"));
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56 | function _e(_f,_10){ |
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57 | _10=""+_10;
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58 | if(dojox.secure.badProps.test(_10)){
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59 | throw new Error("bad property access"); |
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60 | } |
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61 | if(_f.__get__){
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62 | return _f.__get__(_10);
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63 | } |
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64 | return _f[_10];
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65 | }; |
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66 | function set(obj,_11,_12){ |
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67 | _11=""+_11;
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68 | _e(obj,_11); |
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69 | if(obj.__set){
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70 | return obj.__set(_11);
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71 | } |
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72 | obj[_11]=_12; |
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73 | return _12;
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74 | }; |
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75 | function _13(obj,fun){ |
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76 | if(typeof fun!="function"){ |
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77 | throw new TypeError(); |
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78 | } |
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79 | if("length" in obj){ |
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80 | if(obj.__get__){
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81 | var len=obj.__get__("length"); |
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82 | for(var i=0;i<len;i++){ |
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83 | if(i in obj){ |
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84 | fun.call(obj,obj.__get__(i),i,obj); |
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85 | } |
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86 | } |
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87 | }else{
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88 | len=obj.length; |
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89 | for(i=0;i<len;i++){ |
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90 | if(i in obj){ |
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91 | fun.call(obj,obj[i],i,obj); |
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92 | } |
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93 | } |
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94 | } |
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95 | }else{
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96 | for(i in obj){ |
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97 | fun.call(obj,_e(obj,i),i,obj); |
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98 | } |
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99 | } |
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100 | }; |
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101 | function _14(_15,_16,_17){ |
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102 | var _18,_19,_1a;
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103 | var arg;
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104 | for(var i=0,l=arguments.length;typeof (arg=arguments[i])=="function"&&i<l;i++){ |
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105 | if(_18){
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106 | _a(_18,arg.prototype); |
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107 | }else{
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108 | _19=arg; |
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109 | var F=function(){ |
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110 | }; |
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111 | F.prototype=arg.prototype; |
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112 | _18=new F;
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113 | } |
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114 | } |
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115 | if(arg){
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116 | for(var j in arg){ |
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117 | var _1b=arg[j];
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118 | if(typeof _1b=="function"){ |
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119 | arg[j]=function(){
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120 | if(this instanceof _14){ |
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121 | return arguments.callee.__rawMethod__.apply(this,arguments); |
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122 | } |
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123 | throw new Error("Method called on wrong object"); |
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124 | }; |
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125 | arg[j].__rawMethod__=_1b; |
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126 | } |
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127 | } |
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128 | if(arg.hasOwnProperty("constructor")){ |
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129 | _1a=arg.constructor; |
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130 | } |
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131 | } |
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132 | _18=_18?_a(_18,arg):arg; |
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133 | function _14(){ |
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134 | if(_19){
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135 | _19.apply(this,arguments); |
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136 | } |
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137 | if(_1a){
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138 | _1a.apply(this,arguments); |
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139 | } |
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140 | }; |
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141 | _a(_14,arguments[i]);
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142 | _18.constructor=_14; |
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143 | _14.prototype=_18; |
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144 | return _14;
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145 | }; |
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146 | function _1c(_1d){ |
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147 | if(typeof _1d!="function"){ |
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148 | throw new Error("String is not allowed in setTimeout/setInterval"); |
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149 | } |
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150 | }; |
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151 | function _1e(_1f,_20){ |
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152 | _1c(_1f); |
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153 | return _1(_1f,_20);
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154 | }; |
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155 | function _21(_22,_23){ |
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156 | _1c(_22); |
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157 | return _2(_22,_23);
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158 | }; |
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159 | function _24(_25){ |
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160 | return _8.evaluate(_25);
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161 | }; |
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162 | var _26=_8.load=function(url){ |
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163 | if(url.match(/^[\w\s]*:/)){ |
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164 | throw new Error("Access denied to cross-site requests"); |
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165 | } |
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166 | return _6({url:(new _b._Url(_8.rootUrl,url))+"",secure:true}); |
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167 | }; |
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168 | _8.evaluate=function(_27){ |
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169 | dojox.secure.capability.validate(_27,_d,{document:1,element:1}); |
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170 | if(_27.match(/^\s*[\[\{]/)){ |
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171 | var _28=eval("("+_27+")"); |
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172 | }else{
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173 | eval(_27); |
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174 | } |
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175 | }; |
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176 | return {loadJS:function(url){ |
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177 | _8.rootUrl=url; |
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178 | return _6({url:url,secure:true}).addCallback(function(_29){ |
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179 | _24(_29,_7); |
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180 | }); |
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181 | },loadHTML:function(url){ |
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182 | _8.rootUrl=url; |
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183 | return _6({url:url,secure:true}).addCallback(function(_2a){ |
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184 | _7.innerHTML=_2a; |
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185 | }); |
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186 | },evaluate:function(_2b){ |
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187 | return _8.evaluate(_2b);
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188 | }}; |
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189 | }; |
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190 | })(); |
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191 | dojox.secure._safeDojoFunctions=function(_2c,_2d){ |
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192 | var _2e=["mixin","require","isString","isArray","isFunction","isObject","isArrayLike","isAlien","hitch","delegate","partial","trim","disconnect","subscribe","unsubscribe","Deferred","toJson","style","attr"]; |
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193 | var doc=_2c.ownerDocument;
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194 | var _2f=dojox.secure.unwrap;
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195 | dojo.NodeList.prototype.addContent.safetyCheck=function(_30){ |
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196 | _2d.safeHTML(_30); |
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197 | }; |
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198 | dojo.NodeList.prototype.style.safetyCheck=function(_31,_32){ |
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199 | if(_31=="behavior"){ |
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200 | throw new Error("Can not set behavior"); |
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201 | } |
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202 | _2d.safeCSS(_32); |
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203 | }; |
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204 | dojo.NodeList.prototype.attr.safetyCheck=function(_33,_34){ |
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205 | if(_34&&(_33=="src"||_33=="href"||_33=="style")){ |
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206 | throw new Error("Illegal to set "+_33); |
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207 | } |
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208 | }; |
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209 | var _35={query:function(_36,_37){ |
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210 | return _2d(dojo.query(_36,_2f(_37||_2c)));
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211 | },connect:function(el,_38){ |
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212 | var obj=el;
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213 | arguments[0]=_2f(el); |
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214 | if(obj!=arguments[0]&&_38.substring(0,2)!="on"){ |
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215 | throw new Error("Invalid event name for element"); |
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216 | } |
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217 | return dojo.connect.apply(dojo,arguments); |
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218 | },body:function(){ |
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219 | return _2c;
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220 | },byId:function(id){ |
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221 | return _2c.ownerDocument.getElementById(id);
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222 | },fromJson:function(str){ |
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223 | dojox.secure.capability.validate(str,[],{}); |
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224 | return dojo.fromJson(str);
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225 | }}; |
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226 | for(var i=0;i<_2e.length;i++){ |
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227 | _35[_2e[i]]=dojo[_2e[i]]; |
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228 | } |
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229 | return _35;
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230 | }; |
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231 | } |