0.6.x/js/06_net/01_XNetXHR.js

   1 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest\r
   2 // https://web.archive.org/web/20071101021832/http://web.paulownia.jp/script/ajax/xmlhttp4.html\r
   3 // https://web.archive.org/web/20091029170015/http://wiki.paulownia.jp/ajax/xmlhttprequest\r
   4 /* \r
   5  * http://ponpon-village.net/ajax/xmlhttp.htm\r
   6  * IE のバージョンによっては、ActiveXObject("Msxml2.XMLHTTP.5.0") , ActiveXObject("Msxml2.XMLHTTP.4.0") ,\r
   7 ActiveXObject("Msxml2.XMLHTTP.3.0") , ActiveXObject("Msxml2.XMLHTTP") なども使用出来る。\r
   8 \r
   9 http://vird2002.s8.xrea.com/javascript/XMLHttpRequest.html\r
  10 // --- 使うべきオブジェクト\r
  11 new ActiveXObject( 'Msxml2.XMLHTTP.3.0' ); // バージョン3.0 広範に利用されているので、今後も bugfix を行う\r
  12 new ActiveXObject( 'Msxml2.XMLHTTP.6.0' ); // バージョン6.0 は最新版なので bugfix を続ける\r
  13 \r
  14 // --- 使うべきではないオブジェクト\r
  15 new ActiveXObject( 'Microsoft.XMLHTTP' );  // Microsoft接頭辞は古いので指定すべきではない\r
  16 new ActiveXObject( 'Msxml.XMLHTTP' );      // Msxml2接頭辞を指定すべき\r
  17 new ActiveXObject( 'Msxml2.XMLHTTP' );     // バージョンを省略すると 3.0 として扱われるので、バージョンは明記すべき\r
  18 new ActiveXObject( 'Msxml2.XMLHTTP.4.0' ); // バージョン4.0 は bugfix が行われないので、3.0 か 6.0 を指定すべき\r
  19 new ActiveXObject( 'Msxml2.XMLHTTP.5.0' ); // バージョン5.0 は bugfix が行われないので、3.0 か 6.0 を指定すべき\r
  20 \r
  21 [IE][Javascript][Json] IE+Jsonではまった\r
  22 http://d.hatena.ne.jp/khiker/20081026/javascript_json\r
  23 > AddCharset utf-8 json\r
  24 > AddType text/javascript json\r
  25 \r
  26 JavaScriptでJSONをeval\r
  27 http://d.hatena.ne.jp/sshi/20060904/p1\r
  28 \r
  29 itozyun 2014-10-30 20:55:41\r
  30 basic 認証のかかったhtml を表示して、そのjsが xhr をすると Android1.6 では 401 error が返る。Android 2.3 では解決している。\r
  31 Android1.6- の XHR で 401 エラーが返った場合は、iframe に xml を表示させてその内容を取ればサーバ側の対応無しでいけるかも？\r
  32 \r
  33 IE9 で 画像バイナリの取得 VBA をかましている\r
  34 http://web.archive.org/web/20130808105151/http://gurimmer.lolipop.jp/daihakken/2012/05/22/javascriptajaxxmlhttprequest%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%9Fajax%E3%81%AE%E3%82%A8%E3%83%B3%E3%82%B3%E3%83%BC%E3%83%89\r
  35 http://d.hatena.ne.jp/maachang/20130221/1361427565\r
  36 \r
  37 http://web.archive.org/web/20130531162446/http://gurimmer.lolipop.jp/daihakken/2012/06/25/ajaxjavascript%E3%83%8D%E3%82%A4%E3%83%86%E3%82%A3%E3%83%96xmlhttp%E3%82%B5%E3%83%9D%E3%83%BC%E3%83%88%E3%81%A8%E3%81%AF/\r
  38 \r
  39 IE8 以下で xhr の失敗率が高い問題 \r
  40 http://tkengo-totoro.blogspot.jp/2011/11/iexmlhttprequest.html\r
  41 TODO クライアント側にもリトライ機構を入れてみる\r
  42 \r
  43  */\r
  44 var // Opera7.6+, Safari1.2+, khtml3.?+, Gecko0.9.7+\r
  45         // ie7&8 ではローカルリソースには ActiveX の XHR を使う\r
  46         X_Net_XHR_createW3C   = window[ 'XMLHttpRequest' ] && function(){ return X_Net_XHR_w3c || ( X_Net_XHR_w3c = new XMLHttpRequest() ); },\r
  47         X_Net_XHR_w3c         = X_Net_XHR_createW3C && X_Net_XHR_createW3C(),\r
  48         X_Net_XHR_cors        = X_Net_XHR_w3c && X_Net_XHR_w3c.withCredentials !== undefined,\r
  49         X_Net_XHR_progress    = X_Net_XHR_w3c && X_Net_XHR_w3c.onprogress !== undefined,\r
  50         X_Net_XHR_upload      = X_Net_XHR_w3c && !!X_Net_XHR_w3c.upload,\r
  51         \r
  52         X_Net_XHR_createXDR   = window[ 'XDomainRequest' ] && function(){ return X_Net_XHR_xdr || ( X_Net_XHR_xdr = new XDomainRequest() ); },\r
  53         X_Net_XHR_xdr         = X_Net_XHR_createXDR && X_Net_XHR_createXDR(),\r
  54 \r
  55         // ie11の互換モード(7,8)の msxml はいまいち動かない\r
  56         X_Net_XHR_createMSXML = X_UA[ 'ActiveX' ] && ( X_UA[ 'IE5x' ] || X_UA[ 'IE6' ] || X_URL_IS_LOCAL ) &&\r
  57                 ( new Function( 'f', [\r
  58                         'var x=".XMLHTTP",',\r
  59                                 'm="MSXML2"+x,',\r
  60                                 'n=[m+".6.0",m+".3.0",m+".5.0",m+".4.0",m,"Microsoft"+x],',\r
  61                                 'v=[6,3,5,4,2,1],',\r
  62                                 'a=ActiveXObject,',\r
  63                                 'i=-1;',\r
  64                         'for(;i<5;){',\r
  65                                 'try{',\r
  66                                         'return f?[v[++i],new a(n[i])]:new a(n[i])',\r
  67                                 '}catch(e){}',\r
  68                         '}'\r
  69                 ].join( '' ) ) ),\r
  70 \r
  71         X_Net_XHR_msXMLVer    = 0,      \r
  72         X_Net_XHR_msXML       = X_Net_XHR_createMSXML && X_Net_XHR_createMSXML( true ),\r
  73         \r
  74         X_Net_XHR_neverReuse  = X_UA[ 'IE' ] < 9, // ie7,8 の xhr はリユース不可。msxml はリユース可能。\r
  75         \r
  76         X_Net_XHR_init;\r
  77 \r
  78 if( X_Net_XHR_msXML ){\r
  79         X_Net_XHR_msXMLVer = X_Net_XHR_msXML[ 0 ];\r
  80         X_Net_XHR_msXML    = X_Net_XHR_msXML[ 1 ];\r
  81 } else {\r
  82         X_Net_XHR_createMSXML = null;\r
  83 };\r
  84 \r
  85 X[ 'XHR' ] = {\r
  86 \r
  87         'W3C'         : X_Net_XHR_createW3C   ? 1 : 0,\r
  88         'MSXML'       : X_Net_XHR_createMSXML ? 2 : 0,\r
  89         'XDR'         : X_Net_XHR_createXDR   ? 4 : 0,\r
  90 \r
  91 /*\r
  92  * http://hakuhin.jp/as/import.html\r
  93  * ファイルの読み込みについて(4 or 5 or 6+)\r
  94  * http://hakuhin.jp/as/javascript.html\r
  95  * Flash から JavaScript にアクセスする(3+)\r
  96  */\r
  97         'FLASH'       : X_Pulgin_FLASH_ENABLED && 4 <= X_Pulgin_FLASH_VERSION ? 8 : 0,\r
  98         \r
  99         'GADGET'      : 5.5 <= X_UA[ 'IE' ] || !X_UA[ 'IE' ] ? 16 : 0,\r
 100 \r
 101 /**\r
 102  * https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest\r
 103  * Progress Events      Chrome7, firefox3.5, ie10, opera12, Safari?, Chrome for Android 0.16\r
 104  */\r
 105         'PROGRESS'        : X_Net_XHR_progress,\r
 106 \r
 107         'UPLOAD_PROGRESS' : X_Net_XHR_upload,\r
 108 \r
 109         // or gadget proxy or flash\r
 110         'CORS'            : X_Net_XHR_xdr || X_Net_XHR_cors\r
 111 };\r
 112 \r
 113 if( X_Net_XHR_msXMLVer ) X[ 'XHR' ][ 'MSXML_VERSION' ] = X_Net_XHR_msXMLVer;\r
 114 \r
 115 if( X_Net_XHR_w3c || X_Net_XHR_msXML ){\r
 116 \r
 117 X_TEMP.X_Net_XHR_init = function(){\r
 118         \r
 119         delete X_TEMP.X_Net_XHR_init;\r
 120         \r
 121         X_NET_XHRWrapper = X_Class_override(\r
 122                 X_EventDispatcher(),\r
 123                 {\r
 124                         \r
 125                         '_rawType'   : X_EventDispatcher_EVENT_TARGET_XHR,\r
 126                         // '_rawObject' : X_Net_XHR_w3c || X_Net_XHR_msXML,\r
 127                         \r
 128                         _isXDR       : false,\r
 129                         _isMsXML     : false,\r
 130                         \r
 131                         _method      : '',\r
 132                         _dataType    : '',\r
 133                         _busy        : false,\r
 134                         _canceled    : false,\r
 135                         _error       : false,\r
 136                         _percent     : 0,\r
 137                         _timerID     : 0,\r
 138                         \r
 139                         load : function( obj ){\r
 140                                 var raw      = this[ '_rawObject' ],\r
 141                                         method   = obj[ 'method' ],\r
 142                                         url      = obj[ 'url' ],\r
 143                                         async    = obj[ 'async' ] !== false,\r
 144                                         username = obj[ 'username' ],\r
 145                                         password = obj[ 'password' ],\r
 146                                         headers  = obj[ 'headers' ] || {},\r
 147                                         postdata = obj[ 'postdata' ] || '',\r
 148                                         timeout  = obj[ 'timeout' ] || 20000,\r
 149                                         noCache  = obj[ 'cache' ] !== true,\r
 150                                         xDomain  = !X_URL_isSameDomain( url ),\r
 151                                         isFile   = X_URL_isLocal( url ),\r
 152                                         init,\r
 153                                         tmp;\r
 154 \r
 155                                 this._dataType = obj[ 'dataType' ];\r
 156                                 \r
 157                                 if( !raw || xDomain !== this._isXDR || ( X_Net_XHR_createMSXML && isFile !== this._isMsXML ) ){\r
 158                                         raw && this[ 'unlisten' ]( [ 'load', 'readystatechange', 'progress', 'error', 'timeout' ] );\r
 159                                         init = true;\r
 160                                         this[ '_rawObject' ] = raw = xDomain ?\r
 161                                                                                                         ( X_Net_XHR_cors ?\r
 162                                                                                                                 X_Net_XHR_createW3C() :\r
 163                                                                                                                 X_Net_XHR_createXDR()\r
 164                                                                                                         ) :\r
 165                                                                                                  isFile ?\r
 166                                                                                                         ( X_Net_XHR_createMSXML ?\r
 167                                                                                                                 ( X_Net_XHR_msXML = X_Net_XHR_msXML || X_Net_XHR_createMSXML() ):\r
 168                                                                                                                 X_Net_XHR_createW3C()\r
 169                                                                                                          ) :\r
 170                                                                                                  X_Net_XHR_createW3C ?\r
 171                                                                                                         X_Net_XHR_createW3C() :\r
 172                                                                                                         ( X_Net_XHR_msXML = X_Net_XHR_msXML || X_Net_XHR_createMSXML() );\r
 173 \r
 174                                         // raw === XDR これは　error になるのでフラグに控える\r
 175                                         this._isXDR   = X_Net_XHR_createXDR && xDomain;\r
 176                                         this._isMsXML = !X_Net_XHR_createW3C || ( isFile && X_Net_XHR_createMSXML );\r
 177                                 };\r
 178                                 \r
 179                                 raw.open( method, url, async, username, password );\r
 180                                 \r
 181                                 if( raw.responseType !== undefined ){\r
 182                                         switch( this._dataType ){\r
 183                                                 case '' :\r
 184                                                 case 'text' :\r
 185                                                 // js, css\r
 186                                                         raw.responseType = 'text';\r
 187                                                         break;\r
 188                                                 case 'json' :\r
 189                                                 case 'moz-json' : // firefox9-\r
 190                                                         raw.responseType = X_UA[ 'Gecko' ] ? this._dataType : ''; // Iron 37 でエラー\r
 191                                                         break;\r
 192                                                 case 'document' :\r
 193                                                 case 'xml' :\r
 194                                                 case 'html' :\r
 195                                                 case 'htm' :\r
 196                                                 // svg\r
 197                                                         raw.responseType = 'document';\r
 198                                                         break;\r
 199                                                 case 'blob' :\r
 200                                                 case 'arraybuffer' :\r
 201                                                 // jpeg,jpg,png,gif,mp3,ogg...\r
 202                                                         raw.responseType = this._dataType;\r
 203                                                         break;\r
 204                                         };\r
 205                                 };\r
 206                                 \r
 207                                 // http://www.quirksmode.org/blog/archives/2005/09/xmlhttp_notes_r_1.html\r
 208                                 if( !this._isMsXML && raw.overrideMimeType ){   \r
 209                                         switch( X_URL_getEXT( url ) ){\r
 210                                                 case 'html' :\r
 211                                                 case 'xml' :\r
 212                                                         tmp = 'text/xml';\r
 213                                                         break;\r
 214 \r
 215                                                 case 'mp3' :\r
 216                                                         tmp = 'audio/mpeg';\r
 217                                                         break;\r
 218                                                 case 'opus' :\r
 219                                                 case 'ogg' :\r
 220                                                         tmp = 'audio/ogg';\r
 221                                                         break;\r
 222                                                 case 'wav' :\r
 223                                                         tmp = 'audio/wav';\r
 224                                                         break;                                                  \r
 225                                                 case 'aac' :\r
 226                                                         tmp = 'audio/aac';\r
 227                                                         break;\r
 228                                                 case 'm4a' :\r
 229                                                         tmp = 'audio/x-m4a"';\r
 230                                                         break;  \r
 231                                                 case 'mp4' :\r
 232                                                         tmp = 'audio/x-mp4';\r
 233                                                         break;  \r
 234                                                 case 'weba' :\r
 235                                                         tmp = 'audio/webm';\r
 236                                                         break;\r
 237                                         };\r
 238                                         if( tmp = obj[ 'mimeType' ] || tmp ) raw.overrideMimeType( tmp );\r
 239                                 };\r
 240 \r
 241                                 if( !this._isXDR && ( this._isMsXML ? 3 <= X_Net_XHR_msXMLVer : raw.setRequestHeader ) ){ // msxml は setRequestHeader getter がいけない\r
 242                                         \r
 243                                         /*\r
 244                                         if( noCache ){\r
 245                                                 headers[ 'Pragma' ] = 'no-cache';\r
 246                                                 headers[ 'Cache-Control' ] = 'no-cache';\r
 247                                                 headers[ 'If-Modified-Since' ] = 'Thu, 01 Jun 1970 00:00:00 GMT';\r
 248                                         } else */                                       \r
 249                                         // http://nakigao.sitemix.jp/blog/?p=2040\r
 250                                         // json 取得時に SafariでHTTP/412のエラー。但し相手が audio の場合、この指定があるとロードに失敗する。 iOS8.2, iOS7.1 では遭遇せず\r
 251                                         if( this._dataType === 'json' ){\r
 252                                                 headers[ 'If-Modified-Since' ] = ( new Date ).toUTCString();\r
 253                                         };\r
 254                                         \r
 255                                         // http://boscono.hatenablog.com/entry/2013/12/23/152851\r
 256                                         if ( !xDomain && !headers[ 'X-Requested-With' ] ) {\r
 257                                                 headers[ 'X-Requested-With' ] = 'XMLHttpRequest';\r
 258                                         };\r
 259                                         \r
 260                                         if( method === 'POST' && !headers[ 'Content-Type' ] ){\r
 261                                                 headers[ 'Content-Type' ] = 'application/x-www-form-urlencoded';\r
 262                                         };\r
 263 \r
 264                                         \r
 265                                         for( p in headers ){\r
 266                                                 if( X_EMPTY_OBJECT[ p ] ) continue;\r
 267                                                 console.log( headers[ p ] );\r
 268                                                 headers[ p ] !== undefined && raw.setRequestHeader( p, headers[ p ] + '' ); // Opera8.01+, MSXML3+\r
 269                                         };\r
 270                                 };\r
 271                                 \r
 272                                 if( !this._isMsXML && raw.timeout !== undefined ){\r
 273                                         raw.timeout = timeout;\r
 274                                 } else {\r
 275                                         this._timerID = X_Timer_once( timeout, this, this.onTimeout );\r
 276                                 };      \r
 277                                 \r
 278                                 // send 前にフラグを立てる,回線が早いと raw.send() 内で onload -> _busy = false ののち、 _busy = true するため。\r
 279                                 this._busy = true;\r
 280 \r
 281                                 raw.send( X_Type_isString( postdata ) ? postdata : X_String_serialize( postdata ) );\r
 282 \r
 283                                 if( !async || raw.readyState === 4 ){\r
 284                                         X_Timer_once( 32, this, this.handleEvent, [ { type : 'readystatechange' } ] );\r
 285                                 } else\r
 286                                 if( init ){\r
 287                                         if( this._isMsXML ){\r
 288                                                 raw[ 'onreadystatechange' ] = X_NET_XHRWrapper.handleEvent;\r
 289                                         } else\r
 290                                         if( X_UA[ 'IE8' ] ){\r
 291                                                 this[ 'listen' ]( [ 'readystatechange', 'error', 'timeout' ] );\r
 292                                         } else\r
 293                                         if( X_UA[ 'IE7' ] ){\r
 294                                                 this[ 'listen' ]( [ 'readystatechange', 'error' ] );\r
 295                                         } else\r
 296                                         if( X_Net_XHR_progress ){\r
 297                                                 this[ 'listen' ]( [ 'load', 'progress', 'error', 'timeout' ] ); //, 'abort'\r
 298                                         } else {\r
 299                                                 this[ 'listen' ]( [ 'load', 'readystatechange', 'error', 'timeout' ] ); //, 'abort'\r
 300                                         };\r
 301                                 \r
 302                                         if( X_Net_XHR_upload ){\r
 303                                                 raw.upload.addEventListener( 'progress', this.onUploadProgress );\r
 304                                         };\r
 305                                 };\r
 306                         },\r
 307                         \r
 308                         cancel : function(){\r
 309                                 /* this[ '_rawObject' ].abort && */ this[ '_rawObject' ].abort();\r
 310                                 this._canceled = true;\r
 311                         },\r
 312                         \r
 313                         reset : function(){\r
 314                                 \r
 315                                 this._method   = this._dataType = '';\r
 316                                 this._canceled = this._busy = this._error = false;\r
 317                                 this._timerID && X_Timer_remove( this._timerID );\r
 318                                 this._percent  = this._timerID = 0;\r
 319                                 \r
 320                                 // XMLHttpRequest の使い方\r
 321                                 // http://webos-goodies.jp/archives/50548720.html\r
 322                                 // XMLHttpRequest オブジェクトを再利用する際も、 abort メソッドを呼び出す必要があるようです。\r
 323                                 /* this[ '_rawObject' ].abort && */ this[ '_rawObject' ].abort();       \r
 324                                 \r
 325                                 // XMLHttpRequest で順番にリソースを取得する\r
 326                                 // http://note.chiebukuro.yahoo.co.jp/detail/n16248\r
 327                                 // Opera 10.10 と Safari 4.1 はエラーが起きた XHR を再利用できないので毎回作る\r
 328                                 \r
 329                                 // \r
 330                                 // domes.lingua.heliohost.org/dom-intro/load-save2.html\r
 331                                 // 規定上は open() を呼び出すと XMLHttpRequest オブジェクトが未送信状態に戻りますが、\r
 332                                 // Opera 10.10、Safari 4.1 では、同一オリジン制限に違反した XMLHttpRequest オブジェクトは再度 open() しても未送信状態に戻りません。\r
 333                                 \r
 334                                 // Timeout した Gecko の xhr.response に触るとエラー??\r
 335 \r
 336                                 if( this._error || ( X_Net_XHR_neverReuse && !this._isMsXML ) ){\r
 337                                         \r
 338                                         if( X_Net_XHR_upload ){\r
 339                                                 X_Net_XHR_w3c.upload.removeEventListener( 'progress', this.onUploadProgress );\r
 340                                         };\r
 341 \r
 342                                         // ie7 は xhr object を再利用できない。但し send のあとに alert を挟むと動いた、、、\r
 343                                         // ie7モード(IE11) では再利用可能、、、\r
 344                                                                                 \r
 345                                         X_EventDispatcher_toggleAllEvents( this, false );\r
 346                                         this[ '_rawObject' ] = null;\r
 347                                         \r
 348                                         if( this._isXDR ){\r
 349                                                 X_Net_XHR_xdr   = null;\r
 350                                                 delete this._isXDR;\r
 351                                         } else {\r
 352                                                 X_Net_XHR_w3c   = null;\r
 353                                         };                              \r
 354 \r
 355                                         this[ 'unlisten' ]( [ 'load', 'readystatechange', 'progress', 'error', 'timeout' ] );\r
 356                                 };\r
 357                         },\r
 358                         \r
 359                         handleEvent : function( e ){\r
 360                                 var raw  = X_NET_XHRWrapper[ '_rawObject' ],\r
 361                                         live = !X_NET_XHRWrapper._canceled,\r
 362                                         status, data;\r
 363 \r
 364                                 switch( e && e.type || 'readystatechange' ){\r
 365                                         /*\r
 366                                          * http://memopad.bitter.jp/w3c/ajax/ajax_xmlhttprequest_onreadystatechange.html\r
 367                                         readyState      XMLHttpRequest のステータスを保持する。0 から 4 までに変化する:\r
 368                                         0: リクエストは初期化されていない\r
 369                                         1: サーバ接続は確立した\r
 370                                         2: リクエストを受信した\r
 371                                         3: リクエストの処理中\r
 372                                         4: リクエストは終了してレスポンスの準備が完了\r
 373                                         status  200: "OK"\r
 374                                         404: Page not found\r
 375                                         \r
 376                                         If-Modified-Sinceヘッダを利用してWebページのキャッシュを行うXMLHttpRequestラッパー\r
 377                                         http://www.semblog.org/msano/archives/000407.html\r
 378                                         * */            \r
 379                                         case 'readystatechange' :\r
 380                                                 //if( !X.XHR.PROGRESS ){\r
 381                                                         switch( raw.readyState ){\r
 382                                                                 case 0 :\r
 383                                                                 case 1 :\r
 384                                                                         return;\r
 385                                                                 case 2 : // 0% ajaxstart\r
 386                                                                         live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : 0 } );\r
 387                                                                         return;\r
 388                                                                 case 3 :\r
 389                                                                         live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent < 99.9 ? 99.9 : ( X_NET_XHRWrapper._percent + 100 ) / 2 } );\r
 390                                                                         // 99.9%\r
 391                                                                         return;\r
 392                                                                 case 4 :\r
 393                                                                         if( X_NET_XHRWrapper._percent === 100 ) return; // Opera8 readystatechange が2重に発生\r
 394                                                                         // 100%\r
 395                                                                         break; // load へ\r
 396                                                                 default :\r
 397                                                                         // error\r
 398                                                                         return;\r
 399                                                         };                                              \r
 400                                                 //};\r
 401         \r
 402                                         case 'load' :\r
 403 \r
 404                                                 if( !X_NET_XHRWrapper._busy ) return;\r
 405                                                 \r
 406                                                 \r
 407                                                 X_NET_XHRWrapper._percent = 100;\r
 408                                                 X_NET_XHRWrapper._busy    = false;\r
 409                                                 status        = raw.status;\r
 410                                                 \r
 411                                                 // https://code.google.com/p/fakeworker-js/source/browse/src/javascript/fakeworker.js\r
 412                                                 if(\r
 413                                                         ( !status && location.protocol === 'file:' ) ||\r
 414                                                         // IE 6.0 でローカルファイルにアクセスした\r
 415                                                         ( status < 100 ) ||\r
 416                                             ( 200 <= status && status < 400 ) ||\r
 417                                             //status === 304 ||\r
 418                                             ( status === 1223 && ( status = 204 ) ) ||\r
 419                                             ( X_UA[ 'Webkit' ]  && status === undefined ) // safari: /webkit/.test(userAgent)\r
 420                                                 ){\r
 421                                                         /*\r
 422                                                          * opera8, safari2, khtml3 で utf8 日本語文字列の文字化け\r
 423                                                          */\r
 424                                                         // raw.getAllResponseHeaders();\r
 425                                                         \r
 426                                                         // parse json, html, xml, text, script, css\r
 427                                                         switch( X_NET_XHRWrapper._dataType ){\r
 428                                                                 case '' :\r
 429                                                                 case 'text' :\r
 430                                                                         data = raw[ 'responseText' ];\r
 431                                                                         break;\r
 432                                                                 case 'json' :\r
 433                                                                 case 'moz-json' :\r
 434                                                                         data = raw[ 'response' ] || raw[ 'responseText' ];\r
 435                                                                         // eval() を使っているけど JSON の無いブラウザは XDomain な XHR はできないのでよしとする。\r
 436                                                                         // XDomain な XHR の際は Flash 等で代替し、その中に Json parser も組み込む。\r
 437                                                                         // http://d.hatena.ne.jp/sshi/20060904/p1\r
 438                                                                         if( !X_Type_isObject( data ) ) data = X_String_parseTrustedJsonString( data );\r
 439                                                                         break;\r
 440                                                                 case 'document' :\r
 441                                                                 case 'xml' :\r
 442                                                                 case 'html' :\r
 443                                                                 case 'htm' :\r
 444                                                                 // svg, vml, xaml, xul, mxml ??\r
 445                                                                         data = raw[ 'responseXML' ] || raw[ 'response' ] || raw[ 'responseText' ]; // とりあえず\r
 446                                                                         break;\r
 447                                                                 case 'blob' :\r
 448                                                                 case 'arraybuffer' :\r
 449                                                                         data = raw[ 'response' ] || raw[ 'responseText' ]; // とりあえず\r
 450                                                                         break;\r
 451                                                         };\r
 452 \r
 453                                                         X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_SUCCESS, status : status || 200, data : data } );\r
 454                                                 } else {\r
 455                                                         X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status || 0, 'percent' : 100 } );\r
 456                                                 };\r
 457                                                 break;\r
 458                                         \r
 459                                         case 'progress' :\r
 460                                                 if( e.lengthComputable ){\r
 461                                                         X_NET_XHRWrapper._percent = e.loaded / e.total;\r
 462                                                         live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent } );\r
 463                                                 };\r
 464                                                 break;\r
 465                                         \r
 466                                         case 'error' :\r
 467                                         //console.dir( e );\r
 468                                                 X_NET_XHRWrapper._busy  = false;\r
 469                                                 X_NET_XHRWrapper._error = X_UA[ 'Opera' ] || X_UA[ 'Webkit' ] ;\r
 470                                                 live && X_NET_XHRWrapper[ 'asyncDispatch' ]( 32, { type : X_EVENT_ERROR, status : raw.status } );\r
 471                                                 break;\r
 472 \r
 473                                         case 'timeout' : // Gecko 12.0 https://developer.mozilla.org/ja/docs/XMLHttpRequest/Synchronous_and_Asynchronous_Requests\r
 474                                                 X_NET_XHRWrapper._busy  = false;\r
 475                                                 X_NET_XHRWrapper._error = !!X_UA[ 'Gecko' ];\r
 476                                                 X_NET_XHRWrapper[ 'asyncDispatch' ]( X_EVENT_TIMEOUT );\r
 477                                                 break;\r
 478                                 };\r
 479                         },\r
 480                         \r
 481                         onTimeout : function(){\r
 482                                 var raw  = this[ '_rawObject' ],\r
 483                                         live = !X_NET_XHRWrapper._canceled || !this._busy;\r
 484 \r
 485                                 if( live || raw.readyState < 3 ){\r
 486                                         this._busy = false;\r
 487                                         live && this[ 'asyncDispatch' ]( X_EVENT_TIMEOUT );\r
 488                                 };\r
 489                                 this._timerID = 0;\r
 490                         },\r
 491                         \r
 492                         onUploadProgress : X_Net_XHR_upload && function( e ){\r
 493                                 var raw  = X_NET_XHRWrapper[ '_rawObject' ].upload,\r
 494                                         live = !X_NET_XHRWrapper._canceled,\r
 495                                         states, data;\r
 496                                 live && X_NET_XHRWrapper[ 'asyncDispatch' ]( { type : X_EVENT_PROGRESS, 'percent' : X_NET_XHRWrapper._percent, 'uploadPercent' : ( e.loaded / e.total ) } );\r
 497                         }\r
 498                 },\r
 499                 true\r
 500         );\r
 501         // 同期リクエストでなければならない場合, unload, beforeunload時\r
 502         \r
 503         return X_NET_XHRWrapper;\r
 504 };\r
 505 \r
 506 };\r
 507 \r