0.6.x/js/02_dom/20_XNode.js

   1 /**
   2  * Node( rawElement | rawTextnode | htmlString | textString )
   3  *
   4  * @alias X.Node
   5  * @class Node HTMLElement、TextNode をラップし jQuery 風な API で操作できます。
   6  * @constructs Node
   7  * @extends {EventDispatcher}
   8  */
   9 var     Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
  10         'X.Node',
  11         X_Class.NONE,
  12         {
  13                 /**
  14                  * 要素に振られるユニークID
  15                  * @type {number}
  16                  * @private
  17                  * @alias Node.prototype._uid
  18                  */
  19                 '_uid'       : 0,
  20
  21                 /**
  22                  * Node の状態を表すフラグ。
  23                  * @type {number}
  24                  * @private
  25                  * @alias Node.prototype._flags
  26                  */
  27                 '_flags'     : X_NodeFlags_DESTROYED,
  28
  29                 '_rect'      : null, // TODO
  30
  31                 /**
  32                  * 最後に計測したフォントサイズを保持している。ツリーが変更されると削除される。
  33                  * @type {number}
  34                  * @private
  35                  * @alias Node.prototype._fontSize
  36                  */
  37                 '_fontSize'  : 0,
  38
  39                 /**
  40                  * NodeList と動作を一致させるためのプロパティ。常に 1。
  41                  * @type {number}
  42                  * @const
  43                  * @alias Node.prototype.length
  44                  */
  45                 length       : 1,
  46
  47                 /**
  48                  * 親 Node。
  49                  * @type {Node}
  50                  * @alias Node.prototype.parent
  51                  */
  52                 parent       : null, // remove された枝も親子構造は維持している。
  53
  54                 /**
  55                  * 子 Node リスト
  56                  * @type {Array}
  57                  * @private
  58                  * @alias Node.prototype._xnodes
  59                  */
  60                 '_xnodes'    : null,
  61
  62                 /**
  63                  * GPU レイヤーに転送されている場合、その一番親となっている Node。未実装。
  64                  * @type {Node}
  65                  * @private
  66                  * @alias Node.prototype._gpuParent
  67                  */
  68                 '_gpuParent' : null,
  69
  70                 /**
  71                  * タグ名。テキストノードの場合は空文字列。
  72                  * @type {string}
  73                  * @private
  74                  * @alias Node.prototype._tag
  75                  */
  76                 '_tag'       : '',
  77
  78                 /**
  79                  * テキストコンテンツ。テキストノードで使用。
  80                  * @type {string}
  81                  * @private
  82                  * @alias Node.prototype._text
  83                  */
  84                 '_text'      : '',
  85
  86                 /**
  87                  * id
  88                  * @type {string}
  89                  * @private
  90                  * @alias Node.prototype._id
  91                  */
  92                 '_id'        : '',
  93
  94                 /**
  95                  * クラス名。複数のクラスが設定されている場合、スペース区切り。
  96                  * @type {string}
  97                  * @private
  98                  * @alias Node.prototype._className
  99                  */
 100                 '_className' : '', //
 101
 102                 /**
 103                  * 属性。
 104                  * @type {object}
 105                  * @private
 106                  * @alias Node.prototype._attrs
 107                  */
 108                 '_attrs'     : null, // see X_Node_Attr
 109
 110                 /**
 111                  * まだコミットされていない属性。
 112                  * @type {object}
 113                  * @private
 114                  * @alias Node.prototype._newAttrs
 115                  */
 116                 '_newAttrs'  : null,
 117
 118                 /**
 119                  * 属性を文字列にしたもの。 color="red" size="8"
 120                  * @type {object}
 121                  * @private
 122                  * @alias Node.prototype._attrText
 123                  */
 124                 '_attrText'  : '',
 125
 126                 /**
 127                  * スタイル。
 128                  * @type {object}
 129                  * @private
 130                  * @alias Node.prototype._css
 131                  */
 132                 '_css'       : null,
 133
 134                 /**
 135                  * cssText
 136                  * @type {string}
 137                  * @private
 138                  * @alias Node.prototype._cssText
 139                  */
 140                 '_cssText'   : '',
 141
 142                 /**
 143                  * アニメーション用オブジェクト。
 144                  * @type {object}
 145                  * @private
 146                  * @alias Node.prototype._anime
 147                  */
 148                 '_anime'     : null,
 149
 150         /*
 151          * TODO Node の継承ができない！
 152          */
 153                 'Constructor' : function( v ){
 154                         // TODO uid = X_Node_CHASHE.indexOf( null ), uid === -1 ? X_Node_CHASHE.length : uid;
 155                         var uid = X_Node_CHASHE.length,
 156                                 css, xnodes, xnode, parent;
 157
 158                         if( X_Node_newByTag ){
 159                                 X_Node_newByTag = false;
 160                                 this[ '_tag' ]  = v.toUpperCase();
 161                                 arguments[ 1 ] && this[ 'attr' ]( arguments[ 1 ] );
 162                                 css = arguments[ 2 ];
 163                                 css && this[ X_Type_isString( css ) ? 'cssText' : 'css' ]( css );
 164                         } else
 165                         if( X_Node_newByText ){
 166                                 X_Node_newByText = false;
 167                                 this[ '_text' ]  = v;
 168                         } else {
 169                                 if( 1 < arguments.length ) return new X_NodeList( arguments );
 170                                 if( X_Type_isArray( v ) && v.length ) return new X_NodeList( v );
 171
 172                                 switch( X_Node_getType( v ) ){
 173                                         case X_NodeType_XNODE :
 174                                         case X_NodeType_XNODE_LIST :
 175                                                 return v;
 176
 177                                         case X_NodeType_RAW_HTML :
 178                                                 if( xnode = X_Node_getXNode( v ) ) return xnode;
 179                                                 // v.parentNode || v.parentElement : dom1 || dom0
 180                                                 this.parent     = ( parent = v.parentNode || v.parentElement ) && parent.tagName /* ie7- */ && X_Node_getXNode( parent );
 181                                                 this[ '_rawObject' ] = v;
 182                                                 this[ '_tag' ]       = v.tagName.toUpperCase();
 183                                                 this[ '_id' ]        = v.id;
 184                                                 this[ '_className' ] = v.className;
 185
 186                                                 this[ 'cssText' ]( v.style.cssText );
 187                                                 this[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY; // X_NodeFlags_DIRTY_CSS を落とす
 188
 189                                                 // TODO attr の回収は不可能、、、?
 190                                                 if( X_UA_DOM.IE4 ){
 191                                                         v.setAttribute( 'UID', '' + uid );
 192                                                 } else {
 193                                                         v[ 'UID' ] = uid;
 194                                                 };
 195                                                 // childNodes...
 196                                                 break;
 197
 198                                         case X_NodeType_RAW_TEXT :
 199                                                 if( xnode = X_Node_getXNode( v ) ) return xnode;
 200                                                 this.parent     = X_Node_getXNode( v.parentNode );
 201                                                 this[ '_rawObject' ] = v;
 202                                                 this[ '_text' ]      = v.data;
 203                                                 v[ 'UID' ] = uid;
 204                                                 break;
 205
 206                                         case X_NodeType_HTML_STRING :
 207                                         case X_NodeType_STRING :
 208                                                 if( xnodes = X_HtmlParser_parse( v, true ) && 1 < xnodes.length ) return new X_NodeList( xnodes );
 209                                                 if( xnodes.length ) return xnodes[ 0 ];
 210                                                 return X_Node_none;
 211
 212                                         default :
 213                                                 if( X_Node_none ) return X_Node_none;
 214                                                 this.length = 0;
 215                                                 return;
 216                                 };
 217                         };
 218
 219                         if( this.parent && ( this.parent[ '_flags' ] & X_NodeFlags_IN_TREE ) ){
 220                                 this[ '_flags' ] |= X_NodeFlags_IN_TREE;
 221                         };
 222                         this[ '_flags' ] |= X_NodeFlags_EXIST;
 223                         X_Node_CHASHE[ this[ '_uid' ] = uid ] = this;
 224                 },
 225
 226                 'width'          : X_Node_width,
 227                 'height'         : X_Node_height,
 228                 'clientWidth'    : X_Node_clientWidth,
 229                 'clientHeight'   : X_Node_clientHeight,
 230                 'scrollWidth'    : X_Node_scrollWidth,
 231                 'scrollHeight'   : X_Node_scrollHeight,
 232                 'scrollLeft'     : X_Node_scrollLeft,
 233                 'scrollTop'      : X_Node_scrollTop,
 234                 'x'              : X_Node_x,
 235                 'y'              : X_Node_y,
 236                 'offset'         : X_Node_offset,
 237
 238                 'attr'           : X_Node_attr,
 239                 'css'            : X_Node_css,
 240                 'cssText'        : X_Node_cssText,
 241
 242                 'find'           : X_Node_find,
 243
 244                 'animate'        : X_Node_animate,
 245                 'stop'           : X_Node_stop,
 246
 247
 248                 'create'         : X_Node_create,
 249
 250                 'createAt'       : X_Node_createAt,
 251
 252                 'createText'     : X_Node_createText,
 253
 254                 'createTextAt'   : X_Node_createTextAt,
 255
 256                 'createRange'    : X_Node_createRange,
 257
 258                 'clone'          : X_Node_clone,
 259
 260                 'append'         : X_Node_append,
 261
 262                 'appendAt'       : X_Node_appendAt,
 263
 264                 'appendTo'       : X_Node_appendTo,
 265
 266                 'prev'           : X_Node_prev,
 267
 268                 'next'           : X_Node_next,
 269
 270                 'swap'           : X_Node_swap,
 271
 272                 'remove'         : X_Node_remove,
 273
 274                 'empty'          : X_Node_empty,
 275
 276                 'contains'       : X_Node_contains,
 277
 278                 'getChildAt'     : X_Node_getChildAt,
 279
 280                 'numChildren'    : X_Node_numChildren,
 281
 282                 'firstChild'     : X_Node_firstChild,
 283
 284                 'lastChild'      : X_Node_lastChild,
 285
 286                 'getOrder'       : X_Node_getOrder,
 287
 288                 'className'      : X_Node_className,
 289                 'addClass'       : X_Node_addClass,
 290                 'removeClass'    : X_Node_removeClass,
 291                 'toggleClass'    : X_Node_toggleClass,
 292                 'hasClass'       : X_Node_hasClass,
 293
 294                 'html'           : X_Node_html,
 295                 'text'           : X_Node_text,
 296                 'call'           : X_Node_call,
 297                 'each'           : X_Node_each
 298
 299         }
 300 );
 301
 302 var X_NodeType_XNODE       = 1,
 303         X_NodeType_RAW_HTML    = 2,
 304         X_NodeType_RAW_TEXT    = 3,
 305         X_NodeType_HTML_STRING = 4,
 306         X_NodeType_STRING      = 5,
 307                 //DOC_FRAG    = 6,
 308         X_NodeType_XNODE_LIST  = 7,
 309         X_NodeType_WINDOW      = 8,
 310         X_NodeType_DOCUMENT    = 9,
 311         X_NodeType_IMAGE       = 10,
 312
 313         X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,
 314
 315         X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),
 316
 317         // 子の生成後に リアル文書 tree に追加する
 318         X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),
 319
 320         X_Node_displayNoneFixForIE5 = !!X_NodeFlags_IE5_DISPLAY_NONE_FIX,
 321
 322         X_Node_newByTag      = false,
 323
 324         X_Node_newByText     = false,
 325
 326         X_Node_outerXNode    = null,
 327
 328         X_Node_updateTimerID = 0,
 329
 330         // XMLかどうかを判別する
 331         X_Node_isXmlDocument =
 332                 X_UA_DOM.IE4 ?
 333                         X_emptyFunction :
 334                         (function( root ){
 335                                 if( X_Type_isBoolean( root.isXML ) ) return root.isXML;
 336                                 return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;
 337                         }),
 338         X_Node_CHASHE     = [],
 339         X_Node_none       = X_Node_CHASHE[ 0 ] = Node(),
 340         X_Node_html, // = <html>
 341         X_Node_head, // = <head>
 342         X_Node_body, // = <body>
 343         X_Node_systemNode, // = X_Node_CHASHE[ ? ]
 344         X_Node_fontSizeNode,
 345 /*
 346  * remove :
 347  *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove
 348  * add :
 349  *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入
 350  */
 351         X_Node_reserveRemoval = [];
 352
 353 function X_Node_getType( v ){
 354         if( v === '' ) return X_NodeType_STRING;
 355         if( !v ) return 0;
 356         if( v === window ) return X_NodeType_WINDOW;
 357         if( v === document ) return X_NodeType_DOCUMENT;
 358         if( v.constructor === Node ) return X_NodeType_XNODE;
 359         if( v.constructor === X_NodeList ) return X_NodeType_XNODE_LIST;
 360         if( X_Type_isHTMLElement( v ) ) return X_NodeType_RAW_HTML;
 361         if( v.nodeType === 3 ) return X_NodeType_RAW_TEXT;
 362         if( X_Type_isString( v ) ){
 363                 return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
 364         };
 365         if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
 366         return 0;
 367 };
 368 function X_Node_getXNode( v ){
 369         var uid, i, chashe, xnode;
 370         switch( X_Node_getType( v ) ){
 371                 case X_NodeType_XNODE :
 372                 case X_NodeType_XNODE_LIST :
 373                         return v;
 374                 case X_NodeType_RAW_HTML :
 375                         // fake TextNode too.
 376                         if( X_UA_DOM.IE4 ){
 377                                 uid = v.getAttribute( 'UID' );
 378                                 return uid && X_Node_CHASHE[ uid ];
 379                         };
 380                         return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];
 381                 case X_NodeType_WINDOW :
 382                         return X_ViewPort;
 383                 case X_NodeType_DOCUMENT :
 384                         return X_ViewPort_document;
 385                 case X_NodeType_RAW_TEXT :
 386                         if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];
 387                         for( chashe = X_Node_CHASHE, i = chashe.length; i; ){
 388                                 if( ( xnode = chashe[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;
 389                         };
 390         };
 391 };
 392
 393 function X_Node_getRoot( xnode ){
 394         return X_ViewPort_document;
 395         //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;
 396 };
 397
 398
 399 // TODO document.all[ uid ] -> document[ uid ]
 400 var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){
 401                 return that[ '_rawObject' ] ||
 402                         ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] || that[ '_id' ] && document.all[ that[ '_id' ] ] );
 403         };
 404
 405
 406 function X_Node_toggleInTreeFlag( xnodes, flag ){
 407         var i = xnodes.length, xnode;
 408         for( ; i; ){
 409                 xnode = xnodes[ --i ];
 410                 flag ? ( xnode[ '_flags' ] |= X_NodeFlags_IN_TREE | X_NodeFlags_DIRTY_POSITION ) : ( xnode[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX );
 411                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( xnode[ '_xnodes' ], flag );
 412         };
 413 };
 414
 415 function X_Node_toggleInGPUFlag( gpuRoot, xnodes, flag ){
 416         var i = xnodes.length, xnode;
 417
 418         if( flag ){
 419                 for( ; i; ){
 420                         xnode = xnodes[ --i ];
 421                         if( !xnode[ '_gpuParent' ] ){
 422                                 xnode[ '_flags' ] |= X_NodeFlags_GPU_CHILD;
 423                                 xnode[ '_gpuParent' ] = gpuRoot;
 424                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
 425                         };
 426                 };
 427         } else {
 428                 for( ; i; ){
 429                         xnode = xnodes[ --i ];
 430                         if( xnode[ '_gpuParent' ] === gpuRoot ){
 431                                 xnode[ '_flags' ] &= ~X_NodeFlags_GPU_CHILD;
 432                                 delete xnode[ '_gpuParent' ];
 433                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
 434                         };
 435                 };
 436         };
 437 };
 438
 439 /**
 440  * タグ名等を指定して新規に子ノードを作成し、現在のノードに追加する。
 441  * @alias Node.prototype.create
 442  * @param {string} [tag] タグ名
 443  * @param {object} [opt_attrs=] 属性
 444  * @param {object|string}　[opt_css=] css
 445  * @return {Node} 新規作成されたノード
 446  * @example var child = parent.create( 'div' );
 447  */
 448 function X_Node_create( tag, opt_attrs, opt_css ){
 449         var xnode;
 450
 451         if( !this[ '_tag' ] ) return;
 452         this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
 453         return xnode;
 454 };
 455 /**
 456  * 挿入位置とタグ名等を指定して新規に子ノードを作成し、現在のノードに挿入する。
 457  * @alias Node.prototype.createAt
 458  * @param {number} [index] 挿入位置
 459  * @param {string} [tag] タグ名
 460  * @param {object} [opt_attrs=] 属性
 461  * @param {object|string}　[opt_css=] css
 462  * @return {Node} 新規作成されたノード
 463  * @example var child = parent.create( 2, 'div' );
 464  */
 465 function X_Node_createAt( index, tag, opt_attrs, opt_css ){
 466         var xnode;
 467         if( !this[ '_tag' ] ) return;
 468         this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
 469         return xnode;
 470 };
 471
 472 /**
 473  * テキストを指定して新規にテキストノードを作成し、現在のノードに挿入する。
 474  * @alias Node.prototype.createText
 475  * @param {string} [tag] テキスト
 476  * @return {Node} 新規作成されたノード
 477  */
 478 function X_Node_createText( text ){
 479         var xnode;
 480         if( !this[ '_tag' ] ) return;
 481         this[ 'append' ]( xnode = X_Doc_createText( text ) );
 482         return xnode;
 483 };
 484 /**
 485  * 挿入位置とテキストを指定して新規に子ノードを作成し、現在のノードに挿入する。
 486  * @alias Node.prototype.createTextAt
 487  * @param {number} [index] 挿入位置
 488  * @param {string} [tag] テキスト
 489  * @return {Node} 新規作成されたノード
 490  */
 491 function X_Node_createTextAt( index, text ){
 492         var xnode;
 493         if( !this[ '_tag' ] ) return;
 494         this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );
 495         return xnode;
 496 };
 497
 498 /**
 499  * 選択されたテキストへの参照やテキスト座標情報
 500  * @alias Node.prototype.createRange
 501  * @return {TextRange} 新規作成されたテキストレンジ
 502  */
 503 function X_Node_createRange( a, b, c ){
 504         return X_TextRange( this, a, b, c );
 505 };
 506
 507 /**
 508  * Node のクローンを作成し返す。id もクローンされる点に注意。イベントリスナはクローンされない。
 509  * http://d.hatena.ne.jp/think49/20110724/1311472811
 510  * http://d.hatena.ne.jp/uupaa/20100508/1273299874
 511  * @alias Node.prototype.clone
 512  * @param {boolean} [opt_clone_children] 子要素のクローンを行うか？
 513  * @return {Node}
 514  */
 515 function X_Node_clone( opt_clone_children ){
 516         var xnode, xnodes, i, l;
 517
 518         if( this[ '_tag' ] ){
 519                 X_Node_newByTag = true;
 520                 xnode = Node( this[ '_tag' ], X_Object_copy( this[ '_attrs' ] ), X_Object_copy( this[ '_css' ] ) )
 521                         [ 'attr' ]( { 'id' : this[ '_id' ] } )
 522                         [ 'className' ]( this[ '_className' ] );
 523
 524                 if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 525                         xnode[ '_flags' ] |= X_NodeFlags_IS_SVG;
 526                 };
 527                 if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 528                         xnode[ '_flags' ] |= X_NodeFlags_IS_VML;
 529                 };
 530
 531                 if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
 532                         for( i = 0; i < l; ++i ){
 533                                 xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
 534                         };
 535                 };
 536                 return xnode;
 537         };
 538         X_Node_newByText = true;
 539         return Node( this[ '_text' ] );
 540 };
 541
 542 /**
 543  * ノードを子配列の最後に追加する。文字列が渡された場合、HTMLパーサーによって Node ツリーを作成して追加する。HtmlElement, TextNode の場合は内部使用専用。
 544  * @alias Node.prototype.append
 545  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 546  * @return {Node} 自身。チェインメソッド
 547  * @example //
 548  * myNode.append( node );
 549  * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
 550  */
 551 function X_Node_append( v ){
 552         var i, l, xnodes, frg;
 553         if( !this[ '_tag' ] ) return;
 554
 555         if( 1 < ( l = arguments.length ) ){
 556                 for( i = 0; i < l; ++i ){
 557                         this[ 'append' ]( arguments[ i ] );
 558                 };
 559                 return this;
 560         };
 561
 562         if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
 563
 564         switch( X_Node_getType( v ) ){
 565                 case X_NodeType_RAW_HTML :
 566                 case X_NodeType_RAW_TEXT :
 567                         v = Node( v );
 568                         break;
 569                 case X_NodeType_HTML_STRING :
 570                 case X_NodeType_STRING :
 571                         return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
 572                 case X_NodeType_XNODE :
 573                         // 親の xnodes から v を消す
 574                 if( v.parent === this && xnodes[ xnodes.length - 1 ] === v ) return this;
 575                         v[ 'remove' ]();
 576                         // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
 577                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 578                         break;
 579                 default :
 580                         return this;
 581         };
 582
 583         v.parent = this;
 584         xnodes[ xnodes.length ] = v;
 585         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 586                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
 587                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
 588                 X_Node_reserveUpdate();
 589         };
 590         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 591                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
 592         };
 593         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 594                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
 595         };
 596         return this;
 597 };
 598
 599 /**
 600  * ノードを挿入位置に追加する。
 601  * @alias Node.prototype.appendAt
 602  * @param {number} index 挿入位置 0以上
 603  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 604  * @return {Node} 自身。チェインメソッド
 605  * @example myNode.appendAt( 1, node );
 606  */
 607 function X_Node_appendAt( start, v ){
 608         var xnodes, l, i;
 609
 610         if( !this[ '_tag' ] ) return this;
 611
 612         l = arguments.length;
 613         if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
 614
 615         if( xnodes.length <= start ){
 616                 if( l === 2 ) return this[ 'append' ]( v );
 617                 for( i = 1; i < l; ++i ){
 618                         this[ 'append' ]( arguments[ i ] );
 619                 };
 620                 return this;
 621         };
 622         if( start < 0 ) start = 0;
 623         if( 2 < l ){
 624                 for( ; l; ){
 625                         this[ 'appendAt' ]( start, arguments[ --l ] );
 626                 };
 627                 return this;
 628         };
 629
 630         switch( X_Node_getType( v ) ){
 631                 case X_NodeType_RAW_HTML :
 632                 case X_NodeType_RAW_TEXT :
 633                         v = Node( v );
 634                         break;
 635                 case X_NodeType_HTML_STRING :
 636                 case X_NodeType_STRING :
 637                         v = X_HtmlParser_parse( v, true );
 638                         for( i = v.length; i; ){
 639                                 this[ 'appendAt' ]( start, v[ --i ] );
 640                         };
 641                         return this;
 642                 case X_NodeType_XNODE :
 643                         // 親の xnodes から v を消す
 644                         if( v.parent ){
 645                                 if( v.parent === this ){
 646                                         i = v[ 'getOrder' ]();
 647                                         if( i === start ) return this;
 648                                         if( i < start ) --start;
 649                                 };
 650                                 v[ 'remove' ]();
 651                         };
 652                         // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
 653                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 654                         break;
 655                 default :
 656                         return this;
 657         };
 658
 659         v.parent = this;
 660         this[ '_xnodes' ].splice( start, 0, v );
 661         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 662                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
 663                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
 664                 X_Node_reserveUpdate();
 665         };
 666         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 667                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
 668         };
 669         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 670                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
 671         };
 672         return this;
 673 };
 674
 675 /**
 676  * ノードを親に追加する。戻り値は子ノードなので、続けて操作が出来る。
 677  * @alias Node.prototype.appendTo
 678  * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
 679  * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
 680  * @return {Node} 自身。チェインメソッド
 681  * @example childNode.appendTo( parentNode, 1 );
 682  */
 683 function X_Node_appendTo( parent, opt_index ){
 684         switch( X_Node_getType( parent ) ){
 685                 case X_NodeType_RAW_HTML :
 686                         parent = Node( parent );
 687                         break;
 688                 case X_NodeType_HTML_STRING :
 689                         parent = X_HtmlParser_parse( parent, true );
 690                         parent = parent[ 0 ] || parent;
 691                 case X_NodeType_XNODE :
 692                         break;
 693                 default :
 694                         return this;
 695         };
 696         X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
 697         return this;
 698 };
 699
 700
 701 /**
 702  * ノードの直前の要素を取得。または直前に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
 703  * @alias Node.prototype.prev
 704  * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
 705  * @return {Node} 自身。チェインメソッド
 706  * @example childNode.prev( prevNode );
 707  */
 708 function X_Node_prev( v ){
 709         var parent = this.parent, xnodes, i, l;
 710
 711         // getter
 712         if( v === undefined ){
 713                 if( !parent ) return;
 714                 xnodes = parent[ '_xnodes' ];
 715                 i      = xnodes.indexOf( this );
 716                 return 0 < i ? xnodes[ i - 1 ] : v;
 717         };
 718
 719         if( !parent ) return this;
 720
 721         l = arguments.length;
 722         if( 1 < l ){
 723                 for( i = 0; l; ++i ){
 724                         parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
 725                 };
 726                 return this;
 727         };
 728         parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
 729         return this;
 730 };
 731
 732 /**
 733  * ノードの直後の要素を取得。または直後に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
 734  * @alias Node.prototype.next
 735  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 736  * @return {Node} 自身。チェインメソッド
 737  * @example childNode.next( prevNode );
 738  */
 739 function X_Node_next( v ){
 740         var parent = this.parent, xnodes, i, l, start;
 741
 742         // getter
 743         if( v === undefined ){
 744                 if( !parent ) return;
 745                 xnodes = parent[ '_xnodes' ];
 746                 i      = xnodes.indexOf( this );
 747                 return ++i < xnodes.length ? xnodes[ i ] : v;
 748         };
 749
 750         if( !parent ) return this;
 751
 752         l = arguments.length;
 753         start = this[ 'getOrder' ]() + 1;
 754
 755         if( parent[ '_xnodes' ].length <= start ){
 756                 for( i = 0; i < l; ++i ){
 757                         parent[ 'append' ]( arguments[ i ] );
 758                 };
 759         } else
 760         if( 1 < l ){
 761                 for( ; l; ){
 762                         parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
 763                 };
 764         } else {
 765                 parent[ 'appendAt' ]( start, v );
 766         };
 767         return this;
 768 };
 769
 770 /**
 771  * 要素の入れ替え。自身は remove() される。
 772  * @alias Node.prototype.swap
 773  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 774  * @return {Node} 自身。チェインメソッド
 775  * @example node.swap( newNode );
 776  */
 777 function X_Node_swap( v ){
 778         if( !this.parent ) return this;
 779         return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
 780 };
 781
 782 /**
 783  * 要素を親要素から抜く。jQuery の　remove と異なり、インスタンスは破壊(kill)されず、再び別の親に挿入等できる
 784  * @alias Node.prototype.remove
 785  * @return {Node} 自身。チェインメソッド
 786  * @example node.remove();
 787  * parent.append( node ); 新しい親に追加できる
 788  */
 789 function X_Node_remove(){
 790         var parent = this.parent,
 791                 elm;
 792
 793         if( !parent ) return this;
 794
 795         // stop() ->
 796         if( this[ '_anime' ] && this[ '_anime' ].phase ){
 797                 console.log( 'Animation 中の REMOVE' );
 798                 X_NodeAnime_stopNow( this );
 799         };
 800         // 子孫にアニメーション中の要素が要る
 801         // 先祖に GPU 化した要素が要る
 802
 803         delete this.parent;
 804         parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
 805
 806         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 807                 this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
 808                 this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
 809
 810                 if( X_UA_DOM.IE4 ){
 811                         if( elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this ) ){
 812                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 813                                 X_Node_reserveUpdate();
 814                         } else
 815                         if( !this[ '_tag' ] && ( ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ){
 816                                 parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 817                         };
 818                 } else {
 819                         elm = this[ '_rawObject' ];
 820                         if( elm && elm.parentNode && elm.parentNode.tagName ){
 821                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 822                                 X_Node_reserveUpdate();
 823                         };
 824                 };
 825         } else {
 826                 if( !X_UA_DOM.IE4 ){
 827                         elm = this[ '_rawObject' ];
 828                         if( elm && elm.parentNode && elm.parentNode.tagName ){
 829                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 830                                 X_Node_reserveUpdate();
 831                         };
 832                 };
 833         };
 834         return this;
 835 };
 836
 837 /**
 838  * 子要素を破棄する。子要素は kill() されます。
 839  * @alias Node.prototype.empty
 840  * @return {Node} 自身。チェインメソッド
 841  * @example node.empty();
 842  */
 843 function X_Node_empty(){
 844         var xnodes = this[ '_xnodes' ], i;
 845
 846         if( xnodes && ( i = xnodes.length ) ){
 847                 delete this[ '_xnodes' ];
 848                 for( ; i; ){
 849                         xnodes[ --i ][ 'kill' ]();
 850                 };
 851                 xnodes.length = 0;
 852         };
 853         return this;
 854 };
 855
 856 function X_Node_onKill( that ){
 857         var parent = that.parent,
 858                 xnodes = that[ '_xnodes' ], i, elm;
 859
 860         if( ( that[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return;
 861
 862         parent && parent[ '_xnodes' ] && parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( that ), 1 );
 863
 864         if( xnodes && ( i = xnodes.length ) ){
 865                 delete that[ '_xnodes' ];
 866                 for( ; i; ){
 867                         xnodes[ --i ][ 'kill' ]();
 868                 };
 869                 xnodes.length = 0;
 870         };
 871
 872         X_Node_CHASHE[ that[ '_uid' ] ] = null; // array に対して delete X_Node_CHASHE[ uid ]　はまずい!
 873
 874         if( that[ '_anime' ] && that[ '_anime' ].phase ){
 875                 console.log( 'Animation 中の KILL' );
 876                 X_NodeAnime_stopNow( that );
 877         };
 878
 879         elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
 880
 881 // remove _xnodes
 882         if( X_UA_DOM.IE4 ){
 883                 if( elm ){
 884                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
 885                         X_Node_reserveUpdate();
 886                 } else
 887                 if( !that[ '_tag' ] && ( ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ){
 888                         parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 889                 };
 890         } else {
 891                 if( elm && elm.parentNode && elm.parentNode.tagName ){
 892                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
 893                         X_Node_reserveUpdate();
 894                 };
 895         };
 896 };
 897
 898
 899
 900
 901 /**
 902  * 要素を子以下に持つか？調べる。
 903  * @alias Node.prototype.contains
 904  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 905  * @return {boolean}
 906  * @example node.contains( testNode );
 907  */
 908 function X_Node_contains( v ){
 909         var xnodes;
 910
 911         if( !v || !this[ '_tag' ] || this === v ) return false;
 912
 913         xnodes = this[ '_xnodes' ];
 914         if( !xnodes || !xnodes.length ) return false;
 915
 916         while( v = v[ 'parent' ] ){
 917                 if( this === v ) return true;
 918         };
 919         return false;
 920 };
 921
 922 /**
 923  * index の子要素を取得する。
 924  * @alias Node.prototype.getChildAt
 925  * @param {number} index 取得する子ノードの位置。0～
 926  * @return {Node} 子要素
 927  * @example child1 = parent.getChildAt(1);
 928  */
 929 function X_Node_getChildAt( i ){
 930         var xnodes = this[ '_xnodes' ];
 931         return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
 932 };
 933
 934 /**
 935  * 子要素の数を取得する。
 936  * @alias Node.prototype.numChildren
 937  * @return {number} 子要素の数。
 938  * @example n = parent.numChildren();
 939  */
 940 function X_Node_numChildren(){
 941         var xnodes = this[ '_xnodes' ];
 942         return xnodes ? xnodes.length : 0;
 943 };
 944
 945 /**
 946  * 最初の子要素を取得する。
 947  * @alias Node.prototype.firstChild
 948  * @return {Node} 最初の子要素
 949  * @example child0 = parent.firstChild();
 950  */
 951 function X_Node_firstChild(){
 952         return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
 953 };
 954
 955 /**
 956  * 最後の子要素を取得する。
 957  * @alias Node.prototype.lastChild
 958  * @return {Node} 最後の子要素
 959  * @example lastChild = parent.lastChild();
 960  */
 961 function X_Node_lastChild(){
 962         var xnodes = this[ '_xnodes' ];
 963         return xnodes && xnodes[ xnodes.length - 1 ];
 964 };
 965
 966 /**
 967  * 要素の index 位置を取得する。
 968  * @alias Node.prototype.getOrder
 969  * @return {number} index -1　の場合、親を持たない。
 970  * @example index = node.getOrder();
 971  */
 972 function X_Node_getOrder(){
 973         var parent = this.parent;
 974         return this === X_Node_html ?
 975                                 0 :
 976                    parent ?
 977                                 parent[ '_xnodes' ].indexOf( this ) :
 978                                 -1;
 979 };
 980
 981 /**
 982  * className の取得と設定。
 983  * @alias Node.prototype.className
 984  * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
 985  * @example // getter
 986  * className = node.className();
 987  * // setter
 988  * node.className( 'myClass myClass_new' );
 989  */
 990 function X_Node_className( v ){
 991         var node, _, __;
 992         // getter
 993         if( v === undefined ) return this[ '_className' ];
 994
 995         // setter
 996         if( this[ '_className' ] === v ) return this;
 997         if( !v || !X_Type_isString( v ) ){
 998                 delete this[ '_className' ];
 999         } else {
1000                 // cleanup
1001                 _  = ' ';
1002                 __ = '  ';
1003                 while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
1004                 v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
1005                 v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
1006
1007                 if( this[ '_className' ] === v ) return this;
1008                 v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
1009         };
1010         this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
1011         this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1012         return this;
1013 };
1014
1015 /**
1016  * className の追加。
1017  * @alias Node.prototype.addClass
1018  * @param {string} className スペース区切りで複数のクラスを追加できる。
1019  * @return {Node} 自身。
1020  * @example node.addClass( 'myClass myClass_new' );
1021  */
1022 function X_Node_addClass( v ){
1023         var names  = v.split( ' ' ),
1024                 i      = names.length,
1025                 _class = this[ '_className' ],
1026                 name;
1027         v = '';
1028         for( ; i; ){
1029                 name = names[ --i ];
1030                 if( !name ) continue;
1031                 !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
1032         };
1033         return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
1034 };
1035
1036 /**
1037  * className の削除。
1038  * @alias Node.prototype.removeClass
1039  * @param {string} className スペース区切りで複数のクラスを削除できる。
1040  * @return {Node} 自身。
1041  * @example node.removeClass( 'myClass myClass_new' );
1042  */
1043 function X_Node_removeClass( v ){
1044         var _      = ' ',
1045                 _class = this[ '_className' ],
1046                 names  = v.split( _ ),
1047                 classNames, i, f, j;
1048
1049         if( !_class ) return this;
1050         for( classNames = _class.split( _ ), i = classNames.length; i; ){
1051                 _class = classNames[ --i ];
1052                 for( j = names.length; j; ){
1053                         if( _class === names[ --j ] ){
1054                                 classNames.splice( i, 1 );
1055                                 names.splice( j, 1 );
1056                                 f = true;
1057                                 break;
1058                         };
1059                 };
1060         };
1061         return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
1062 };
1063
1064 /**
1065  * className の更新。
1066  * @alias Node.prototype.toggleClass
1067  * @param {string} className スペース区切りで複数のクラスを削除できる。
1068  * @param {boolean} [opt_toggle=] true はクラスの追加。false はクラスの削除。undefined はクラスのトグル。
1069  * @return {Node} 自身。
1070  * @example node.toggleClass( 'myClass myClass_new', !!n );
1071  */
1072 function X_Node_toggleClass( v, opt_toggle ){
1073         var names, i, name;
1074         if( opt_toggle !== undefined ){
1075                 return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );
1076         };
1077         names = v.split( ' ' );
1078         for( i = names.length; i; ){
1079                 name = names[ --i ];
1080                 this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
1081         };
1082         return this;
1083 };
1084
1085 /**
1086  * className を持つか。
1087  * @alias Node.prototype.hasClass
1088  * @param {string} className スペース区切りで複数のクラスを削除できる。
1089  * @return {boolean}
1090  * @example node.hasClass( 'myClass myClass_new' );
1091  */
1092 function X_Node_hasClass( v ){
1093         var _ = ' ',
1094                 _class = this[ '_className' ],
1095                 i, name;
1096         if( _class === v ) return true;
1097         if( !_class ) return false;
1098
1099         _class = _ + _class + _;
1100         if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
1101
1102         for( v = v.split( _ ), i = v.length; i; ){
1103                 name = v[ --i ];
1104                 if( name === '' ) continue;
1105                 if( _class.indexOf( _ + name + _ ) === -1 ) return false;
1106         };
1107         return true;
1108 };
1109
1110 /**
1111  * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
1112  * @alias Node.prototype.html
1113  * @param {string} [html=] html文字列
1114  * @return {string|Node}
1115  * @example node.html( '<img>' );
1116  */
1117 function X_Node_html( html ){
1118         var _ = '', q = '"', xnodes, n, i, l;
1119         // setter
1120         if( html !== undefined ){ // String 以外に Number や false null なども許可
1121                 if( !this[ '_tag' ] ) return this[ 'text' ]( html );
1122
1123                 this[ 'empty' ]();
1124                 if( html += '' ){
1125                         X_Node_append.apply( this, X_HtmlParser_parse( html, true ) );
1126                 };
1127                 return this;
1128         };
1129
1130         // getter
1131         if( !this[ '_tag' ] ){
1132                 return this[ '_text' ];
1133         };
1134
1135         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
1136
1137         html = !X_Node_outerXNode ? [] : [
1138                 '<', this[ '_tag' ],
1139                 this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
1140                 this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
1141                 this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
1142                 this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
1143         '>' ];
1144
1145         n = html.length;
1146         if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1147                 if( !X_Node_outerXNode ) X_Node_outerXNode = this;
1148                 for( i = 0; i < l; ++i ){
1149                         html[ n ] = xnodes[ i ][ 'html' ]();
1150                         ++n;
1151                 };
1152                 if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
1153         };
1154         !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
1155         return html.join( _ );
1156 };
1157
1158 /*
1159  * null が来たら '', 数値等が来たら文字列化
1160  */
1161 /**
1162  * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
1163  * @alias Node.prototype.text
1164  * @param {string} [text=]
1165  * @return {string|Node}
1166  * @example node.text( 'Hello, world!' );
1167  */
1168 function X_Node_text( text ){
1169         var xnodes, texts, i, l;
1170         // setter
1171         if( text !== undefined ){
1172                 if( text === null ) text = '';
1173                 text += '';
1174
1175                 if( !this[ '_tag' ] ){
1176                         if( this[ '_text' ] !== text ){
1177                                 text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
1178                                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;
1179                                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1180                         };
1181                         return this;
1182                 };
1183                 if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
1184                         xnodes[ 0 ][ 'text' ]( text );
1185                         return this;
1186                 };
1187                 // TODO 一つのtextnode を残すケース 完全に削除したい場合は empty()を使う
1188                 if( !text ) return this[ 'empty' ]();
1189                 this[ 'empty' ]()[ 'createText' ]( text );
1190                 return this;
1191         };
1192         // getter
1193         if( this[ '_tag' ] ){
1194                 if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1195                         for( texts = [], i = 0; i < l; ++i ){
1196                                 texts[ i ] = xnodes[ i ][ 'text' ]();
1197                         };
1198                         return texts.join( '' );
1199                 };
1200                 return '';
1201         };
1202         return this[ '_text' ];
1203 };
1204
1205 /**
1206  * HTML要素に対して name の関数を実行しその戻り値を返す。関数に渡す引数も任意に設定できる。
1207  * @alias Node.prototype.call
1208  * @param {string} [name] 要素の関数名
1209  * @return {*}
1210  * @example node.call( 'focus' );
1211  */
1212 function X_Node_call( name /*, opt_args... */ ){
1213         var args = arguments,
1214                 l    = args.length - 1,
1215                 v, raw, parent, body,
1216                 child, childX, childY, childW, childH,
1217                 parentW, parentH,
1218                 parentSX, parentSY, parentSW, parentSH,
1219                 visibleX, visibleY, visibleW, visibleH,
1220                 visiblePartX, visiblePartY, func, args, params, i;
1221
1222         switch( name ){
1223                 case 'isSVG' :
1224                         return !!( this[ '_flags' ] & X_NodeFlags_IS_SVG );
1225                 case 'isVML' :
1226                         return !!( this[ '_flags' ] & X_NodeFlags_IS_VML );
1227                 case 'nodeType' :
1228                         return this[ '_tag' ] ? 1 : 3;
1229                 case 'outerHTML' :
1230                         X_Node_outerXNode = X_Node_body; // == true ならなんでもよい。型を合わすために xbody にしている
1231                         v = this[ 'html' ]();
1232                         X_Node_outerXNode = null;
1233                         return v;
1234                 case 'treeIsDirty' :
1235                         return !!X_Node_updateTimerID;
1236                 case 'fontSize' :
1237                         return ( this[ '_flags' ] & X_NodeFlags_IN_TREE ) ? X_Node_CSS_getCharSize( this ) : 0;
1238                 case 'inGPU' :
1239                         return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
1240                 case 'isGPUChild' :
1241                         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
1242                                 parent = this;
1243                                 while( parent = parent.parent ){
1244                                         if( parent[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) ) return true;
1245                                 };
1246                         };
1247                         return false;
1248                 case 'containGPU' :
1249
1250                         return false;
1251                 case 'canAnimateNow' :
1252                         return ( this[ '_flags' ] & X_NodeFlags_IN_TREE ) && X_NodeAnime_detectWaitAnimation( this, true, true ) === 6;
1253                 case 'animeState' :
1254                         return this[ '_anime' ] ? this[ '_anime' ].phase : 0;
1255                 case 'animeProgress' :
1256                         return this[ '_anime' ] && this[ '_anime' ].phase === 7 ? this[ '_anime' ].progress : 0;
1257         };
1258
1259         X_Node_updateTimerID && X_Node_startUpdate();
1260
1261         raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
1262
1263         if( !raw ) return;
1264
1265         if( name === 'scrollTo' ){
1266                 raw.scrollLeft = args[ 1 ] || 0;
1267                 raw.scrollTop  = args[ 2 ] || 0;
1268                 return;
1269         };
1270
1271         if( name === 'inView' ){
1272                 if( !( this[ '_flags' ] & X_NodeFlags_IN_TREE ) ) return { 'isInView' : false };
1273                 body   = X_elmBody;
1274                 child  = raw;
1275                 visibleX = visibleY = visibleW = visibleH = 0;
1276                 while( child !== body ){
1277                         parent   = child.parentNode || child.parentElement;
1278                         parentH  = parent.clientHeight;
1279                         parentW  = parent.clientWidth;
1280                         parentSW = parent.scrollHeight;
1281                         parentSH = parent.scrollWidth;
1282                         // 親がスクロール領域を持つ
1283                         if( parentH < parentSH || parentW < parentSW ){
1284                                 childX   = child.offsetLeft + visibleX;
1285                                 childY   = child.offsetTop  + visibleY;
1286                                 childW   = visibleW || child.offsetWidth;
1287                                 childH   = visibleH || child.offsetHeight;
1288                                 parentSX = parent.scrollLeft;
1289                                 parentSY = parent.scrollTop;
1290                                 // 子が表示領域内
1291                                 if( parentSY < childY   + childH &&
1292                             childY   < parentSY + parentH &&
1293                             parentSX < childX   + childW  &&
1294                             childX   < parentSX + parentW ){
1295
1296                             // right:子の左側が見えている left:子の左側が見えている both:完全に見えている
1297                                         visiblePartX =
1298                                                 childX < parentSX ? 'right' :
1299                                                 ( parentSX + parentW ) < ( childX + childW ) ? 'left' : 'both';
1300                                         visiblePartY =
1301                                                 childY < parentSY ? 'bottom' :
1302                                                 ( parentSY + parentH ) < ( childY + childH ) ? 'top' : 'both';
1303
1304                                         // 子が見える領域
1305                                         visibleX = visiblePartX === 'right'  ? 0 : childX - parentSX;
1306                                         visibleY = visiblePartX === 'bottom' ? 0 : childY - parentSY;
1307                                         visibleW =
1308                                                 visiblePartX === 'both'   ? childW :
1309                                                 visiblePartX === 'right'  ? ( parentSX + parentW - childX ) : ( childX + childW - parentSX );
1310                                         visibleH =
1311                                                 visiblePartY === 'both'   ? childH :
1312                                                 visiblePartY === 'bottom' ? ( parentSY + parentH - childY ) : ( childY + childH - parentSY );
1313                     } else {
1314                         return { 'isInView' : false };
1315                     };
1316                         };
1317                         child = parent;
1318                 };
1319                 return { 'isInView' : true };
1320         };
1321
1322         func = raw[ name ];
1323         if( X_Type_isFunction( func ) ){
1324                 if( l ){
1325                         args = X_Array_copy( args );
1326                         args.shift();
1327                         return func.apply( raw, args );
1328                 };
1329                 return raw[ name ]();
1330         } else
1331         if( X_UA[ 'IE' ] < 9 && ( X_Type_isUnknown( func ) || X_Type_isObject( func ) ) ){
1332                 // typeof func === unknown に対策
1333                 // http://la.ma.la/blog/diary_200509031529.htm
1334                 if( l ){
1335                         args = X_Array_copy( args );
1336                         args.shift();
1337
1338                 params = [];
1339                 for( i = 0; i < l; ++i ){
1340                         params[ i ] = '_' + i;
1341                 };
1342                 params = params.join( ',' );
1343                 return Function(
1344                         params,
1345                     [ 'return this.', name, '(', params, ')' ].join( '' )
1346                 ).apply( raw, args );
1347                 };
1348                 return raw[ name ]();
1349         };
1350 };
1351
1352 /*
1353  * xnode を this として関数を実行する。 NodeList.each と動作を合わせてあるため関数の戻り値は破棄される。
1354  * 関数に渡す引数も任意に設定できる。
1355  */
1356 function X_Node_each( func /*, opt_args */ ){
1357         var args;
1358         if( 1 < arguments.length ){
1359                 args = X_Array_copy( arguments );
1360                 args[ 0 ] = 0;
1361                 func.apply( this, args );
1362         } else {
1363                 func.call( this, 0 );
1364         };
1365         return this;
1366 };
1367
1368
1369 /* --------------------------------------
1370  *  Async commit update
1371  *
1372  * TODO Timer や DOM イベントの呼び出しの最後に、まだ一度も commitUpdate していないなら commitUpdate してしまう。
1373  */
1374
1375 function X_Node_reserveUpdate(){
1376         if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
1377 };
1378
1379 var X_Node_updateReservedByReleaseGPU = false;
1380
1381 function X_Node_startUpdate( time ){
1382         var removal, i, xnodeOrElm, xnodesIEFilterFixAfter, xnode;
1383
1384         if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
1385                 return;
1386         };
1387
1388         X_Timer_cancelFrame( X_Node_updateTimerID );
1389         X_Node_updateTimerID = 0;
1390
1391         if( time ){
1392                 // X.Timer 経由でないと発火しない このイベントでサイズを取ると無限ループに
1393                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
1394         };
1395
1396         removal = X_Node_reserveRemoval;
1397
1398         if( i = removal.length ){
1399                 for( ; i; ){
1400                         xnodeOrElm = removal[ --i ];
1401                         // TODO GPU レイヤーの子の場合、remove をスキップする。 非GPU レイヤーへ apppend される場合、clone する?
1402                         // GPU レイヤーを削除する場合、cssText = '' して GPU レイヤーを解除する
1403                         if( !xnodeOrElm[ 'instanceOf' ] ){
1404                                 if( X_UA_DOM.IE4 ){
1405                                         xnodeOrElm.removeAttribute( 'id' ); // ?
1406                                         xnodeOrElm.outerHTML = ''; // xnodeOrElm.remove() ?
1407                                 } else {
1408                                         if( !X_UA[ 'MacIE' ] ){
1409                                                 // elm.parentNode.tagName for ie7
1410                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && xnodeOrElm.parentNode.removeChild( xnodeOrElm );
1411                                         } else {
1412                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && X_TEMP._fixed_remove( xnodeOrElm, that );
1413                                         };
1414                                 };
1415                         } else {
1416                                 X_Node__actualRemove( xnodeOrElm );
1417                         };
1418                 };
1419                 removal.length = 0;
1420         };
1421
1422
1423         X_UA[ 'IE5' ] && ( X_elmBody.style.visibility = 'hidden' );
1424
1425         if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1426                 X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ], 1, xnodesIEFilterFixAfter = [] );
1427         } else {
1428                 X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ], 1, xnodesIEFilterFixAfter = [] );
1429                 X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ], 1, xnodesIEFilterFixAfter = [] );
1430         };
1431
1432         X_UA[ 'IE5' ] && ( X_elmBody.style.visibility = '' );
1433
1434         if( X_Node_updateReservedByReleaseGPU ){
1435                 X_Node_reserveUpdate();
1436                 X_Node_updateReservedByReleaseGPU = false;
1437         };
1438
1439         if( X_NodeFlags_IE_FILTER_FIX_AFTER && xnodesIEFilterFixAfter.length ){
1440                 for( i = 0; xnode = xnodesIEFilterFixAfter[ i ]; ++i ){
1441                         xnode[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_FIX_AFTER;
1442                         X_Node_CSS_onAfterUpdateIEFilterFix( xnode );
1443                 };
1444         };
1445
1446         // time を視て X.Timer 経由の場合、即座に発火する。
1447         // width() 等で強制的にツリーを構築している場合、UPDATE イベントのコールバックで要素を変更しサイズを取ると無限ループになる,これを防ぐため asyncDispatch とする
1448         X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ time ? 'dispatch' : 'asyncDispatch' ]( X_EVENT_UPDATED );
1449
1450         X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
1451 };
1452
1453 /*
1454  * 1. GPU_NOW の場合、子の変更は行わない
1455  * 2. GPU解放予約 の場合//、この要素のみ変更を行う。rAF　後にさらに更新するためフラグを立てる。
1456  * 3. GPU予約 -> GPU
1457  * 4. style="display:none" の場合、これ以下の変更を行わない。
1458  * 5. ie5 非表示フラグが立っていて、親と自身の class・id によって非表示になっていて、親と自身に変更がない。accumulatedFlags を使用。
1459  *     -> TODO これ TREE の変更を検出できない。 remove したときに 子まで X_NodeFlags_IE5_DISPLAY_NONE_FIXを落とす。
1460  * 6. 要素の生成
1461  * 7. 要素の位置のズレを補正
1462  * 8. 更新の適用
1463  * 9. ie5 親及び自身へのクラス・id指定で display:none になるケースがありそれを検出。
1464  *   このままでは、生成と破棄が繰り返されてしまうので親と自身のクラス・idが変わった場合、ツリー位置の変化があった場合に再生する。
1465  */
1466 var X_Node__commitUpdate =
1467         X_UA_DOM.W3C ?
1468                 ( function( that, parentElement, nextElement, accumulatedFlags, ie8AccumulatedOpcity, xnodesIEFilterFixAfter ){
1469                         var elm = that[ '_rawObject' ],
1470                                 created, xnodes, l, next, anime, v, currentOpcity;
1471
1472                         // 1. GPU 一切の更新をスキップ
1473                         if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
1474                                 console.log( '更新のskip ' + that[ '_className' ] + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
1475                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1476                                 return elm;
1477                         };
1478
1479                         // 2. GPU解放予約
1480                         if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
1481                                 console.log( 'GPU 解放 ' );
1482                                 //X_Node_updateReservedByReleaseGPU = true;
1483                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1484                                 //return elm;// このタイミングで更新できるっぽい。
1485                         };
1486
1487                         // 3. GPU予約 -> GPU
1488                         if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
1489                                 // TODO size 取得のための update の場合、GPU化をスキップ
1490                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1491                                 that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
1492                         };
1493
1494                         // 4. style="display:none" の場合
1495                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1496                                 if( X_Node_displayNoneFixForIE5 ){
1497                                         // filter の効いている要素を含む要素は display:none が無視される。
1498                                         // filter = '' で削除はできるが、再表示時に filter が消える。 -> filter な要素を削除してしまう。
1499                                         // TODO filters[0].enabled = false なんてどう?
1500                                         if( elm && elm.parentNode ){
1501                                                 X_Node__actualRemove( that );
1502                                         };
1503                                         return nextElement;
1504                                 };
1505                                 elm && ( elm.style.display = 'none' );
1506                                 return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;
1507                         };
1508
1509                         // 5. ie5 非表示fixフラグ
1510                         accumulatedFlags |= that[ '_flags' ];
1511
1512                         if( that[ '_flags' ] & X_NodeFlags_IE5_DISPLAY_NONE_FIX ){
1513                                 if( ( accumulatedFlags & ( X_NodeFlags_DIRTY_POSITION | X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME ) ) === 0 ){
1514                                         return nextElement;
1515                                 };
1516                         };
1517
1518                         // 6. 要素の生成
1519                         if( !elm ){
1520                                 if( !that[ '_tag' ] ){
1521                                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1522                                         elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
1523                                         if( !X_UA[ 'IE' ] ){
1524                                                 elm[ 'UID' ] = that[ '_uid' ];
1525                                         };
1526                                 } else
1527                                 if( X_Node_strictElmCreation ){
1528                                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??
1529
1530                                         elm =
1531                                                 document.createElement( [
1532                                                         '<', that[ '_tag' ],
1533                                                                 ' UID="', that[ '_uid' ], '"',
1534                                                                 that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',
1535                                                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1536                                                                 X_Node_Attr_objToAttrText( that, true ),
1537                                                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1538                                                         '>' ].join( '' ) );
1539                                 } else
1540                                 if( that[ '_flags' ] & X_NodeFlags_IS_SVG ){
1541                                         elm = document.createElementNS( 'http://www.w3.org/2000/svg', that[ '_tag' ].toLowerCase() );
1542
1543                                         // TODO math http://www.w3.org/1998/Math/MathML
1544                                 } else {
1545                                         elm = document.createElement( that[ '_tag' ] );
1546                                 };
1547
1548                                 that[ '_rawObject' ] = elm;
1549
1550                                 // IE には要素追加のタイミングで起こるメモリリークがありここで追加
1551                                 if( !X_Node_addTreeAfterChildren ){
1552                                         nextElement ?
1553                                                 parentElement.insertBefore( elm, nextElement ) :
1554                                                 parentElement.appendChild( elm );
1555                                 };
1556
1557                                 if( that[ '_tag' ] ){
1558                                         X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1559                                         that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1560
1561                                         //if( X_Node_documentFragment ){
1562                                                 //( frg = X_Node_documentFragment ).appendChild( elm );
1563                                                 // 連続する要素の差し替えの場合に有効
1564                                         //};
1565
1566                                         if( X_Node_strictElmCreation ){
1567                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1568                                                 // ie の string から要素を作る場合、ネットワーク系属性は onload イベントなどを拾うために、要素生成->イベント復帰後に適用する
1569                                                 that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR ); // _newAttrs には ネットワーク系属性が入っている。Network 系の属性は遅らせて設定
1570                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_IE_FILTER;// doc 追加後に filter を指定しないと有効にならない。
1571                                         } else {
1572                                                 elm[ 'UID' ] = that[ '_uid' ];
1573                                                 that[ '_newAttrs' ] = that[ '_attrs' ];
1574                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1575                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME | X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
1576
1577                                                 // http://outcloud.blogspot.jp/2010/09/iframe.html
1578                                                 // この問題は firefox3.6 で確認
1579                                                 if( X_UA[ 'Gecko' ] ){
1580                                                         if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){
1581                                                                 //elm.contentWindow.location.replace = elm.src = 'about:blank';
1582                                                                 that[ 'attr' ]( 'src', 'about:blank' );
1583                                                         };
1584                                                 };
1585                                         };
1586                                 };
1587
1588                                 created = true;
1589                         } else
1590                         // 7. 要素の位置のズレを補正
1591                         if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){
1592                                 nextElement ?
1593                                         parentElement.insertBefore( elm, nextElement ) :
1594                                         parentElement.appendChild( elm );
1595                         };
1596
1597                         if( that[ '_listeners' ] && ( ( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ) === 0 ) ){
1598                                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避
1599                                 that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1600                         };
1601
1602                         // ie8 では子要素に opacity が反映されないため、親要素の opacity を積算する
1603                         currentOpcity = that[ '_css' ] && 0 <= that[ '_css' ].opacity && that[ '_css' ].opacity;
1604                         ie8AccumulatedOpcity = ie8AccumulatedOpcity * ( currentOpcity || 1 );
1605
1606                         // 8. 更新の適用
1607                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
1608                                 delete that[ '_fontSize' ];
1609                                 X_Node__updateRawNode( that, elm, currentOpcity, ie8AccumulatedOpcity, accumulatedFlags );
1610                         };
1611
1612                         // 9. ie5 only
1613                         // 親及び自身へのクラス・id指定で display : none になるケースがありそれを検出
1614                         // 生成と破棄が繰り返されてしまう、親と自身の id, class が変わった場合だけ再生成。 accumulatedFlags & ( ID | CLASSNAME )
1615                         // currentStyle を観ていたときはエラーで停止する、alert と挟むと正常に動いて支離滅裂
1616                         if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
1617                                 if( elm.runtimeStyle.display === 'none' ){
1618                                         X_Node__actualRemove( that );
1619                                         that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1620                                         return nextElement;
1621                                 } else {
1622                                         that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1623                                 };
1624                         };
1625
1626                         if( that[ '_flags' ] & X_NodeFlags_IE_FILTER_FIX_AFTER ){
1627                                 xnodesIEFilterFixAfter[ xnodesIEFilterFixAfter.length ] = that;
1628                         };
1629
1630                         // 10. 子要素の更新。
1631                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
1632                                 for( ; l; ){
1633                                         next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags, ie8AccumulatedOpcity, xnodesIEFilterFixAfter );
1634                                 };
1635                         };
1636
1637                         if( created && X_Node_addTreeAfterChildren ){
1638                                 nextElement ?
1639                                         parentElement.insertBefore( elm, nextElement ) :
1640                                         parentElement.appendChild( elm );
1641
1642                                 if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
1643                                         // tree に追加されるまで contentWindow は存在しない。
1644                                         elm.contentWindow.location.replace = elm.src;
1645                                 };
1646                         };
1647
1648 /*
1649  *                      if( ( anime = that[ '_anime' ] ) && 6 <= anime.phase && anime.doScroll ){
1650                                 if( anime.phase === 6 ){
1651                                         v = anime.fromScrollX;
1652                                         if( v === v ){
1653                                                 elm.scrollLeft = v;
1654                                         } else {
1655                                                 anime.fromScrollX = elm.scrollLeft;
1656                                         };
1657                                         v = anime.fromScrollY;
1658                                         if( v === v ){
1659                                                 elm.scrollTop = v;
1660                                         } else {
1661                                                 anime.fromScrollY = elm.scrollTop;
1662                                         };
1663                                 } else {
1664                                         elm.scrollLeft = anime.scrollX;
1665                                         elm.scrollTop  = anime.scrollY;
1666                                 };
1667                         };
1668  */
1669
1670                         return elm;
1671                 }) :
1672         X_UA_DOM.IE4 ?
1673                 ( function( that, parentElement, prevElement, accumulatedFlags ){
1674                         var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1675                                 xnodes, l, i, dirty, mix, html, text, prev, anime, v;
1676
1677                         if( !that[ '_tag' ] ){
1678                                 that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
1679                                 return elm;
1680                         };
1681
1682                         // 4. style="display:none" の場合
1683                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1684                                 if( elm ){
1685                                         elm.style.display = 'none';
1686                                         if( elm.style.display !== 'none' ){ // ie4 の style は currentStyle 相当らしい、、、? div 以外への display:none が効かないので remove する。
1687                                                 X_Node__actualRemove( that );
1688                                                 return prevElement;
1689                                         };
1690                                 };
1691                                 return elm || prevElement;
1692                         };
1693
1694                         if( !elm ){
1695                                 prevElement ?
1696                                         prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
1697                                         parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
1698                                 X_Node__afterActualCreate( that );
1699
1700                                 elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
1701                         } else {
1702                                 accumulatedFlags |= that[ '_flags' ];
1703
1704                                 xnodes = that[ '_xnodes' ];
1705                                 l      = xnodes ? xnodes.length : 0;
1706                                 dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
1707
1708                                 /*
1709                                  * HTML の下に TextNode だけ 。MIX_FIXED　でない場合、削除、追加 を親に通知
1710                                  * HTML の下に HTML だけ
1711                                  * HTML の下は MIX -> TextNode, html の削除、変更、追加
1712                                  * HTML の下は MIX_FIXED -> TextNode を <font> に置き換えてあるのでW3C DON 的に触ることができる
1713                                  */
1714                                 if( dirty ){
1715                                         that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1716                                         for( i = 0; i < l; ++i ){
1717                                                 if( xnodes[ i ][ '_tag' ] ){
1718                                                         that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1719                                                 } else {
1720                                                         that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1721                                                 };
1722                                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1723                                                         mix = true;
1724                                                         break;
1725                                                 };
1726                                         };
1727                                 };
1728
1729                                 if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
1730                                         for( i = 0; i < l; ++i ){
1731                                                 prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
1732                                         };
1733                                 } else
1734                                 if( mix ){
1735                                         html = [];
1736                                         for( i = 0; i < l; ++i ){
1737                                                 html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
1738                                         };
1739                                         elm.innerHTML = html.join( '' );
1740                                         for( i = 0; i < l; ++i ){
1741                                                 X_Node__afterActualCreate( xnodes[ i ] );
1742                                         };
1743                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1744                                 } else
1745                                 if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
1746                                         dirty = dirty || false;
1747                                         for( i = 0; i < l; ++i ){
1748                                                 text = xnodes[ i ];
1749                                                 if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1750                                                         text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1751                                                         dirty = true;
1752                                                 };
1753                                         };
1754                                         if( dirty ) elm.innerHTML = that[ 'text' ]();
1755                                 };
1756
1757                                 if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
1758
1759                                 that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
1760                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1761                         };
1762
1763                         if( ( anime = that[ '_anime' ] ) && 6 <= anime.phase && anime.doScroll ){
1764                                 if( anime.phase === 6 ){
1765                                         v = anime.fromScrollX;
1766                                         if( v === v ){
1767                                                 elm.scrollLeft = v;
1768                                         } else {
1769                                                 anime.fromScrollX = elm.scrollLeft;
1770                                         };
1771                                         v = anime.fromScrollY;
1772                                         if( v === v ){
1773                                                 elm.scrollTop = v;
1774                                         } else {
1775                                                 anime.fromScrollY = elm.scrollTop;
1776                                         };
1777                                 } else {
1778                                         elm.scrollLeft = anime.scrollX;
1779                                         elm.scrollTop  = anime.scrollY;
1780                                 };
1781                         };
1782
1783                         return elm;
1784                 }) :
1785                 (function(){});
1786
1787 /*
1788  * GPU レイヤーするブラウザは、子要素から変更を当てていく? <- とりあえず、親要素から。
1789  */
1790 var X_Node__updateRawNode =
1791         X_UA_DOM.W3C ?
1792                 ( function( that, elm, currentOpcity, ie8AccumulatedOpcity, accumulatedFlags ){
1793                         var // flags = that[ '_flags' ],
1794                                 attrs, rename, k, v, f;
1795
1796                         // textNode
1797                         if( !that[ '_tag' ] ){
1798                                 elm.data = X_String_chrReferanceTo( that[ '_text' ] );
1799                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1800                                 return;
1801                         };
1802
1803                         // id
1804                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
1805                                 that[ '_id' ] ?
1806                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1807                                                 elm.setAttribute( 'id', that[ '_id' ] ) :
1808                                                 ( elm.id = that[ '_id' ] )
1809                                         ) :
1810                                         ( elm.id && elm.removeAttribute( 'id' ) );
1811                         };
1812                         // className
1813                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1814                                 that[ '_className' ] ?
1815                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1816                                                 elm.setAttribute( 'class', that[ '_className' ] ) :
1817                                                 ( elm.className = that[ '_className' ] )
1818                                         ) :
1819                                         ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-
1820                         };
1821
1822                         // attr
1823                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1824                                 rename = X_Node_Attr_renameForDOM;
1825
1826                                 for( k in attrs ){
1827                                         v = attrs[ k ];
1828
1829                                         switch( that[ '_tag' ] + k ){
1830                                                 case 'TEXTAREAvalue' :
1831                                                         // IETester 5.5 ではエラーが出なかった．MultipulIE5.5 ではエラーが出たので
1832                                                         // MultipleIE6 でもここを通す。X_UA[ 'ieExeComError' ] の場合 MultipleIE6
1833                                                         if( ( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ) || ( X_UA[ 'ieExeComError' ] && X_UA[ 'IE6' ] ) ){
1834                                                                 elm.firstChild ?
1835                                                                         ( elm.firstChild.data = v || '' ) :
1836                                                                         elm.appendChild( document.createTextNode( v || '' ) );
1837                                                                 continue;
1838                                                         };
1839                                                         break;
1840
1841                                                 case 'IFRAMEsrc' :
1842                                                         // http://outcloud.blogspot.jp/2010/09/iframe.html
1843                                                         // この問題は firefox3.6 で確認
1844                                                         if( X_UA[ 'Gecko' ] && elm.contentWindow ){
1845                                                                 elm.contentWindow.location.replace = elm.src = v || '';
1846                                                                 continue;
1847                                                         };
1848                                                         break;
1849
1850                                                 case 'IFRAMEname' :
1851                                                         // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
1852                                                         // こちらに名前をsetしないとtargetが動作しない
1853                                                         // これってあとから name を変更できないバグでは? itozyun
1854                                                         // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
1855                                         };
1856
1857                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1858                                         // TODO IE では input, なぜか button, object も type, name の変更が出来ない、同値で置き換えようとしても不可
1859                                         v === undefined ?
1860                                                 elm.removeAttribute( rename[ k ] || k ) :
1861                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1862                                                 elm.setAttribute( k, v ) :
1863                                                 ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v )
1864                                         );
1865                                 };
1866                                 delete that[ '_newAttrs' ];
1867                         };
1868
1869                         if( accumulatedFlags & X_NodeFlags_IE8_OPACITY_FIX ){
1870                                 if( 0 <= currentOpcity ){
1871                                         f = true;
1872                                         that[ '_css' ].opacity = ie8AccumulatedOpcity;
1873                                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1874                                                 that[ '_flags' ] |= X_NodeFlags_OLD_CSSTEXT;
1875                                         } else
1876                                         if( !( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ) ){
1877                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_IE_FILTER;
1878                                         };
1879                                 };
1880                         };
1881
1882                         // style
1883                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1884                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1885                                         X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
1886                                                 elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
1887                                                 ( elm.style.cssText = that[ '_cssText' ] );
1888                                 } else {
1889                                         elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
1890                                         elm.removeAttribute( 'style' );
1891                                 };
1892                         } else
1893                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1894                                 v = X_Node_CSS_objToIEFilterText( that );
1895                                 if( v ){
1896                                         elm.style.filter = v;
1897                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1898                                 } else {
1899                                         elm.style.removeAttribute( 'filter' );
1900                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1901                                 };
1902                         };
1903
1904                         /*
1905                          * http://jsdo.it/esukei/imOL
1906                          * IE8でのfilter:alpha継承
1907                          * IE8でfilter:alphaの指定がposition:relative,position:absoluteの子要素に継承されない問題
1908                          */
1909                         if( f ){
1910                                 that[ '_css' ].opacity = currentOpcity;
1911                         };
1912
1913                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1914                 }) :
1915         X_UA_DOM.IE4 ?
1916                 ( function( that, elm ){
1917                         var attrs, rename, k, v;
1918
1919                         // fake textNode
1920                         if( !that[ '_tag' ] ){
1921                                 elm.innerText = that[ '_text' ];
1922                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1923                                 return;
1924                         };
1925
1926                 /*
1927                  * http://www.tohoho-web.com/js/element.htm
1928                  * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
1929                  */
1930                         // id
1931                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
1932
1933                         // className
1934                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1935                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
1936                         };
1937                         // style
1938                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1939                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1940                                         elm.style.cssText = that[ '_cssText' ];
1941                                 } else {
1942                                         elm.style.cssText = '';
1943                                         elm.removeAttribute( 'style' );
1944                                 };
1945                         } else
1946                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1947                                 v = X_Node_CSS_objToIEFilterText( that );
1948                                 if( v ){
1949                                         elm.style.filter = v;
1950                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1951                                 } else {
1952                                         elm.style.removeAttribute( 'filter' );
1953                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1954                                 };
1955                         };
1956
1957                         // attr
1958                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1959                                 rename = X_Node_Attr_renameForDOM;
1960                                 for( k in attrs ){
1961                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1962                                         ( v = attrs[ k ] ) === undefined ?
1963                                                 elm.removeAttribute( rename[ k ] || k ) :
1964                                                 elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
1965                                 };
1966                                 delete that[ '_newAttrs' ];
1967                         };
1968
1969                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1970                 }) :
1971                 (function(){});
1972
1973 /* --------------------------------------
1974  *  Create
1975  *
1976  * http://d.hatena.ne.jp/uupaa/20080718/1216362040
1977  * DOM Rangeが使える環境(Firefox2+,Opera9+,Safari3+)なら、innerHTMLいらずで、ガーって書けます。
1978  * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
1979  * insertAdjacentHTML
1980  *
1981  * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
1982  *
1983  * fragument がある場合 children も足して
1984  * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
1985  * ie6 大丈夫?fragment の場合リークしないか？チェックが必要
1986  * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
1987  *
1988  * document.createElement of ie4 is only for OPTION & IMAGE.
1989  */
1990 var X_Node__actualCreate =
1991         X_UA_DOM.IE4 && (function( that, isChild ){
1992                 var uid = that[ '_uid' ],
1993                         html, xnodes, n, i, l;
1994
1995                 if( !that[ '_tag' ] ){
1996                         html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
1997                         delete that[ '_rawObject' ];
1998                 } else {
1999                         if( !isChild ) X_Node__actualRemove( that, /* true */ false );
2000
2001                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
2002
2003                         html = [
2004                                 '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
2005                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
2006                                 X_Node_Attr_objToAttrText( that, true ),
2007                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
2008                         '>' ];
2009
2010                         n = html.length;
2011                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
2012
2013                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
2014                                 for( i = 0; i < l; ++i ){
2015                                         if( xnodes[ i ][ '_tag' ] ){
2016                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
2017                                         } else {
2018                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
2019                                         };
2020                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
2021                                                 break;
2022                                         };
2023                                 };
2024
2025                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
2026                                         // only textnode
2027                                         html[ n ] = that[ 'text' ]();
2028                                         ++n;
2029                                 } else {
2030                                         for( i = 0; i < l; ++i ){
2031                                                 html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
2032                                                 ++n;
2033                                         };
2034                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
2035                                 };
2036                         };
2037                         X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
2038
2039                         that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
2040                 };
2041
2042                 return html.join( '' );
2043         });
2044
2045 var X_Node__afterActualCreate =
2046         X_UA_DOM.IE4 && (function( that ){
2047                 var xnodes, i, v;
2048
2049                 if( !that[ '_tag' ] ) return that;
2050
2051                 if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
2052                         for( ; i; ){
2053                                 X_Node__afterActualCreate( xnodes[ --i ] );
2054                         };
2055                 };
2056                 // ネットワーク系属性と filter は要素生成後に適用
2057                 if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
2058                         X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
2059                 } else {
2060                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
2061                 };
2062                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
2063         });
2064
2065 var X_Node__actualRemove =
2066         X_UA_DOM.W3C ?
2067                 // GPUレイヤーにいるうちは remove しない。-> GPU解除してから remove する
2068                 // Firefox34 では遭遇せず、Safari で何度かアニメーションしているうちに発生
2069                 ( function( that, isChild ){
2070                         var xnodes = that[ '_xnodes' ],
2071                                 elm    = that[ '_rawObject' ],
2072                                 child, i, l;
2073
2074                         if( xnodes && ( l = xnodes.length ) ){
2075                                 for( i = 0; i < l; ++i ){
2076                                         child = xnodes[ i ];
2077                                         child[ '_tag' ] && X_Node__actualRemove( child, true );
2078                                 };
2079                         };
2080
2081                         if( !elm ) return;
2082
2083                         if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
2084                                 that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
2085                                 that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
2086                         };
2087
2088                         // ie5では filter の効いている要素をremove時に破棄して、再度append 時に新規生成する
2089                         // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
2090                         if( X_Node_displayNoneFixForIE5 ){
2091                                 if( elm.filters && elm.filters.length ){
2092                                         isChild = false;
2093                                         delete that[ '_rawObject' ];
2094                                         // 破棄前にインタラクティブな属性値を控える
2095                                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
2096                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2097                                                 that[ '_attrs' ].value = elm.value;
2098                                         };
2099                                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
2100                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2101                                                 that[ '_attrs' ].selected = elm.selected;
2102                                         };
2103                                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
2104                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2105                                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
2106                                         };
2107                                         if( that[ '_tag' ] === 'INPUT' && that[ '_attrs' ] && ( that[ '_attrs' ].type === 'checkbox' || that[ '_attrs' ].type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
2108                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2109                                                 that[ '_attrs' ].checked = elm.checked;
2110                                         };
2111                                         // 子要素への参照を外す
2112                                         elm.innerHTML = '';
2113                                 };
2114                         };
2115
2116                         if( !X_UA[ 'MacIE' ] ){
2117                                 // elm.parentNode.tagName for ie7
2118                                 !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
2119                         } else {
2120                                 !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
2121                         };
2122                 }) :
2123         X_UA_DOM.IE4 ?
2124                 ( function( that, isChild ){
2125                         var xnodes = that[ '_xnodes' ],
2126                                 elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
2127                                 i, l, xnode;
2128                         if( xnodes && ( l = xnodes.length ) ){
2129                                 for( i = 0; i < l; ++i ){
2130                                         X_Node__actualRemove( xnodes[ i ], true );
2131                                 };
2132                         };
2133
2134                         if( !elm ) return;
2135                         that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
2136
2137                         // 破棄前にインタラクティブな属性値を控える
2138                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
2139                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2140                                 that[ '_attrs' ].value = elm.value;
2141                         };
2142                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
2143                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2144                                 that[ '_attrs' ].selected = elm.selected;
2145                         };
2146                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
2147                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2148                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
2149                         };
2150                         if( that[ '_tag' ] === 'INPUT' && that[ '_attrs' ] && ( that[ '_attrs' ].type === 'checkbox' || that[ '_attrs' ].type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
2151                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2152                                 that[ '_attrs' ].checked = elm.checked;
2153                         };
2154
2155                         elm.removeAttribute( 'id' ); // ?
2156                         //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
2157                         if( !isChild ) elm.outerHTML = ''; // elm.remove() ?
2158                         delete that[ '_rawObject' ];
2159                 }) :
2160                 (function(){});
2161
2162 X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
2163