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.POOL_OBJECT,
  12
  13         {
  14                 /**
  15                  * 要素に振られるユニークID
  16                  * @type {number}
  17                  * @private
  18                  * @alias Node.prototype._uid
  19                  */
  20                 '_uid'       : 0,
  21
  22                 /**
  23                  * Node の状態を表すフラグ。
  24                  * @type {number}
  25                  * @private
  26                  * @alias Node.prototype._flags
  27                  */
  28                 '_flags'     : X_NodeFlags_DESTROYED,
  29
  30                 '_rect'      : null, // TODO
  31
  32                 /**
  33                  * 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。
  34                  * @type {number}
  35                  * @private
  36                  * @alias Node.prototype._fontSize
  37                  */
  38                 '_fontSize'  : 0,
  39
  40                 /**
  41                  * NodeList と動作を一致させるためのプロパティ。常に 1。
  42                  * @type {number}
  43                  * @const
  44                  * @alias Node.prototype.length
  45                  */
  46                 length       : 1,
  47
  48                 /**
  49                  * 親 Node。
  50                  * @type {Node}
  51                  * @alias Node.prototype.parent
  52                  */
  53                 parent       : null, // remove された枝も親子構造は維持している。
  54
  55                 /**
  56                  * 子 Node リスト
  57                  * @type {Array}
  58                  * @private
  59                  * @alias Node.prototype._xnodes
  60                  */
  61                 '_xnodes'    : null,
  62
  63                 /**
  64                  * 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。
  65                  * @type {Node}
  66                  * @private
  67                  * @alias Node.prototype._gpuParent
  68                  */
  69                 '_gpuParent' : null,
  70
  71                 /**
  72                  * タグ名。テキストノードの場合は空文字列。
  73                  * @type {string}
  74                  * @private
  75                  * @alias Node.prototype._tag
  76                  */
  77                 '_tag'       : '',
  78
  79                 /**
  80                  * テキストコンテンツ。テキストノードで使用。
  81                  * @type {string}
  82                  * @private
  83                  * @alias Node.prototype._text
  84                  */
  85                 '_text'      : '',
  86
  87                 /**
  88                  * id
  89                  * @type {string}
  90                  * @private
  91                  * @alias Node.prototype._id
  92                  */
  93                 '_id'        : '',
  94
  95                 /**
  96                  * 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。
  97                  * @type {string}
  98                  * @private
  99                  * @alias Node.prototype._className
 100                  */
 101                 '_className' : '', //
 102
 103                 /**
 104                  * 属性。
 105                  * @type {object}
 106                  * @private
 107                  * @alias Node.prototype._attrs
 108                  */
 109                 '_attrs'     : null, // see X_Node_Attr
 110
 111                 /**
 112                  * まだコミットされていない属性。
 113                  * @type {object}
 114                  * @private
 115                  * @alias Node.prototype._newAttrs
 116                  */
 117                 '_newAttrs'  : null,
 118
 119                 /**
 120                  * 属性を文字列にしたもの。 color="red" size="8"
 121                  * @type {object}
 122                  * @private
 123                  * @alias Node.prototype._attrText
 124                  */
 125                 '_attrText'  : '',
 126
 127                 /**
 128                  * スタイル。
 129                  * @type {object}
 130                  * @private
 131                  * @alias Node.prototype._css
 132                  */
 133                 '_css'       : null,
 134
 135                 /**
 136                  * cssText
 137                  * @type {string}
 138                  * @private
 139                  * @alias Node.prototype._cssText
 140                  */
 141                 '_cssText'   : '',
 142
 143                 /**
 144                  * アニメーション用オブジェクト。
 145                  * @type {object}
 146                  * @private
 147                  * @alias Node.prototype._anime
 148                  */
 149                 '_anime'     : null,
 150
 151         /*
 152          * TODO Node の継承ができない！
 153          */
 154                 'Constructor' : function( v ){
 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                 'clone'          : X_Node_clone,
 257
 258                 'append'         : X_Node_append,
 259
 260                 'appendAt'       : X_Node_appendAt,
 261
 262                 'appendTo'       : X_Node_appendTo,
 263
 264                 'prev'           : X_Node_prev,
 265
 266                 'next'           : X_Node_next,
 267
 268                 'swap'           : X_Node_swap,
 269
 270                 'remove'         : X_Node_remove,
 271
 272                 'empty'          : X_Node_empty,
 273
 274                 'contains'       : X_Node_contains,
 275
 276                 'getChildAt'     : X_Node_getChildAt,
 277
 278                 'numChildren'    : X_Node_numChildren,
 279
 280                 'firstChild'     : X_Node_firstChild,
 281
 282                 'lastChild'      : X_Node_lastChild,
 283
 284                 'getOrder'       : X_Node_getOrder,
 285
 286                 'className'      : X_Node_className,
 287                 'addClass'       : X_Node_addClass,
 288                 'removeClass'    : X_Node_removeClass,
 289                 'toggleClass'    : X_Node_toggleClass,
 290                 'hasClass'       : X_Node_hasClass,
 291
 292                 'html'           : X_Node_html,
 293                 'text'           : X_Node_text,
 294                 'call'           : X_Node_call,
 295                 'each'           : X_Node_each
 296
 297         }
 298 );
 299
 300 var X_NodeType_XNODE       = 1,
 301         X_NodeType_RAW_HTML    = 2,
 302         X_NodeType_RAW_TEXT    = 3,
 303         X_NodeType_HTML_STRING = 4,
 304         X_NodeType_STRING      = 5,
 305                 //DOC_FRAG    = 6,
 306         X_NodeType_XNODE_LIST  = 7,
 307         X_NodeType_WINDOW      = 8,
 308         X_NodeType_DOCUMENT    = 9,
 309         X_NodeType_IMAGE       = 10,
 310
 311         X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,
 312
 313         X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),
 314
 315         // 子の生成後に リアル文書 tree に追加する
 316         X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),
 317
 318         X_Node_displayNoneFixForIE5 = !!X_NodeFlags_IE5_DISPLAY_NONE_FIX,
 319
 320         X_Node_newByTag      = false,
 321
 322         X_Node_newByText     = false,
 323
 324         X_Node_outerXNode    = null,
 325
 326         X_Node_updateTimerID = 0,
 327
 328         // XMLかどうかを判別する
 329         X_Node_isXmlDocument =
 330                 X_UA_DOM.IE4 ?
 331                         X_emptyFunction :
 332                         (function( root ){
 333                                 if( X_Type_isBoolean( root.isXML ) ) return root.isXML;
 334                                 return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;
 335                         }),
 336         X_Node_CHASHE     = [],
 337         X_Node_none       = X_Node_CHASHE[ 0 ] = Node(),
 338         X_Node_html, // = <html>
 339         X_Node_head, // = <head>
 340         X_Node_body, // = <body>
 341         X_Node_systemNode, // = X_Node_CHASHE[ ? ]
 342         X_Node_fontSizeNode,
 343 /*
 344  * remove :
 345  *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove
 346  * add :
 347  *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入
 348  */
 349         X_Node_reserveRemoval = [];
 350
 351 function X_Node_getType( v ){
 352         if( v === '' ) return X_NodeType_STRING;
 353         if( !v ) return 0;
 354         if( v === window ) return X_NodeType_WINDOW;
 355         if( v === document ) return X_NodeType_DOCUMENT;
 356         if( v.constructor === Node ) return X_NodeType_XNODE;
 357         if( v.constructor === X_NodeList ) return X_NodeType_XNODE_LIST;
 358         if( X_Type_isHTMLElement( v ) ) return X_NodeType_RAW_HTML;
 359         if( v.nodeType === 3 ) return X_NodeType_RAW_TEXT;
 360         if( X_Type_isString( v ) ){
 361                 return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
 362         };
 363         if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
 364         return 0;
 365 };
 366 function X_Node_getXNode( v ){
 367         var uid, i, chashe, xnode;
 368         switch( X_Node_getType( v ) ){
 369                 case X_NodeType_XNODE :
 370                 case X_NodeType_XNODE_LIST :
 371                         return v;
 372                 case X_NodeType_RAW_HTML :
 373                         // fake TextNode too.
 374                         if( X_UA_DOM.IE4 ){
 375                                 uid = v.getAttribute( 'UID' );
 376                                 return uid && X_Node_CHASHE[ uid ];
 377                         };
 378                         return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];
 379                 case X_NodeType_WINDOW :
 380                         return X_ViewPort;
 381                 case X_NodeType_DOCUMENT :
 382                         return X_ViewPort_document;
 383                 case X_NodeType_RAW_TEXT :
 384                         if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];
 385                         for( chashe = X_Node_CHASHE, i = chashe.length; i; ){
 386                                 if( ( xnode = X_Node_CHASHE[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;
 387                         };
 388         };
 389 };
 390
 391 function X_Node_getRoot( xnode ){
 392         return X_ViewPort_document;
 393         //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;
 394 };
 395
 396
 397
 398 var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){
 399                 return that[ '_rawObject' ] ||
 400                         ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] ) ||
 401                         ( that[ '_id' ] && ( that[ '_rawObject' ] = document.all[ that[ '_id' ] ] ) );
 402         };
 403
 404
 405 function X_Node_toggleInTreeFlag( xnodes, flag ){
 406         var i = xnodes.length, xnode;
 407         for( ; i; ){
 408                 xnode = xnodes[ --i ];
 409                 flag ? ( xnode[ '_flags' ] |= X_NodeFlags_IN_TREE | X_NodeFlags_DIRTY_POSITION ) : ( xnode[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX );
 410                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( xnode[ '_xnodes' ], flag );
 411         };
 412 };
 413
 414 function X_Node_toggleInGPUFlag( gpuRoot, xnodes, flag ){
 415         var i = xnodes.length, xnode;
 416
 417         if( flag ){
 418                 for( ; i; ){
 419                         xnode = xnodes[ --i ];
 420                         if( !xnode[ '_gpuParent' ] ){
 421                                 xnode[ '_flags' ] |= X_NodeFlags_GPU_CHILD;
 422                                 xnode[ '_gpuParent' ] = gpuRoot;
 423                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
 424                         };
 425                 };
 426         } else {
 427                 for( ; i; ){
 428                         xnode = xnodes[ --i ];
 429                         if( xnode[ '_gpuParent' ] === gpuRoot ){
 430                                 xnode[ '_flags' ] &= ~X_NodeFlags_GPU_CHILD;
 431                                 delete xnode[ '_gpuParent' ];
 432                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
 433                         };
 434                 };
 435         };
 436 };
 437
 438 /**
 439  * 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。
 440  * @alias Node.prototype.create
 441  * @param {string} [tag] タグ名
 442  * @param {object} [opt_attrs=] 属性
 443  * @param {object|string}　[opt_css=] css
 444  * @return {Node} 新規作成されたノード
 445  * @example var child = parent.create( 'div' );
 446  */
 447 function X_Node_create( tag, opt_attrs, opt_css ){
 448         var xnode;
 449         if( !this[ '_tag' ] ) return;
 450         this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
 451         return xnode;
 452 };
 453 /**
 454  * 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。
 455  * @alias Node.prototype.createAt
 456  * @param {number} [index] 挿入位置
 457  * @param {string} [tag] タグ名
 458  * @param {object} [opt_attrs=] 属性
 459  * @param {object|string}　[opt_css=] css
 460  * @return {Node} 新規作成されたノード
 461  * @example var child = parent.create( 2, 'div' );
 462  */
 463 function X_Node_createAt( index, tag, opt_attrs, opt_css ){
 464         var xnode;
 465         if( !this[ '_tag' ] ) return;
 466         this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
 467         return xnode;
 468 };
 469
 470 /**
 471  * 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。
 472  * @alias Node.prototype.createText
 473  * @param {string} [tag] テキスト
 474  * @return {Node} 新規作成されたノード
 475  */
 476 function X_Node_createText( text ){
 477         var xnode;
 478         if( !this[ '_tag' ] ) return;
 479         this[ 'append' ]( xnode = X_Doc_createText( text ) );
 480         return xnode;
 481 };
 482 /**
 483  * 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。
 484  * @alias Node.prototype.createTextAt
 485  * @param {number} [index] 挿入位置
 486  * @param {string} [tag] テキスト
 487  * @return {Node} 新規作成されたノード
 488  */
 489 function X_Node_createTextAt( index, text ){
 490         var xnode;
 491         if( !this[ '_tag' ] ) return;
 492         this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );
 493         return xnode;
 494 };
 495
 496 /**
 497  * 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。
 498  * http://d.hatena.ne.jp/think49/20110724/1311472811
 499  * http://d.hatena.ne.jp/uupaa/20100508/1273299874
 500  * @alias Node.prototype.clone
 501  * @param {boolean} [opt_clone_children] 子要素のクローンを行うか？
 502  * @return {Node}
 503  */
 504 function X_Node_clone( opt_clone_children ){
 505         var xnode, xnodes, i, l;
 506
 507         if( this[ '_tag' ] ){
 508                 X_Node_newByTag = true;
 509                 xnode = Node( this[ '_tag' ], X_Object_copy( this[ '_attrs' ] ), X_Object_copy( this[ '_css' ] ) )
 510                         [ 'attr' ]( { 'id' : this[ '_id' ] } )
 511                         [ 'className' ]( this[ '_className' ] );
 512
 513                 if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 514                         xnode[ '_flags' ] |= X_NodeFlags_IS_SVG;
 515                 };
 516                 if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 517                         xnode[ '_flags' ] |= X_NodeFlags_IS_VML;
 518                 };
 519
 520                 if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
 521                         for( i = 0; i < l; ++i ){
 522                                 xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
 523                         };
 524                 };
 525                 return xnode;
 526         };
 527         X_Node_newByText = true;
 528         return Node( this[ '_text' ] );
 529 };
 530
 531 /**
 532  * 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。
 533  * @alias Node.prototype.append
 534  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 535  * @return {Node} 自身。チェインメソッド
 536  * @example //
 537  * myNode.append( node );
 538  * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
 539  */
 540 function X_Node_append( v ){
 541         var i, l, xnodes, frg;
 542         if( !this[ '_tag' ] ) return;
 543
 544         if( 1 < ( l = arguments.length ) ){
 545                 for( i = 0; i < l; ++i ){
 546                         this[ 'append' ]( arguments[ i ] );
 547                 };
 548                 return this;
 549         };
 550
 551         if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
 552
 553         switch( X_Node_getType( v ) ){
 554                 case X_NodeType_RAW_HTML :
 555                 case X_NodeType_RAW_TEXT :
 556                         v = Node( v );
 557                         break;
 558                 case X_NodeType_HTML_STRING :
 559                 case X_NodeType_STRING :
 560                         return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
 561                 case X_NodeType_XNODE :
 562                         // 親の xnodes から v を消す
 563                         v.parent && v[ 'remove' ]();
 564                         // 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
 565                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 566                         break;
 567                 default :
 568                         return this;
 569         };
 570
 571         v.parent = this;
 572         xnodes[ xnodes.length ] = v;
 573         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 574                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
 575                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
 576                 X_Node_reserveUpdate();
 577         };
 578         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 579                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
 580         };
 581         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 582                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
 583         };
 584         return this;
 585 };
 586
 587 /**
 588  * ノードを挿入位置に追加する。
 589  * @alias Node.prototype.appendAt
 590  * @param {number} index 挿入位置 0以上
 591  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 592  * @return {Node} 自身。チェインメソッド
 593  * @example myNode.appendAt( 1, node );
 594  */
 595 function X_Node_appendAt( start, v ){
 596         var xnodes, l, i;
 597
 598         if( !this[ '_tag' ] ) return this;
 599
 600         l = arguments.length;
 601         if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
 602
 603         if( xnodes.length <= start ){
 604                 if( l === 2 ) return this[ 'append' ]( v );
 605                 for( i = 1; i < l; ++i ){
 606                         this[ 'append' ]( arguments[ i ] );
 607                 };
 608                 return this;
 609         };
 610         if( start < 0 ) start = 0;
 611         if( 2 < l ){
 612                 for( ; l; ){
 613                         this[ 'appendAt' ]( start, arguments[ --l ] );
 614                 };
 615                 return this;
 616         };
 617
 618         switch( X_Node_getType( v ) ){
 619                 case X_NodeType_RAW_HTML :
 620                 case X_NodeType_RAW_TEXT :
 621                         v = Node( v );
 622                         break;
 623                 case X_NodeType_HTML_STRING :
 624                 case X_NodeType_STRING :
 625                         v = X_HtmlParser_parse( v, true );
 626                         for( i = v.length; i; ){
 627                                 this[ 'appendAt' ]( start, v[ --i ] );
 628                         };
 629                         return this;
 630                 case X_NodeType_XNODE :
 631                         // 親の xnodes から v を消す
 632                         if( v.parent ){
 633                                 if( v.parent === this ){
 634                                         i = v[ 'getOrder' ]();
 635                                         if( i === start ) return this;
 636                                         if( i < start ) --start;
 637                                 };
 638                                 v[ 'remove' ]();
 639                         };
 640                         // 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
 641                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 642                         break;
 643                 default :
 644                         return this;
 645         };
 646
 647         v.parent = this;
 648         this[ '_xnodes' ].splice( start, 0, v );
 649         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 650                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
 651                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
 652                 X_Node_reserveUpdate();
 653         };
 654         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 655                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
 656         };
 657         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 658                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
 659         };
 660         return this;
 661 };
 662
 663 /**
 664  * 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。
 665  * @alias Node.prototype.appendTo
 666  * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
 667  * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
 668  * @return {Node} 自身。チェインメソッド
 669  * @example childNode.appendTo( parentNode, 1 );
 670  */
 671 function X_Node_appendTo( parent, opt_index ){
 672         switch( X_Node_getType( parent ) ){
 673                 case X_NodeType_RAW_HTML :
 674                         parent = Node( parent );
 675                         break;
 676                 case X_NodeType_HTML_STRING :
 677                         parent = X_HtmlParser_parse( parent, true );
 678                         parent = parent[ 0 ] || parent;
 679                 case X_NodeType_XNODE :
 680                         break;
 681                 default :
 682                         return this;
 683         };
 684         X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
 685         return this;
 686 };
 687
 688
 689 /**
 690  * 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。
 691  * @alias Node.prototype.prev
 692  * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
 693  * @return {Node} 自身。チェインメソッド
 694  * @example childNode.prev( prevNode );
 695  */
 696 function X_Node_prev( v ){
 697         var parent = this.parent, xnodes, i, l;
 698
 699         // getter
 700         if( v === undefined ){
 701                 if( !parent ) return;
 702                 xnodes = parent[ '_xnodes' ];
 703                 i      = xnodes.indexOf( this );
 704                 return 0 < i ? xnodes[ i - 1 ] : v;
 705         };
 706
 707         if( !parent ) return this;
 708
 709         l = arguments.length;
 710         if( 1 < l ){
 711                 for( i = 0; l; ++i ){
 712                         parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
 713                 };
 714                 return this;
 715         };
 716         parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
 717         return this;
 718 };
 719
 720 /**
 721  * 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。
 722  * @alias Node.prototype.next
 723  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 724  * @return {Node} 自身。チェインメソッド
 725  * @example childNode.next( prevNode );
 726  */
 727 function X_Node_next( v ){
 728         var parent = this.parent, xnodes, i, l, start;
 729
 730         // getter
 731         if( v === undefined ){
 732                 if( !parent ) return;
 733                 xnodes = parent[ '_xnodes' ];
 734                 i      = xnodes.indexOf( this );
 735                 return ++i < xnodes.length ? xnodes[ i ] : v;
 736         };
 737
 738         if( !parent ) return this;
 739
 740         l = arguments.length;
 741         start = this[ 'getOrder' ]() + 1;
 742
 743         if( parent[ '_xnodes' ].length <= start ){
 744                 for( i = 0; i < l; ++i ){
 745                         parent[ 'append' ]( arguments[ i ] );
 746                 };
 747         } else
 748         if( 1 < l ){
 749                 for( ; l; ){
 750                         parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
 751                 };
 752         } else {
 753                 parent[ 'appendAt' ]( start, v );
 754         };
 755         return this;
 756 };
 757
 758 /**
 759  * 要素の入れ替え。自身は remove() される。
 760  * @alias Node.prototype.swap
 761  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 762  * @return {Node} 自身。チェインメソッド
 763  * @example node.swap( newNode );
 764  */
 765 function X_Node_swap( v ){
 766         if( !this.parent ) return this;
 767         return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
 768 };
 769
 770 /**
 771  * 要素を抜く。
 772  * @alias Node.prototype.remove
 773  * @return {Node} 自身。チェインメソッド
 774  * @example node.remove();
 775  */
 776 function X_Node_remove(){
 777         var parent = this.parent,
 778                 elm;
 779
 780         if( !parent ) return this;
 781
 782         delete this.parent;
 783         parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
 784
 785         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 786                 this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
 787                 this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
 788
 789                 if( X_UA_DOM.IE4 ){
 790                         if( elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this ) ){
 791                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 792                                 X_Node_reserveUpdate();
 793                         } else
 794                         if( !this[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
 795                                 parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 796                         };
 797                 } else {
 798                         elm = this[ '_rawObject' ];
 799                         if( elm && elm.parentNode && elm.parentNode.tagName ){
 800                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 801                                 X_Node_reserveUpdate();
 802                         };
 803                 };
 804         } else {
 805                 if( !X_UA_DOM.IE4 ){
 806                         elm = this[ '_rawObject' ];
 807                         if( elm && elm.parentNode && elm.parentNode.tagName ){
 808                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 809                                 X_Node_reserveUpdate();
 810                         };
 811                 };
 812         };
 813         return this;
 814 };
 815
 816 /**
 817  * 子要素を破棄する。子要素は kill() されます。
 818  * @alias Node.prototype.empty
 819  * @return {Node} 自身。チェインメソッド
 820  * @example node.empty();
 821  */
 822 function X_Node_empty(){
 823         var xnodes = this[ '_xnodes' ], i;
 824         if( xnodes && ( i = xnodes.length ) ){
 825                 for( ; i; ){
 826                         xnodes[ --i ][ 'kill' ]();
 827                 };
 828                 xnodes.length = 0;
 829         };
 830         return this;
 831 };
 832
 833 function X_Node_onKill( that ){
 834         var parent = that.parent,
 835                 xnodes = that[ '_xnodes' ], i, elm;
 836
 837         if( ( that[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return;
 838
 839         parent && parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( that ), 1 );
 840
 841         elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
 842         // elm && that[ '_listeners' ] && X_EventDispatcher_unlistenAll( that ); // イベントの退避
 843
 844         if( xnodes && ( i = xnodes.length ) ){
 845                 for( ; i; ){
 846                         xnodes[ --i ][ 'kill' ]();
 847                 };
 848         };
 849
 850         delete X_Node_CHASHE[ that[ '_uid' ] ];
 851 // remove _xnodes
 852         if( X_UA_DOM.IE4 ){
 853                 if( elm ){
 854                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
 855                         X_Node_reserveUpdate();
 856                 } else
 857                 if( !that[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
 858                         parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 859                 };
 860         } else {
 861                 if( elm && elm.parentNode && elm.parentNode.tagName ){
 862                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
 863                         X_Node_reserveUpdate();
 864                 };
 865         };
 866 };
 867
 868
 869
 870
 871 /**
 872  * 要素を子以下に持つか？調べる。
 873  * @alias Node.prototype.contains
 874  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 875  * @return {boolean}
 876  * @example node.contains( testNode );
 877  */
 878 function X_Node_contains( v ){
 879         var elm, type, xnodes, i;
 880         if( !v || !this[ '_tag' ] || this === v ) return false;
 881         // contains ie4+
 882         if( ( elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this ) ) && document.contains && ( type = X_Node_getType( v ) ) && ( type === X_NodeType_RAW_HTML || type === X_NodeType_RAW_TEXT ) ){
 883                 return elm.contains( v );
 884         };
 885
 886         //if( document.compareDocumentPosition ){
 887         //
 888         //};
 889         xnodes = this[ '_xnodes' ];
 890         if( !xnodes || !xnodes.length ) return false;
 891         if( xnodes.indexOf( v ) !== -1 ) return true; // fast
 892         for( i = xnodes.length; i; ){
 893                 if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
 894         };
 895         return false;
 896 };
 897
 898 /**
 899  * index の子要素を取得する。
 900  * @alias Node.prototype.getChildAt
 901  * @param {number} index 取得する子ノードの位置。0～
 902  * @return {Node} 子要素
 903  * @example child1 = parent.getChildAt(1);
 904  */
 905 function X_Node_getChildAt( i ){
 906         var xnodes = this[ '_xnodes' ];
 907         return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
 908 };
 909
 910 /**
 911  * 子要素の数を取得する。
 912  * @alias Node.prototype.numChildren
 913  * @return {number} 子要素の数。
 914  * @example n = parent.numChildren();
 915  */
 916 function X_Node_numChildren(){
 917         var xnodes = this[ '_xnodes' ];
 918         return xnodes ? xnodes.length : 0;
 919 };
 920
 921 /**
 922  * 最初の子要素を取得する。
 923  * @alias Node.prototype.firstChild
 924  * @return {Node} 最初の子要素
 925  * @example child0 = parent.firstChild();
 926  */
 927 function X_Node_firstChild(){
 928         return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
 929 };
 930
 931 /**
 932  * 最後の子要素を取得する。
 933  * @alias Node.prototype.lastChild
 934  * @return {Node} 最後の子要素
 935  * @example lastChild = parent.lastChild();
 936  */
 937 function X_Node_lastChild(){
 938         var xnodes = this[ '_xnodes' ];
 939         return xnodes && xnodes[ xnodes.length - 1 ];
 940 };
 941
 942 /**
 943  * 要素の index 位置を取得する。
 944  * @alias Node.prototype.getOrder
 945  * @return {number} index -1　の場合、親を持たない。
 946  * @example index = node.getOrder();
 947  */
 948 function X_Node_getOrder(){
 949         var parent = this.parent;
 950         return this === X_Node_html ?
 951                                 0 :
 952                    parent ?
 953                                 parent[ '_xnodes' ].indexOf( this ) :
 954                                 -1;
 955 };
 956
 957 /**
 958  * className の取得と設定。
 959  * @alias Node.prototype.className
 960  * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
 961  * @example // getter
 962  * className = node.className();
 963  * // setter
 964  * node.className( 'myClass myClass_new' );
 965  */
 966 function X_Node_className( v ){
 967         var node, _, __;
 968         // getter
 969         if( v === undefined ) return this[ '_className' ];
 970
 971         // setter
 972         if( this[ '_className' ] === v ) return this;
 973         if( !v || !X_Type_isString( v ) ){
 974                 delete this[ '_className' ];
 975         } else {
 976                 // cleanup
 977                 _  = ' ';
 978                 __ = '  ';
 979                 while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
 980                 v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
 981                 v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
 982
 983                 if( this[ '_className' ] === v ) return this;
 984                 v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
 985         };
 986         this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
 987         this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
 988         return this;
 989 };
 990
 991 /**
 992  * className の追加。
 993  * @alias Node.prototype.addClass
 994  * @param {string} className スペース区切りで複数のクラスを追加できる。
 995  * @return {Node} 自身。
 996  * @example node.addClass( 'myClass myClass_new' );
 997  */
 998 function X_Node_addClass( v ){
 999         var names  = v.split( ' ' ),
1000                 i      = names.length,
1001                 _class = this[ '_className' ],
1002                 name;
1003         v = '';
1004         for( ; i; ){
1005                 name = names[ --i ];
1006                 if( !name ) continue;
1007                 !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
1008         };
1009         return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
1010 };
1011
1012 /**
1013  * className の削除。
1014  * @alias Node.prototype.removeClass
1015  * @param {string} className スペース区切りで複数のクラスを削除できる。
1016  * @return {Node} 自身。
1017  * @example node.removeClass( 'myClass myClass_new' );
1018  */
1019 function X_Node_removeClass( v ){
1020         var _      = ' ',
1021                 _class = this[ '_className' ],
1022                 names  = v.split( _ ),
1023                 classNames, i, f, j;
1024
1025         if( !_class ) return this;
1026         for( classNames = _class.split( _ ), i = classNames.length; i; ){
1027                 _class = classNames[ --i ];
1028                 for( j = names.length; j; ){
1029                         if( _class === names[ --j ] ){
1030                                 classNames.splice( i, 1 );
1031                                 names.splice( j, 1 );
1032                                 f = true;
1033                                 break;
1034                         };
1035                 };
1036         };
1037         return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
1038 };
1039
1040 /**
1041  * className の更新。
1042  * @alias Node.prototype.toggleClass
1043  * @param {string} className スペース区切りで複数のクラスを削除できる。
1044  * @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。
1045  * @return {Node} 自身。
1046  * @example node.toggleClass( 'myClass myClass_new', !!n );
1047  */
1048 function X_Node_toggleClass( v, opt_toggle ){
1049         var names, i, name;
1050         if( opt_toggle !== undefined ){
1051                 return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );
1052         };
1053         names = v.split( ' ' );
1054         for( i = names.length; i; ){
1055                 name = names[ --i ];
1056                 this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
1057         };
1058         return this;
1059 };
1060
1061 /**
1062  * className を持つか。
1063  * @alias Node.prototype.hasClass
1064  * @param {string} className スペース区切りで複数のクラスを削除できる。
1065  * @return {boolean}
1066  * @example node.hasClass( 'myClass myClass_new' );
1067  */
1068 function X_Node_hasClass( v ){
1069         var _ = ' ',
1070                 _class = this[ '_className' ],
1071                 i, name;
1072         if( _class === v ) return true;
1073         if( !_class ) return false;
1074
1075         _class = _ + _class + _;
1076         if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
1077
1078         for( v = v.split( _ ), i = v.length; i; ){
1079                 name = v[ --i ];
1080                 if( name === '' ) continue;
1081                 if( _class.indexOf( _ + name + _ ) === -1 ) return false;
1082         };
1083         return true;
1084 };
1085
1086 /**
1087  * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
1088  * @alias Node.prototype.html
1089  * @param {string} [html=] html文字列
1090  * @return {string|Node}
1091  * @example node.html( '<img>' );
1092  */
1093 function X_Node_html( html ){
1094         var _ = '', q = '"', xnodes, n, i, l;
1095         // setter
1096         if( html !== undefined ){ // String 以外に Number や false null なども許可
1097                 if( !this[ '_tag' ] ) return this[ 'text' ]( html );
1098                 return html ? this[ 'empty' ]()[ 'append' ].apply( this, X_HtmlParser_parse( html, true ) ) : this[ 'empty' ]();
1099         };
1100
1101         // getter
1102         if( !this[ '_tag' ] ){
1103                 return this[ '_text' ];
1104         };
1105
1106         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
1107
1108         html = !X_Node_outerXNode ? [] : [
1109                 '<', this[ '_tag' ],
1110                 this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
1111                 this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
1112                 this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
1113                 this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
1114         '>' ];
1115
1116         n = html.length;
1117         if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1118                 if( !X_Node_outerXNode ) X_Node_outerXNode = this;
1119                 for( i = 0; i < l; ++i ){
1120                         html[ n ] = xnodes[ i ][ 'html' ]();
1121                         ++n;
1122                 };
1123                 if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
1124         };
1125         !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
1126         return html.join( _ );
1127 };
1128
1129 /*
1130  * null が来たら '', 数値等が来たら文字列化
1131  */
1132 /**
1133  * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
1134  * @alias Node.prototype.text
1135  * @param {string} [text=]
1136  * @return {string|Node}
1137  * @example node.text( 'Hello, world!' );
1138  */
1139 function X_Node_text( text ){
1140         var xnodes, texts, i, l;
1141         // setter
1142         if( text !== undefined ){
1143                 if( text === null ) text = '';
1144                 text += '';
1145
1146                 if( !this[ '_tag' ] ){
1147                         if( this[ '_text' ] !== text ){
1148                                 text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
1149                                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;
1150                                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1151                         };
1152                         return this;
1153                 };
1154                 if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
1155                         xnodes[ 0 ][ 'text' ]( text );
1156                         return this;
1157                 };
1158                 // 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
1159                 if( !text ) return this[ 'empty' ]();
1160                 this[ 'empty' ]()[ 'createText' ]( text );
1161                 return this;
1162         };
1163         // getter
1164         if( this[ '_tag' ] ){
1165                 if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1166                         for( texts = [], i = 0; i < l; ++i ){
1167                                 texts[ i ] = xnodes[ i ][ 'text' ]();
1168                         };
1169                         return texts.join( '' );
1170                 };
1171                 return '';
1172         };
1173         return this[ '_text' ];
1174 };
1175
1176 /**
1177  * 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。
1178  * @alias Node.prototype.call
1179  * @param {string} [name] 要素の関数名
1180  * @return {*}
1181  * @example node.call( 'focus' );
1182  */
1183 function X_Node_call( name /*, opt_args... */ ){
1184         var args = arguments,
1185                 l    = args.length - 1,
1186                 v, raw, parent, body,
1187                 childX, childY, childW, childH,
1188                 parentW, parentH,
1189                 parentSX, parentSY, parentSW, parentSH,
1190                 visibleX, visibleY, visibleW, visibleH,
1191                 visiblePartX, visiblePartY, func, args, params, i;
1192
1193         switch( name ){
1194                 case 'isSVG' :
1195                         return !!( this[ '_flags' ] & X_NodeFlags_IS_SVG );
1196                 case 'isVML' :
1197                         return !!( this[ '_flags' ] & X_NodeFlags_IS_VML );
1198                 case 'nodeType' :
1199                         return this[ '_tag' ] ? 1 : 3;
1200                 case 'outerHTML' :
1201                         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
1202                         v = this[ 'html' ]();
1203                         X_Node_outerXNode = null;
1204                         return v;
1205                 case 'treeIsDirty' :
1206                         return !!X_Node_updateTimerID;
1207                 case 'fontSize' :
1208                         return X_Node_CSS_getCharSize( this );
1209                 case 'inGPU' :
1210                         return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
1211         };
1212
1213         X_Node_updateTimerID && X_Node_startUpdate();
1214
1215         raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
1216
1217         if( !raw ) return;
1218
1219         if( name === 'scrollTo' ){
1220                 raw.scrollLeft = args[ 1 ] || 0;
1221                 raw.scrollTop  = args[ 2 ] || 0;
1222                 return;
1223         };
1224
1225         if( name === 'inView' ){
1226                 body   = document.body;
1227                 child  = raw;
1228                 visibleX = visibleY = visibleW = visibleH = 0;
1229                 while( child !== body ){
1230                         parent   = child.parentNode || child.parentElement;
1231                         parentH  = parent.clientHeight;
1232                         parentW  = parent.clientWidth;
1233                         parentSW = parent.scrollHeight;
1234                         parentSH = parent.scrollWidth;
1235                         // 親がスクロール領域を持つ
1236                         if( parentH < parentSH || parentW < parentSW ){
1237                                 childX   = child.offsetLeft + visibleX;
1238                                 childY   = child.offsetTop  + visibleY;
1239                                 childW   = visibleW || child.offsetWidth;
1240                                 childH   = visibleH || child.offsetHeight;
1241                                 parentSX = parent.scrollLeft;
1242                                 parentSY = parent.scrollTop;
1243                                 // 子が表示領域内
1244                                 if( parentSY < childY   + childH &&
1245                             childY   < parentSY + parentH &&
1246                             parentSX < childX   + childW  &&
1247                             childX   < parentSX + parentW ){
1248
1249                             // 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
1250                                         visiblePartX =
1251                                                 childX < parentSX ? 'right' :
1252                                                 ( parentSX + parentW ) < ( childX + childW ) ? 'left' : 'both';
1253                                         visiblePartY =
1254                                                 childY < parentSY ? 'bottom' :
1255                                                 ( parentSY + parentH ) < ( childY + childH ) ? 'top' : 'both';
1256
1257                                         // 子が見える領域
1258                                         visibleX = visiblePartX === 'right'  ? 0 : childX - parentSX;
1259                                         visibleY = visiblePartX === 'bottom' ? 0 : childY - parentSY;
1260                                         visibleW =
1261                                                 visiblePartX === 'both'   ? childW :
1262                                                 visiblePartX === 'right'  ? ( parentSX + parentW - childX ) : ( childX + childW - parentSX );
1263                                         visibleH =
1264                                                 visiblePartY === 'both'   ? childH :
1265                                                 visiblePartY === 'bottom' ? ( parentSY + parentH - childY ) : ( childY + childH - parentSY );
1266                     } else {
1267                         return { 'isInView' : false };
1268                     };
1269                         };
1270                         child = parent;
1271                 };
1272                 return { 'isInView' : true };
1273         };
1274
1275         func = raw[ name ];
1276         if( X_Type_isFunction( func ) ){
1277                 if( l ){
1278                         args = X_Array_copy( args );
1279                         args.shift();
1280                         return func.apply( raw, args );
1281                 };
1282                 return raw[ name ]();
1283         } else
1284         if( X_UA[ 'IE' ] < 9 && ( X_Type_isUnknown( func ) || X_Type_isObject( func ) ) ){
1285                 // typeof func === unknown に対策
1286                 // http://la.ma.la/blog/diary_200509031529.htm
1287                 if( l ){
1288                         args = X_Array_copy( args );
1289                         args.shift();
1290
1291                 params = [];
1292                 for( i = 0; i < l; ++i ){
1293                         params[ i ] = '_' + i;
1294                 };
1295                 params = params.join( ',' );
1296                 return Function(
1297                         params,
1298                     [ 'return this.', name, '(', params, ')' ].join( '' )
1299                 ).apply( raw, args );
1300                 };
1301                 return raw[ name ]();
1302         };
1303 };
1304
1305 /*
1306  * 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。
1307  * 関数に渡す引数も任意に設定できる。
1308  */
1309 function X_Node_each( func /*, opt_args */ ){
1310         var args;
1311         if( 1 < arguments.length ){
1312                 args = X_Array_copy( arguments );
1313                 args[ 0 ] = 0;
1314                 func.apply( this, args );
1315         } else {
1316                 func.call( this, 0 );
1317         };
1318         return this;
1319 };
1320
1321
1322 /* --------------------------------------
1323  *  Async commit update
1324  *
1325  * 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。
1326  */
1327
1328 function X_Node_reserveUpdate(){
1329         if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
1330 };
1331
1332 var X_Node_updateReservedByReleaseGPU = false;
1333
1334 function X_Node_startUpdate( time ){
1335         var removal, i, xnodeOrElm;
1336
1337         if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
1338                 return;
1339         };
1340
1341         X_Timer_cancelFrame( X_Node_updateTimerID );
1342         X_Node_updateTimerID = 0;
1343
1344         if( time ){
1345                 // 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
1346                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
1347         };
1348
1349         removal = X_Node_reserveRemoval;
1350
1351         if( i = removal.length ){
1352                 for( ; i; ){
1353                         xnodeOrElm = removal[ --i ];
1354                         // 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?
1355                         if( !xnodeOrElm[ 'instanceOf' ] ){
1356                                 if( X_UA_DOM.IE4 ){
1357                                         xnodeOrElm.removeAttribute( 'id' ); // ?
1358                                         xnodeOrElm.outerHTML = ''; // xnodeOrElm.remove() ?
1359                                 } else {
1360                                         if( !X_UA[ 'MacIE' ] ){
1361                                                 // elm.parentNode.tagName for ie7
1362                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && xnodeOrElm.parentNode.removeChild( xnodeOrElm );
1363                                         } else {
1364                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && X_TEMP._fixed_remove( xnodeOrElm, that );
1365                                         };
1366                                 };
1367                         } else {
1368                                 X_Node__actualRemove( xnodeOrElm );
1369                         };
1370                 };
1371                 removal.length = 0;
1372         };
1373
1374         if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1375                 X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ] );
1376         } else {
1377                 X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ] );
1378                 X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );
1379         };
1380
1381         if( X_Node_updateReservedByReleaseGPU ){
1382                 X_Node_reserveUpdate();
1383                 X_Node_updateReservedByReleaseGPU = false;
1384         };
1385
1386         if( time ){
1387                 // 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
1388                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );
1389         } else {
1390                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
1391         };
1392
1393         X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
1394 };
1395
1396 /*
1397  * 1. GPU_NOW の場合、子の変更は行わない
1398  * 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。
1399  * 3. GPU予約 -> GPU
1400  * 4. style="display:none" の場合、これ以下の変更を行わない。
1401  * 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。
1402  *     -> 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。
1403  * 6. 要素の生成
1404  * 7. 要素の位置のズレを補正
1405  * 8. 更新の適用
1406  * 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。
1407  *   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。
1408  */
1409 var X_Node__commitUpdate =
1410         X_UA_DOM.W3C ?
1411                 ( function( that, parentElement, nextElement, accumulatedFlags ){
1412                         var elm = that[ '_rawObject' ],
1413                                 created, xnodes, l, next;
1414
1415                         // 1. GPU 一切の更新をスキップ
1416                         if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
1417                                 console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
1418                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1419                                 return elm;
1420                         };
1421
1422                         // 2. GPU解放予約
1423                         if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
1424                                 // console.log( 'GPU 解放 ' );
1425                                 //X_Node_updateReservedByReleaseGPU = true;
1426                                 //X_Node__updateRawNode( that, elm );
1427                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1428                                 //return elm;// TODO もしかしたらこのタイミングで更新できるかも。
1429                         };
1430
1431                         // 3. GPU予約 -> GPU
1432                         if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
1433                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1434                                 that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
1435                         };
1436
1437                         // 4. style="display:none" の場合
1438                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1439                                 if( X_Node_displayNoneFixForIE5 ){
1440                                         // filter の効いている要素を含む要素は display:none が無視される。
1441                                         // 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。
1442                                         if( elm && elm.parentNode ){
1443                                                 X_Node__actualRemove( that );
1444                                         };
1445                                         return nextElement;
1446                                 };
1447                                 elm && ( elm.style.display = 'none' );
1448                                 return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;
1449                         };
1450
1451                         // 5. ie5 非表示fixフラグ
1452                         accumulatedFlags |= that[ '_flags' ];
1453
1454                         if( that[ '_flags' ] & X_NodeFlags_IE5_DISPLAY_NONE_FIX ){
1455                                 if( accumulatedFlags & ( X_NodeFlags_DIRTY_POSITION | X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME ) === 0 ){
1456                                         return nextElement;
1457                                 };
1458                         };
1459
1460                         // 6. 要素の生成
1461                         if( !elm ){
1462                                 if( !that[ '_tag' ] ){
1463                                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1464                                         that[ '_rawObject' ] = elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
1465                                         if( !X_UA[ 'IE' ] ){
1466                                                 elm[ 'UID' ] = that[ '_uid' ];
1467                                         };
1468                                 } else
1469                                 if( X_Node_strictElmCreation ){
1470                                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??
1471
1472                                         that[ '_rawObject' ] = elm =
1473                                                 document.createElement( [
1474                                                         '<', that[ '_tag' ],
1475                                                                 ' UID="', that[ '_uid' ], '"',
1476                                                                 that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',
1477                                                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1478                                                                 X_Node_Attr_objToAttrText( that, true ),
1479                                                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1480                                                         '>' ].join( '' ) );
1481                                 } else {
1482                                         if( that[ '_flags' ] & X_NodeFlags_IS_SVG ){
1483                                                 that[ '_rawObject' ] = elm = document.createElementNS( 'http://www.w3.org/2000/svg', that[ '_tag' ].toLowerCase() );
1484                                         } else {
1485                                                 that[ '_rawObject' ] = elm = document.createElement( that[ '_tag' ] );
1486                                         };
1487                                 };
1488
1489                                 // 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
1490                                 if( !X_Node_addTreeAfterChildren ){
1491                                         nextElement ?
1492                                                 parentElement.insertBefore( elm, nextElement ) :
1493                                                 parentElement.appendChild( elm );
1494                                 };
1495
1496                                 if( that[ '_tag' ] ){
1497                                         X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1498                                         that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1499
1500                                         if( X_Node_documentFragment ){
1501                                                 //( frg = X_Node_documentFragment ).appendChild( elm );
1502                                                 // 連続する要素の差し替えの場合に有効
1503                                         };
1504
1505                                         if( X_Node_strictElmCreation ){
1506                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1507                                                 // 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
1508                                                 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
1509                                                 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。
1510                                         } else {
1511                                                 elm[ 'UID' ] = that[ '_uid' ];
1512                                                 that[ '_newAttrs' ] = that[ '_attrs' ];
1513                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1514                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME | X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
1515
1516                                                 // http://outcloud.blogspot.jp/2010/09/iframe.html
1517                                                 // この問題は firefox3.6 で確認
1518                                                 if( X_UA[ 'Gecko' ] ){
1519                                                         if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){
1520                                                                 //elm.contentWindow.location.replace = elm.src = 'about:blank';
1521                                                                 that[ 'attr' ]( 'src', 'about:blank' );
1522                                                         };
1523                                                 };
1524                                         };
1525                                 };
1526
1527                                 created = true;
1528                         } else
1529                         // 7. 要素の位置のズレを補正
1530                         if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){
1531                                 nextElement ?
1532                                         parentElement.insertBefore( elm, nextElement ) :
1533                                         parentElement.appendChild( elm );
1534                         };
1535
1536                         if( that[ '_listeners' ] && ( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ) === 0 ){
1537                                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避
1538                                 that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1539                         };
1540
1541                         // 8. 更新の適用
1542                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
1543                                 delete that[ '_fontSize' ];
1544                                 X_Node__updateRawNode( that, elm );
1545                         };
1546
1547                         // 9. ie5 only
1548                         // 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
1549                         // 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 )
1550                         // 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
1551                         if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
1552                                 if( elm.runtimeStyle.display === 'none' ){
1553                                         X_Node__actualRemove( that );
1554                                         that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1555                                         return nextElement;
1556                                 } else {
1557                                         that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1558                                 };
1559                         };
1560
1561                         // 10. 子要素の更新。
1562                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
1563                                 for( ; l; ){
1564                                         next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags );
1565                                 };
1566                         };
1567
1568                         if( created && X_Node_addTreeAfterChildren ){
1569                                 nextElement ?
1570                                         parentElement.insertBefore( elm, nextElement ) :
1571                                         parentElement.appendChild( elm );
1572
1573                                 if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
1574                                         // tree に追加されるまで contentWindow は存在しない。
1575                                         elm.contentWindow.location.replace = elm.src;
1576                                 };
1577                         };
1578
1579                         return elm;
1580                 }) :
1581         X_UA_DOM.IE4 ?
1582                 ( function( that, parentElement, prevElement, accumulatedFlags ){
1583                         var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1584                                 xnodes, l, i, dirty, mix, html, text, prev;
1585
1586                         if( !that[ '_tag' ] ){
1587                                 that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
1588                                 return elm;
1589                         };
1590
1591                         // 4. style="display:none" の場合
1592                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1593                                 if( elm ){
1594                                         elm.style.display = 'none';
1595                                         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。
1596                                                 X_Node__actualRemove( that );
1597                                                 return prevElement;
1598                                         };
1599                                 };
1600                                 return elm || prevElement;
1601                         };
1602
1603                         if( !elm ){
1604                                 prevElement ?
1605                                         prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
1606                                         parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
1607                                 X_Node__afterActualCreate( that );
1608                                 return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
1609                         };
1610
1611                         accumulatedFlags |= that[ '_flags' ];
1612
1613                         xnodes = that[ '_xnodes' ];
1614                         l      = xnodes ? xnodes.length : 0;
1615                         dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
1616
1617                         /*
1618                          * HTML の下に TextNode だけ 。MIX_FIXED　でない場合、削除、追加 を親に通知
1619                          * HTML の下に HTML だけ
1620                          * HTML の下は MIX -> TextNode, html の削除、変更、追加
1621                          * 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
1622                          */
1623                         if( dirty ){
1624                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1625                                 for( i = 0; i < l; ++i ){
1626                                         if( xnodes[ i ][ '_tag' ] ){
1627                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1628                                         } else {
1629                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1630                                         };
1631                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1632                                                 mix = true;
1633                                                 break;
1634                                         };
1635                                 };
1636                         };
1637
1638                         if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
1639                                 for( i = 0; i < l; ++i ){
1640                                         prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
1641                                 };
1642                         } else
1643                         if( mix ){
1644                                 html = [];
1645                                 for( i = 0; i < l; ++i ){
1646                                         html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
1647                                 };
1648                                 elm.innerHTML = html.join( '' );
1649                                 for( i = 0; i < l; ++i ){
1650                                         X_Node__afterActualCreate( xnodes[ i ] );
1651                                 };
1652                                 that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1653                         } else
1654                         if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
1655                                 dirty = dirty || false;
1656                                 for( i = 0; i < l; ++i ){
1657                                         text = xnodes[ i ];
1658                                         if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1659                                                 text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1660                                                 dirty = true;
1661                                         };
1662                                 };
1663                                 if( dirty ) elm.innerHTML = that[ 'text' ]();
1664                         };
1665
1666                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
1667
1668                         that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
1669                         that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1670                         return elm;
1671                 }) :
1672                 (function(){});
1673
1674 /*
1675  * 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。
1676  */
1677 var X_Node__updateRawNode =
1678         X_UA_DOM.W3C ?
1679                 ( function( that, elm ){
1680                         var attrs, rename, k, v;
1681
1682                         // textNode
1683                         if( !that[ '_tag' ] ){
1684                                 elm.data = X_String_chrReferanceTo( that[ '_text' ] );
1685                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1686                                 return;
1687                         };
1688                         // id
1689                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
1690                                 that[ '_id' ] ?
1691                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1692                                                 elm.setAttribute( 'id', that[ '_id' ] ) :
1693                                                 ( elm.id = that[ '_id' ] )
1694                                         ) :
1695                                         ( elm.id && elm.removeAttribute( 'id' ) );
1696                         };
1697                         // className
1698                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1699                                 that[ '_className' ] ?
1700                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1701                                                 elm.setAttribute( 'class', that[ '_className' ] ) :
1702                                                 ( elm.className = that[ '_className' ] )
1703                                         ) :
1704                                         ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-
1705                         };
1706
1707                         // attr
1708                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1709                                 rename = X_Node_Attr_renameForDOM;
1710
1711                                 for( k in attrs ){
1712                                         v = attrs[ k ];
1713
1714                                         switch( that[ '_tag' ] + k ){
1715                                                 case 'TEXTAREAvalue' :
1716                                                         // 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
1717                                                         // MultipleIE6 でもここを通す。X_UA[ 'ieExeComError' ] の場合 MultipleIE6
1718                                                         if( ( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ) || ( X_UA[ 'ieExeComError' ] && X_UA[ 'IE6' ] ) ){
1719                                                                 elm.firstChild ?
1720                                                                         ( elm.firstChild.data = v || '' ) :
1721                                                                         elm.appendChild( document.createTextNode( v || '' ) );
1722                                                                 continue;
1723                                                         };
1724                                                         break;
1725
1726                                                 case 'IFRAMEsrc' :
1727                                                         // http://outcloud.blogspot.jp/2010/09/iframe.html
1728                                                         // この問題は firefox3.6 で確認
1729                                                         if( X_UA[ 'Gecko' ] && elm.contentWindow ){
1730                                                                 elm.contentWindow.location.replace = elm.src = v || '';
1731                                                                 continue;
1732                                                         };
1733                                                         break;
1734
1735                                                 case 'IFRAMEname' :
1736                                                         // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
1737                                                         // こちらに名前をsetしないとtargetが動作しない
1738                                                         // これってあとから name を変更できないバグでは? itozyun
1739                                                         // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
1740                                         };
1741
1742                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1743                                         // 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
1744                                         v === undefined ?
1745                                                 elm.removeAttribute( rename[ k ] || k ) :
1746                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1747                                                 elm.setAttribute( k, v ) :
1748                                                 ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v )
1749                                         );
1750                                 };
1751                                 delete that[ '_newAttrs' ];
1752                         };
1753
1754                         // style
1755                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1756                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1757                                         X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
1758                                                 elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
1759                                                 ( elm.style.cssText = that[ '_cssText' ] );
1760                                 } else {
1761                                         elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
1762                                         elm.removeAttribute( 'style' );
1763                                 };
1764                         } else
1765                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1766                                 v = X_Node_CSS_objToIEFilterText( that );
1767                                 if( v ){
1768                                         elm.style.filter = v;
1769                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1770                                 } else {
1771                                         elm.style.removeAttribute( 'filter' );
1772                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1773                                 };
1774                         };
1775
1776                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1777                 }) :
1778         X_UA_DOM.IE4 ?
1779                 ( function( that, elm ){
1780                         var attrs, rename, k, v;
1781
1782                         // fake textNode
1783                         if( !that[ '_tag' ] ){
1784                                 elm.innerText = that[ '_text' ];
1785                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1786                                 return;
1787                         };
1788
1789                 /*
1790                  * http://www.tohoho-web.com/js/element.htm
1791                  * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
1792                  */
1793                         // id
1794                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
1795
1796                         // className
1797                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1798                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
1799                         };
1800                         // style
1801                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1802                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1803                                         elm.style.cssText = that[ '_cssText' ];
1804                                 } else {
1805                                         elm.style.cssText = '';
1806                                         elm.removeAttribute( 'style' );
1807                                 };
1808                         } else
1809                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1810                                 v = X_Node_CSS_objToIEFilterText( that );
1811                                 if( v ){
1812                                         elm.style.filter = v;
1813                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1814                                 } else {
1815                                         elm.style.removeAttribute( 'filter' );
1816                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1817                                 };
1818                         };
1819
1820                         // attr
1821                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1822                                 rename = X_Node_Attr_renameForDOM;
1823                                 for( k in attrs ){
1824                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1825                                         ( v = attrs[ k ] ) === undefined ?
1826                                                 elm.removeAttribute( rename[ k ] || k ) :
1827                                                 elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
1828                                 };
1829                                 delete that[ '_newAttrs' ];
1830                         };
1831
1832                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1833                 }) :
1834                 (function(){});
1835
1836 /* --------------------------------------
1837  *  Create
1838  *
1839  * http://d.hatena.ne.jp/uupaa/20080718/1216362040
1840  * 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。
1841  * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
1842  * insertAdjacentHTML
1843  *
1844  * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
1845  *
1846  * fragument がある場合 children も足して
1847  * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
1848  * ie6 大丈夫?fragment の場合リークしないか？チェックが必要
1849  * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
1850  *
1851  * document.createElement of ie4 is only for OPTION & IMAGE.
1852  */
1853 var X_Node__actualCreate =
1854         X_UA_DOM.IE4 && (function( that, isChild ){
1855                 var uid = that[ '_uid' ],
1856                         html, xnodes, n, i, l;
1857
1858                 if( !that[ '_tag' ] ){
1859                         html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
1860                         delete that[ '_rawObject' ];
1861                 } else {
1862                         if( !isChild ) X_Node__actualRemove( that, /* true */ false );
1863
1864                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
1865
1866                         html = [
1867                                 '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
1868                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1869                                 X_Node_Attr_objToAttrText( that, true ),
1870                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1871                         '>' ];
1872
1873                         n = html.length;
1874                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1875
1876                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1877                                 for( i = 0; i < l; ++i ){
1878                                         if( xnodes[ i ][ '_tag' ] ){
1879                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1880                                         } else {
1881                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1882                                         };
1883                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1884                                                 break;
1885                                         };
1886                                 };
1887
1888                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
1889                                         // only textnode
1890                                         html[ n ] = that[ 'text' ]();
1891                                         ++n;
1892                                 } else {
1893                                         for( i = 0; i < l; ++i ){
1894                                                 html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
1895                                                 ++n;
1896                                         };
1897                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1898                                 };
1899                         };
1900                         X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
1901
1902                         that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
1903                 };
1904
1905                 return html.join( '' );
1906         });
1907
1908 var X_Node__afterActualCreate =
1909         X_UA_DOM.IE4 && (function( that ){
1910                 var xnodes, i, v;
1911
1912                 if( !that[ '_tag' ] ) return that;
1913
1914                 if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
1915                         for( ; i; ){
1916                                 X_Node__afterActualCreate( xnodes[ --i ] );
1917                         };
1918                 };
1919                 // ネットワーク系属性と filter は要素生成後に適用
1920                 if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
1921                         X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
1922                 } else {
1923                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1924                 };
1925                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1926         });
1927
1928 var X_Node__actualRemove =
1929         X_UA_DOM.W3C ?
1930                 // 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
1931                 // 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
1932                 ( function( that, isChild ){
1933                         var xnodes = that[ '_xnodes' ],
1934                                 elm    = that[ '_rawObject' ],
1935                                 child, i, l;
1936
1937                         if( xnodes && ( l = xnodes.length ) ){
1938                                 for( i = 0; i < l; ++i ){
1939                                         child = xnodes[ i ];
1940                                         child[ '_tag' ] && X_Node__actualRemove( child, true );
1941                                 };
1942                         };
1943
1944                         if( !elm ) return;
1945
1946                         if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
1947                                 that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1948                                 that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
1949                         };
1950
1951                         // 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
1952                         // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
1953                         if( X_Node_displayNoneFixForIE5 ){
1954                                 if( elm.filters && elm.filters.length ){
1955                                         isChild = false;
1956                                         delete that[ '_rawObject' ];
1957                                         // 破棄前にインタラクティブな属性値を控える
1958                                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1959                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1960                                                 that[ '_attrs' ].value = elm.value;
1961                                         };
1962                                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1963                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1964                                                 that[ '_attrs' ].selected = elm.selected;
1965                                         };
1966                                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1967                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1968                                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1969                                         };
1970                                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1971                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1972                                                 that[ '_attrs' ].checked = elm.checked;
1973                                         };
1974                                         // 子要素への参照を外す
1975                                         elm.innerHTML = '';
1976                                 };
1977                         };
1978
1979                         if( !X_UA[ 'MacIE' ] ){
1980                                 // elm.parentNode.tagName for ie7
1981                                 !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
1982                         } else {
1983                                 !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
1984                         };
1985                 }) :
1986         X_UA_DOM.IE4 ?
1987                 ( function( that, isChild ){
1988                         var xnodes = that[ '_xnodes' ],
1989                                 elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1990                                 i, l, xnode;
1991                         if( xnodes && ( l = xnodes.length ) ){
1992                                 for( i = 0; i < l; ++i ){
1993                                         X_Node__actualRemove( xnodes[ i ], true );
1994                                 };
1995                         };
1996
1997                         if( !elm ) return;
1998                         that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1999
2000                         // 破棄前にインタラクティブな属性値を控える
2001                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
2002                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2003                                 that[ '_attrs' ].value = elm.value;
2004                         };
2005                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
2006                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2007                                 that[ '_attrs' ].selected = elm.selected;
2008                         };
2009                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
2010                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2011                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
2012                         };
2013                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
2014                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2015                                 that[ '_attrs' ].checked = elm.checked;
2016                         };
2017
2018                         elm.removeAttribute( 'id' ); // ?
2019                         //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
2020                         if( !isChild ) elm.outerHTML = ''; // elm.remove() ?
2021                         delete that[ '_rawObject' ];
2022                 }) :
2023                 (function(){});
2024
2025 X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
2026