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