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

   1 /**
   2  * Node( rawElement | rawTextnode | htmlString | textString )
   3  *
   4  * @alias X.Node
   5  * @class Node HTMLElement、TextNode をラップし jQuery 風な API で操作できます。
   6  * @constructs Node
   7  * @extends {EventDispatcher}
   8  */
   9 var     Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
  10         'X.Node',
  11         X_Class.NONE,
  12         {
  13                 /**
  14                  * 要素に振られるユニークID
  15                  * @type {number}
  16                  * @private
  17                  * @alias Node.prototype._uid
  18                  */
  19                 '_uid'       : 0,
  20
  21                 /**
  22                  * Node の状態を表すフラグ。
  23                  * @type {number}
  24                  * @private
  25                  * @alias Node.prototype._flags
  26                  */
  27                 '_flags'     : X_NodeFlags_DESTROYED,
  28
  29                 '_rect'      : null, // TODO
  30
  31                 /**
  32                  * 最後に計測したフォントサイズを保持している。ツリーが変更されると削除される。
  33                  * @type {number}
  34                  * @private
  35                  * @alias Node.prototype._fontSize
  36                  */
  37                 '_fontSize'  : 0,
  38
  39                 /**
  40                  * NodeList と動作を一致させるためのプロパティ。常に 1。
  41                  * @type {number}
  42                  * @const
  43                  * @alias Node.prototype.length
  44                  */
  45                 length       : 1,
  46
  47                 /**
  48                  * 親 Node。
  49                  * @type {Node}
  50                  * @alias Node.prototype.parent
  51                  */
  52                 parent       : null, // remove された枝も親子構造は維持している。
  53
  54                 /**
  55                  * 子 Node リスト
  56                  * @type {Array}
  57                  * @private
  58                  * @alias Node.prototype._xnodes
  59                  */
  60                 '_xnodes'    : null,
  61
  62                 /**
  63                  * GPU レイヤーに転送されている場合、その一番親となっている Node。未実装。
  64                  * @type {Node}
  65                  * @private
  66                  * @alias Node.prototype._gpuParent
  67                  */
  68                 '_gpuParent' : null,
  69
  70                 /**
  71                  * タグ名。テキストノードの場合は空文字列。
  72                  * @type {string}
  73                  * @private
  74                  * @alias Node.prototype._tag
  75                  */
  76                 '_tag'       : '',
  77
  78                 /**
  79                  * テキストコンテンツ。テキストノードで使用。
  80                  * @type {string}
  81                  * @private
  82                  * @alias Node.prototype._text
  83                  */
  84                 '_text'      : '',
  85
  86                 /**
  87                  * id
  88                  * @type {string}
  89                  * @private
  90                  * @alias Node.prototype._id
  91                  */
  92                 '_id'        : '',
  93
  94                 /**
  95                  * クラス名。複数のクラスが設定されている場合、スペース区切り。
  96                  * @type {string}
  97                  * @private
  98                  * @alias Node.prototype._className
  99                  */
 100                 '_className' : '', //
 101
 102                 /**
 103                  * 属性。
 104                  * @type {object}
 105                  * @private
 106                  * @alias Node.prototype._attrs
 107                  */
 108                 '_attrs'     : null, // see X_Node_Attr
 109
 110                 /**
 111                  * まだコミットされていない属性。
 112                  * @type {object}
 113                  * @private
 114                  * @alias Node.prototype._newAttrs
 115                  */
 116                 '_newAttrs'  : null,
 117
 118                 /**
 119                  * 属性を文字列にしたもの。 color="red" size="8"
 120                  * @type {object}
 121                  * @private
 122                  * @alias Node.prototype._attrText
 123                  */
 124                 '_attrText'  : '',
 125
 126                 /**
 127                  * スタイル。
 128                  * @type {object}
 129                  * @private
 130                  * @alias Node.prototype._css
 131                  */
 132                 '_css'       : null,
 133
 134                 /**
 135                  * cssText
 136                  * @type {string}
 137                  * @private
 138                  * @alias Node.prototype._cssText
 139                  */
 140                 '_cssText'   : '',
 141
 142                 /**
 143                  * アニメーション用オブジェクト。
 144                  * @type {object}
 145                  * @private
 146                  * @alias Node.prototype._anime
 147                  */
 148                 '_anime'     : null,
 149
 150         /*
 151          * TODO Node の継承ができない！
 152          */
 153                 'Constructor' : function( v ){
 154                         // TODO uid = X_Node_CHASHE.indexOf( null ), uid === -1 ? X_Node_CHASHE.length : uid;
 155                         var uid = X_Node_CHASHE.length,
 156                                 css, xnodes, xnode, parent;
 157
 158                         if( X_Node_newByTag ){
 159                                 X_Node_newByTag = false;
 160                                 this[ '_tag' ]  = v.toUpperCase();
 161                                 arguments[ 1 ] && this[ 'attr' ]( arguments[ 1 ] );
 162                                 css = arguments[ 2 ];
 163                                 css && this[ X_Type_isString( css ) ? 'cssText' : 'css' ]( css );
 164                         } else
 165                         if( X_Node_newByText ){
 166                                 X_Node_newByText = false;
 167                                 this[ '_text' ]  = v;
 168                         } else {
 169                                 if( 1 < arguments.length ) return new X_NodeList( arguments );
 170                                 if( X_Type_isArray( v ) && v.length ) return new X_NodeList( v );
 171
 172                                 switch( X_Node_getType( v ) ){
 173                                         case X_NodeType_XNODE :
 174                                         case X_NodeType_XNODE_LIST :
 175                                                 return v;
 176
 177                                         case X_NodeType_RAW_HTML :
 178                                                 if( xnode = X_Node_getXNode( v ) ) return xnode;
 179                                                 // v.parentNode || v.parentElement : dom1 || dom0
 180                                                 this.parent     = ( parent = v.parentNode || v.parentElement ) && parent.tagName /* ie7- */ && X_Node_getXNode( parent );
 181                                                 this[ '_rawObject' ] = v;
 182                                                 this[ '_tag' ]       = v.tagName.toUpperCase();
 183                                                 this[ '_id' ]        = v.id;
 184                                                 this[ '_className' ] = v.className;
 185
 186                                                 this[ 'cssText' ]( v.style.cssText );
 187                                                 this[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY; // X_NodeFlags_DIRTY_CSS を落とす
 188
 189                                                 // TODO attr の回収は不可能、、、?
 190                                                 if( X_UA_DOM.IE4 ){
 191                                                         v.setAttribute( 'UID', '' + uid );
 192                                                 } else {
 193                                                         v[ 'UID' ] = uid;
 194                                                 };
 195                                                 // childNodes...
 196                                                 break;
 197
 198                                         case X_NodeType_RAW_TEXT :
 199                                                 if( xnode = X_Node_getXNode( v ) ) return xnode;
 200                                                 this.parent     = X_Node_getXNode( v.parentNode );
 201                                                 this[ '_rawObject' ] = v;
 202                                                 this[ '_text' ]      = v.data;
 203                                                 v[ 'UID' ] = uid;
 204                                                 break;
 205
 206                                         case X_NodeType_HTML_STRING :
 207                                         case X_NodeType_STRING :
 208                                                 if( xnodes = X_HtmlParser_parse( v, true ) && 1 < xnodes.length ) return new X_NodeList( xnodes );
 209                                                 if( xnodes.length ) return xnodes[ 0 ];
 210                                                 return X_Node_none;
 211
 212                                         default :
 213                                                 if( X_Node_none ) return X_Node_none;
 214                                                 this.length = 0;
 215                                                 return;
 216                                 };
 217                         };
 218
 219                         if( this.parent && ( this.parent[ '_flags' ] & X_NodeFlags_IN_TREE ) ){
 220                                 this[ '_flags' ] |= X_NodeFlags_IN_TREE;
 221                         };
 222                         this[ '_flags' ] |= X_NodeFlags_EXIST;
 223                         X_Node_CHASHE[ this[ '_uid' ] = uid ] = this;
 224                 },
 225
 226                 'width'          : X_Node_width,
 227                 'height'         : X_Node_height,
 228                 'clientWidth'    : X_Node_clientWidth,
 229                 'clientHeight'   : X_Node_clientHeight,
 230                 'scrollWidth'    : X_Node_scrollWidth,
 231                 'scrollHeight'   : X_Node_scrollHeight,
 232                 'scrollLeft'     : X_Node_scrollLeft,
 233                 'scrollTop'      : X_Node_scrollTop,
 234                 'x'              : X_Node_x,
 235                 'y'              : X_Node_y,
 236                 'offset'         : X_Node_offset,
 237
 238                 'attr'           : X_Node_attr,
 239                 'css'            : X_Node_css,
 240                 'cssText'        : X_Node_cssText,
 241
 242                 'find'           : X_Node_find,
 243
 244                 'animate'        : X_Node_animate,
 245                 'stop'           : X_Node_stop,
 246
 247
 248                 'create'         : X_Node_create,
 249
 250                 'createAt'       : X_Node_createAt,
 251
 252                 'createText'     : X_Node_createText,
 253
 254                 'createTextAt'   : X_Node_createTextAt,
 255
 256                 'clone'          : X_Node_clone,
 257
 258                 'append'         : X_Node_append,
 259
 260                 'appendAt'       : X_Node_appendAt,
 261
 262                 'appendTo'       : X_Node_appendTo,
 263
 264                 'prev'           : X_Node_prev,
 265
 266                 'next'           : X_Node_next,
 267
 268                 'swap'           : X_Node_swap,
 269
 270                 'remove'         : X_Node_remove,
 271
 272                 'empty'          : X_Node_empty,
 273
 274                 'contains'       : X_Node_contains,
 275
 276                 'getChildAt'     : X_Node_getChildAt,
 277
 278                 'numChildren'    : X_Node_numChildren,
 279
 280                 'firstChild'     : X_Node_firstChild,
 281
 282                 'lastChild'      : X_Node_lastChild,
 283
 284                 'getOrder'       : X_Node_getOrder,
 285
 286                 'className'      : X_Node_className,
 287                 'addClass'       : X_Node_addClass,
 288                 'removeClass'    : X_Node_removeClass,
 289                 'toggleClass'    : X_Node_toggleClass,
 290                 'hasClass'       : X_Node_hasClass,
 291
 292                 'html'           : X_Node_html,
 293                 'text'           : X_Node_text,
 294                 'call'           : X_Node_call,
 295                 'each'           : X_Node_each
 296
 297         }
 298 );
 299
 300 var X_NodeType_XNODE       = 1,
 301         X_NodeType_RAW_HTML    = 2,
 302         X_NodeType_RAW_TEXT    = 3,
 303         X_NodeType_HTML_STRING = 4,
 304         X_NodeType_STRING      = 5,
 305                 //DOC_FRAG    = 6,
 306         X_NodeType_XNODE_LIST  = 7,
 307         X_NodeType_WINDOW      = 8,
 308         X_NodeType_DOCUMENT    = 9,
 309         X_NodeType_IMAGE       = 10,
 310
 311         X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,
 312
 313         X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),
 314
 315         // 子の生成後に リアル文書 tree に追加する
 316         X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),
 317
 318         X_Node_displayNoneFixForIE5 = !!X_NodeFlags_IE5_DISPLAY_NONE_FIX,
 319
 320         X_Node_newByTag      = false,
 321
 322         X_Node_newByText     = false,
 323
 324         X_Node_outerXNode    = null,
 325
 326         X_Node_updateTimerID = 0,
 327
 328         // XMLかどうかを判別する
 329         X_Node_isXmlDocument =
 330                 X_UA_DOM.IE4 ?
 331                         X_emptyFunction :
 332                         (function( root ){
 333                                 if( X_Type_isBoolean( root.isXML ) ) return root.isXML;
 334                                 return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;
 335                         }),
 336         X_Node_CHASHE     = [],
 337         X_Node_none       = X_Node_CHASHE[ 0 ] = Node(),
 338         X_Node_html, // = <html>
 339         X_Node_head, // = <head>
 340         X_Node_body, // = <body>
 341         X_Node_systemNode, // = X_Node_CHASHE[ ? ]
 342         X_Node_fontSizeNode,
 343 /*
 344  * remove :
 345  *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove
 346  * add :
 347  *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入
 348  */
 349         X_Node_reserveRemoval = [];
 350
 351 function X_Node_getType( v ){
 352         if( v === '' ) return X_NodeType_STRING;
 353         if( !v ) return 0;
 354         if( v === window ) return X_NodeType_WINDOW;
 355         if( v === document ) return X_NodeType_DOCUMENT;
 356         if( v.constructor === Node ) return X_NodeType_XNODE;
 357         if( v.constructor === X_NodeList ) return X_NodeType_XNODE_LIST;
 358         if( X_Type_isHTMLElement( v ) ) return X_NodeType_RAW_HTML;
 359         if( v.nodeType === 3 ) return X_NodeType_RAW_TEXT;
 360         if( X_Type_isString( v ) ){
 361                 return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
 362         };
 363         if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
 364         return 0;
 365 };
 366 function X_Node_getXNode( v ){
 367         var uid, i, chashe, xnode;
 368         switch( X_Node_getType( v ) ){
 369                 case X_NodeType_XNODE :
 370                 case X_NodeType_XNODE_LIST :
 371                         return v;
 372                 case X_NodeType_RAW_HTML :
 373                         // fake TextNode too.
 374                         if( X_UA_DOM.IE4 ){
 375                                 uid = v.getAttribute( 'UID' );
 376                                 return uid && X_Node_CHASHE[ uid ];
 377                         };
 378                         return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];
 379                 case X_NodeType_WINDOW :
 380                         return X_ViewPort;
 381                 case X_NodeType_DOCUMENT :
 382                         return X_ViewPort_document;
 383                 case X_NodeType_RAW_TEXT :
 384                         if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];
 385                         for( chashe = X_Node_CHASHE, i = chashe.length; i; ){
 386                                 if( ( xnode = chashe[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;
 387                         };
 388         };
 389 };
 390
 391 function X_Node_getRoot( xnode ){
 392         return X_ViewPort_document;
 393         //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;
 394 };
 395
 396
 397 // TODO document.all[ uid ] -> document[ uid ]
 398 var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){
 399                 return that[ '_rawObject' ] ||
 400                         ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] || that[ '_id' ] && 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
 449         if( !this[ '_tag' ] ) return;
 450         this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
 451         return xnode;
 452 };
 453 /**
 454  * 挿入位置とタグ名等を指定して新規に子ノードを作成し、現在のノードに挿入する。
 455  * @alias Node.prototype.createAt
 456  * @param {number} [index] 挿入位置
 457  * @param {string} [tag] タグ名
 458  * @param {object} [opt_attrs=] 属性
 459  * @param {object|string}　[opt_css=] css
 460  * @return {Node} 新規作成されたノード
 461  * @example var child = parent.create( 2, 'div' );
 462  */
 463 function X_Node_createAt( index, tag, opt_attrs, opt_css ){
 464         var xnode;
 465         if( !this[ '_tag' ] ) return;
 466         this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
 467         return xnode;
 468 };
 469
 470 /**
 471  * テキストを指定して新規にテキストノードを作成し、現在のノードに挿入する。
 472  * @alias Node.prototype.createText
 473  * @param {string} [tag] テキスト
 474  * @return {Node} 新規作成されたノード
 475  */
 476 function X_Node_createText( text ){
 477         var xnode;
 478         if( !this[ '_tag' ] ) return;
 479         this[ 'append' ]( xnode = X_Doc_createText( text ) );
 480         return xnode;
 481 };
 482 /**
 483  * 挿入位置とテキストを指定して新規に子ノードを作成し、現在のノードに挿入する。
 484  * @alias Node.prototype.createTextAt
 485  * @param {number} [index] 挿入位置
 486  * @param {string} [tag] テキスト
 487  * @return {Node} 新規作成されたノード
 488  */
 489 function X_Node_createTextAt( index, text ){
 490         var xnode;
 491         if( !this[ '_tag' ] ) return;
 492         this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );
 493         return xnode;
 494 };
 495
 496 /**
 497  * Node のクローンを作成し返す。id もクローンされる点に注意。イベントリスナはクローンされない。
 498  * http://d.hatena.ne.jp/think49/20110724/1311472811
 499  * http://d.hatena.ne.jp/uupaa/20100508/1273299874
 500  * @alias Node.prototype.clone
 501  * @param {boolean} [opt_clone_children] 子要素のクローンを行うか？
 502  * @return {Node}
 503  */
 504 function X_Node_clone( opt_clone_children ){
 505         var xnode, xnodes, i, l;
 506
 507         if( this[ '_tag' ] ){
 508                 X_Node_newByTag = true;
 509                 xnode = Node( this[ '_tag' ], X_Object_copy( this[ '_attrs' ] ), X_Object_copy( this[ '_css' ] ) )
 510                         [ 'attr' ]( { 'id' : this[ '_id' ] } )
 511                         [ 'className' ]( this[ '_className' ] );
 512
 513                 if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 514                         xnode[ '_flags' ] |= X_NodeFlags_IS_SVG;
 515                 };
 516                 if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 517                         xnode[ '_flags' ] |= X_NodeFlags_IS_VML;
 518                 };
 519
 520                 if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
 521                         for( i = 0; i < l; ++i ){
 522                                 xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
 523                         };
 524                 };
 525                 return xnode;
 526         };
 527         X_Node_newByText = true;
 528         return Node( this[ '_text' ] );
 529 };
 530
 531 /**
 532  * ノードを子配列の最後に追加する。文字列が渡された場合、HTMLパーサーによって Node ツリーを作成して追加する。HtmlElement, TextNode の場合は内部使用専用。
 533  * @alias Node.prototype.append
 534  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 535  * @return {Node} 自身。チェインメソッド
 536  * @example //
 537  * myNode.append( node );
 538  * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
 539  */
 540 function X_Node_append( v ){
 541         var i, l, xnodes, frg;
 542         if( !this[ '_tag' ] ) return;
 543
 544         if( 1 < ( l = arguments.length ) ){
 545                 for( i = 0; i < l; ++i ){
 546                         this[ 'append' ]( arguments[ i ] );
 547                 };
 548                 return this;
 549         };
 550
 551         if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
 552
 553         switch( X_Node_getType( v ) ){
 554                 case X_NodeType_RAW_HTML :
 555                 case X_NodeType_RAW_TEXT :
 556                         v = Node( v );
 557                         break;
 558                 case X_NodeType_HTML_STRING :
 559                 case X_NodeType_STRING :
 560                         return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
 561                 case X_NodeType_XNODE :
 562                         // 親の xnodes から v を消す
 563                         v.parent && v[ 'remove' ]();
 564                         // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
 565                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 566                         break;
 567                 default :
 568                         return this;
 569         };
 570
 571         v.parent = this;
 572         xnodes[ xnodes.length ] = v;
 573         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 574                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
 575                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
 576                 X_Node_reserveUpdate();
 577         };
 578         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 579                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
 580         };
 581         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 582                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
 583         };
 584         return this;
 585 };
 586
 587 /**
 588  * ノードを挿入位置に追加する。
 589  * @alias Node.prototype.appendAt
 590  * @param {number} index 挿入位置 0以上
 591  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 592  * @return {Node} 自身。チェインメソッド
 593  * @example myNode.appendAt( 1, node );
 594  */
 595 function X_Node_appendAt( start, v ){
 596         var xnodes, l, i;
 597
 598         if( !this[ '_tag' ] ) return this;
 599
 600         l = arguments.length;
 601         if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
 602
 603         if( xnodes.length <= start ){
 604                 if( l === 2 ) return this[ 'append' ]( v );
 605                 for( i = 1; i < l; ++i ){
 606                         this[ 'append' ]( arguments[ i ] );
 607                 };
 608                 return this;
 609         };
 610         if( start < 0 ) start = 0;
 611         if( 2 < l ){
 612                 for( ; l; ){
 613                         this[ 'appendAt' ]( start, arguments[ --l ] );
 614                 };
 615                 return this;
 616         };
 617
 618         switch( X_Node_getType( v ) ){
 619                 case X_NodeType_RAW_HTML :
 620                 case X_NodeType_RAW_TEXT :
 621                         v = Node( v );
 622                         break;
 623                 case X_NodeType_HTML_STRING :
 624                 case X_NodeType_STRING :
 625                         v = X_HtmlParser_parse( v, true );
 626                         for( i = v.length; i; ){
 627                                 this[ 'appendAt' ]( start, v[ --i ] );
 628                         };
 629                         return this;
 630                 case X_NodeType_XNODE :
 631                         // 親の xnodes から v を消す
 632                         if( v.parent ){
 633                                 if( v.parent === this ){
 634                                         i = v[ 'getOrder' ]();
 635                                         if( i === start ) return this;
 636                                         if( i < start ) --start;
 637                                 };
 638                                 v[ 'remove' ]();
 639                         };
 640                         // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
 641                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 642                         break;
 643                 default :
 644                         return this;
 645         };
 646
 647         v.parent = this;
 648         this[ '_xnodes' ].splice( start, 0, v );
 649         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 650                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
 651                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
 652                 X_Node_reserveUpdate();
 653         };
 654         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
 655                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
 656         };
 657         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
 658                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
 659         };
 660         return this;
 661 };
 662
 663 /**
 664  * ノードを親に追加する。戻り値は子ノードなので、続けて操作が出来る。
 665  * @alias Node.prototype.appendTo
 666  * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
 667  * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
 668  * @return {Node} 自身。チェインメソッド
 669  * @example childNode.appendTo( parentNode, 1 );
 670  */
 671 function X_Node_appendTo( parent, opt_index ){
 672         switch( X_Node_getType( parent ) ){
 673                 case X_NodeType_RAW_HTML :
 674                         parent = Node( parent );
 675                         break;
 676                 case X_NodeType_HTML_STRING :
 677                         parent = X_HtmlParser_parse( parent, true );
 678                         parent = parent[ 0 ] || parent;
 679                 case X_NodeType_XNODE :
 680                         break;
 681                 default :
 682                         return this;
 683         };
 684         X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
 685         return this;
 686 };
 687
 688
 689 /**
 690  * ノードの直前の要素を取得。または直前に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
 691  * @alias Node.prototype.prev
 692  * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
 693  * @return {Node} 自身。チェインメソッド
 694  * @example childNode.prev( prevNode );
 695  */
 696 function X_Node_prev( v ){
 697         var parent = this.parent, xnodes, i, l;
 698
 699         // getter
 700         if( v === undefined ){
 701                 if( !parent ) return;
 702                 xnodes = parent[ '_xnodes' ];
 703                 i      = xnodes.indexOf( this );
 704                 return 0 < i ? xnodes[ i - 1 ] : v;
 705         };
 706
 707         if( !parent ) return this;
 708
 709         l = arguments.length;
 710         if( 1 < l ){
 711                 for( i = 0; l; ++i ){
 712                         parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
 713                 };
 714                 return this;
 715         };
 716         parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
 717         return this;
 718 };
 719
 720 /**
 721  * ノードの直後の要素を取得。または直後に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
 722  * @alias Node.prototype.next
 723  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 724  * @return {Node} 自身。チェインメソッド
 725  * @example childNode.next( prevNode );
 726  */
 727 function X_Node_next( v ){
 728         var parent = this.parent, xnodes, i, l, start;
 729
 730         // getter
 731         if( v === undefined ){
 732                 if( !parent ) return;
 733                 xnodes = parent[ '_xnodes' ];
 734                 i      = xnodes.indexOf( this );
 735                 return ++i < xnodes.length ? xnodes[ i ] : v;
 736         };
 737
 738         if( !parent ) return this;
 739
 740         l = arguments.length;
 741         start = this[ 'getOrder' ]() + 1;
 742
 743         if( parent[ '_xnodes' ].length <= start ){
 744                 for( i = 0; i < l; ++i ){
 745                         parent[ 'append' ]( arguments[ i ] );
 746                 };
 747         } else
 748         if( 1 < l ){
 749                 for( ; l; ){
 750                         parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
 751                 };
 752         } else {
 753                 parent[ 'appendAt' ]( start, v );
 754         };
 755         return this;
 756 };
 757
 758 /**
 759  * 要素の入れ替え。自身は remove() される。
 760  * @alias Node.prototype.swap
 761  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 762  * @return {Node} 自身。チェインメソッド
 763  * @example node.swap( newNode );
 764  */
 765 function X_Node_swap( v ){
 766         if( !this.parent ) return this;
 767         return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
 768 };
 769
 770 /**
 771  * 要素を親要素から抜く。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
 772  * @alias Node.prototype.remove
 773  * @return {Node} 自身。チェインメソッド
 774  * @example node.remove();
 775  * parent.append( node ); 新しい親に追加できる
 776  */
 777 function X_Node_remove(){
 778         var parent = this.parent,
 779                 elm;
 780
 781         if( !parent ) return this;
 782
 783         delete this.parent;
 784         parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
 785
 786         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
 787                 this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
 788                 this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
 789
 790                 if( X_UA_DOM.IE4 ){
 791                         if( elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this ) ){
 792                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 793                                 X_Node_reserveUpdate();
 794                         } else
 795                         if( !this[ '_tag' ] && ( ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ){
 796                                 parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 797                         };
 798                 } else {
 799                         elm = this[ '_rawObject' ];
 800                         if( elm && elm.parentNode && elm.parentNode.tagName ){
 801                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 802                                 X_Node_reserveUpdate();
 803                         };
 804                 };
 805         } else {
 806                 if( !X_UA_DOM.IE4 ){
 807                         elm = this[ '_rawObject' ];
 808                         if( elm && elm.parentNode && elm.parentNode.tagName ){
 809                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
 810                                 X_Node_reserveUpdate();
 811                         };
 812                 };
 813         };
 814         return this;
 815 };
 816
 817 /**
 818  * 子要素を破棄する。子要素は kill() されます。
 819  * @alias Node.prototype.empty
 820  * @return {Node} 自身。チェインメソッド
 821  * @example node.empty();
 822  */
 823 function X_Node_empty(){
 824         var xnodes = this[ '_xnodes' ], i;
 825
 826         if( xnodes && ( i = xnodes.length ) ){
 827                 delete this[ '_xnodes' ];
 828                 for( ; i; ){
 829                         xnodes[ --i ][ 'kill' ]();
 830                 };
 831                 xnodes.length = 0;
 832         };
 833         return this;
 834 };
 835
 836 function X_Node_onKill( that ){
 837         var parent = that.parent,
 838                 xnodes = that[ '_xnodes' ], i, elm;
 839
 840         if( ( that[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return;
 841
 842         parent && parent[ '_xnodes' ] && parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( that ), 1 );
 843
 844         elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
 845
 846         if( xnodes && ( i = xnodes.length ) ){
 847                 delete that[ '_xnodes' ];
 848                 for( ; i; ){
 849                         xnodes[ --i ][ 'kill' ]();
 850                 };
 851                 xnodes.length = 0;
 852         };
 853
 854         X_Node_CHASHE[ that[ '_uid' ] ] = null; // array に対して delete X_Node_CHASHE[ uid ]　はまずい!
 855
 856 // remove _xnodes
 857         if( X_UA_DOM.IE4 ){
 858                 if( elm ){
 859                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
 860                         X_Node_reserveUpdate();
 861                 } else
 862                 if( !that[ '_tag' ] && ( ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) ){
 863                         parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
 864                 };
 865         } else {
 866                 if( elm && elm.parentNode && elm.parentNode.tagName ){
 867                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
 868                         X_Node_reserveUpdate();
 869                 };
 870         };
 871 };
 872
 873
 874
 875
 876 /**
 877  * 要素を子以下に持つか？調べる。
 878  * @alias Node.prototype.contains
 879  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
 880  * @return {boolean}
 881  * @example node.contains( testNode );
 882  */
 883 function X_Node_contains( v ){
 884         var elm, type, xnodes, i;
 885         if( !v || !this[ '_tag' ] || this === v ) return false;
 886         // contains ie4+
 887         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 ) ){
 888                 return elm.contains( v );
 889         };
 890
 891         //if( document.compareDocumentPosition ){
 892         //
 893         //};
 894         xnodes = this[ '_xnodes' ];
 895         if( !xnodes || !xnodes.length ) return false;
 896         if( xnodes.indexOf( v ) !== -1 ) return true; // fast
 897         for( i = xnodes.length; i; ){
 898                 if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
 899         };
 900         return false;
 901 };
 902
 903 /**
 904  * index の子要素を取得する。
 905  * @alias Node.prototype.getChildAt
 906  * @param {number} index 取得する子ノードの位置。0～
 907  * @return {Node} 子要素
 908  * @example child1 = parent.getChildAt(1);
 909  */
 910 function X_Node_getChildAt( i ){
 911         var xnodes = this[ '_xnodes' ];
 912         return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
 913 };
 914
 915 /**
 916  * 子要素の数を取得する。
 917  * @alias Node.prototype.numChildren
 918  * @return {number} 子要素の数。
 919  * @example n = parent.numChildren();
 920  */
 921 function X_Node_numChildren(){
 922         var xnodes = this[ '_xnodes' ];
 923         return xnodes ? xnodes.length : 0;
 924 };
 925
 926 /**
 927  * 最初の子要素を取得する。
 928  * @alias Node.prototype.firstChild
 929  * @return {Node} 最初の子要素
 930  * @example child0 = parent.firstChild();
 931  */
 932 function X_Node_firstChild(){
 933         return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
 934 };
 935
 936 /**
 937  * 最後の子要素を取得する。
 938  * @alias Node.prototype.lastChild
 939  * @return {Node} 最後の子要素
 940  * @example lastChild = parent.lastChild();
 941  */
 942 function X_Node_lastChild(){
 943         var xnodes = this[ '_xnodes' ];
 944         return xnodes && xnodes[ xnodes.length - 1 ];
 945 };
 946
 947 /**
 948  * 要素の index 位置を取得する。
 949  * @alias Node.prototype.getOrder
 950  * @return {number} index -1　の場合、親を持たない。
 951  * @example index = node.getOrder();
 952  */
 953 function X_Node_getOrder(){
 954         var parent = this.parent;
 955         return this === X_Node_html ?
 956                                 0 :
 957                    parent ?
 958                                 parent[ '_xnodes' ].indexOf( this ) :
 959                                 -1;
 960 };
 961
 962 /**
 963  * className の取得と設定。
 964  * @alias Node.prototype.className
 965  * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
 966  * @example // getter
 967  * className = node.className();
 968  * // setter
 969  * node.className( 'myClass myClass_new' );
 970  */
 971 function X_Node_className( v ){
 972         var node, _, __;
 973         // getter
 974         if( v === undefined ) return this[ '_className' ];
 975
 976         // setter
 977         if( this[ '_className' ] === v ) return this;
 978         if( !v || !X_Type_isString( v ) ){
 979                 delete this[ '_className' ];
 980         } else {
 981                 // cleanup
 982                 _  = ' ';
 983                 __ = '  ';
 984                 while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
 985                 v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
 986                 v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
 987
 988                 if( this[ '_className' ] === v ) return this;
 989                 v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
 990         };
 991         this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
 992         this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
 993         return this;
 994 };
 995
 996 /**
 997  * className の追加。
 998  * @alias Node.prototype.addClass
 999  * @param {string} className スペース区切りで複数のクラスを追加できる。
1000  * @return {Node} 自身。
1001  * @example node.addClass( 'myClass myClass_new' );
1002  */
1003 function X_Node_addClass( v ){
1004         var names  = v.split( ' ' ),
1005                 i      = names.length,
1006                 _class = this[ '_className' ],
1007                 name;
1008         v = '';
1009         for( ; i; ){
1010                 name = names[ --i ];
1011                 if( !name ) continue;
1012                 !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
1013         };
1014         return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
1015 };
1016
1017 /**
1018  * className の削除。
1019  * @alias Node.prototype.removeClass
1020  * @param {string} className スペース区切りで複数のクラスを削除できる。
1021  * @return {Node} 自身。
1022  * @example node.removeClass( 'myClass myClass_new' );
1023  */
1024 function X_Node_removeClass( v ){
1025         var _      = ' ',
1026                 _class = this[ '_className' ],
1027                 names  = v.split( _ ),
1028                 classNames, i, f, j;
1029
1030         if( !_class ) return this;
1031         for( classNames = _class.split( _ ), i = classNames.length; i; ){
1032                 _class = classNames[ --i ];
1033                 for( j = names.length; j; ){
1034                         if( _class === names[ --j ] ){
1035                                 classNames.splice( i, 1 );
1036                                 names.splice( j, 1 );
1037                                 f = true;
1038                                 break;
1039                         };
1040                 };
1041         };
1042         return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
1043 };
1044
1045 /**
1046  * className の更新。
1047  * @alias Node.prototype.toggleClass
1048  * @param {string} className スペース区切りで複数のクラスを削除できる。
1049  * @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。
1050  * @return {Node} 自身。
1051  * @example node.toggleClass( 'myClass myClass_new', !!n );
1052  */
1053 function X_Node_toggleClass( v, opt_toggle ){
1054         var names, i, name;
1055         if( opt_toggle !== undefined ){
1056                 return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );
1057         };
1058         names = v.split( ' ' );
1059         for( i = names.length; i; ){
1060                 name = names[ --i ];
1061                 this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
1062         };
1063         return this;
1064 };
1065
1066 /**
1067  * className を持つか。
1068  * @alias Node.prototype.hasClass
1069  * @param {string} className スペース区切りで複数のクラスを削除できる。
1070  * @return {boolean}
1071  * @example node.hasClass( 'myClass myClass_new' );
1072  */
1073 function X_Node_hasClass( v ){
1074         var _ = ' ',
1075                 _class = this[ '_className' ],
1076                 i, name;
1077         if( _class === v ) return true;
1078         if( !_class ) return false;
1079
1080         _class = _ + _class + _;
1081         if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
1082
1083         for( v = v.split( _ ), i = v.length; i; ){
1084                 name = v[ --i ];
1085                 if( name === '' ) continue;
1086                 if( _class.indexOf( _ + name + _ ) === -1 ) return false;
1087         };
1088         return true;
1089 };
1090
1091 /**
1092  * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
1093  * @alias Node.prototype.html
1094  * @param {string} [html=] html文字列
1095  * @return {string|Node}
1096  * @example node.html( '<img>' );
1097  */
1098 function X_Node_html( html ){
1099         var _ = '', q = '"', xnodes, n, i, l;
1100         // setter
1101         if( html !== undefined ){ // String 以外に Number や false null なども許可
1102                 if( !this[ '_tag' ] ) return this[ 'text' ]( html );
1103
1104                 this[ 'empty' ]();
1105                 if( html ){
1106                         X_Node_append.apply( this, X_HtmlParser_parse( html, true ) );
1107                 };
1108                 return this;
1109         };
1110
1111         // getter
1112         if( !this[ '_tag' ] ){
1113                 return this[ '_text' ];
1114         };
1115
1116         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
1117
1118         html = !X_Node_outerXNode ? [] : [
1119                 '<', this[ '_tag' ],
1120                 this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
1121                 this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
1122                 this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
1123                 this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
1124         '>' ];
1125
1126         n = html.length;
1127         if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1128                 if( !X_Node_outerXNode ) X_Node_outerXNode = this;
1129                 for( i = 0; i < l; ++i ){
1130                         html[ n ] = xnodes[ i ][ 'html' ]();
1131                         ++n;
1132                 };
1133                 if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
1134         };
1135         !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
1136         return html.join( _ );
1137 };
1138
1139 /*
1140  * null が来たら '', 数値等が来たら文字列化
1141  */
1142 /**
1143  * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
1144  * @alias Node.prototype.text
1145  * @param {string} [text=]
1146  * @return {string|Node}
1147  * @example node.text( 'Hello, world!' );
1148  */
1149 function X_Node_text( text ){
1150         var xnodes, texts, i, l;
1151         // setter
1152         if( text !== undefined ){
1153                 if( text === null ) text = '';
1154                 text += '';
1155
1156                 if( !this[ '_tag' ] ){
1157                         if( this[ '_text' ] !== text ){
1158                                 text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
1159                                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;
1160                                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1161                         };
1162                         return this;
1163                 };
1164                 if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
1165                         xnodes[ 0 ][ 'text' ]( text );
1166                         return this;
1167                 };
1168                 // 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
1169                 if( !text ) return this[ 'empty' ]();
1170                 this[ 'empty' ]()[ 'createText' ]( text );
1171                 return this;
1172         };
1173         // getter
1174         if( this[ '_tag' ] ){
1175                 if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1176                         for( texts = [], i = 0; i < l; ++i ){
1177                                 texts[ i ] = xnodes[ i ][ 'text' ]();
1178                         };
1179                         return texts.join( '' );
1180                 };
1181                 return '';
1182         };
1183         return this[ '_text' ];
1184 };
1185
1186 /**
1187  * 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。
1188  * @alias Node.prototype.call
1189  * @param {string} [name] 要素の関数名
1190  * @return {*}
1191  * @example node.call( 'focus' );
1192  */
1193 function X_Node_call( name /*, opt_args... */ ){
1194         var args = arguments,
1195                 l    = args.length - 1,
1196                 v, raw, parent, body,
1197                 childX, childY, childW, childH,
1198                 parentW, parentH,
1199                 parentSX, parentSY, parentSW, parentSH,
1200                 visibleX, visibleY, visibleW, visibleH,
1201                 visiblePartX, visiblePartY, func, args, params, i;
1202
1203         switch( name ){
1204                 case 'isSVG' :
1205                         return !!( this[ '_flags' ] & X_NodeFlags_IS_SVG );
1206                 case 'isVML' :
1207                         return !!( this[ '_flags' ] & X_NodeFlags_IS_VML );
1208                 case 'nodeType' :
1209                         return this[ '_tag' ] ? 1 : 3;
1210                 case 'outerHTML' :
1211                         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
1212                         v = this[ 'html' ]();
1213                         X_Node_outerXNode = null;
1214                         return v;
1215                 case 'treeIsDirty' :
1216                         return !!X_Node_updateTimerID;
1217                 case 'fontSize' :
1218                         return this.parent ? X_Node_CSS_getCharSize( this ) : 0;
1219                 case 'inGPU' :
1220                         return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
1221         };
1222
1223         X_Node_updateTimerID && X_Node_startUpdate();
1224
1225         raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
1226
1227         if( !raw ) return;
1228
1229         if( name === 'scrollTo' ){
1230                 raw.scrollLeft = args[ 1 ] || 0;
1231                 raw.scrollTop  = args[ 2 ] || 0;
1232                 return;
1233         };
1234
1235         if( name === 'inView' ){
1236                 body   = X_elmBody;
1237                 child  = raw;
1238                 visibleX = visibleY = visibleW = visibleH = 0;
1239                 while( child !== body ){
1240                         parent   = child.parentNode || child.parentElement;
1241                         parentH  = parent.clientHeight;
1242                         parentW  = parent.clientWidth;
1243                         parentSW = parent.scrollHeight;
1244                         parentSH = parent.scrollWidth;
1245                         // 親がスクロール領域を持つ
1246                         if( parentH < parentSH || parentW < parentSW ){
1247                                 childX   = child.offsetLeft + visibleX;
1248                                 childY   = child.offsetTop  + visibleY;
1249                                 childW   = visibleW || child.offsetWidth;
1250                                 childH   = visibleH || child.offsetHeight;
1251                                 parentSX = parent.scrollLeft;
1252                                 parentSY = parent.scrollTop;
1253                                 // 子が表示領域内
1254                                 if( parentSY < childY   + childH &&
1255                             childY   < parentSY + parentH &&
1256                             parentSX < childX   + childW  &&
1257                             childX   < parentSX + parentW ){
1258
1259                             // 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
1260                                         visiblePartX =
1261                                                 childX < parentSX ? 'right' :
1262                                                 ( parentSX + parentW ) < ( childX + childW ) ? 'left' : 'both';
1263                                         visiblePartY =
1264                                                 childY < parentSY ? 'bottom' :
1265                                                 ( parentSY + parentH ) < ( childY + childH ) ? 'top' : 'both';
1266
1267                                         // 子が見える領域
1268                                         visibleX = visiblePartX === 'right'  ? 0 : childX - parentSX;
1269                                         visibleY = visiblePartX === 'bottom' ? 0 : childY - parentSY;
1270                                         visibleW =
1271                                                 visiblePartX === 'both'   ? childW :
1272                                                 visiblePartX === 'right'  ? ( parentSX + parentW - childX ) : ( childX + childW - parentSX );
1273                                         visibleH =
1274                                                 visiblePartY === 'both'   ? childH :
1275                                                 visiblePartY === 'bottom' ? ( parentSY + parentH - childY ) : ( childY + childH - parentSY );
1276                     } else {
1277                         return { 'isInView' : false };
1278                     };
1279                         };
1280                         child = parent;
1281                 };
1282                 return { 'isInView' : true };
1283         };
1284
1285         func = raw[ name ];
1286         if( X_Type_isFunction( func ) ){
1287                 if( l ){
1288                         args = X_Array_copy( args );
1289                         args.shift();
1290                         return func.apply( raw, args );
1291                 };
1292                 return raw[ name ]();
1293         } else
1294         if( X_UA[ 'IE' ] < 9 && ( X_Type_isUnknown( func ) || X_Type_isObject( func ) ) ){
1295                 // typeof func === unknown に対策
1296                 // http://la.ma.la/blog/diary_200509031529.htm
1297                 if( l ){
1298                         args = X_Array_copy( args );
1299                         args.shift();
1300
1301                 params = [];
1302                 for( i = 0; i < l; ++i ){
1303                         params[ i ] = '_' + i;
1304                 };
1305                 params = params.join( ',' );
1306                 return Function(
1307                         params,
1308                     [ 'return this.', name, '(', params, ')' ].join( '' )
1309                 ).apply( raw, args );
1310                 };
1311                 return raw[ name ]();
1312         };
1313 };
1314
1315 /*
1316  * 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。
1317  * 関数に渡す引数も任意に設定できる。
1318  */
1319 function X_Node_each( func /*, opt_args */ ){
1320         var args;
1321         if( 1 < arguments.length ){
1322                 args = X_Array_copy( arguments );
1323                 args[ 0 ] = 0;
1324                 func.apply( this, args );
1325         } else {
1326                 func.call( this, 0 );
1327         };
1328         return this;
1329 };
1330
1331
1332 /* --------------------------------------
1333  *  Async commit update
1334  *
1335  * 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。
1336  */
1337
1338 function X_Node_reserveUpdate(){
1339         if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
1340 };
1341
1342 var X_Node_updateReservedByReleaseGPU = false;
1343
1344 function X_Node_startUpdate( time ){
1345         var removal, i, xnodeOrElm;
1346
1347         if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
1348                 return;
1349         };
1350
1351         X_Timer_cancelFrame( X_Node_updateTimerID );
1352         X_Node_updateTimerID = 0;
1353
1354         if( time ){
1355                 // 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
1356                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
1357         };
1358
1359         removal = X_Node_reserveRemoval;
1360
1361         if( i = removal.length ){
1362                 for( ; i; ){
1363                         xnodeOrElm = removal[ --i ];
1364                         // 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?
1365                         if( !xnodeOrElm[ 'instanceOf' ] ){
1366                                 if( X_UA_DOM.IE4 ){
1367                                         xnodeOrElm.removeAttribute( 'id' ); // ?
1368                                         xnodeOrElm.outerHTML = ''; // xnodeOrElm.remove() ?
1369                                 } else {
1370                                         if( !X_UA[ 'MacIE' ] ){
1371                                                 // elm.parentNode.tagName for ie7
1372                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && xnodeOrElm.parentNode.removeChild( xnodeOrElm );
1373                                         } else {
1374                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && X_TEMP._fixed_remove( xnodeOrElm, that );
1375                                         };
1376                                 };
1377                         } else {
1378                                 X_Node__actualRemove( xnodeOrElm );
1379                         };
1380                 };
1381                 removal.length = 0;
1382         };
1383
1384         if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1385                 X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ], 1 );
1386         } else {
1387                 X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ], 1 );
1388                 X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ], 1 );
1389         };
1390
1391         if( X_Node_updateReservedByReleaseGPU ){
1392                 X_Node_reserveUpdate();
1393                 X_Node_updateReservedByReleaseGPU = false;
1394         };
1395
1396         if( time ){
1397                 // 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
1398                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );
1399         } else {
1400                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
1401         };
1402
1403         X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
1404 };
1405
1406 /*
1407  * 1. GPU_NOW の場合、子の変更は行わない
1408  * 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。
1409  * 3. GPU予約 -> GPU
1410  * 4. style="display:none" の場合、これ以下の変更を行わない。
1411  * 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。
1412  *     -> 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。
1413  * 6. 要素の生成
1414  * 7. 要素の位置のズレを補正
1415  * 8. 更新の適用
1416  * 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。
1417  *   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。
1418  */
1419 var X_Node__commitUpdate =
1420         X_UA_DOM.W3C ?
1421                 ( function( that, parentElement, nextElement, accumulatedFlags, ie8opacity ){
1422                         var elm = that[ '_rawObject' ],
1423                                 created, xnodes, l, next;
1424
1425                         // 1. GPU 一切の更新をスキップ
1426                         if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
1427                                 //console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
1428                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1429                                 return elm;
1430                         };
1431
1432                         // 2. GPU解放予約
1433                         if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
1434                                 // console.log( 'GPU 解放 ' );
1435                                 //X_Node_updateReservedByReleaseGPU = true;
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                         ie8opacity = ie8opacity * ( that[ '_css' ] && 0 <= that[ '_css' ].opacity ? that[ '_css' ].opacity : 1 );
1554
1555                         // 8. 更新の適用
1556                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
1557                                 delete that[ '_fontSize' ];
1558                                 X_Node__updateRawNode( that, elm, ie8opacity, accumulatedFlags );
1559                         };
1560
1561                         // 9. ie5 only
1562                         // 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
1563                         // 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 )
1564                         // 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
1565                         if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
1566                                 if( elm.runtimeStyle.display === 'none' ){
1567                                         X_Node__actualRemove( that );
1568                                         that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1569                                         return nextElement;
1570                                 } else {
1571                                         that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1572                                 };
1573                         };
1574
1575                         // 10. 子要素の更新。
1576                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
1577                                 for( ; l; ){
1578                                         next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags, ie8opacity );
1579                                 };
1580                         };
1581
1582                         if( created && X_Node_addTreeAfterChildren ){
1583                                 nextElement ?
1584                                         parentElement.insertBefore( elm, nextElement ) :
1585                                         parentElement.appendChild( elm );
1586
1587                                 if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
1588                                         // tree に追加されるまで contentWindow は存在しない。
1589                                         elm.contentWindow.location.replace = elm.src;
1590                                 };
1591                         };
1592
1593                         return elm;
1594                 }) :
1595         X_UA_DOM.IE4 ?
1596                 ( function( that, parentElement, prevElement, accumulatedFlags ){
1597                         var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1598                                 xnodes, l, i, dirty, mix, html, text, prev;
1599
1600                         if( !that[ '_tag' ] ){
1601                                 that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
1602                                 return elm;
1603                         };
1604
1605                         // 4. style="display:none" の場合
1606                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1607                                 if( elm ){
1608                                         elm.style.display = 'none';
1609                                         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。
1610                                                 X_Node__actualRemove( that );
1611                                                 return prevElement;
1612                                         };
1613                                 };
1614                                 return elm || prevElement;
1615                         };
1616
1617                         if( !elm ){
1618                                 prevElement ?
1619                                         prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
1620                                         parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
1621                                 X_Node__afterActualCreate( that );
1622                                 return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
1623                         };
1624
1625                         accumulatedFlags |= that[ '_flags' ];
1626
1627                         xnodes = that[ '_xnodes' ];
1628                         l      = xnodes ? xnodes.length : 0;
1629                         dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
1630
1631                         /*
1632                          * HTML の下に TextNode だけ 。MIX_FIXED　でない場合、削除、追加 を親に通知
1633                          * HTML の下に HTML だけ
1634                          * HTML の下は MIX -> TextNode, html の削除、変更、追加
1635                          * 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
1636                          */
1637                         if( dirty ){
1638                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1639                                 for( i = 0; i < l; ++i ){
1640                                         if( xnodes[ i ][ '_tag' ] ){
1641                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1642                                         } else {
1643                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1644                                         };
1645                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1646                                                 mix = true;
1647                                                 break;
1648                                         };
1649                                 };
1650                         };
1651
1652                         if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
1653                                 for( i = 0; i < l; ++i ){
1654                                         prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
1655                                 };
1656                         } else
1657                         if( mix ){
1658                                 html = [];
1659                                 for( i = 0; i < l; ++i ){
1660                                         html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
1661                                 };
1662                                 elm.innerHTML = html.join( '' );
1663                                 for( i = 0; i < l; ++i ){
1664                                         X_Node__afterActualCreate( xnodes[ i ] );
1665                                 };
1666                                 that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1667                         } else
1668                         if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
1669                                 dirty = dirty || false;
1670                                 for( i = 0; i < l; ++i ){
1671                                         text = xnodes[ i ];
1672                                         if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1673                                                 text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1674                                                 dirty = true;
1675                                         };
1676                                 };
1677                                 if( dirty ) elm.innerHTML = that[ 'text' ]();
1678                         };
1679
1680                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
1681
1682                         that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
1683                         that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1684                         return elm;
1685                 }) :
1686                 (function(){});
1687
1688 /*
1689  * 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。
1690  */
1691 var X_Node__updateRawNode =
1692         X_UA_DOM.W3C ?
1693                 ( function( that, elm, ie8opacity, accumulatedFlags ){
1694                         var attrs, rename, k, v, memory, f;
1695
1696                         // textNode
1697                         if( !that[ '_tag' ] ){
1698                                 elm.data = X_String_chrReferanceTo( that[ '_text' ] );
1699                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1700                                 return;
1701                         };
1702                         // id
1703                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
1704                                 that[ '_id' ] ?
1705                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1706                                                 elm.setAttribute( 'id', that[ '_id' ] ) :
1707                                                 ( elm.id = that[ '_id' ] )
1708                                         ) :
1709                                         ( elm.id && elm.removeAttribute( 'id' ) );
1710                         };
1711                         // className
1712                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1713                                 that[ '_className' ] ?
1714                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1715                                                 elm.setAttribute( 'class', that[ '_className' ] ) :
1716                                                 ( elm.className = that[ '_className' ] )
1717                                         ) :
1718                                         ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-
1719                         };
1720
1721                         // attr
1722                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1723                                 rename = X_Node_Attr_renameForDOM;
1724
1725                                 for( k in attrs ){
1726                                         v = attrs[ k ];
1727
1728                                         switch( that[ '_tag' ] + k ){
1729                                                 case 'TEXTAREAvalue' :
1730                                                         // 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
1731                                                         // MultipleIE6 でもここを通す。X_UA[ 'ieExeComError' ] の場合 MultipleIE6
1732                                                         if( ( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ) || ( X_UA[ 'ieExeComError' ] && X_UA[ 'IE6' ] ) ){
1733                                                                 elm.firstChild ?
1734                                                                         ( elm.firstChild.data = v || '' ) :
1735                                                                         elm.appendChild( document.createTextNode( v || '' ) );
1736                                                                 continue;
1737                                                         };
1738                                                         break;
1739
1740                                                 case 'IFRAMEsrc' :
1741                                                         // http://outcloud.blogspot.jp/2010/09/iframe.html
1742                                                         // この問題は firefox3.6 で確認
1743                                                         if( X_UA[ 'Gecko' ] && elm.contentWindow ){
1744                                                                 elm.contentWindow.location.replace = elm.src = v || '';
1745                                                                 continue;
1746                                                         };
1747                                                         break;
1748
1749                                                 case 'IFRAMEname' :
1750                                                         // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
1751                                                         // こちらに名前をsetしないとtargetが動作しない
1752                                                         // これってあとから name を変更できないバグでは? itozyun
1753                                                         // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
1754                                         };
1755
1756                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1757                                         // 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
1758                                         v === undefined ?
1759                                                 elm.removeAttribute( rename[ k ] || k ) :
1760                                         ( ( that[ '_flags' ] & X_NodeFlags_IS_SVG ) ?
1761                                                 elm.setAttribute( k, v ) :
1762                                                 ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v )
1763                                         );
1764                                 };
1765                                 delete that[ '_newAttrs' ];
1766                         };
1767
1768                         if( accumulatedFlags & X_NodeFlags_IE8_OPACITY_FIX ){
1769                                 memory = that[ '_css' ] && that[ '_css' ].opacity;
1770                                 if( f = true ){
1771                                         if( !that[ '_css' ] ) that[ '_css' ] = {};
1772                                         that[ '_css' ].opacity = ie8opacity;
1773                                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1774                                                 that[ '_flags' ] |= X_NodeFlags_OLD_CSSTEXT;
1775                                         } else
1776                                         if( !( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ) ){
1777                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_IE_FILTER;
1778                                         };
1779                                 };
1780                         };
1781
1782                         // style
1783                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1784                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1785                                         X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
1786                                                 elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
1787                                                 ( elm.style.cssText = that[ '_cssText' ] );
1788                                 } else {
1789                                         elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
1790                                         elm.removeAttribute( 'style' );
1791                                 };
1792                         } else
1793                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1794                                 v = X_Node_CSS_objToIEFilterText( that );
1795                                 if( v ){
1796                                         elm.style.filter = v;
1797                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1798                                 } else {
1799                                         elm.style.removeAttribute( 'filter' );
1800                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1801                                 };
1802                         };
1803
1804                         if( f ){
1805                                 if( 0 <= memory ){
1806                                         that[ '_css' ].opacity = memory;
1807                                 } else {
1808                                         delete that[ '_css' ].opacity;
1809                                         if( X_Object_isEmpty( that[ '_css' ] ) ) delete that[ '_css' ];
1810                                 };
1811                         };
1812
1813                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1814                 }) :
1815         X_UA_DOM.IE4 ?
1816                 ( function( that, elm ){
1817                         var attrs, rename, k, v;
1818
1819                         // fake textNode
1820                         if( !that[ '_tag' ] ){
1821                                 elm.innerText = that[ '_text' ];
1822                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1823                                 return;
1824                         };
1825
1826                 /*
1827                  * http://www.tohoho-web.com/js/element.htm
1828                  * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
1829                  */
1830                         // id
1831                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
1832
1833                         // className
1834                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1835                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
1836                         };
1837                         // style
1838                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1839                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1840                                         elm.style.cssText = that[ '_cssText' ];
1841                                 } else {
1842                                         elm.style.cssText = '';
1843                                         elm.removeAttribute( 'style' );
1844                                 };
1845                         } else
1846                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1847                                 v = X_Node_CSS_objToIEFilterText( that );
1848                                 if( v ){
1849                                         elm.style.filter = v;
1850                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1851                                 } else {
1852                                         elm.style.removeAttribute( 'filter' );
1853                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1854                                 };
1855                         };
1856
1857                         // attr
1858                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1859                                 rename = X_Node_Attr_renameForDOM;
1860                                 for( k in attrs ){
1861                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1862                                         ( v = attrs[ k ] ) === undefined ?
1863                                                 elm.removeAttribute( rename[ k ] || k ) :
1864                                                 elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
1865                                 };
1866                                 delete that[ '_newAttrs' ];
1867                         };
1868
1869                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1870                 }) :
1871                 (function(){});
1872
1873 /* --------------------------------------
1874  *  Create
1875  *
1876  * http://d.hatena.ne.jp/uupaa/20080718/1216362040
1877  * 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。
1878  * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
1879  * insertAdjacentHTML
1880  *
1881  * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
1882  *
1883  * fragument がある場合 children も足して
1884  * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
1885  * ie6 大丈夫?fragment の場合リークしないか？チェックが必要
1886  * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
1887  *
1888  * document.createElement of ie4 is only for OPTION & IMAGE.
1889  */
1890 var X_Node__actualCreate =
1891         X_UA_DOM.IE4 && (function( that, isChild ){
1892                 var uid = that[ '_uid' ],
1893                         html, xnodes, n, i, l;
1894
1895                 if( !that[ '_tag' ] ){
1896                         html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
1897                         delete that[ '_rawObject' ];
1898                 } else {
1899                         if( !isChild ) X_Node__actualRemove( that, /* true */ false );
1900
1901                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
1902
1903                         html = [
1904                                 '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
1905                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1906                                 X_Node_Attr_objToAttrText( that, true ),
1907                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1908                         '>' ];
1909
1910                         n = html.length;
1911                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1912
1913                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1914                                 for( i = 0; i < l; ++i ){
1915                                         if( xnodes[ i ][ '_tag' ] ){
1916                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1917                                         } else {
1918                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1919                                         };
1920                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1921                                                 break;
1922                                         };
1923                                 };
1924
1925                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
1926                                         // only textnode
1927                                         html[ n ] = that[ 'text' ]();
1928                                         ++n;
1929                                 } else {
1930                                         for( i = 0; i < l; ++i ){
1931                                                 html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
1932                                                 ++n;
1933                                         };
1934                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1935                                 };
1936                         };
1937                         X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
1938
1939                         that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
1940                 };
1941
1942                 return html.join( '' );
1943         });
1944
1945 var X_Node__afterActualCreate =
1946         X_UA_DOM.IE4 && (function( that ){
1947                 var xnodes, i, v;
1948
1949                 if( !that[ '_tag' ] ) return that;
1950
1951                 if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
1952                         for( ; i; ){
1953                                 X_Node__afterActualCreate( xnodes[ --i ] );
1954                         };
1955                 };
1956                 // ネットワーク系属性と filter は要素生成後に適用
1957                 if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
1958                         X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
1959                 } else {
1960                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1961                 };
1962                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1963         });
1964
1965 var X_Node__actualRemove =
1966         X_UA_DOM.W3C ?
1967                 // 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
1968                 // 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
1969                 ( function( that, isChild ){
1970                         var xnodes = that[ '_xnodes' ],
1971                                 elm    = that[ '_rawObject' ],
1972                                 child, i, l;
1973
1974                         if( xnodes && ( l = xnodes.length ) ){
1975                                 for( i = 0; i < l; ++i ){
1976                                         child = xnodes[ i ];
1977                                         child[ '_tag' ] && X_Node__actualRemove( child, true );
1978                                 };
1979                         };
1980
1981                         if( !elm ) return;
1982
1983                         if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
1984                                 that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1985                                 that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
1986                         };
1987
1988                         // 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
1989                         // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
1990                         if( X_Node_displayNoneFixForIE5 ){
1991                                 if( elm.filters && elm.filters.length ){
1992                                         isChild = false;
1993                                         delete that[ '_rawObject' ];
1994                                         // 破棄前にインタラクティブな属性値を控える
1995                                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1996                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1997                                                 that[ '_attrs' ].value = elm.value;
1998                                         };
1999                                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
2000                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2001                                                 that[ '_attrs' ].selected = elm.selected;
2002                                         };
2003                                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
2004                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2005                                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
2006                                         };
2007                                         if( that[ '_tag' ] === 'INPUT' && that[ '_attrs' ] && ( that[ '_attrs' ].type === 'checkbox' || that[ '_attrs' ].type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
2008                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2009                                                 that[ '_attrs' ].checked = elm.checked;
2010                                         };
2011                                         // 子要素への参照を外す
2012                                         elm.innerHTML = '';
2013                                 };
2014                         };
2015
2016                         if( !X_UA[ 'MacIE' ] ){
2017                                 // elm.parentNode.tagName for ie7
2018                                 !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
2019                         } else {
2020                                 !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
2021                         };
2022                 }) :
2023         X_UA_DOM.IE4 ?
2024                 ( function( that, isChild ){
2025                         var xnodes = that[ '_xnodes' ],
2026                                 elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
2027                                 i, l, xnode;
2028                         if( xnodes && ( l = xnodes.length ) ){
2029                                 for( i = 0; i < l; ++i ){
2030                                         X_Node__actualRemove( xnodes[ i ], true );
2031                                 };
2032                         };
2033
2034                         if( !elm ) return;
2035                         that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
2036
2037                         // 破棄前にインタラクティブな属性値を控える
2038                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
2039                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2040                                 that[ '_attrs' ].value = elm.value;
2041                         };
2042                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
2043                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2044                                 that[ '_attrs' ].selected = elm.selected;
2045                         };
2046                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
2047                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2048                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
2049                         };
2050                         if( that[ '_tag' ] === 'INPUT' && that[ '_attrs' ] && ( that[ '_attrs' ].type === 'checkbox' || that[ '_attrs' ].type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
2051                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
2052                                 that[ '_attrs' ].checked = elm.checked;
2053                         };
2054
2055                         elm.removeAttribute( 'id' ); // ?
2056                         //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
2057                         if( !isChild ) elm.outerHTML = ''; // elm.remove() ?
2058                         delete that[ '_rawObject' ];
2059                 }) :
2060                 (function(){});
2061
2062 X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
2063