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Version 0.6.155, fix X.Callback.STOP_NOW, working X.Audio @iem9.
[pettanr/clientJs.git] / 0.6.x / js / 02_dom / 20_XNode.js
1 /**
2  * Node( rawElement | rawTextnode | htmlString | textString )
3  *      
4  * @alias X.Node
5  * @class Node HTMLElement、TextNode をラップし jQuery 風な API で操作できます。
6  * @constructs Node
7  * @extends {EventDispatcher}
8  */
9 var     Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
10         'X.Node',
11         X_Class.POOL_OBJECT,
12         
13         {
14                 /**
15                  * 要素に振られるユニークID
16                  * @type {number}
17                  * @private
18                  * @alias Node.prototype._uid
19                  */
20                 '_uid'       : 0,
21                 
22                 /**
23                  * Node の状態を表すフラグ。
24                  * @type {number}
25                  * @private
26                  * @alias Node.prototype._flags
27                  */
28                 '_flags'     : X_NodeFlags_DESTROYED,
29
30                 '_rect'      : null, // TODO
31                 
32                 /**
33                  * 最後に計測したフォントサイズを保持している。ツリーが変更されると削除される。
34                  * @type {number}
35                  * @private
36                  * @alias Node.prototype._fontSize
37                  */
38                 '_fontSize'  : 0,
39                 
40                 /**
41                  * NodeList と動作を一致させるためのプロパティ。常に 1。
42                  * @type {number}
43                  * @const
44                  * @alias Node.prototype.length
45                  */
46                 length       : 1,
47                 
48                 /**
49                  * 親 Node。
50                  * @type {Node}
51                  * @alias Node.prototype.parent
52                  */
53                 parent       : null, // remove された枝も親子構造は維持している。
54                 
55                 /**
56                  * 子 Node リスト
57                  * @type {Array}
58                  * @private
59                  * @alias Node.prototype._xnodes
60                  */
61                 '_xnodes'    : null,
62                 
63                 /**
64                  * GPU レイヤーに転送されている場合、その一番親となっている Node。未実装。
65                  * @type {Node}
66                  * @private
67                  * @alias Node.prototype._gpuParent
68                  */
69                 '_gpuParent' : null,
70
71                 /**
72                  * タグ名。テキストノードの場合は空文字列。
73                  * @type {string}
74                  * @private
75                  * @alias Node.prototype._tag
76                  */
77                 '_tag'       : '',
78                 
79                 /**
80                  * テキストコンテンツ。テキストノードで使用。
81                  * @type {string}
82                  * @private
83                  * @alias Node.prototype._text
84                  */
85                 '_text'      : '',
86                 
87                 /**
88                  * id
89                  * @type {string}
90                  * @private
91                  * @alias Node.prototype._id
92                  */
93                 '_id'        : '',
94                 
95                 /**
96                  * クラス名。複数のクラスが設定されている場合、スペース区切り。
97                  * @type {string}
98                  * @private
99                  * @alias Node.prototype._className
100                  */
101                 '_className' : '', //
102
103                 /**
104                  * 属性。
105                  * @type {object}
106                  * @private
107                  * @alias Node.prototype._attrs
108                  */
109                 '_attrs'     : null, // see X_Node_Attr
110                 
111                 /**
112                  * まだコミットされていない属性。
113                  * @type {object}
114                  * @private
115                  * @alias Node.prototype._newAttrs
116                  */
117                 '_newAttrs'  : null,
118                 
119                 /**
120                  * 属性を文字列にしたもの。 color="red" size="8"
121                  * @type {object}
122                  * @private
123                  * @alias Node.prototype._attrText
124                  */
125                 '_attrText'  : '',
126                 
127                 /**
128                  * スタイル。
129                  * @type {object}
130                  * @private
131                  * @alias Node.prototype._css
132                  */
133                 '_css'       : null,
134                 
135                 /**
136                  * cssText
137                  * @type {string}
138                  * @private
139                  * @alias Node.prototype._cssText
140                  */
141                 '_cssText'   : '',
142                 
143                 /**
144                  * アニメーション用オブジェクト。
145                  * @type {object}
146                  * @private
147                  * @alias Node.prototype._anime
148                  */
149                 '_anime'     : null,
150                 
151         /*
152          * TODO Node の継承ができない!
153          */
154                 'Constructor' : function( v ){
155                         var uid = X_Node_CHASHE.length,
156                                 css, xnodes, xnode, parent;
157                         
158                         if( X_Node_newByTag ){
159                                 X_Node_newByTag = false;
160                                 this[ '_tag' ]  = v.toUpperCase();
161                                 arguments[ 1 ] && this[ 'attr' ]( arguments[ 1 ] );
162                                 css = arguments[ 2 ];
163                                 css && this[ X_Type_isString( css ) ? 'cssText' : 'css' ]( css );
164                         } else
165                         if( X_Node_newByText ){
166                                 X_Node_newByText = false;
167                                 this[ '_text' ]  = v;
168                         } else {
169                                 if( 1 < arguments.length ) return new X_NodeList( arguments );
170                                 if( X_Type_isArray( v ) && v.length ) return new X_NodeList( v );
171
172                                 switch( X_Node_getType( v ) ){
173                                         case X_NodeType_XNODE :
174                                         case X_NodeType_XNODE_LIST :
175                                                 return v;
176
177                                         case X_NodeType_RAW_HTML :
178                                                 if( xnode = X_Node_getXNode( v ) ) return xnode;
179                                                 // v.parentNode || v.parentElement : dom1 || dom0
180                                                 this.parent     = ( parent = v.parentNode || v.parentElement ) && parent.tagName /* ie7- */ && X_Node_getXNode( parent );
181                                                 this[ '_rawObject' ] = v;
182                                                 this[ '_tag' ]       = v.tagName.toUpperCase();
183                                                 this[ '_id' ]        = v.id;
184                                                 this[ '_className' ] = v.className;
185                                                 
186                                                 this[ 'cssText' ]( v.style.cssText );
187                                                 this[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY; // X_NodeFlags_DIRTY_CSS を落とす
188                                                 
189                                                 // TODO attr の回収は不可能、、、?
190                                                 if( X_UA_DOM.IE4 ){
191                                                         v.setAttribute( 'UID', '' + uid );
192                                                 } else {
193                                                         v[ 'UID' ] = uid;
194                                                 };
195                                                 // childNodes...
196                                                 break;
197
198                                         case X_NodeType_RAW_TEXT :
199                                                 if( xnode = X_Node_getXNode( v ) ) return xnode;
200                                                 this.parent     = X_Node_getXNode( v.parentNode );
201                                                 this[ '_rawObject' ] = v;
202                                                 this[ '_text' ]      = v.data;
203                                                 v[ 'UID' ] = uid;
204                                                 break;
205
206                                         case X_NodeType_HTML_STRING :
207                                         case X_NodeType_STRING :
208                                                 if( xnodes = X_HtmlParser_parse( v, true ) && 1 < xnodes.length ) return new X_NodeList( xnodes );
209                                                 if( xnodes.length ) return xnodes[ 0 ];
210                                                 return X_Node_none;
211
212                                         default :
213                                                 if( X_Node_none ) return X_Node_none;
214                                                 this.length = 0;
215                                                 return;
216                                 };
217                         };
218                         
219                         if( this.parent && ( this.parent[ '_flags' ] & X_NodeFlags_IN_TREE ) ){
220                                 this[ '_flags' ] |= X_NodeFlags_IN_TREE;
221                         };
222                         this[ '_flags' ] |= X_NodeFlags_EXIST;
223                         X_Node_CHASHE[ this[ '_uid' ] = uid ] = this;
224                         
225                         X_EventDispatcher_systemListen( this, X_EVENT_BEFORE_KILL_INSTANCE, X_Node_onBeforeKill );
226                 },
227                 
228                 'width'          : X_Node_width,
229                 'height'         : X_Node_height,
230                 'clientWidth'    : X_Node_clientWidth,
231                 'clientHeight'   : X_Node_clientHeight,
232                 'scrollWidth'    : X_Node_scrollWidth,
233                 'scrollHeight'   : X_Node_scrollHeight,
234                 'scrollLeft'     : X_Node_scrollLeft,
235                 'scrollTop'      : X_Node_scrollTop,
236                 'x'              : X_Node_x,
237                 'y'              : X_Node_y,
238                 'offset'         : X_Node_offset,
239
240                 'attr'           : X_Node_attr,
241                 'css'            : X_Node_css,
242                 'cssText'        : X_Node_cssText,
243
244                 'find'           : X_Node_find,
245                 
246                 'animate'        : X_Node_animate,
247                 'stop'           : X_Node_stop,
248                 
249                 
250                 'create'         : X_Node_create,
251                 
252                 'createAt'       : X_Node_createAt,
253                 
254                 'createText'     : X_Node_createText,
255                 
256                 'createTextAt'   : X_Node_createTextAt,
257                 
258                 'clone'          : X_Node_clone,
259                 
260                 'append'         : X_Node_append,
261                 
262                 'appendAt'       : X_Node_appendAt,
263                 
264                 'appendTo'       : X_Node_appendTo,
265                 
266                 'prev'           : X_Node_prev,
267                 
268                 'next'           : X_Node_next,
269                 
270                 'swap'           : X_Node_swap,
271                 
272                 'remove'         : X_Node_remove,
273                 
274                 'empty'          : X_Node_empty,
275                 
276                 'contains'       : X_Node_contains,
277                 
278                 'getChildAt'     : X_Node_getChildAt,
279                 
280                 'numChildren'    : X_Node_numChildren,
281                 
282                 'firstChild'     : X_Node_firstChild,
283                 
284                 'lastChild'      : X_Node_lastChild,
285                 
286                 'getOrder'       : X_Node_getOrder,
287                 
288                 'className'      : X_Node_className,
289                 'addClass'       : X_Node_addClass,
290                 'removeClass'    : X_Node_removeClass,
291                 'toggleClass'    : X_Node_toggleClass,
292                 'hasClass'       : X_Node_hasClass,
293                 
294                 'html'           : X_Node_html,
295                 'text'           : X_Node_text,
296                 'call'           : X_Node_call,
297                 'each'           : X_Node_each
298                 
299         }
300 );
301
302 var X_NodeType_XNODE       = 1,
303         X_NodeType_RAW_HTML    = 2,
304         X_NodeType_RAW_TEXT    = 3,
305         X_NodeType_HTML_STRING = 4,
306         X_NodeType_STRING      = 5,
307                 //DOC_FRAG    = 6,
308         X_NodeType_XNODE_LIST  = 7,
309         X_NodeType_WINDOW      = 8,
310         X_NodeType_DOCUMENT    = 9,
311         X_NodeType_IMAGE       = 10,
312         
313         X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,
314         
315         X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),
316         
317         // 子の生成後に リアル文書 tree に追加する
318         X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),
319         
320         X_Node_displayNoneFixForIE5 = !!X_NodeFlags_IE5_DISPLAY_NONE_FIX,
321         
322         X_Node_newByTag      = false,
323         
324         X_Node_newByText     = false,
325         
326         X_Node_outerXNode    = null,
327         
328         X_Node_updateTimerID = 0,
329
330         // XMLかどうかを判別する
331         X_Node_isXmlDocument =
332                 X_UA_DOM.IE4 ?
333                         X_emptyFunction :
334                         (function( root ){
335                                 if( X_Type_isBoolean( root.isXML ) ) return root.isXML;
336                                 return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;
337                         }),
338         X_Node_CHASHE     = [],
339         X_Node_none       = X_Node_CHASHE[ 0 ] = Node(),
340         X_Node_html, // = <html>
341         X_Node_head, // = <head>
342         X_Node_body, // = <body>
343         X_Node_systemNode, // = X_Node_CHASHE[ ? ]
344         X_Node_fontSizeNode,
345 /*
346  * remove :
347  *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove
348  * add :
349  *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入
350  */
351         X_Node_reserveRemoval = [];
352
353 function X_Node_getType( v ){
354         if( v === '' ) return X_NodeType_STRING;
355         if( !v ) return 0;
356         if( v === window ) return X_NodeType_WINDOW;
357         if( v === document ) return X_NodeType_DOCUMENT;
358         if( v.constructor === Node ) return X_NodeType_XNODE;
359         if( v.constructor === X_NodeList ) return X_NodeType_XNODE_LIST;
360         if( X_Type_isHTMLElement( v ) ) return X_NodeType_RAW_HTML;
361         if( v.nodeType === 3 ) return X_NodeType_RAW_TEXT;
362         if( X_Type_isString( v ) ){
363                 return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
364         };
365         if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
366         return 0;
367 };
368 function X_Node_getXNode( v ){
369         var uid, i, chashe, xnode;
370         switch( X_Node_getType( v ) ){
371                 case X_NodeType_XNODE :
372                 case X_NodeType_XNODE_LIST :
373                         return v;
374                 case X_NodeType_RAW_HTML :
375                         // fake TextNode too.
376                         if( X_UA_DOM.IE4 ){
377                                 uid = v.getAttribute( 'UID' );
378                                 return uid && X_Node_CHASHE[ uid ];
379                         };
380                         return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];
381                 case X_NodeType_WINDOW :
382                         return X_ViewPort;
383                 case X_NodeType_DOCUMENT :
384                         return X_ViewPort_document;
385                 case X_NodeType_RAW_TEXT :
386                         if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];
387                         for( chashe = X_Node_CHASHE, i = chashe.length; i; ){
388                                 if( ( xnode = X_Node_CHASHE[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;
389                         };
390         };
391 };
392
393 function X_Node_getRoot( xnode ){
394         return X_ViewPort_document;
395         //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;
396 };
397
398
399
400 var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){
401                 return that[ '_rawObject' ] ||
402                         ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] ) ||
403                         ( that[ '_id' ] && ( that[ '_rawObject' ] = document.all[ that[ '_id' ] ] ) );
404         };
405
406
407 function X_Node_toggleInTreeFlag( xnodes, flag ){
408         var i = xnodes.length, xnode;
409         for( ; i; ){
410                 xnode = xnodes[ --i ];
411                 flag ? ( xnode[ '_flags' ] |= X_NodeFlags_IN_TREE | X_NodeFlags_DIRTY_POSITION ) : ( xnode[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX );
412                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( xnode[ '_xnodes' ], flag );
413         };
414 };
415
416 function X_Node_toggleInGPUFlag( gpuRoot, xnodes, flag ){
417         var i = xnodes.length, xnode;
418
419         if( flag ){
420                 for( ; i; ){
421                         xnode = xnodes[ --i ];
422                         if( !xnode[ '_gpuParent' ] ){
423                                 xnode[ '_flags' ] |= X_NodeFlags_GPU_CHILD;
424                                 xnode[ '_gpuParent' ] = gpuRoot;
425                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );     
426                         };
427                 };
428         } else {
429                 for( ; i; ){
430                         xnode = xnodes[ --i ];
431                         if( xnode[ '_gpuParent' ] === gpuRoot ){
432                                 xnode[ '_flags' ] &= ~X_NodeFlags_GPU_CHILD;
433                                 delete xnode[ '_gpuParent' ];
434                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
435                         };
436                 };
437         };
438 };
439
440 /**
441  * 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。
442  * @alias Node.prototype.create
443  * @param {string} [tag] タグ名
444  * @param {object} [opt_attrs=] 属性
445  * @param {object|string} [opt_css=] css
446  * @return {Node} 新規作成されたノード
447  * @example var child = parent.create( 'div' );
448  */
449 function X_Node_create( tag, opt_attrs, opt_css ){
450         var xnode;
451         if( !this[ '_tag' ] ) return;
452         this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
453         return xnode;
454 };
455 /**
456  * 挿入位置とタグ名等を指定して新規に子ノードを作成し、現在のノードに挿入する。
457  * @alias Node.prototype.createAt
458  * @param {number} [index] 挿入位置
459  * @param {string} [tag] タグ名
460  * @param {object} [opt_attrs=] 属性
461  * @param {object|string} [opt_css=] css
462  * @return {Node} 新規作成されたノード
463  * @example var child = parent.create( 2, 'div' );
464  */
465 function X_Node_createAt( index, tag, opt_attrs, opt_css ){
466         var xnode;
467         if( !this[ '_tag' ] ) return;
468         this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
469         return xnode;
470 };
471
472 /**
473  * テキストを指定して新規にテキストノードを作成し、現在のノードに挿入する。
474  * @alias Node.prototype.createText
475  * @param {string} [tag] テキスト
476  * @return {Node} 新規作成されたノード
477  */
478 function X_Node_createText( text ){
479         var xnode;
480         if( !this[ '_tag' ] ) return;
481         this[ 'append' ]( xnode = X_Doc_createText( text ) );
482         return xnode;
483 };
484 /**
485  * 挿入位置とテキストを指定して新規に子ノードを作成し、現在のノードに挿入する。
486  * @alias Node.prototype.createTextAt
487  * @param {number} [index] 挿入位置
488  * @param {string} [tag] テキスト
489  * @return {Node} 新規作成されたノード
490  */
491 function X_Node_createTextAt( index, text ){
492         var xnode;
493         if( !this[ '_tag' ] ) return;
494         this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );
495         return xnode;
496 };
497
498 /**
499  * 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。
500  * http://d.hatena.ne.jp/think49/20110724/1311472811
501  * http://d.hatena.ne.jp/uupaa/20100508/1273299874
502  * @alias Node.prototype.clone
503  * @param {boolean} [opt_clone_children] 子要素のクローンを行うか?
504  * @return {Node}
505  */
506 function X_Node_clone( opt_clone_children ){
507         var xnode, xnodes, i, l;
508         if( this[ '_tag' ] ){
509                 X_Node_newByTag = true;
510                 xnode = Node( this[ '_tag' ], X_Object_clone( this[ '_attrs' ] ), X_Object_clone( this[ '_css' ] ) )
511                         [ 'attr' ]( { 'id' : this[ '_id' ] } )
512                         [ 'className' ]( this[ '_className' ] );
513                 if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
514                         for( i = 0; i < l; ++i ){
515                                 xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
516                         };
517                 };
518                 return xnode;           
519         };
520         X_Node_newByText = true;
521         return Node( this[ '_text' ] );
522 };
523
524 /**
525  * 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。
526  * @alias Node.prototype.append
527  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
528  * @return {Node} 自身。チェインメソッド
529  * @example //
530  * myNode.append( node );
531  * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
532  */
533 function X_Node_append( v ){
534         var i, l, xnodes, frg;
535         if( !this[ '_tag' ] ) return;
536         
537         if( 1 < ( l = arguments.length ) ){
538                 for( i = 0; i < l; ++i ){
539                         this[ 'append' ]( arguments[ i ] );
540                 };
541                 return this;
542         };
543         
544         if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
545         
546         switch( X_Node_getType( v ) ){
547                 case X_NodeType_RAW_HTML :
548                 case X_NodeType_RAW_TEXT :
549                         v = Node( v );
550                         break;
551                 case X_NodeType_HTML_STRING :
552                 case X_NodeType_STRING :
553                         return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
554                 case X_NodeType_XNODE :
555                         // 親の xnodes から v を消す
556                         v.parent && v[ 'remove' ]();
557                         // 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
558                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
559                         break;
560                 default :
561                         return this;
562         };
563
564         v.parent = this;
565         xnodes[ xnodes.length ] = v;
566         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
567                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
568                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
569                 X_Node_reserveUpdate();
570         };
571         return this;
572 };
573
574 /**
575  * ノードを挿入位置に追加する。
576  * @alias Node.prototype.appendAt
577  * @param {number} index 挿入位置 0以上
578  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
579  * @return {Node} 自身。チェインメソッド
580  * @example myNode.appendAt( 1, node );
581  */
582 function X_Node_appendAt( start, v ){
583         var xnodes, l, i;
584         
585         if( !this[ '_tag' ] ) return this;
586         
587         l = arguments.length;
588         if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
589         
590         if( xnodes.length <= start ){
591                 if( l === 2 ) return this[ 'append' ]( v );
592                 for( i = 1; i < l; ++i ){
593                         this[ 'append' ]( arguments[ i ] );
594                 };
595                 return this;
596         };
597         if( start < 0 ) start = 0;
598         if( 2 < l ){
599                 for( ; l; ){
600                         this[ 'appendAt' ]( start, arguments[ --l ] );
601                 };
602                 return this;
603         };
604
605         switch( X_Node_getType( v ) ){
606                 case X_NodeType_RAW_HTML :
607                 case X_NodeType_RAW_TEXT :
608                         v = Node( v );
609                         break;
610                 case X_NodeType_HTML_STRING :
611                 case X_NodeType_STRING :
612                         v = X_HtmlParser_parse( v, true );
613                         for( i = v.length; i; ){
614                                 this[ 'appendAt' ]( start, v[ --i ] );
615                         };
616                         return this;
617                 case X_NodeType_XNODE :
618                         // 親の xnodes から v を消す
619                         if( v.parent ){
620                                 if( v.parent === this ){
621                                         i = v[ 'getOrder' ]();
622                                         if( i === start ) return this;
623                                         if( i < start ) --start;
624                                 };
625                                 v[ 'remove' ]();
626                         };
627                         // 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
628                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
629                         break;
630                 default :
631                         return this;
632         };
633
634         v.parent = this;
635         this[ '_xnodes' ].splice( start, 0, v );
636         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
637                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
638                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
639                 X_Node_reserveUpdate();
640         };
641         return this;
642 };
643
644 /**
645  * 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。
646  * @alias Node.prototype.appendTo
647  * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
648  * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
649  * @return {Node} 自身。チェインメソッド
650  * @example childNode.appendTo( parentNode, 1 );
651  */
652 function X_Node_appendTo( parent, opt_index ){
653         switch( X_Node_getType( parent ) ){
654                 case X_NodeType_RAW_HTML :
655                         parent = Node( parent );
656                         break;
657                 case X_NodeType_HTML_STRING :
658                         parent = X_HtmlParser_parse( parent, true );
659                         parent = parent[ 0 ] || parent;
660                 case X_NodeType_XNODE :
661                         break;
662                 default :
663                         return this;
664         };
665         X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
666         return this;
667 };
668
669
670 /**
671  * 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。
672  * @alias Node.prototype.prev
673  * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
674  * @return {Node} 自身。チェインメソッド
675  * @example childNode.prev( prevNode );
676  */
677 function X_Node_prev( v ){
678         var parent = this.parent, xnodes, i, l;
679         
680         // getter
681         if( v === undefined ){
682                 if( !parent ) return;
683                 xnodes = parent[ '_xnodes' ];
684                 i      = xnodes.indexOf( this );
685                 return 0 < i ? xnodes[ i - 1 ] : v;
686         };
687         
688         if( !parent ) return this;
689         
690         l = arguments.length;
691         if( 1 < l ){
692                 for( i = 0; l; ++i ){
693                         parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
694                 };
695                 return this;
696         };
697         parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
698         return this;
699 };
700
701 /**
702  * 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。
703  * @alias Node.prototype.next
704  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
705  * @return {Node} 自身。チェインメソッド
706  * @example childNode.next( prevNode );
707  */
708 function X_Node_next( v ){
709         var parent = this.parent, xnodes, i, l, start;
710         
711         // getter
712         if( v === undefined ){
713                 if( !parent ) return;
714                 xnodes = parent[ '_xnodes' ];
715                 i      = xnodes.indexOf( this );
716                 return ++i < xnodes.length ? xnodes[ i ] : v;
717         };
718         
719         if( !parent ) return this;
720         
721         l = arguments.length;
722         start = this[ 'getOrder' ]() + 1;
723         
724         if( parent[ '_xnodes' ].length <= start ){
725                 for( i = 0; i < l; ++i ){
726                         parent[ 'append' ]( arguments[ i ] );
727                 };
728         } else
729         if( 1 < l ){
730                 for( ; l; ){
731                         parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
732                 };
733         } else {
734                 parent[ 'appendAt' ]( start, v );
735         };
736         return this;
737 };
738
739 /**
740  * 要素の入れ替え。自身は remove() される。
741  * @alias Node.prototype.swap
742  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
743  * @return {Node} 自身。チェインメソッド
744  * @example node.swap( newNode );
745  */
746 function X_Node_swap( v ){
747         if( !this.parent ) return this;
748         return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
749 };
750
751 /**
752  * 要素を抜く。
753  * @alias Node.prototype.remove
754  * @return {Node} 自身。チェインメソッド
755  * @example node.remove();
756  */
757 function X_Node_remove(){
758         var parent = this.parent,
759                 elm;
760         
761         if( !parent ) return this;
762
763         delete this.parent;
764         parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
765         
766         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
767                 this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
768                 this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
769
770                 if( X_UA_DOM.IE4 ){
771                         elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this );
772                         if( elm ){
773                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
774                                 X_Node_reserveUpdate();                 
775                         } else
776                         if( !this[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
777                                 parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
778                         };
779                 } else {
780                         elm = this[ '_rawObject' ];
781                         if( elm && elm.parentNode && elm.parentNode.tagName ){
782                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
783                                 X_Node_reserveUpdate();                 
784                         };
785                 };
786         };
787         return this;
788 };
789
790 /**
791  * 子要素を破棄する。子要素は kill() されます。
792  * @alias Node.prototype.empty
793  * @return {Node} 自身。チェインメソッド
794  * @example node.empty();
795  */
796 function X_Node_empty(){
797         var xnodes = this[ '_xnodes' ], i;
798         if( xnodes && ( i = xnodes.length ) ){
799                 for( ; i; ){
800                         xnodes[ --i ][ 'kill' ]();
801                 };
802                 xnodes.length = 0;
803         };
804         return this;
805 };
806
807 function X_Node_onBeforeKill( e ){
808         var xnodes = this[ '_xnodes' ], i, elm;
809         
810         if( ( this[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return X_Callback_NONE;
811         
812         elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
813         elm && this[ '_listeners' ] && X_EventDispatcher_unlistenAll( this ); // イベントの退避
814
815         if( xnodes && ( i = xnodes.length ) ){
816                 for( ; i; ){
817                         X_Node_onBeforeKill.call( xnodes[ --i ] );
818                 };
819         };
820
821         delete X_Node_CHASHE[ this[ '_uid' ] ];
822
823         if( e ){
824                 this[ 'remove' ]();
825                 if( X_Node_reserveRemoval[ X_Node_reserveRemoval.length - 1 ] === this ){
826                         this[ '_flags' ] &= ~X_NodeFlags_EXIST;
827                         return X_Callback_PREVENT_DEFAULT;              
828                 };              
829         };
830         return X_Callback_NONE;
831 };
832
833
834 /**
835  * 要素を子以下に持つか?調べる。
836  * @alias Node.prototype.contains
837  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
838  * @return {boolean} 
839  * @example node.contains( testNode );
840  */
841 function X_Node_contains( v ){
842         var elm, type, xnodes, i;
843         if( !v || !this[ '_tag' ] || this === v ) return false;
844         // contains ie4+
845         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 ) ){
846                 return elm.contains( v );
847         };
848
849         //if( document.compareDocumentPosition ){
850         //      
851         //};
852         xnodes = this[ '_xnodes' ];
853         if( !xnodes || !xnodes.length ) return false;
854         if( xnodes.indexOf( v ) !== -1 ) return true; // fast
855         for( i = xnodes.length; i; ){
856                 if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
857         };
858         return false;
859 };
860
861 /**
862  * index の子要素を取得する。
863  * @alias Node.prototype.getChildAt
864  * @param {number} index 取得する子ノードの位置。0~
865  * @return {Node} 子要素
866  * @example child1 = parent.getChildAt(1);
867  */
868 function X_Node_getChildAt( i ){
869         var xnodes = this[ '_xnodes' ];
870         return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
871 };
872
873 /**
874  * 子要素の数を取得する。
875  * @alias Node.prototype.numChildren
876  * @return {number} 子要素の数。
877  * @example n = parent.numChildren();
878  */
879 function X_Node_numChildren(){
880         var xnodes = this[ '_xnodes' ];
881         return xnodes ? xnodes.length : 0;
882 };
883
884 /**
885  * 最初の子要素を取得する。
886  * @alias Node.prototype.firstChild
887  * @return {Node} 最初の子要素
888  * @example child0 = parent.firstChild();
889  */
890 function X_Node_firstChild(){
891         return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
892 };
893
894 /**
895  * 最後の子要素を取得する。
896  * @alias Node.prototype.lastChild
897  * @return {Node} 最後の子要素
898  * @example lastChild = parent.lastChild();
899  */
900 function X_Node_lastChild(){
901         var xnodes = this[ '_xnodes' ];
902         return xnodes && xnodes[ xnodes.length - 1 ];
903 };
904
905 /**
906  * 要素の index 位置を取得する。
907  * @alias Node.prototype.getOrder
908  * @return {number} index -1 の場合、親を持たない。
909  * @example index = node.getOrder();
910  */
911 function X_Node_getOrder(){
912         var parent = this.parent;
913         return this === X_Node_html ?
914                                 0 :
915                    parent ?
916                                 parent[ '_xnodes' ].indexOf( this ) :
917                                 -1;
918 };
919
920 /**
921  * className の取得と設定。
922  * @alias Node.prototype.className
923  * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
924  * @example // getter
925  * className = node.className();
926  * // setter
927  * node.className( 'myClass myClass_new' );
928  */
929 function X_Node_className( v ){
930         var node, _, __;
931         // getter
932         if( v === undefined ) return this[ '_className' ];
933         
934         // setter
935         if( this[ '_className' ] === v ) return this;
936         if( !v || !X_Type_isString( v ) ){
937                 delete this[ '_className' ];
938         } else {
939                 // cleanup
940                 _  = ' ';
941                 __ = '  ';
942                 while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
943                 v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
944                 v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
945                 
946                 if( this[ '_className' ] === v ) return this;
947                 v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
948         };
949         this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
950         this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
951         return this;
952 };
953
954 /**
955  * className の追加。
956  * @alias Node.prototype.addClass
957  * @param {string} className スペース区切りで複数のクラスを追加できる。
958  * @return {Node} 自身。
959  * @example node.addClass( 'myClass myClass_new' );
960  */
961 function X_Node_addClass( v ){
962         var names  = v.split( ' ' ),
963                 i      = names.length,
964                 _class = this[ '_className' ],
965                 name;
966         v = '';
967         for( ; i; ){
968                 name = names[ --i ];
969                 if( !name ) continue;
970                 !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
971         };
972         return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
973 };
974
975 /**
976  * className の削除。
977  * @alias Node.prototype.removeClass
978  * @param {string} className スペース区切りで複数のクラスを削除できる。
979  * @return {Node} 自身。
980  * @example node.removeClass( 'myClass myClass_new' );
981  */
982 function X_Node_removeClass( v ){
983         var _      = ' ',
984                 _class = this[ '_className' ],
985                 names  = v.split( _ ),
986                 classNames, i, f, j;
987
988         if( !_class ) return this;
989         for( classNames = _class.split( _ ), i = classNames.length; i; ){
990                 _class = classNames[ --i ];
991                 for( j = names.length; j; ){
992                         if( _class === names[ --j ] ){
993                                 classNames.splice( i, 1 );
994                                 names.splice( j, 1 );
995                                 f = true;
996                                 break;
997                         };
998                 };
999         };
1000         return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
1001 };
1002
1003 /**
1004  * className の更新。
1005  * @alias Node.prototype.toggleClass
1006  * @param {string} className スペース区切りで複数のクラスを削除できる。
1007  * @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。
1008  * @return {Node} 自身。
1009  * @example node.toggleClass( 'myClass myClass_new', !!n );
1010  */
1011 function X_Node_toggleClass( v, opt_toggle ){
1012         var names, i, name;
1013         if( opt_toggle !== undefined ){
1014                 return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );      
1015         };
1016         names = v.split( ' ' );
1017         for( i = names.length; i; ){
1018                 name = names[ --i ];
1019                 this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
1020         };
1021         return this;
1022 };
1023
1024 /**
1025  * className を持つか。
1026  * @alias Node.prototype.hasClass
1027  * @param {string} className スペース区切りで複数のクラスを削除できる。
1028  * @return {boolean} 
1029  * @example node.hasClass( 'myClass myClass_new' );
1030  */
1031 function X_Node_hasClass( v ){
1032         var _ = ' ',
1033                 _class = this[ '_className' ],
1034                 i, name;
1035         if( _class === v ) return true;
1036         if( !_class ) return false;
1037         
1038         _class = _ + _class + _;
1039         if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
1040         
1041         for( v = v.split( _ ), i = v.length; i; ){
1042                 name = v[ --i ];
1043                 if( name === '' ) continue;
1044                 if( _class.indexOf( _ + name + _ ) === -1 ) return false;
1045         };
1046         return true;
1047 };
1048
1049 /**
1050  * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
1051  * @alias Node.prototype.html
1052  * @param {string} [html=] html文字列
1053  * @return {string|Node} 
1054  * @example node.html( '<img>' );
1055  */
1056 function X_Node_html( html ){
1057         var _ = '', q = '"', xnodes, n, i, l;
1058         // setter
1059         if( html !== undefined ){ // String 以外に Number や false null なども許可
1060                 if( !this[ '_tag' ] ) return this[ 'text' ]( html );
1061                 return html ? this[ 'empty' ]()[ 'append' ].apply( this, X_HtmlParser_parse( html, true ) ) : this[ 'empty' ]();
1062         };
1063         
1064         // getter
1065         if( !this[ '_tag' ] ){
1066                 return this[ '_text' ];
1067         };
1068         
1069         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
1070
1071         html = !X_Node_outerXNode ? [] : [
1072                 '<', this[ '_tag' ],
1073                 this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
1074                 this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
1075                 this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
1076                 this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
1077         '>' ];
1078         
1079         n = html.length;
1080         if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1081                 if( !X_Node_outerXNode ) X_Node_outerXNode = this;
1082                 for( i = 0; i < l; ++i ){
1083                         html[ n ] = xnodes[ i ][ 'html' ]();
1084                         ++n;
1085                 };
1086                 if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
1087         };
1088         !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
1089         return html.join( _ );
1090 };
1091
1092 /*
1093  * null が来たら '', 数値等が来たら文字列化
1094  */
1095 /**
1096  * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
1097  * @alias Node.prototype.text
1098  * @param {string} [text=]
1099  * @return {string|Node} 
1100  * @example node.text( 'Hello, world!' );
1101  */
1102 function X_Node_text( text ){
1103         var xnodes, texts, i, l;
1104         // setter
1105         if( text !== undefined ){
1106                 if( text === null ) text = '';
1107                 text += '';
1108                 
1109                 if( !this[ '_tag' ] ){
1110                         if( this[ '_text' ] !== text ){
1111                                 text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
1112                                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;                          
1113                                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1114                         };
1115                         return this;
1116                 };
1117                 if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
1118                         xnodes[ 0 ][ 'text' ]( text );
1119                         return this;
1120                 };
1121                 // 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
1122                 if( !text ) return this[ 'empty' ]();           
1123                 this[ 'empty' ]()[ 'createText' ]( text );
1124                 return this;
1125         };
1126         // getter
1127         if( this[ '_tag' ] ){
1128                 if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1129                         for( texts = [], i = 0; i < l; ++i ){
1130                                 texts[ i ] = xnodes[ i ][ 'text' ]();
1131                         };
1132                         return texts.join( '' );
1133                 };
1134                 return '';
1135         };
1136         return this[ '_text' ];
1137 };
1138
1139 /*
1140  * 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。
1141  */
1142 function X_Node_call( name /*, opt_args... */ ){
1143         var l = arguments.length - 1,
1144                 raw, func, args, params, i;
1145
1146         switch( name ){
1147                 case 'nodeType' :
1148                         return this[ '_tag' ] ? 1 : 3;
1149                 case 'outerHTML' :
1150                         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
1151                         v = this[ 'html' ]();
1152                         X_Node_outerXNode = null;
1153                         return v;
1154                 case 'treeIsDirty' :
1155                         return !!X_Node_updateTimerID;
1156                 case 'fontSize' :
1157                         return X_Node_CSS_getCharSize( this );
1158                 case 'inGPU' :
1159                         return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
1160         };
1161         
1162         X_Node_updateTimerID && X_Node_startUpdate();
1163         
1164         raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
1165         if( !raw ) return;
1166         
1167         if( name === 'scrollTo' ){
1168                 raw.scrollLeft = arguments[ 1 ] || 0;
1169                 raw.scrollTop  = arguments[ 2 ] || 0;
1170                 return;
1171         };
1172         
1173         func = raw[ name ];
1174         if( X_Type_isFunction( func ) ){
1175                 if( l ){
1176                         args = X_Object_cloneArray( arguments );
1177                         args.shift();
1178                         return func.apply( raw, args );
1179                 };
1180                 return raw[ name ]();           
1181         } else
1182         if( X_Type_isUnknown( func ) ){
1183                 // typeof func === unknown に対策
1184                 // http://la.ma.la/blog/diary_200509031529.htm          
1185                 if( l ){
1186                         args = X_Object_cloneArray( arguments );
1187                         args.shift();
1188                         
1189                 params = [];
1190                 for( i = 0; i < l; ++i ){
1191                         params[ i ] = '_' + i;
1192                 };
1193                 params = params.join( ',' );
1194                 return Function(
1195                         params,
1196                     [ 'return this.', name, '(', params, ')' ].join( '' )
1197                 ).apply( raw, args );
1198                 };
1199                 return raw[ name ]();
1200         };
1201 };
1202
1203 /*
1204  * 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。
1205  * 関数に渡す引数も任意に設定できる。
1206  */
1207 function X_Node_each( func /*, opt_args */ ){
1208         var args;
1209         if( 1 < arguments.length ){
1210                 args = X_Object_cloneArray( arguments );
1211                 args[ 0 ] = 0;          
1212                 func.apply( this, args );
1213         } else {
1214                 func.call( this, 0 );
1215         };
1216         return this;
1217 };
1218
1219
1220 /* --------------------------------------
1221  *  Async commit update
1222  * 
1223  * 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。
1224  */
1225         
1226 function X_Node_reserveUpdate(){
1227         if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
1228 };
1229
1230 var X_Node_updateReservedByReleaseGPU = false;
1231
1232 function X_Node_startUpdate( time ){
1233         var removal, i, xnode;
1234         
1235         if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
1236                 return;
1237         };
1238
1239         X_Timer_cancelFrame( X_Node_updateTimerID );
1240         X_Node_updateTimerID = 0;
1241
1242         if( time ){
1243                 // 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
1244                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
1245         };
1246
1247         removal = X_Node_reserveRemoval;
1248
1249         if( i = removal.length ){
1250                 for( ; i; ){
1251                         xnode = removal[ --i ];
1252                         // 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?
1253                         X_Node__actualRemove( xnode );
1254                         ( xnode[ '_flags' ] & X_NodeFlags_EXIST ) === 0 && xnode[ 'kill' ]();
1255                 };
1256                 removal.length = 0;
1257         };
1258         
1259         if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1260                 X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ] );
1261         } else {
1262                 X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ] );
1263                 X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );
1264         };
1265         
1266         if( X_Node_updateReservedByReleaseGPU ){
1267                 X_Node_reserveUpdate();
1268                 X_Node_updateReservedByReleaseGPU = false;
1269         };
1270         
1271         if( time ){
1272                 // 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
1273                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );   
1274         } else {
1275                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
1276         };
1277         
1278         X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
1279 };
1280
1281 /*
1282  * 1. GPU_NOW の場合、子の変更は行わない
1283  * 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。
1284  * 3. GPU予約 -> GPU
1285  * 4. style="display:none" の場合、これ以下の変更を行わない。
1286  * 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。
1287  *     -> 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。
1288  * 6. 要素の生成
1289  * 7. 要素の位置のズレを補正
1290  * 8. 更新の適用
1291  * 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。
1292  *   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。
1293  */
1294 var X_Node__commitUpdate =
1295         X_UA_DOM.W3C ?
1296                 ( function( that, parentElement, nextElement, accumulatedFlags ){
1297                         var elm = that[ '_rawObject' ],
1298                                 created, xnodes, l, next;
1299
1300                         // 1. GPU 一切の更新をスキップ
1301                         if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
1302                                 console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
1303                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1304                                 return elm;
1305                         };
1306
1307                         // 2. GPU解放予約
1308                         if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
1309                                 // console.log( 'GPU 解放 ' );
1310                                 //X_Node_updateReservedByReleaseGPU = true;
1311                                 //X_Node__updateRawNode( that, elm );
1312                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1313                                 //return elm;// TODO もしかしたらこのタイミングで更新できるかも。
1314                         };
1315
1316                         // 3. GPU予約 -> GPU
1317                         if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
1318                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1319                                 that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
1320                         };
1321
1322                         // 4. style="display:none" の場合
1323                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1324                                 if( X_Node_displayNoneFixForIE5 ){
1325                                         // filter の効いている要素を含む要素は display:none が無視される。
1326                                         // 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。                                         
1327                                         if( elm && elm.parentNode ){
1328                                                 X_Node__actualRemove( that );
1329                                         };
1330                                         return nextElement;
1331                                 };
1332                                 elm && ( elm.style.display = 'none' );
1333                                 return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;
1334                         };
1335                         
1336                         // 5. ie5 非表示fixフラグ
1337                         accumulatedFlags |= that[ '_flags' ];
1338                         
1339                         if( that[ '_flags' ] & X_NodeFlags_IE5_DISPLAY_NONE_FIX ){
1340                                 if( accumulatedFlags & ( X_NodeFlags_DIRTY_POSITION | X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME ) === 0 ){
1341                                         return nextElement;
1342                                 };
1343                         };
1344                         
1345                         // 6. 要素の生成
1346                         if( !elm ){
1347                                 if( !that[ '_tag' ] ){
1348                                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1349                                         that[ '_rawObject' ] = elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
1350                                         if( !X_UA[ 'IE' ] ){
1351                                                 elm[ 'UID' ] = that[ '_uid' ];
1352                                         };
1353                                 } else
1354                                 if( X_Node_strictElmCreation ){
1355                                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??
1356                 
1357                                         that[ '_rawObject' ] = elm =
1358                                                 document.createElement( [
1359                                                         '<', that[ '_tag' ],
1360                                                                 ' UID="', that[ '_uid' ], '"',
1361                                                                 that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',
1362                                                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1363                                                                 X_Node_Attr_objToAttrText( that, true ),
1364                                                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1365                                                         '>' ].join( '' ) );
1366                                 } else {
1367                                         that[ '_rawObject' ] = elm = document.createElement( that[ '_tag' ] );
1368                                 };
1369                                 
1370                                 // 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
1371                                 if( !X_Node_addTreeAfterChildren ){
1372                                         nextElement ?
1373                                                 parentElement.insertBefore( elm, nextElement ) :
1374                                                 parentElement.appendChild( elm );
1375                                 };
1376
1377                                 if( that[ '_tag' ] ){
1378                                         X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰                                
1379                                         that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1380                                         
1381                                         if( X_Node_documentFragment ){
1382                                                 //( frg = X_Node_documentFragment ).appendChild( elm );
1383                                                 // 連続する要素の差し替えの場合に有効
1384                                         };
1385
1386                                         if( X_Node_strictElmCreation ){
1387                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1388                                                 // 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
1389                                                 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
1390                                                 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。
1391                                         } else {
1392                                                 elm[ 'UID' ] = that[ '_uid' ];
1393                                                 that[ '_newAttrs' ] = that[ '_attrs' ];
1394                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1395                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME | X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
1396                                                 
1397                                                 // http://outcloud.blogspot.jp/2010/09/iframe.html
1398                                                 // この問題は firefox3.6 で確認
1399                                                 if( X_UA[ 'Gecko' ] ){
1400                                                         if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){
1401                                                                 //elm.contentWindow.location.replace = elm.src = 'about:blank';
1402                                                                 that[ 'attr' ]( 'src', 'about:blank' );
1403                                                         };
1404                                                 };
1405                                         };
1406                                 };
1407                                 
1408                                 created = true;
1409                         } else
1410                         // 7. 要素の位置のズレを補正
1411                         if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){
1412                                 nextElement ?
1413                                         parentElement.insertBefore( elm, nextElement ) :
1414                                         parentElement.appendChild( elm );
1415                         };
1416                         
1417                         if( that[ '_listeners' ] && ( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ) === 0 ){
1418                                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避
1419                                 that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1420                         };
1421                         
1422                         // 8. 更新の適用
1423                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
1424                                 delete that[ '_fontSize' ];
1425                                 X_Node__updateRawNode( that, elm );
1426                         };
1427
1428                         // 9. ie5 only
1429                         // 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
1430                         // 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 )
1431                         // 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
1432                         if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
1433                                 if( elm.runtimeStyle.display === 'none' ){
1434                                         X_Node__actualRemove( that );
1435                                         that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1436                                         return nextElement;                                     
1437                                 } else {
1438                                         that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1439                                 };
1440                         };
1441                         
1442                         // 10. 子要素の更新。
1443                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
1444                                 for( ; l; ){
1445                                         next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags );
1446                                 };
1447                         };
1448
1449                         if( created && X_Node_addTreeAfterChildren ){
1450                                 nextElement ?
1451                                         parentElement.insertBefore( elm, nextElement ) :
1452                                         parentElement.appendChild( elm );
1453                                 
1454                                 if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
1455                                         // tree に追加されるまで contentWindow は存在しない。
1456                                         elm.contentWindow.location.replace = elm.src;
1457                                 };
1458                         };
1459
1460                         return elm;
1461                 }) :
1462         X_UA_DOM.IE4 ? 
1463                 ( function( that, parentElement, prevElement, accumulatedFlags ){
1464                         var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1465                                 xnodes, l, i, dirty, mix, html, text, prev;
1466
1467                         if( !that[ '_tag' ] ){
1468                                 that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
1469                                 return elm;
1470                         };
1471                         
1472                         // 4. style="display:none" の場合
1473                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1474                                 if( elm ){
1475                                         elm.style.display = 'none';
1476                                         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。
1477                                                 X_Node__actualRemove( that );
1478                                                 return prevElement;
1479                                         };
1480                                 };
1481                                 return elm || prevElement;
1482                         };
1483                         
1484                         if( !elm ){
1485                                 prevElement ?
1486                                         prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
1487                                         parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
1488                                 X_Node__afterActualCreate( that );
1489                                 return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
1490                         };
1491                         
1492                         accumulatedFlags |= that[ '_flags' ];
1493                         
1494                         xnodes = that[ '_xnodes' ];
1495                         l      = xnodes ? xnodes.length : 0;
1496                         dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
1497                         
1498                         /*
1499                          * HTML の下に TextNode だけ 。MIX_FIXED でない場合、削除、追加 を親に通知
1500                          * HTML の下に HTML だけ
1501                          * HTML の下は MIX -> TextNode, html の削除、変更、追加
1502                          * 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
1503                          */
1504                         if( dirty ){
1505                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1506                                 for( i = 0; i < l; ++i ){
1507                                         if( xnodes[ i ][ '_tag' ] ){
1508                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1509                                         } else {
1510                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1511                                         };
1512                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1513                                                 mix = true;
1514                                                 break;
1515                                         };
1516                                 };
1517                         };
1518                         
1519                         if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
1520                                 for( i = 0; i < l; ++i ){
1521                                         prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
1522                                 };
1523                         } else
1524                         if( mix ){
1525                                 html = [];
1526                                 for( i = 0; i < l; ++i ){
1527                                         html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
1528                                 };
1529                                 elm.innerHTML = html.join( '' );
1530                                 for( i = 0; i < l; ++i ){
1531                                         X_Node__afterActualCreate( xnodes[ i ] );
1532                                 };
1533                                 that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1534                         } else
1535                         if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
1536                                 dirty = dirty || false;
1537                                 for( i = 0; i < l; ++i ){
1538                                         text = xnodes[ i ];
1539                                         if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1540                                                 text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1541                                                 dirty = true;
1542                                         };
1543                                 };
1544                                 if( dirty ) elm.innerHTML = that[ 'text' ]();
1545                         };
1546                         
1547                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
1548                         
1549                         that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
1550                         that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1551                         return elm;
1552                 }) :
1553                 (function(){});
1554
1555 /*
1556  * 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。
1557  */
1558 var X_Node__updateRawNode =
1559         X_UA_DOM.W3C ?
1560                 ( function( that, elm ){
1561                         var attrs, rename, k, v;
1562
1563                         // textNode
1564                         if( !that[ '_tag' ] ){
1565                                 elm.data = X_String_chrReferanceTo( that[ '_text' ] );
1566                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1567                                 return;
1568                         };
1569                         // id
1570                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
1571                                 that[ '_id' ] ? ( elm.id = that[ '_id' ] ) : ( elm.id && elm.removeAttribute( 'id' ) );         
1572                         };
1573                         // className
1574                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1575                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-                   
1576                         };
1577                         
1578                         // attr
1579                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1580                                 rename = X_Node_Attr_renameForDOM;
1581                                                 
1582                                 for( k in attrs ){
1583                                         v = attrs[ k ];
1584                                         
1585                                         switch( that[ '_tag' ] + k ){
1586                                                 case 'TEXTAREAvalue' :
1587                                                         // 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
1588                                                         if( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ){
1589                                                                 elm.firstChild ?
1590                                                                         ( elm.firstChild.data = v || '' ) :
1591                                                                         elm.appendChild( document.createTextNode( v || '' ) );
1592                                                                 continue;
1593                                                         };
1594                                                         break;
1595                                                 
1596                                                 case 'IFRAMEsrc' :
1597                                                         // http://outcloud.blogspot.jp/2010/09/iframe.html
1598                                                         // この問題は firefox3.6 で確認
1599                                                         if( X_UA[ 'Gecko' ] && elm.contentWindow ){
1600                                                                 elm.contentWindow.location.replace = elm.src = v || '';
1601                                                                 continue;
1602                                                         };
1603                                                         break;
1604                                                 
1605                                                 case 'IFRAMEname' :
1606                                                         // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
1607                                                         // こちらに名前をsetしないとtargetが動作しない
1608                                                         // これってあとから name を変更できないバグでは? itozyun
1609                                                         // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
1610                                         };
1611                                         
1612                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1613                                         // 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
1614                                         v === undefined ?
1615                                                 elm.removeAttribute( rename[ k ] || k ) :
1616                                                 ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v );
1617                                 };
1618                                 delete that[ '_newAttrs' ];
1619                         };
1620                         
1621                         // style
1622                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1623                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1624                                         X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
1625                                                 elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
1626                                                 ( elm.style.cssText = that[ '_cssText' ] );
1627                                 } else {
1628                                         elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
1629                                         elm.removeAttribute( 'style' );
1630                                 };
1631                         } else
1632                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1633                                 v = X_Node_CSS_objToIEFilterText( that );
1634                                 if( v ){
1635                                         elm.style.filter = v;
1636                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1637                                 } else {
1638                                         elm.style.removeAttribute( 'filter' );
1639                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1640                                 };
1641                         };
1642                         
1643                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1644                 }) :
1645         X_UA_DOM.IE4 ? 
1646                 ( function( that, elm ){
1647                         var attrs, rename, k, v;
1648
1649                         // fake textNode
1650                         if( !that[ '_tag' ] ){
1651                                 elm.innerText = that[ '_text' ];
1652                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1653                                 return;
1654                         };
1655                         
1656                 /*
1657                  * http://www.tohoho-web.com/js/element.htm
1658                  * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
1659                  */     
1660                         // id
1661                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
1662
1663                         // className
1664                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1665                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
1666                         };
1667                         // style
1668                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1669                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1670                                         elm.style.cssText = that[ '_cssText' ];
1671                                 } else {
1672                                         elm.style.cssText = '';
1673                                         elm.removeAttribute( 'style' );
1674                                 };
1675                         } else
1676                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1677                                 v = X_Node_CSS_objToIEFilterText( that );
1678                                 if( v ){
1679                                         elm.style.filter = v;
1680                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1681                                 } else {
1682                                         elm.style.removeAttribute( 'filter' );
1683                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1684                                 };
1685                         };
1686                         
1687                         // attr
1688                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1689                                 rename = X_Node_Attr_renameForDOM;
1690                                 for( k in attrs ){
1691                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1692                                         ( v = attrs[ k ] ) === undefined ?
1693                                                 elm.removeAttribute( rename[ k ] || k ) :
1694                                                 elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
1695                                 };
1696                                 delete that[ '_newAttrs' ];
1697                         };
1698
1699                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1700                 }) :
1701                 (function(){});
1702
1703 /* --------------------------------------
1704  *  Create
1705  * 
1706  * http://d.hatena.ne.jp/uupaa/20080718/1216362040
1707  * 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。
1708  * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
1709  * insertAdjacentHTML
1710  * 
1711  * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
1712  * 
1713  * fragument がある場合 children も足して
1714  * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
1715  * ie6 大丈夫?fragment の場合リークしないか?チェックが必要
1716  * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
1717  * 
1718  * document.createElement of ie4 is only for OPTION & IMAGE.
1719  */
1720 var X_Node__actualCreate =
1721         X_UA_DOM.IE4 && (function( that, isChild ){
1722                 var uid = that[ '_uid' ],
1723                         html, xnodes, n, i, l;
1724                 
1725                 if( !that[ '_tag' ] ){
1726                         html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
1727                         delete that[ '_rawObject' ];
1728                 } else {
1729                         if( !isChild ) X_Node__actualRemove( that, /* true */ false );
1730                         
1731                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
1732                         
1733                         html = [
1734                                 '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
1735                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1736                                 X_Node_Attr_objToAttrText( that, true ),
1737                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1738                         '>' ];
1739                         
1740                         n = html.length;
1741                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1742                                 
1743                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1744                                 for( i = 0; i < l; ++i ){
1745                                         if( xnodes[ i ][ '_tag' ] ){
1746                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1747                                         } else {
1748                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1749                                         };
1750                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1751                                                 break;
1752                                         };
1753                                 };
1754                                 
1755                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
1756                                         // only textnode
1757                                         html[ n ] = that[ 'text' ]();
1758                                         ++n;
1759                                 } else {
1760                                         for( i = 0; i < l; ++i ){
1761                                                 html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
1762                                                 ++n;
1763                                         };
1764                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1765                                 };
1766                         };
1767                         X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
1768                         
1769                         that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
1770                 };
1771                 
1772                 return html.join( '' );
1773         });
1774
1775 var X_Node__afterActualCreate =
1776         X_UA_DOM.IE4 && (function( that ){
1777                 var xnodes, i, v;
1778                 
1779                 if( !that[ '_tag' ] ) return that;
1780                 
1781                 if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
1782                         for( ; i; ){
1783                                 X_Node__afterActualCreate( xnodes[ --i ] );
1784                         };
1785                 };
1786                 // ネットワーク系属性と filter は要素生成後に適用
1787                 if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
1788                         X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
1789                 } else {
1790                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1791                 };
1792                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1793         });
1794
1795 var X_Node__actualRemove =
1796         X_UA_DOM.W3C ?
1797                 // 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
1798                 // 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
1799                 ( function( that, isChild ){
1800                         var xnodes = that[ '_xnodes' ],
1801                                 elm    = that[ '_rawObject' ],
1802                                 child, i, l;
1803
1804                         if( xnodes && ( l = xnodes.length ) ){
1805                                 for( i = 0; i < l; ++i ){
1806                                         child = xnodes[ i ];
1807                                         child[ '_tag' ] && X_Node__actualRemove( child, true );
1808                                 };
1809                         };
1810
1811                         if( !elm ) return;
1812                         
1813                         if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
1814                                 that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1815                                 that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
1816                         };
1817                         
1818                         // 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
1819                         // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
1820                         if( X_Node_displayNoneFixForIE5 ){
1821                                 if( elm.filters && elm.filters.length ){
1822                                         isChild = false;
1823                                         delete that[ '_rawObject' ];
1824                                         // 破棄前にインタラクティブな属性値を控える
1825                                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1826                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1827                                                 that[ '_attrs' ].value = elm.value;
1828                                         };
1829                                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1830                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1831                                                 that[ '_attrs' ].selected = elm.selected;
1832                                         };
1833                                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1834                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1835                                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1836                                         };
1837                                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1838                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1839                                                 that[ '_attrs' ].checked = elm.checked;
1840                                         };
1841                                         // 子要素への参照を外す
1842                                         elm.innerHTML = '';
1843                                 };
1844                         };
1845                         
1846                         if( !X_UA[ 'MacIE' ] ){
1847                                 // elm.parentNode.tagName for ie7
1848                                 !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
1849                         } else {
1850                                 !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
1851                         };
1852                 }) :
1853         X_UA_DOM.IE4 ?
1854                 ( function( that, isChild ){
1855                         var xnodes = that[ '_xnodes' ],
1856                                 elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1857                                 i, l, xnode;
1858                         if( xnodes && ( l = xnodes.length ) ){
1859                                 for( i = 0; i < l; ++i ){
1860                                         X_Node__actualRemove( xnodes[ i ], true );
1861                                 };
1862                         };
1863
1864                         if( !elm ) return;
1865                         that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1866                         
1867                         // 破棄前にインタラクティブな属性値を控える
1868                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1869                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1870                                 that[ '_attrs' ].value = elm.value;
1871                         };
1872                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1873                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1874                                 that[ '_attrs' ].selected = elm.selected;
1875                         };
1876                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1877                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1878                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1879                         };
1880                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1881                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1882                                 that[ '_attrs' ].checked = elm.checked;
1883                         };
1884
1885                         elm.removeAttribute( 'id' ); // ?
1886                         //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
1887                         if( !isChild ) elm.outerHTML = '';
1888                         delete that[ '_rawObject' ];
1889                 }) :
1890                 (function(){});
1891
1892 X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
1893