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[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                 
226                 'width'          : X_Node_width,
227                 'height'         : X_Node_height,
228                 'clientWidth'    : X_Node_clientWidth,
229                 'clientHeight'   : X_Node_clientHeight,
230                 'scrollWidth'    : X_Node_scrollWidth,
231                 'scrollHeight'   : X_Node_scrollHeight,
232                 'scrollLeft'     : X_Node_scrollLeft,
233                 'scrollTop'      : X_Node_scrollTop,
234                 'x'              : X_Node_x,
235                 'y'              : X_Node_y,
236                 'offset'         : X_Node_offset,
237
238                 'attr'           : X_Node_attr,
239                 'css'            : X_Node_css,
240                 'cssText'        : X_Node_cssText,
241
242                 'find'           : X_Node_find,
243                 
244                 'animate'        : X_Node_animate,
245                 'stop'           : X_Node_stop,
246                 
247                 
248                 'create'         : X_Node_create,
249                 
250                 'createAt'       : X_Node_createAt,
251                 
252                 'createText'     : X_Node_createText,
253                 
254                 'createTextAt'   : X_Node_createTextAt,
255                 
256                 'clone'          : X_Node_clone,
257                 
258                 'append'         : X_Node_append,
259                 
260                 'appendAt'       : X_Node_appendAt,
261                 
262                 'appendTo'       : X_Node_appendTo,
263                 
264                 'prev'           : X_Node_prev,
265                 
266                 'next'           : X_Node_next,
267                 
268                 'swap'           : X_Node_swap,
269                 
270                 'remove'         : X_Node_remove,
271                 
272                 'empty'          : X_Node_empty,
273                 
274                 'contains'       : X_Node_contains,
275                 
276                 'getChildAt'     : X_Node_getChildAt,
277                 
278                 'numChildren'    : X_Node_numChildren,
279                 
280                 'firstChild'     : X_Node_firstChild,
281                 
282                 'lastChild'      : X_Node_lastChild,
283                 
284                 'getOrder'       : X_Node_getOrder,
285                 
286                 'className'      : X_Node_className,
287                 'addClass'       : X_Node_addClass,
288                 'removeClass'    : X_Node_removeClass,
289                 'toggleClass'    : X_Node_toggleClass,
290                 'hasClass'       : X_Node_hasClass,
291                 
292                 'html'           : X_Node_html,
293                 'text'           : X_Node_text,
294                 'call'           : X_Node_call,
295                 'each'           : X_Node_each
296                 
297         }
298 );
299
300 var X_NodeType_XNODE       = 1,
301         X_NodeType_RAW_HTML    = 2,
302         X_NodeType_RAW_TEXT    = 3,
303         X_NodeType_HTML_STRING = 4,
304         X_NodeType_STRING      = 5,
305                 //DOC_FRAG    = 6,
306         X_NodeType_XNODE_LIST  = 7,
307         X_NodeType_WINDOW      = 8,
308         X_NodeType_DOCUMENT    = 9,
309         X_NodeType_IMAGE       = 10,
310         
311         X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,
312         
313         X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),
314         
315         // 子の生成後に リアル文書 tree に追加する
316         X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),
317         
318         X_Node_displayNoneFixForIE5 = !!X_NodeFlags_IE5_DISPLAY_NONE_FIX,
319         
320         X_Node_newByTag      = false,
321         
322         X_Node_newByText     = false,
323         
324         X_Node_outerXNode    = null,
325         
326         X_Node_updateTimerID = 0,
327
328         // XMLかどうかを判別する
329         X_Node_isXmlDocument =
330                 X_UA_DOM.IE4 ?
331                         X_emptyFunction :
332                         (function( root ){
333                                 if( X_Type_isBoolean( root.isXML ) ) return root.isXML;
334                                 return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;
335                         }),
336         X_Node_CHASHE     = [],
337         X_Node_none       = X_Node_CHASHE[ 0 ] = Node(),
338         X_Node_html, // = <html>
339         X_Node_head, // = <head>
340         X_Node_body, // = <body>
341         X_Node_systemNode, // = X_Node_CHASHE[ ? ]
342         X_Node_fontSizeNode,
343 /*
344  * remove :
345  *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove
346  * add :
347  *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入
348  */
349         X_Node_reserveRemoval = [];
350
351 function X_Node_getType( v ){
352         if( v === '' ) return X_NodeType_STRING;
353         if( !v ) return 0;
354         if( v === window ) return X_NodeType_WINDOW;
355         if( v === document ) return X_NodeType_DOCUMENT;
356         if( v.constructor === Node ) return X_NodeType_XNODE;
357         if( v.constructor === X_NodeList ) return X_NodeType_XNODE_LIST;
358         if( X_Type_isHTMLElement( v ) ) return X_NodeType_RAW_HTML;
359         if( v.nodeType === 3 ) return X_NodeType_RAW_TEXT;
360         if( X_Type_isString( v ) ){
361                 return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
362         };
363         if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
364         return 0;
365 };
366 function X_Node_getXNode( v ){
367         var uid, i, chashe, xnode;
368         switch( X_Node_getType( v ) ){
369                 case X_NodeType_XNODE :
370                 case X_NodeType_XNODE_LIST :
371                         return v;
372                 case X_NodeType_RAW_HTML :
373                         // fake TextNode too.
374                         if( X_UA_DOM.IE4 ){
375                                 uid = v.getAttribute( 'UID' );
376                                 return uid && X_Node_CHASHE[ uid ];
377                         };
378                         return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];
379                 case X_NodeType_WINDOW :
380                         return X_ViewPort;
381                 case X_NodeType_DOCUMENT :
382                         return X_ViewPort_document;
383                 case X_NodeType_RAW_TEXT :
384                         if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];
385                         for( chashe = X_Node_CHASHE, i = chashe.length; i; ){
386                                 if( ( xnode = X_Node_CHASHE[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;
387                         };
388         };
389 };
390
391 function X_Node_getRoot( xnode ){
392         return X_ViewPort_document;
393         //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;
394 };
395
396
397
398 var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){
399                 return that[ '_rawObject' ] ||
400                         ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] ) ||
401                         ( that[ '_id' ] && ( that[ '_rawObject' ] = document.all[ that[ '_id' ] ] ) );
402         };
403
404
405 function X_Node_toggleInTreeFlag( xnodes, flag ){
406         var i = xnodes.length, xnode;
407         for( ; i; ){
408                 xnode = xnodes[ --i ];
409                 flag ? ( xnode[ '_flags' ] |= X_NodeFlags_IN_TREE | X_NodeFlags_DIRTY_POSITION ) : ( xnode[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX );
410                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( xnode[ '_xnodes' ], flag );
411         };
412 };
413
414 function X_Node_toggleInGPUFlag( gpuRoot, xnodes, flag ){
415         var i = xnodes.length, xnode;
416
417         if( flag ){
418                 for( ; i; ){
419                         xnode = xnodes[ --i ];
420                         if( !xnode[ '_gpuParent' ] ){
421                                 xnode[ '_flags' ] |= X_NodeFlags_GPU_CHILD;
422                                 xnode[ '_gpuParent' ] = gpuRoot;
423                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );     
424                         };
425                 };
426         } else {
427                 for( ; i; ){
428                         xnode = xnodes[ --i ];
429                         if( xnode[ '_gpuParent' ] === gpuRoot ){
430                                 xnode[ '_flags' ] &= ~X_NodeFlags_GPU_CHILD;
431                                 delete xnode[ '_gpuParent' ];
432                                 xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
433                         };
434                 };
435         };
436 };
437
438 /**
439  * タグ名等を指定して新規に子ノードを作成し、現在のノードに追加する。
440  * @alias Node.prototype.create
441  * @param {string} [tag] タグ名
442  * @param {object} [opt_attrs=] 属性
443  * @param {object|string} [opt_css=] css
444  * @return {Node} 新規作成されたノード
445  * @example var child = parent.create( 'div' );
446  */
447 function X_Node_create( tag, opt_attrs, opt_css ){
448         var xnode;
449         if( !this[ '_tag' ] ) return;
450         this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
451         return xnode;
452 };
453 /**
454  * 挿入位置とタグ名等を指定して新規に子ノードを作成し、現在のノードに挿入する。
455  * @alias Node.prototype.createAt
456  * @param {number} [index] 挿入位置
457  * @param {string} [tag] タグ名
458  * @param {object} [opt_attrs=] 属性
459  * @param {object|string} [opt_css=] css
460  * @return {Node} 新規作成されたノード
461  * @example var child = parent.create( 2, 'div' );
462  */
463 function X_Node_createAt( index, tag, opt_attrs, opt_css ){
464         var xnode;
465         if( !this[ '_tag' ] ) return;
466         this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
467         return xnode;
468 };
469
470 /**
471  * テキストを指定して新規にテキストノードを作成し、現在のノードに挿入する。
472  * @alias Node.prototype.createText
473  * @param {string} [tag] テキスト
474  * @return {Node} 新規作成されたノード
475  */
476 function X_Node_createText( text ){
477         var xnode;
478         if( !this[ '_tag' ] ) return;
479         this[ 'append' ]( xnode = X_Doc_createText( text ) );
480         return xnode;
481 };
482 /**
483  * 挿入位置とテキストを指定して新規に子ノードを作成し、現在のノードに挿入する。
484  * @alias Node.prototype.createTextAt
485  * @param {number} [index] 挿入位置
486  * @param {string} [tag] テキスト
487  * @return {Node} 新規作成されたノード
488  */
489 function X_Node_createTextAt( index, text ){
490         var xnode;
491         if( !this[ '_tag' ] ) return;
492         this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );
493         return xnode;
494 };
495
496 /**
497  * Node のクローンを作成し返す。id もクローンされる点に注意。イベントリスナはクローンされない。
498  * http://d.hatena.ne.jp/think49/20110724/1311472811
499  * http://d.hatena.ne.jp/uupaa/20100508/1273299874
500  * @alias Node.prototype.clone
501  * @param {boolean} [opt_clone_children] 子要素のクローンを行うか?
502  * @return {Node}
503  */
504 function X_Node_clone( opt_clone_children ){
505         var xnode, xnodes, i, l;
506         if( this[ '_tag' ] ){
507                 X_Node_newByTag = true;
508                 xnode = Node( this[ '_tag' ], X_Object_clone( this[ '_attrs' ] ), X_Object_clone( this[ '_css' ] ) )
509                         [ 'attr' ]( { 'id' : this[ '_id' ] } )
510                         [ 'className' ]( this[ '_className' ] );
511                 if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
512                         for( i = 0; i < l; ++i ){
513                                 xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
514                         };
515                 };
516                 return xnode;           
517         };
518         X_Node_newByText = true;
519         return Node( this[ '_text' ] );
520 };
521
522 /**
523  * 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。
524  * @alias Node.prototype.append
525  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
526  * @return {Node} 自身。チェインメソッド
527  * @example //
528  * myNode.append( node );
529  * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
530  */
531 function X_Node_append( v ){
532         var i, l, xnodes, frg;
533         if( !this[ '_tag' ] ) return;
534         
535         if( 1 < ( l = arguments.length ) ){
536                 for( i = 0; i < l; ++i ){
537                         this[ 'append' ]( arguments[ i ] );
538                 };
539                 return this;
540         };
541         
542         if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
543         
544         switch( X_Node_getType( v ) ){
545                 case X_NodeType_RAW_HTML :
546                 case X_NodeType_RAW_TEXT :
547                         v = Node( v );
548                         break;
549                 case X_NodeType_HTML_STRING :
550                 case X_NodeType_STRING :
551                         return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
552                 case X_NodeType_XNODE :
553                         // 親の xnodes から v を消す
554                         v.parent && v[ 'remove' ]();
555                         // 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
556                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
557                         break;
558                 default :
559                         return this;
560         };
561
562         v.parent = this;
563         xnodes[ xnodes.length ] = v;
564         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
565                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
566                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
567                 X_Node_reserveUpdate();
568         };
569         return this;
570 };
571
572 /**
573  * ノードを挿入位置に追加する。
574  * @alias Node.prototype.appendAt
575  * @param {number} index 挿入位置 0以上
576  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
577  * @return {Node} 自身。チェインメソッド
578  * @example myNode.appendAt( 1, node );
579  */
580 function X_Node_appendAt( start, v ){
581         var xnodes, l, i;
582         
583         if( !this[ '_tag' ] ) return this;
584         
585         l = arguments.length;
586         if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
587         
588         if( xnodes.length <= start ){
589                 if( l === 2 ) return this[ 'append' ]( v );
590                 for( i = 1; i < l; ++i ){
591                         this[ 'append' ]( arguments[ i ] );
592                 };
593                 return this;
594         };
595         if( start < 0 ) start = 0;
596         if( 2 < l ){
597                 for( ; l; ){
598                         this[ 'appendAt' ]( start, arguments[ --l ] );
599                 };
600                 return this;
601         };
602
603         switch( X_Node_getType( v ) ){
604                 case X_NodeType_RAW_HTML :
605                 case X_NodeType_RAW_TEXT :
606                         v = Node( v );
607                         break;
608                 case X_NodeType_HTML_STRING :
609                 case X_NodeType_STRING :
610                         v = X_HtmlParser_parse( v, true );
611                         for( i = v.length; i; ){
612                                 this[ 'appendAt' ]( start, v[ --i ] );
613                         };
614                         return this;
615                 case X_NodeType_XNODE :
616                         // 親の xnodes から v を消す
617                         if( v.parent ){
618                                 if( v.parent === this ){
619                                         i = v[ 'getOrder' ]();
620                                         if( i === start ) return this;
621                                         if( i < start ) --start;
622                                 };
623                                 v[ 'remove' ]();
624                         };
625                         // 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
626                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
627                         break;
628                 default :
629                         return this;
630         };
631
632         v.parent = this;
633         this[ '_xnodes' ].splice( start, 0, v );
634         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
635                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
636                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
637                 X_Node_reserveUpdate();
638         };
639         return this;
640 };
641
642 /**
643  * 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。
644  * @alias Node.prototype.appendTo
645  * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
646  * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
647  * @return {Node} 自身。チェインメソッド
648  * @example childNode.appendTo( parentNode, 1 );
649  */
650 function X_Node_appendTo( parent, opt_index ){
651         switch( X_Node_getType( parent ) ){
652                 case X_NodeType_RAW_HTML :
653                         parent = Node( parent );
654                         break;
655                 case X_NodeType_HTML_STRING :
656                         parent = X_HtmlParser_parse( parent, true );
657                         parent = parent[ 0 ] || parent;
658                 case X_NodeType_XNODE :
659                         break;
660                 default :
661                         return this;
662         };
663         X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
664         return this;
665 };
666
667
668 /**
669  * 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。
670  * @alias Node.prototype.prev
671  * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
672  * @return {Node} 自身。チェインメソッド
673  * @example childNode.prev( prevNode );
674  */
675 function X_Node_prev( v ){
676         var parent = this.parent, xnodes, i, l;
677         
678         // getter
679         if( v === undefined ){
680                 if( !parent ) return;
681                 xnodes = parent[ '_xnodes' ];
682                 i      = xnodes.indexOf( this );
683                 return 0 < i ? xnodes[ i - 1 ] : v;
684         };
685         
686         if( !parent ) return this;
687         
688         l = arguments.length;
689         if( 1 < l ){
690                 for( i = 0; l; ++i ){
691                         parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
692                 };
693                 return this;
694         };
695         parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
696         return this;
697 };
698
699 /**
700  * 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。
701  * @alias Node.prototype.next
702  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
703  * @return {Node} 自身。チェインメソッド
704  * @example childNode.next( prevNode );
705  */
706 function X_Node_next( v ){
707         var parent = this.parent, xnodes, i, l, start;
708         
709         // getter
710         if( v === undefined ){
711                 if( !parent ) return;
712                 xnodes = parent[ '_xnodes' ];
713                 i      = xnodes.indexOf( this );
714                 return ++i < xnodes.length ? xnodes[ i ] : v;
715         };
716         
717         if( !parent ) return this;
718         
719         l = arguments.length;
720         start = this[ 'getOrder' ]() + 1;
721         
722         if( parent[ '_xnodes' ].length <= start ){
723                 for( i = 0; i < l; ++i ){
724                         parent[ 'append' ]( arguments[ i ] );
725                 };
726         } else
727         if( 1 < l ){
728                 for( ; l; ){
729                         parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
730                 };
731         } else {
732                 parent[ 'appendAt' ]( start, v );
733         };
734         return this;
735 };
736
737 /**
738  * 要素の入れ替え。自身は remove() される。
739  * @alias Node.prototype.swap
740  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
741  * @return {Node} 自身。チェインメソッド
742  * @example node.swap( newNode );
743  */
744 function X_Node_swap( v ){
745         if( !this.parent ) return this;
746         return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
747 };
748
749 /**
750  * 要素を抜く。
751  * @alias Node.prototype.remove
752  * @return {Node} 自身。チェインメソッド
753  * @example node.remove();
754  */
755 function X_Node_remove(){
756         var parent = this.parent,
757                 elm;
758         
759         if( !parent ) return this;
760
761         delete this.parent;
762         parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
763         
764         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
765                 this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
766                 this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
767
768                 if( X_UA_DOM.IE4 ){
769                         elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this );
770                         if( elm ){
771                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
772                                 X_Node_reserveUpdate();                 
773                         } else
774                         if( !this[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
775                                 parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
776                         };
777                 } else {
778                         elm = this[ '_rawObject' ];
779                         if( elm && elm.parentNode && elm.parentNode.tagName ){
780                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
781                                 X_Node_reserveUpdate();                 
782                         };
783                 };
784         };
785         return this;
786 };
787
788 /**
789  * 子要素を破棄する。子要素は kill() されます。
790  * @alias Node.prototype.empty
791  * @return {Node} 自身。チェインメソッド
792  * @example node.empty();
793  */
794 function X_Node_empty(){
795         var xnodes = this[ '_xnodes' ], i;
796         if( xnodes && ( i = xnodes.length ) ){
797                 for( ; i; ){
798                         xnodes[ --i ][ 'kill' ]();
799                 };
800                 xnodes.length = 0;
801         };
802         return this;
803 };
804
805 function X_Node_onKill( that ){
806         var parent = that.parent,
807                 xnodes = that[ '_xnodes' ], i, elm;
808         
809         if( ( that[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return;
810         
811         parent && parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( that ), 1 );
812
813         elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
814         // elm && that[ '_listeners' ] && X_EventDispatcher_unlistenAll( that ); // イベントの退避
815
816         if( xnodes && ( i = xnodes.length ) ){
817                 for( ; i; ){
818                         xnodes[ --i ][ 'kill' ]();
819                 };
820         };
821
822         delete X_Node_CHASHE[ that[ '_uid' ] ];
823 // remove _xnodes
824         if( X_UA_DOM.IE4 ){
825                 if( elm ){
826                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
827                         X_Node_reserveUpdate();                 
828                 } else
829                 if( !that[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
830                         parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
831                 };
832         } else {
833                 if( elm && elm.parentNode && elm.parentNode.tagName ){
834                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
835                         X_Node_reserveUpdate();         
836                 };
837         };
838 };
839
840
841
842
843 /**
844  * 要素を子以下に持つか?調べる。
845  * @alias Node.prototype.contains
846  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
847  * @return {boolean} 
848  * @example node.contains( testNode );
849  */
850 function X_Node_contains( v ){
851         var elm, type, xnodes, i;
852         if( !v || !this[ '_tag' ] || this === v ) return false;
853         // contains ie4+
854         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 ) ){
855                 return elm.contains( v );
856         };
857
858         //if( document.compareDocumentPosition ){
859         //      
860         //};
861         xnodes = this[ '_xnodes' ];
862         if( !xnodes || !xnodes.length ) return false;
863         if( xnodes.indexOf( v ) !== -1 ) return true; // fast
864         for( i = xnodes.length; i; ){
865                 if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
866         };
867         return false;
868 };
869
870 /**
871  * index の子要素を取得する。
872  * @alias Node.prototype.getChildAt
873  * @param {number} index 取得する子ノードの位置。0~
874  * @return {Node} 子要素
875  * @example child1 = parent.getChildAt(1);
876  */
877 function X_Node_getChildAt( i ){
878         var xnodes = this[ '_xnodes' ];
879         return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
880 };
881
882 /**
883  * 子要素の数を取得する。
884  * @alias Node.prototype.numChildren
885  * @return {number} 子要素の数。
886  * @example n = parent.numChildren();
887  */
888 function X_Node_numChildren(){
889         var xnodes = this[ '_xnodes' ];
890         return xnodes ? xnodes.length : 0;
891 };
892
893 /**
894  * 最初の子要素を取得する。
895  * @alias Node.prototype.firstChild
896  * @return {Node} 最初の子要素
897  * @example child0 = parent.firstChild();
898  */
899 function X_Node_firstChild(){
900         return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
901 };
902
903 /**
904  * 最後の子要素を取得する。
905  * @alias Node.prototype.lastChild
906  * @return {Node} 最後の子要素
907  * @example lastChild = parent.lastChild();
908  */
909 function X_Node_lastChild(){
910         var xnodes = this[ '_xnodes' ];
911         return xnodes && xnodes[ xnodes.length - 1 ];
912 };
913
914 /**
915  * 要素の index 位置を取得する。
916  * @alias Node.prototype.getOrder
917  * @return {number} index -1 の場合、親を持たない。
918  * @example index = node.getOrder();
919  */
920 function X_Node_getOrder(){
921         var parent = this.parent;
922         return this === X_Node_html ?
923                                 0 :
924                    parent ?
925                                 parent[ '_xnodes' ].indexOf( this ) :
926                                 -1;
927 };
928
929 /**
930  * className の取得と設定。
931  * @alias Node.prototype.className
932  * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
933  * @example // getter
934  * className = node.className();
935  * // setter
936  * node.className( 'myClass myClass_new' );
937  */
938 function X_Node_className( v ){
939         var node, _, __;
940         // getter
941         if( v === undefined ) return this[ '_className' ];
942         
943         // setter
944         if( this[ '_className' ] === v ) return this;
945         if( !v || !X_Type_isString( v ) ){
946                 delete this[ '_className' ];
947         } else {
948                 // cleanup
949                 _  = ' ';
950                 __ = '  ';
951                 while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
952                 v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
953                 v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
954                 
955                 if( this[ '_className' ] === v ) return this;
956                 v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
957         };
958         this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
959         this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
960         return this;
961 };
962
963 /**
964  * className の追加。
965  * @alias Node.prototype.addClass
966  * @param {string} className スペース区切りで複数のクラスを追加できる。
967  * @return {Node} 自身。
968  * @example node.addClass( 'myClass myClass_new' );
969  */
970 function X_Node_addClass( v ){
971         var names  = v.split( ' ' ),
972                 i      = names.length,
973                 _class = this[ '_className' ],
974                 name;
975         v = '';
976         for( ; i; ){
977                 name = names[ --i ];
978                 if( !name ) continue;
979                 !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
980         };
981         return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
982 };
983
984 /**
985  * className の削除。
986  * @alias Node.prototype.removeClass
987  * @param {string} className スペース区切りで複数のクラスを削除できる。
988  * @return {Node} 自身。
989  * @example node.removeClass( 'myClass myClass_new' );
990  */
991 function X_Node_removeClass( v ){
992         var _      = ' ',
993                 _class = this[ '_className' ],
994                 names  = v.split( _ ),
995                 classNames, i, f, j;
996
997         if( !_class ) return this;
998         for( classNames = _class.split( _ ), i = classNames.length; i; ){
999                 _class = classNames[ --i ];
1000                 for( j = names.length; j; ){
1001                         if( _class === names[ --j ] ){
1002                                 classNames.splice( i, 1 );
1003                                 names.splice( j, 1 );
1004                                 f = true;
1005                                 break;
1006                         };
1007                 };
1008         };
1009         return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
1010 };
1011
1012 /**
1013  * className の更新。
1014  * @alias Node.prototype.toggleClass
1015  * @param {string} className スペース区切りで複数のクラスを削除できる。
1016  * @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。
1017  * @return {Node} 自身。
1018  * @example node.toggleClass( 'myClass myClass_new', !!n );
1019  */
1020 function X_Node_toggleClass( v, opt_toggle ){
1021         var names, i, name;
1022         if( opt_toggle !== undefined ){
1023                 return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );      
1024         };
1025         names = v.split( ' ' );
1026         for( i = names.length; i; ){
1027                 name = names[ --i ];
1028                 this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
1029         };
1030         return this;
1031 };
1032
1033 /**
1034  * className を持つか。
1035  * @alias Node.prototype.hasClass
1036  * @param {string} className スペース区切りで複数のクラスを削除できる。
1037  * @return {boolean} 
1038  * @example node.hasClass( 'myClass myClass_new' );
1039  */
1040 function X_Node_hasClass( v ){
1041         var _ = ' ',
1042                 _class = this[ '_className' ],
1043                 i, name;
1044         if( _class === v ) return true;
1045         if( !_class ) return false;
1046         
1047         _class = _ + _class + _;
1048         if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
1049         
1050         for( v = v.split( _ ), i = v.length; i; ){
1051                 name = v[ --i ];
1052                 if( name === '' ) continue;
1053                 if( _class.indexOf( _ + name + _ ) === -1 ) return false;
1054         };
1055         return true;
1056 };
1057
1058 /**
1059  * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
1060  * @alias Node.prototype.html
1061  * @param {string} [html=] html文字列
1062  * @return {string|Node} 
1063  * @example node.html( '<img>' );
1064  */
1065 function X_Node_html( html ){
1066         var _ = '', q = '"', xnodes, n, i, l;
1067         // setter
1068         if( html !== undefined ){ // String 以外に Number や false null なども許可
1069                 if( !this[ '_tag' ] ) return this[ 'text' ]( html );
1070                 return html ? this[ 'empty' ]()[ 'append' ].apply( this, X_HtmlParser_parse( html, true ) ) : this[ 'empty' ]();
1071         };
1072         
1073         // getter
1074         if( !this[ '_tag' ] ){
1075                 return this[ '_text' ];
1076         };
1077         
1078         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
1079
1080         html = !X_Node_outerXNode ? [] : [
1081                 '<', this[ '_tag' ],
1082                 this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
1083                 this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
1084                 this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
1085                 this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
1086         '>' ];
1087         
1088         n = html.length;
1089         if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1090                 if( !X_Node_outerXNode ) X_Node_outerXNode = this;
1091                 for( i = 0; i < l; ++i ){
1092                         html[ n ] = xnodes[ i ][ 'html' ]();
1093                         ++n;
1094                 };
1095                 if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
1096         };
1097         !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
1098         return html.join( _ );
1099 };
1100
1101 /*
1102  * null が来たら '', 数値等が来たら文字列化
1103  */
1104 /**
1105  * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
1106  * @alias Node.prototype.text
1107  * @param {string} [text=]
1108  * @return {string|Node} 
1109  * @example node.text( 'Hello, world!' );
1110  */
1111 function X_Node_text( text ){
1112         var xnodes, texts, i, l;
1113         // setter
1114         if( text !== undefined ){
1115                 if( text === null ) text = '';
1116                 text += '';
1117                 
1118                 if( !this[ '_tag' ] ){
1119                         if( this[ '_text' ] !== text ){
1120                                 text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
1121                                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;                          
1122                                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1123                         };
1124                         return this;
1125                 };
1126                 if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
1127                         xnodes[ 0 ][ 'text' ]( text );
1128                         return this;
1129                 };
1130                 // 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
1131                 if( !text ) return this[ 'empty' ]();           
1132                 this[ 'empty' ]()[ 'createText' ]( text );
1133                 return this;
1134         };
1135         // getter
1136         if( this[ '_tag' ] ){
1137                 if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1138                         for( texts = [], i = 0; i < l; ++i ){
1139                                 texts[ i ] = xnodes[ i ][ 'text' ]();
1140                         };
1141                         return texts.join( '' );
1142                 };
1143                 return '';
1144         };
1145         return this[ '_text' ];
1146 };
1147
1148 /*
1149  * 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。
1150  */
1151 function X_Node_call( name /*, opt_args... */ ){
1152         var l = arguments.length - 1,
1153                 v, raw, func, args, params, i;
1154
1155         switch( name ){
1156                 case 'nodeType' :
1157                         return this[ '_tag' ] ? 1 : 3;
1158                 case 'outerHTML' :
1159                         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
1160                         v = this[ 'html' ]();
1161                         X_Node_outerXNode = null;
1162                         return v;
1163                 case 'treeIsDirty' :
1164                         return !!X_Node_updateTimerID;
1165                 case 'fontSize' :
1166                         return X_Node_CSS_getCharSize( this );
1167                 case 'inGPU' :
1168                         return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
1169         };
1170         
1171         X_Node_updateTimerID && X_Node_startUpdate();
1172         
1173         raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
1174         if( !raw ) return;
1175         
1176         if( name === 'scrollTo' ){
1177                 raw.scrollLeft = arguments[ 1 ] || 0;
1178                 raw.scrollTop  = arguments[ 2 ] || 0;
1179                 return;
1180         };
1181         
1182         func = raw[ name ];
1183         if( X_Type_isFunction( func ) ){
1184                 if( l ){
1185                         args = X_Object_cloneArray( arguments );
1186                         args.shift();
1187                         return func.apply( raw, args );
1188                 };
1189                 return raw[ name ]();           
1190         } else
1191         if( X_Type_isUnknown( func ) ){
1192                 // typeof func === unknown に対策
1193                 // http://la.ma.la/blog/diary_200509031529.htm          
1194                 if( l ){
1195                         args = X_Object_cloneArray( arguments );
1196                         args.shift();
1197                         
1198                 params = [];
1199                 for( i = 0; i < l; ++i ){
1200                         params[ i ] = '_' + i;
1201                 };
1202                 params = params.join( ',' );
1203                 return Function(
1204                         params,
1205                     [ 'return this.', name, '(', params, ')' ].join( '' )
1206                 ).apply( raw, args );
1207                 };
1208                 return raw[ name ]();
1209         };
1210 };
1211
1212 /*
1213  * 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。
1214  * 関数に渡す引数も任意に設定できる。
1215  */
1216 function X_Node_each( func /*, opt_args */ ){
1217         var args;
1218         if( 1 < arguments.length ){
1219                 args = X_Object_cloneArray( arguments );
1220                 args[ 0 ] = 0;          
1221                 func.apply( this, args );
1222         } else {
1223                 func.call( this, 0 );
1224         };
1225         return this;
1226 };
1227
1228
1229 /* --------------------------------------
1230  *  Async commit update
1231  * 
1232  * 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。
1233  */
1234         
1235 function X_Node_reserveUpdate(){
1236         if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
1237 };
1238
1239 var X_Node_updateReservedByReleaseGPU = false;
1240
1241 function X_Node_startUpdate( time ){
1242         var removal, i, xnodeOrElm;
1243         
1244         if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
1245                 return;
1246         };
1247
1248         X_Timer_cancelFrame( X_Node_updateTimerID );
1249         X_Node_updateTimerID = 0;
1250
1251         if( time ){
1252                 // 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
1253                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
1254         };
1255
1256         removal = X_Node_reserveRemoval;
1257
1258         if( i = removal.length ){
1259                 for( ; i; ){
1260                         xnodeOrElm = removal[ --i ];
1261                         // 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?
1262                         if( !xnodeOrElm[ 'instanceOf' ] ){
1263                                 if( X_UA_DOM.IE4 ){
1264                                         xnodeOrElm.removeAttribute( 'id' ); // ?
1265                                         xnodeOrElm.outerHTML = ''; // xnodeOrElm.remove() ?
1266                                 } else {
1267                                         if( !X_UA[ 'MacIE' ] ){
1268                                                 // elm.parentNode.tagName for ie7
1269                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && xnodeOrElm.parentNode.removeChild( xnodeOrElm );
1270                                         } else {
1271                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && X_TEMP._fixed_remove( xnodeOrElm, that );
1272                                         };
1273                                 };
1274                         } else {
1275                                 X_Node__actualRemove( xnodeOrElm );
1276                         };
1277                 };
1278                 removal.length = 0;
1279         };
1280         
1281         if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1282                 X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ] );
1283         } else {
1284                 X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ] );
1285                 X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );
1286         };
1287         
1288         if( X_Node_updateReservedByReleaseGPU ){
1289                 X_Node_reserveUpdate();
1290                 X_Node_updateReservedByReleaseGPU = false;
1291         };
1292         
1293         if( time ){
1294                 // 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
1295                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );   
1296         } else {
1297                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
1298         };
1299         
1300         X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
1301 };
1302
1303 /*
1304  * 1. GPU_NOW の場合、子の変更は行わない
1305  * 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。
1306  * 3. GPU予約 -> GPU
1307  * 4. style="display:none" の場合、これ以下の変更を行わない。
1308  * 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。
1309  *     -> 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。
1310  * 6. 要素の生成
1311  * 7. 要素の位置のズレを補正
1312  * 8. 更新の適用
1313  * 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。
1314  *   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。
1315  */
1316 var X_Node__commitUpdate =
1317         X_UA_DOM.W3C ?
1318                 ( function( that, parentElement, nextElement, accumulatedFlags ){
1319                         var elm = that[ '_rawObject' ],
1320                                 created, xnodes, l, next;
1321
1322                         // 1. GPU 一切の更新をスキップ
1323                         if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
1324                                 console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
1325                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1326                                 return elm;
1327                         };
1328
1329                         // 2. GPU解放予約
1330                         if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
1331                                 // console.log( 'GPU 解放 ' );
1332                                 //X_Node_updateReservedByReleaseGPU = true;
1333                                 //X_Node__updateRawNode( that, elm );
1334                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1335                                 //return elm;// TODO もしかしたらこのタイミングで更新できるかも。
1336                         };
1337
1338                         // 3. GPU予約 -> GPU
1339                         if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
1340                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1341                                 that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
1342                         };
1343
1344                         // 4. style="display:none" の場合
1345                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1346                                 if( X_Node_displayNoneFixForIE5 ){
1347                                         // filter の効いている要素を含む要素は display:none が無視される。
1348                                         // 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。                                         
1349                                         if( elm && elm.parentNode ){
1350                                                 X_Node__actualRemove( that );
1351                                         };
1352                                         return nextElement;
1353                                 };
1354                                 elm && ( elm.style.display = 'none' );
1355                                 return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;
1356                         };
1357                         
1358                         // 5. ie5 非表示fixフラグ
1359                         accumulatedFlags |= that[ '_flags' ];
1360                         
1361                         if( that[ '_flags' ] & X_NodeFlags_IE5_DISPLAY_NONE_FIX ){
1362                                 if( accumulatedFlags & ( X_NodeFlags_DIRTY_POSITION | X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME ) === 0 ){
1363                                         return nextElement;
1364                                 };
1365                         };
1366                         
1367                         // 6. 要素の生成
1368                         if( !elm ){
1369                                 if( !that[ '_tag' ] ){
1370                                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1371                                         that[ '_rawObject' ] = elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
1372                                         if( !X_UA[ 'IE' ] ){
1373                                                 elm[ 'UID' ] = that[ '_uid' ];
1374                                         };
1375                                 } else
1376                                 if( X_Node_strictElmCreation ){
1377                                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??
1378                 
1379                                         that[ '_rawObject' ] = elm =
1380                                                 document.createElement( [
1381                                                         '<', that[ '_tag' ],
1382                                                                 ' UID="', that[ '_uid' ], '"',
1383                                                                 that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',
1384                                                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1385                                                                 X_Node_Attr_objToAttrText( that, true ),
1386                                                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1387                                                         '>' ].join( '' ) );
1388                                 } else {
1389                                         that[ '_rawObject' ] = elm = document.createElement( that[ '_tag' ] );
1390                                 };
1391                                 
1392                                 // 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
1393                                 if( !X_Node_addTreeAfterChildren ){
1394                                         nextElement ?
1395                                                 parentElement.insertBefore( elm, nextElement ) :
1396                                                 parentElement.appendChild( elm );
1397                                 };
1398
1399                                 if( that[ '_tag' ] ){
1400                                         X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰                                
1401                                         that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1402                                         
1403                                         if( X_Node_documentFragment ){
1404                                                 //( frg = X_Node_documentFragment ).appendChild( elm );
1405                                                 // 連続する要素の差し替えの場合に有効
1406                                         };
1407
1408                                         if( X_Node_strictElmCreation ){
1409                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1410                                                 // 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
1411                                                 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
1412                                                 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。
1413                                         } else {
1414                                                 elm[ 'UID' ] = that[ '_uid' ];
1415                                                 that[ '_newAttrs' ] = that[ '_attrs' ];
1416                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1417                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME | X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
1418                                                 
1419                                                 // http://outcloud.blogspot.jp/2010/09/iframe.html
1420                                                 // この問題は firefox3.6 で確認
1421                                                 if( X_UA[ 'Gecko' ] ){
1422                                                         if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){
1423                                                                 //elm.contentWindow.location.replace = elm.src = 'about:blank';
1424                                                                 that[ 'attr' ]( 'src', 'about:blank' );
1425                                                         };
1426                                                 };
1427                                         };
1428                                 };
1429                                 
1430                                 created = true;
1431                         } else
1432                         // 7. 要素の位置のズレを補正
1433                         if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){
1434                                 nextElement ?
1435                                         parentElement.insertBefore( elm, nextElement ) :
1436                                         parentElement.appendChild( elm );
1437                         };
1438                         
1439                         if( that[ '_listeners' ] && ( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ) === 0 ){
1440                                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避
1441                                 that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1442                         };
1443                         
1444                         // 8. 更新の適用
1445                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
1446                                 delete that[ '_fontSize' ];
1447                                 X_Node__updateRawNode( that, elm );
1448                         };
1449
1450                         // 9. ie5 only
1451                         // 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
1452                         // 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 )
1453                         // 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
1454                         if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
1455                                 if( elm.runtimeStyle.display === 'none' ){
1456                                         X_Node__actualRemove( that );
1457                                         that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1458                                         return nextElement;                                     
1459                                 } else {
1460                                         that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1461                                 };
1462                         };
1463                         
1464                         // 10. 子要素の更新。
1465                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
1466                                 for( ; l; ){
1467                                         next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags );
1468                                 };
1469                         };
1470
1471                         if( created && X_Node_addTreeAfterChildren ){
1472                                 nextElement ?
1473                                         parentElement.insertBefore( elm, nextElement ) :
1474                                         parentElement.appendChild( elm );
1475                                 
1476                                 if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
1477                                         // tree に追加されるまで contentWindow は存在しない。
1478                                         elm.contentWindow.location.replace = elm.src;
1479                                 };
1480                         };
1481
1482                         return elm;
1483                 }) :
1484         X_UA_DOM.IE4 ? 
1485                 ( function( that, parentElement, prevElement, accumulatedFlags ){
1486                         var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1487                                 xnodes, l, i, dirty, mix, html, text, prev;
1488
1489                         if( !that[ '_tag' ] ){
1490                                 that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
1491                                 return elm;
1492                         };
1493                         
1494                         // 4. style="display:none" の場合
1495                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1496                                 if( elm ){
1497                                         elm.style.display = 'none';
1498                                         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。
1499                                                 X_Node__actualRemove( that );
1500                                                 return prevElement;
1501                                         };
1502                                 };
1503                                 return elm || prevElement;
1504                         };
1505                         
1506                         if( !elm ){
1507                                 prevElement ?
1508                                         prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
1509                                         parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
1510                                 X_Node__afterActualCreate( that );
1511                                 return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
1512                         };
1513                         
1514                         accumulatedFlags |= that[ '_flags' ];
1515                         
1516                         xnodes = that[ '_xnodes' ];
1517                         l      = xnodes ? xnodes.length : 0;
1518                         dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
1519                         
1520                         /*
1521                          * HTML の下に TextNode だけ 。MIX_FIXED でない場合、削除、追加 を親に通知
1522                          * HTML の下に HTML だけ
1523                          * HTML の下は MIX -> TextNode, html の削除、変更、追加
1524                          * 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
1525                          */
1526                         if( dirty ){
1527                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1528                                 for( i = 0; i < l; ++i ){
1529                                         if( xnodes[ i ][ '_tag' ] ){
1530                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1531                                         } else {
1532                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1533                                         };
1534                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1535                                                 mix = true;
1536                                                 break;
1537                                         };
1538                                 };
1539                         };
1540                         
1541                         if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
1542                                 for( i = 0; i < l; ++i ){
1543                                         prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
1544                                 };
1545                         } else
1546                         if( mix ){
1547                                 html = [];
1548                                 for( i = 0; i < l; ++i ){
1549                                         html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
1550                                 };
1551                                 elm.innerHTML = html.join( '' );
1552                                 for( i = 0; i < l; ++i ){
1553                                         X_Node__afterActualCreate( xnodes[ i ] );
1554                                 };
1555                                 that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1556                         } else
1557                         if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
1558                                 dirty = dirty || false;
1559                                 for( i = 0; i < l; ++i ){
1560                                         text = xnodes[ i ];
1561                                         if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1562                                                 text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1563                                                 dirty = true;
1564                                         };
1565                                 };
1566                                 if( dirty ) elm.innerHTML = that[ 'text' ]();
1567                         };
1568                         
1569                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
1570                         
1571                         that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
1572                         that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1573                         return elm;
1574                 }) :
1575                 (function(){});
1576
1577 /*
1578  * 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。
1579  */
1580 var X_Node__updateRawNode =
1581         X_UA_DOM.W3C ?
1582                 ( function( that, elm ){
1583                         var attrs, rename, k, v;
1584
1585                         // textNode
1586                         if( !that[ '_tag' ] ){
1587                                 elm.data = X_String_chrReferanceTo( that[ '_text' ] );
1588                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1589                                 return;
1590                         };
1591                         // id
1592                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
1593                                 that[ '_id' ] ? ( elm.id = that[ '_id' ] ) : ( elm.id && elm.removeAttribute( 'id' ) );         
1594                         };
1595                         // className
1596                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1597                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-                   
1598                         };
1599                         
1600                         // attr
1601                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1602                                 rename = X_Node_Attr_renameForDOM;
1603                                                 
1604                                 for( k in attrs ){
1605                                         v = attrs[ k ];
1606                                         
1607                                         switch( that[ '_tag' ] + k ){
1608                                                 case 'TEXTAREAvalue' :
1609                                                         // 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
1610                                                         // MultipleIE6 でもここを通す。X_UA[ 'ieExeComError' ] の場合 MultipleIE6
1611                                                         if( ( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ) || ( X_UA[ 'ieExeComError' ] && X_UA[ 'IE6' ] ) ){
1612                                                                 elm.firstChild ?
1613                                                                         ( elm.firstChild.data = v || '' ) :
1614                                                                         elm.appendChild( document.createTextNode( v || '' ) );
1615                                                                 continue;
1616                                                         };
1617                                                         break;
1618                                                 
1619                                                 case 'IFRAMEsrc' :
1620                                                         // http://outcloud.blogspot.jp/2010/09/iframe.html
1621                                                         // この問題は firefox3.6 で確認
1622                                                         if( X_UA[ 'Gecko' ] && elm.contentWindow ){
1623                                                                 elm.contentWindow.location.replace = elm.src = v || '';
1624                                                                 continue;
1625                                                         };
1626                                                         break;
1627                                                 
1628                                                 case 'IFRAMEname' :
1629                                                         // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
1630                                                         // こちらに名前をsetしないとtargetが動作しない
1631                                                         // これってあとから name を変更できないバグでは? itozyun
1632                                                         // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
1633                                         };
1634                                         
1635                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1636                                         // 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
1637                                         v === undefined ?
1638                                                 elm.removeAttribute( rename[ k ] || k ) :
1639                                                 ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v );
1640                                 };
1641                                 delete that[ '_newAttrs' ];
1642                         };
1643                         
1644                         // style
1645                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1646                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1647                                         X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
1648                                                 elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
1649                                                 ( elm.style.cssText = that[ '_cssText' ] );
1650                                 } else {
1651                                         elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
1652                                         elm.removeAttribute( 'style' );
1653                                 };
1654                         } else
1655                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1656                                 v = X_Node_CSS_objToIEFilterText( that );
1657                                 if( v ){
1658                                         elm.style.filter = v;
1659                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1660                                 } else {
1661                                         elm.style.removeAttribute( 'filter' );
1662                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1663                                 };
1664                         };
1665                         
1666                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1667                 }) :
1668         X_UA_DOM.IE4 ? 
1669                 ( function( that, elm ){
1670                         var attrs, rename, k, v;
1671
1672                         // fake textNode
1673                         if( !that[ '_tag' ] ){
1674                                 elm.innerText = that[ '_text' ];
1675                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1676                                 return;
1677                         };
1678                         
1679                 /*
1680                  * http://www.tohoho-web.com/js/element.htm
1681                  * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
1682                  */     
1683                         // id
1684                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
1685
1686                         // className
1687                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1688                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
1689                         };
1690                         // style
1691                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1692                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1693                                         elm.style.cssText = that[ '_cssText' ];
1694                                 } else {
1695                                         elm.style.cssText = '';
1696                                         elm.removeAttribute( 'style' );
1697                                 };
1698                         } else
1699                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1700                                 v = X_Node_CSS_objToIEFilterText( that );
1701                                 if( v ){
1702                                         elm.style.filter = v;
1703                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1704                                 } else {
1705                                         elm.style.removeAttribute( 'filter' );
1706                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1707                                 };
1708                         };
1709                         
1710                         // attr
1711                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1712                                 rename = X_Node_Attr_renameForDOM;
1713                                 for( k in attrs ){
1714                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1715                                         ( v = attrs[ k ] ) === undefined ?
1716                                                 elm.removeAttribute( rename[ k ] || k ) :
1717                                                 elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
1718                                 };
1719                                 delete that[ '_newAttrs' ];
1720                         };
1721
1722                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1723                 }) :
1724                 (function(){});
1725
1726 /* --------------------------------------
1727  *  Create
1728  * 
1729  * http://d.hatena.ne.jp/uupaa/20080718/1216362040
1730  * 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。
1731  * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
1732  * insertAdjacentHTML
1733  * 
1734  * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
1735  * 
1736  * fragument がある場合 children も足して
1737  * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
1738  * ie6 大丈夫?fragment の場合リークしないか?チェックが必要
1739  * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
1740  * 
1741  * document.createElement of ie4 is only for OPTION & IMAGE.
1742  */
1743 var X_Node__actualCreate =
1744         X_UA_DOM.IE4 && (function( that, isChild ){
1745                 var uid = that[ '_uid' ],
1746                         html, xnodes, n, i, l;
1747                 
1748                 if( !that[ '_tag' ] ){
1749                         html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
1750                         delete that[ '_rawObject' ];
1751                 } else {
1752                         if( !isChild ) X_Node__actualRemove( that, /* true */ false );
1753                         
1754                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
1755                         
1756                         html = [
1757                                 '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
1758                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1759                                 X_Node_Attr_objToAttrText( that, true ),
1760                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1761                         '>' ];
1762                         
1763                         n = html.length;
1764                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1765                                 
1766                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1767                                 for( i = 0; i < l; ++i ){
1768                                         if( xnodes[ i ][ '_tag' ] ){
1769                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1770                                         } else {
1771                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1772                                         };
1773                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1774                                                 break;
1775                                         };
1776                                 };
1777                                 
1778                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
1779                                         // only textnode
1780                                         html[ n ] = that[ 'text' ]();
1781                                         ++n;
1782                                 } else {
1783                                         for( i = 0; i < l; ++i ){
1784                                                 html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
1785                                                 ++n;
1786                                         };
1787                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1788                                 };
1789                         };
1790                         X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
1791                         
1792                         that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
1793                 };
1794                 
1795                 return html.join( '' );
1796         });
1797
1798 var X_Node__afterActualCreate =
1799         X_UA_DOM.IE4 && (function( that ){
1800                 var xnodes, i, v;
1801                 
1802                 if( !that[ '_tag' ] ) return that;
1803                 
1804                 if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
1805                         for( ; i; ){
1806                                 X_Node__afterActualCreate( xnodes[ --i ] );
1807                         };
1808                 };
1809                 // ネットワーク系属性と filter は要素生成後に適用
1810                 if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
1811                         X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
1812                 } else {
1813                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1814                 };
1815                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1816         });
1817
1818 var X_Node__actualRemove =
1819         X_UA_DOM.W3C ?
1820                 // 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
1821                 // 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
1822                 ( function( that, isChild ){
1823                         var xnodes = that[ '_xnodes' ],
1824                                 elm    = that[ '_rawObject' ],
1825                                 child, i, l;
1826
1827                         if( xnodes && ( l = xnodes.length ) ){
1828                                 for( i = 0; i < l; ++i ){
1829                                         child = xnodes[ i ];
1830                                         child[ '_tag' ] && X_Node__actualRemove( child, true );
1831                                 };
1832                         };
1833
1834                         if( !elm ) return;
1835                         
1836                         if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
1837                                 that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1838                                 that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
1839                         };
1840                         
1841                         // 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
1842                         // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
1843                         if( X_Node_displayNoneFixForIE5 ){
1844                                 if( elm.filters && elm.filters.length ){
1845                                         isChild = false;
1846                                         delete that[ '_rawObject' ];
1847                                         // 破棄前にインタラクティブな属性値を控える
1848                                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1849                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1850                                                 that[ '_attrs' ].value = elm.value;
1851                                         };
1852                                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1853                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1854                                                 that[ '_attrs' ].selected = elm.selected;
1855                                         };
1856                                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1857                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1858                                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1859                                         };
1860                                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1861                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1862                                                 that[ '_attrs' ].checked = elm.checked;
1863                                         };
1864                                         // 子要素への参照を外す
1865                                         elm.innerHTML = '';
1866                                 };
1867                         };
1868                         
1869                         if( !X_UA[ 'MacIE' ] ){
1870                                 // elm.parentNode.tagName for ie7
1871                                 !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
1872                         } else {
1873                                 !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
1874                         };
1875                 }) :
1876         X_UA_DOM.IE4 ?
1877                 ( function( that, isChild ){
1878                         var xnodes = that[ '_xnodes' ],
1879                                 elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1880                                 i, l, xnode;
1881                         if( xnodes && ( l = xnodes.length ) ){
1882                                 for( i = 0; i < l; ++i ){
1883                                         X_Node__actualRemove( xnodes[ i ], true );
1884                                 };
1885                         };
1886
1887                         if( !elm ) return;
1888                         that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1889                         
1890                         // 破棄前にインタラクティブな属性値を控える
1891                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1892                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1893                                 that[ '_attrs' ].value = elm.value;
1894                         };
1895                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1896                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1897                                 that[ '_attrs' ].selected = elm.selected;
1898                         };
1899                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1900                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1901                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1902                         };
1903                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1904                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1905                                 that[ '_attrs' ].checked = elm.checked;
1906                         };
1907
1908                         elm.removeAttribute( 'id' ); // ?
1909                         //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
1910                         if( !isChild ) elm.outerHTML = ''; // elm.remove() ?
1911                         delete that[ '_rawObject' ];
1912                 }) :
1913                 (function(){});
1914
1915 X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
1916