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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         
507         if( this[ '_tag' ] ){
508                 X_Node_newByTag = true;
509                 xnode = Node( this[ '_tag' ], X_Object_copy( this[ '_attrs' ] ), X_Object_copy( this[ '_css' ] ) )
510                         [ 'attr' ]( { 'id' : this[ '_id' ] } )
511                         [ 'className' ]( this[ '_className' ] );
512                 
513                 if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
514                         xnode[ '_flags' ] |= X_NodeFlags_IS_SVG;
515                 };
516                 if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
517                         xnode[ '_flags' ] |= X_NodeFlags_IS_VML;
518                 };
519                 
520                 if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
521                         for( i = 0; i < l; ++i ){
522                                 xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
523                         };
524                 };
525                 return xnode;
526         };
527         X_Node_newByText = true;
528         return Node( this[ '_text' ] );
529 };
530
531 /**
532  * ノードを子配列の最後に追加する。文字列が渡された場合、HTMLパーサーによって Node ツリーを作成して追加する。HtmlElement, TextNode の場合は内部使用専用。
533  * @alias Node.prototype.append
534  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
535  * @return {Node} 自身。チェインメソッド
536  * @example //
537  * myNode.append( node );
538  * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
539  */
540 function X_Node_append( v ){
541         var i, l, xnodes, frg;
542         if( !this[ '_tag' ] ) return;
543         
544         if( 1 < ( l = arguments.length ) ){
545                 for( i = 0; i < l; ++i ){
546                         this[ 'append' ]( arguments[ i ] );
547                 };
548                 return this;
549         };
550         
551         if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
552         
553         switch( X_Node_getType( v ) ){
554                 case X_NodeType_RAW_HTML :
555                 case X_NodeType_RAW_TEXT :
556                         v = Node( v );
557                         break;
558                 case X_NodeType_HTML_STRING :
559                 case X_NodeType_STRING :
560                         return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
561                 case X_NodeType_XNODE :
562                         // 親の xnodes から v を消す
563                         v.parent && v[ 'remove' ]();
564                         // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
565                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
566                         break;
567                 default :
568                         return this;
569         };
570
571         v.parent = this;
572         xnodes[ xnodes.length ] = v;
573         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
574                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
575                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
576                 X_Node_reserveUpdate();
577         };
578         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
579                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
580         };
581         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
582                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
583         };
584         return this;
585 };
586
587 /**
588  * ノードを挿入位置に追加する。
589  * @alias Node.prototype.appendAt
590  * @param {number} index 挿入位置 0以上
591  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
592  * @return {Node} 自身。チェインメソッド
593  * @example myNode.appendAt( 1, node );
594  */
595 function X_Node_appendAt( start, v ){
596         var xnodes, l, i;
597         
598         if( !this[ '_tag' ] ) return this;
599         
600         l = arguments.length;
601         if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
602         
603         if( xnodes.length <= start ){
604                 if( l === 2 ) return this[ 'append' ]( v );
605                 for( i = 1; i < l; ++i ){
606                         this[ 'append' ]( arguments[ i ] );
607                 };
608                 return this;
609         };
610         if( start < 0 ) start = 0;
611         if( 2 < l ){
612                 for( ; l; ){
613                         this[ 'appendAt' ]( start, arguments[ --l ] );
614                 };
615                 return this;
616         };
617
618         switch( X_Node_getType( v ) ){
619                 case X_NodeType_RAW_HTML :
620                 case X_NodeType_RAW_TEXT :
621                         v = Node( v );
622                         break;
623                 case X_NodeType_HTML_STRING :
624                 case X_NodeType_STRING :
625                         v = X_HtmlParser_parse( v, true );
626                         for( i = v.length; i; ){
627                                 this[ 'appendAt' ]( start, v[ --i ] );
628                         };
629                         return this;
630                 case X_NodeType_XNODE :
631                         // 親の xnodes から v を消す
632                         if( v.parent ){
633                                 if( v.parent === this ){
634                                         i = v[ 'getOrder' ]();
635                                         if( i === start ) return this;
636                                         if( i < start ) --start;
637                                 };
638                                 v[ 'remove' ]();
639                         };
640                         // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
641                         if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
642                         break;
643                 default :
644                         return this;
645         };
646
647         v.parent = this;
648         this[ '_xnodes' ].splice( start, 0, v );
649         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
650                 v[ '_flags' ] |= X_NodeFlags_IN_TREE;
651                 v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
652                 X_Node_reserveUpdate();
653         };
654         if( this[ '_flags' ] & X_NodeFlags_IS_SVG ){
655                 v[ '_flags' ] |= X_NodeFlags_IS_SVG;
656         };
657         if( this[ '_flags' ] & X_NodeFlags_IS_VML ){
658                 v[ '_flags' ] |= X_NodeFlags_IS_VML;
659         };
660         return this;
661 };
662
663 /**
664  * ノードを親に追加する。戻り値は子ノードなので、続けて操作が出来る。
665  * @alias Node.prototype.appendTo
666  * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
667  * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
668  * @return {Node} 自身。チェインメソッド
669  * @example childNode.appendTo( parentNode, 1 );
670  */
671 function X_Node_appendTo( parent, opt_index ){
672         switch( X_Node_getType( parent ) ){
673                 case X_NodeType_RAW_HTML :
674                         parent = Node( parent );
675                         break;
676                 case X_NodeType_HTML_STRING :
677                         parent = X_HtmlParser_parse( parent, true );
678                         parent = parent[ 0 ] || parent;
679                 case X_NodeType_XNODE :
680                         break;
681                 default :
682                         return this;
683         };
684         X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
685         return this;
686 };
687
688
689 /**
690  * ノードの直前の要素を取得。または直前に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
691  * @alias Node.prototype.prev
692  * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
693  * @return {Node} 自身。チェインメソッド
694  * @example childNode.prev( prevNode );
695  */
696 function X_Node_prev( v ){
697         var parent = this.parent, xnodes, i, l;
698         
699         // getter
700         if( v === undefined ){
701                 if( !parent ) return;
702                 xnodes = parent[ '_xnodes' ];
703                 i      = xnodes.indexOf( this );
704                 return 0 < i ? xnodes[ i - 1 ] : v;
705         };
706         
707         if( !parent ) return this;
708         
709         l = arguments.length;
710         if( 1 < l ){
711                 for( i = 0; l; ++i ){
712                         parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
713                 };
714                 return this;
715         };
716         parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
717         return this;
718 };
719
720 /**
721  * ノードの直後の要素を取得。または直後に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
722  * @alias Node.prototype.next
723  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
724  * @return {Node} 自身。チェインメソッド
725  * @example childNode.next( prevNode );
726  */
727 function X_Node_next( v ){
728         var parent = this.parent, xnodes, i, l, start;
729         
730         // getter
731         if( v === undefined ){
732                 if( !parent ) return;
733                 xnodes = parent[ '_xnodes' ];
734                 i      = xnodes.indexOf( this );
735                 return ++i < xnodes.length ? xnodes[ i ] : v;
736         };
737         
738         if( !parent ) return this;
739         
740         l = arguments.length;
741         start = this[ 'getOrder' ]() + 1;
742         
743         if( parent[ '_xnodes' ].length <= start ){
744                 for( i = 0; i < l; ++i ){
745                         parent[ 'append' ]( arguments[ i ] );
746                 };
747         } else
748         if( 1 < l ){
749                 for( ; l; ){
750                         parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
751                 };
752         } else {
753                 parent[ 'appendAt' ]( start, v );
754         };
755         return this;
756 };
757
758 /**
759  * 要素の入れ替え。自身は remove() される。
760  * @alias Node.prototype.swap
761  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
762  * @return {Node} 自身。チェインメソッド
763  * @example node.swap( newNode );
764  */
765 function X_Node_swap( v ){
766         if( !this.parent ) return this;
767         return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
768 };
769
770 /**
771  * 要素を抜く。
772  * @alias Node.prototype.remove
773  * @return {Node} 自身。チェインメソッド
774  * @example node.remove();
775  */
776 function X_Node_remove(){
777         var parent = this.parent,
778                 elm;
779         
780         if( !parent ) return this;
781
782         delete this.parent;
783         parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
784         
785         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
786                 this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
787                 this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
788
789                 if( X_UA_DOM.IE4 ){
790                         elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this );
791                         if( elm ){
792                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
793                                 X_Node_reserveUpdate();                 
794                         } else
795                         if( !this[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
796                                 parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
797                         };
798                 } else {
799                         elm = this[ '_rawObject' ];
800                         if( elm && elm.parentNode && elm.parentNode.tagName ){
801                                 X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
802                                 X_Node_reserveUpdate();                 
803                         };
804                 };
805         };
806         return this;
807 };
808
809 /**
810  * 子要素を破棄する。子要素は kill() されます。
811  * @alias Node.prototype.empty
812  * @return {Node} 自身。チェインメソッド
813  * @example node.empty();
814  */
815 function X_Node_empty(){
816         var xnodes = this[ '_xnodes' ], i;
817         if( xnodes && ( i = xnodes.length ) ){
818                 for( ; i; ){
819                         xnodes[ --i ][ 'kill' ]();
820                 };
821                 xnodes.length = 0;
822         };
823         return this;
824 };
825
826 function X_Node_onKill( that ){
827         var parent = that.parent,
828                 xnodes = that[ '_xnodes' ], i, elm;
829         
830         if( ( that[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return;
831         
832         parent && parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( that ), 1 );
833
834         elm = that[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( that );
835         // elm && that[ '_listeners' ] && X_EventDispatcher_unlistenAll( that ); // イベントの退避
836
837         if( xnodes && ( i = xnodes.length ) ){
838                 for( ; i; ){
839                         xnodes[ --i ][ 'kill' ]();
840                 };
841         };
842
843         delete X_Node_CHASHE[ that[ '_uid' ] ];
844 // remove _xnodes
845         if( X_UA_DOM.IE4 ){
846                 if( elm ){
847                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
848                         X_Node_reserveUpdate();                 
849                 } else
850                 if( !that[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
851                         parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
852                 };
853         } else {
854                 if( elm && elm.parentNode && elm.parentNode.tagName ){
855                         X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = elm;
856                         X_Node_reserveUpdate();         
857                 };
858         };
859 };
860
861
862
863
864 /**
865  * 要素を子以下に持つか?調べる。
866  * @alias Node.prototype.contains
867  * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
868  * @return {boolean} 
869  * @example node.contains( testNode );
870  */
871 function X_Node_contains( v ){
872         var elm, type, xnodes, i;
873         if( !v || !this[ '_tag' ] || this === v ) return false;
874         // contains ie4+
875         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 ) ){
876                 return elm.contains( v );
877         };
878
879         //if( document.compareDocumentPosition ){
880         //      
881         //};
882         xnodes = this[ '_xnodes' ];
883         if( !xnodes || !xnodes.length ) return false;
884         if( xnodes.indexOf( v ) !== -1 ) return true; // fast
885         for( i = xnodes.length; i; ){
886                 if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
887         };
888         return false;
889 };
890
891 /**
892  * index の子要素を取得する。
893  * @alias Node.prototype.getChildAt
894  * @param {number} index 取得する子ノードの位置。0~
895  * @return {Node} 子要素
896  * @example child1 = parent.getChildAt(1);
897  */
898 function X_Node_getChildAt( i ){
899         var xnodes = this[ '_xnodes' ];
900         return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
901 };
902
903 /**
904  * 子要素の数を取得する。
905  * @alias Node.prototype.numChildren
906  * @return {number} 子要素の数。
907  * @example n = parent.numChildren();
908  */
909 function X_Node_numChildren(){
910         var xnodes = this[ '_xnodes' ];
911         return xnodes ? xnodes.length : 0;
912 };
913
914 /**
915  * 最初の子要素を取得する。
916  * @alias Node.prototype.firstChild
917  * @return {Node} 最初の子要素
918  * @example child0 = parent.firstChild();
919  */
920 function X_Node_firstChild(){
921         return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
922 };
923
924 /**
925  * 最後の子要素を取得する。
926  * @alias Node.prototype.lastChild
927  * @return {Node} 最後の子要素
928  * @example lastChild = parent.lastChild();
929  */
930 function X_Node_lastChild(){
931         var xnodes = this[ '_xnodes' ];
932         return xnodes && xnodes[ xnodes.length - 1 ];
933 };
934
935 /**
936  * 要素の index 位置を取得する。
937  * @alias Node.prototype.getOrder
938  * @return {number} index -1 の場合、親を持たない。
939  * @example index = node.getOrder();
940  */
941 function X_Node_getOrder(){
942         var parent = this.parent;
943         return this === X_Node_html ?
944                                 0 :
945                    parent ?
946                                 parent[ '_xnodes' ].indexOf( this ) :
947                                 -1;
948 };
949
950 /**
951  * className の取得と設定。
952  * @alias Node.prototype.className
953  * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
954  * @example // getter
955  * className = node.className();
956  * // setter
957  * node.className( 'myClass myClass_new' );
958  */
959 function X_Node_className( v ){
960         var node, _, __;
961         // getter
962         if( v === undefined ) return this[ '_className' ];
963         
964         // setter
965         if( this[ '_className' ] === v ) return this;
966         if( !v || !X_Type_isString( v ) ){
967                 delete this[ '_className' ];
968         } else {
969                 // cleanup
970                 _  = ' ';
971                 __ = '  ';
972                 while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
973                 v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
974                 v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
975                 
976                 if( this[ '_className' ] === v ) return this;
977                 v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
978         };
979         this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
980         this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
981         return this;
982 };
983
984 /**
985  * className の追加。
986  * @alias Node.prototype.addClass
987  * @param {string} className スペース区切りで複数のクラスを追加できる。
988  * @return {Node} 自身。
989  * @example node.addClass( 'myClass myClass_new' );
990  */
991 function X_Node_addClass( v ){
992         var names  = v.split( ' ' ),
993                 i      = names.length,
994                 _class = this[ '_className' ],
995                 name;
996         v = '';
997         for( ; i; ){
998                 name = names[ --i ];
999                 if( !name ) continue;
1000                 !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
1001         };
1002         return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
1003 };
1004
1005 /**
1006  * className の削除。
1007  * @alias Node.prototype.removeClass
1008  * @param {string} className スペース区切りで複数のクラスを削除できる。
1009  * @return {Node} 自身。
1010  * @example node.removeClass( 'myClass myClass_new' );
1011  */
1012 function X_Node_removeClass( v ){
1013         var _      = ' ',
1014                 _class = this[ '_className' ],
1015                 names  = v.split( _ ),
1016                 classNames, i, f, j;
1017
1018         if( !_class ) return this;
1019         for( classNames = _class.split( _ ), i = classNames.length; i; ){
1020                 _class = classNames[ --i ];
1021                 for( j = names.length; j; ){
1022                         if( _class === names[ --j ] ){
1023                                 classNames.splice( i, 1 );
1024                                 names.splice( j, 1 );
1025                                 f = true;
1026                                 break;
1027                         };
1028                 };
1029         };
1030         return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
1031 };
1032
1033 /**
1034  * className の更新。
1035  * @alias Node.prototype.toggleClass
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  * @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。
1038  * @return {Node} 自身。
1039  * @example node.toggleClass( 'myClass myClass_new', !!n );
1040  */
1041 function X_Node_toggleClass( v, opt_toggle ){
1042         var names, i, name;
1043         if( opt_toggle !== undefined ){
1044                 return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );      
1045         };
1046         names = v.split( ' ' );
1047         for( i = names.length; i; ){
1048                 name = names[ --i ];
1049                 this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
1050         };
1051         return this;
1052 };
1053
1054 /**
1055  * className を持つか。
1056  * @alias Node.prototype.hasClass
1057  * @param {string} className スペース区切りで複数のクラスを削除できる。
1058  * @return {boolean} 
1059  * @example node.hasClass( 'myClass myClass_new' );
1060  */
1061 function X_Node_hasClass( v ){
1062         var _ = ' ',
1063                 _class = this[ '_className' ],
1064                 i, name;
1065         if( _class === v ) return true;
1066         if( !_class ) return false;
1067         
1068         _class = _ + _class + _;
1069         if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
1070         
1071         for( v = v.split( _ ), i = v.length; i; ){
1072                 name = v[ --i ];
1073                 if( name === '' ) continue;
1074                 if( _class.indexOf( _ + name + _ ) === -1 ) return false;
1075         };
1076         return true;
1077 };
1078
1079 /**
1080  * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
1081  * @alias Node.prototype.html
1082  * @param {string} [html=] html文字列
1083  * @return {string|Node} 
1084  * @example node.html( '<img>' );
1085  */
1086 function X_Node_html( html ){
1087         var _ = '', q = '"', xnodes, n, i, l;
1088         // setter
1089         if( html !== undefined ){ // String 以外に Number や false null なども許可
1090                 if( !this[ '_tag' ] ) return this[ 'text' ]( html );
1091                 return html ? this[ 'empty' ]()[ 'append' ].apply( this, X_HtmlParser_parse( html, true ) ) : this[ 'empty' ]();
1092         };
1093         
1094         // getter
1095         if( !this[ '_tag' ] ){
1096                 return this[ '_text' ];
1097         };
1098         
1099         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
1100
1101         html = !X_Node_outerXNode ? [] : [
1102                 '<', this[ '_tag' ],
1103                 this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
1104                 this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
1105                 this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
1106                 this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
1107         '>' ];
1108         
1109         n = html.length;
1110         if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1111                 if( !X_Node_outerXNode ) X_Node_outerXNode = this;
1112                 for( i = 0; i < l; ++i ){
1113                         html[ n ] = xnodes[ i ][ 'html' ]();
1114                         ++n;
1115                 };
1116                 if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
1117         };
1118         !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
1119         return html.join( _ );
1120 };
1121
1122 /*
1123  * null が来たら '', 数値等が来たら文字列化
1124  */
1125 /**
1126  * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
1127  * @alias Node.prototype.text
1128  * @param {string} [text=]
1129  * @return {string|Node} 
1130  * @example node.text( 'Hello, world!' );
1131  */
1132 function X_Node_text( text ){
1133         var xnodes, texts, i, l;
1134         // setter
1135         if( text !== undefined ){
1136                 if( text === null ) text = '';
1137                 text += '';
1138                 
1139                 if( !this[ '_tag' ] ){
1140                         if( this[ '_text' ] !== text ){
1141                                 text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
1142                                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;                          
1143                                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
1144                         };
1145                         return this;
1146                 };
1147                 if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
1148                         xnodes[ 0 ][ 'text' ]( text );
1149                         return this;
1150                 };
1151                 // 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
1152                 if( !text ) return this[ 'empty' ]();           
1153                 this[ 'empty' ]()[ 'createText' ]( text );
1154                 return this;
1155         };
1156         // getter
1157         if( this[ '_tag' ] ){
1158                 if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1159                         for( texts = [], i = 0; i < l; ++i ){
1160                                 texts[ i ] = xnodes[ i ][ 'text' ]();
1161                         };
1162                         return texts.join( '' );
1163                 };
1164                 return '';
1165         };
1166         return this[ '_text' ];
1167 };
1168
1169 /**
1170  * 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。
1171  * @alias Node.prototype.call
1172  * @param {string} [name] 要素の関数名
1173  * @return {*} 
1174  * @example node.call( 'focus' );
1175  */
1176 function X_Node_call( name /*, opt_args... */ ){
1177         var l = arguments.length - 1,
1178                 v, raw, func, args, params, i;
1179
1180         switch( name ){
1181                 case 'nodeType' :
1182                         return this[ '_tag' ] ? 1 : 3;
1183                 case 'outerHTML' :
1184                         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
1185                         v = this[ 'html' ]();
1186                         X_Node_outerXNode = null;
1187                         return v;
1188                 case 'treeIsDirty' :
1189                         return !!X_Node_updateTimerID;
1190                 case 'fontSize' :
1191                         return X_Node_CSS_getCharSize( this );
1192                 case 'inGPU' :
1193                         return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
1194         };
1195         
1196         X_Node_updateTimerID && X_Node_startUpdate();
1197         
1198         raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
1199         if( !raw ) return;
1200         
1201         if( name === 'scrollTo' ){
1202                 raw.scrollLeft = arguments[ 1 ] || 0;
1203                 raw.scrollTop  = arguments[ 2 ] || 0;
1204                 return;
1205         };
1206         
1207         func = raw[ name ];
1208         if( X_Type_isFunction( func ) ){
1209                 if( l ){
1210                         args = X_Array_copy( arguments );
1211                         args.shift();
1212                         return func.apply( raw, args );
1213                 };
1214                 return raw[ name ]();           
1215         } else
1216         if( X_Type_isUnknown( func ) || ( X_UA[ 'IE' ] < 9 && X_Type_isObject( func ) ) ){
1217                 // typeof func === unknown に対策
1218                 // http://la.ma.la/blog/diary_200509031529.htm          
1219                 if( l ){
1220                         args = X_Array_copy( arguments );
1221                         args.shift();
1222                         
1223                 params = [];
1224                 for( i = 0; i < l; ++i ){
1225                         params[ i ] = '_' + i;
1226                 };
1227                 params = params.join( ',' );
1228                 return Function(
1229                         params,
1230                     [ 'return this.', name, '(', params, ')' ].join( '' )
1231                 ).apply( raw, args );
1232                 };
1233                 return raw[ name ]();
1234         };
1235 };
1236
1237 /*
1238  * 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。
1239  * 関数に渡す引数も任意に設定できる。
1240  */
1241 function X_Node_each( func /*, opt_args */ ){
1242         var args;
1243         if( 1 < arguments.length ){
1244                 args = X_Array_copy( arguments );
1245                 args[ 0 ] = 0;          
1246                 func.apply( this, args );
1247         } else {
1248                 func.call( this, 0 );
1249         };
1250         return this;
1251 };
1252
1253
1254 /* --------------------------------------
1255  *  Async commit update
1256  * 
1257  * 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。
1258  */
1259         
1260 function X_Node_reserveUpdate(){
1261         if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
1262 };
1263
1264 var X_Node_updateReservedByReleaseGPU = false;
1265
1266 function X_Node_startUpdate( time ){
1267         var removal, i, xnodeOrElm;
1268         
1269         if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
1270                 return;
1271         };
1272
1273         X_Timer_cancelFrame( X_Node_updateTimerID );
1274         X_Node_updateTimerID = 0;
1275
1276         if( time ){
1277                 // 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
1278                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
1279         };
1280
1281         removal = X_Node_reserveRemoval;
1282
1283         if( i = removal.length ){
1284                 for( ; i; ){
1285                         xnodeOrElm = removal[ --i ];
1286                         // 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?
1287                         if( !xnodeOrElm[ 'instanceOf' ] ){
1288                                 if( X_UA_DOM.IE4 ){
1289                                         xnodeOrElm.removeAttribute( 'id' ); // ?
1290                                         xnodeOrElm.outerHTML = ''; // xnodeOrElm.remove() ?
1291                                 } else {
1292                                         if( !X_UA[ 'MacIE' ] ){
1293                                                 // elm.parentNode.tagName for ie7
1294                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && xnodeOrElm.parentNode.removeChild( xnodeOrElm );
1295                                         } else {
1296                                                 xnodeOrElm.parentNode && xnodeOrElm.parentNode.tagName && X_TEMP._fixed_remove( xnodeOrElm, that );
1297                                         };
1298                                 };
1299                         } else {
1300                                 X_Node__actualRemove( xnodeOrElm );
1301                         };
1302                 };
1303                 removal.length = 0;
1304         };
1305         
1306         if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1307                 X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ] );
1308         } else {
1309                 X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ] );
1310                 X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );
1311         };
1312         
1313         if( X_Node_updateReservedByReleaseGPU ){
1314                 X_Node_reserveUpdate();
1315                 X_Node_updateReservedByReleaseGPU = false;
1316         };
1317         
1318         if( time ){
1319                 // 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
1320                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );   
1321         } else {
1322                 X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
1323         };
1324         
1325         X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
1326 };
1327
1328 /*
1329  * 1. GPU_NOW の場合、子の変更は行わない
1330  * 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。
1331  * 3. GPU予約 -> GPU
1332  * 4. style="display:none" の場合、これ以下の変更を行わない。
1333  * 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。
1334  *     -> 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。
1335  * 6. 要素の生成
1336  * 7. 要素の位置のズレを補正
1337  * 8. 更新の適用
1338  * 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。
1339  *   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。
1340  */
1341 var X_Node__commitUpdate =
1342         X_UA_DOM.W3C ?
1343                 ( function( that, parentElement, nextElement, accumulatedFlags ){
1344                         var elm = that[ '_rawObject' ],
1345                                 created, xnodes, l, next;
1346
1347                         // 1. GPU 一切の更新をスキップ
1348                         if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
1349                                 console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
1350                                 that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1351                                 return elm;
1352                         };
1353
1354                         // 2. GPU解放予約
1355                         if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
1356                                 // console.log( 'GPU 解放 ' );
1357                                 //X_Node_updateReservedByReleaseGPU = true;
1358                                 //X_Node__updateRawNode( that, elm );
1359                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1360                                 //return elm;// TODO もしかしたらこのタイミングで更新できるかも。
1361                         };
1362
1363                         // 3. GPU予約 -> GPU
1364                         if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
1365                                 that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
1366                                 that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
1367                         };
1368
1369                         // 4. style="display:none" の場合
1370                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1371                                 if( X_Node_displayNoneFixForIE5 ){
1372                                         // filter の効いている要素を含む要素は display:none が無視される。
1373                                         // 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。                                         
1374                                         if( elm && elm.parentNode ){
1375                                                 X_Node__actualRemove( that );
1376                                         };
1377                                         return nextElement;
1378                                 };
1379                                 elm && ( elm.style.display = 'none' );
1380                                 return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;
1381                         };
1382                         
1383                         // 5. ie5 非表示fixフラグ
1384                         accumulatedFlags |= that[ '_flags' ];
1385                         
1386                         if( that[ '_flags' ] & X_NodeFlags_IE5_DISPLAY_NONE_FIX ){
1387                                 if( accumulatedFlags & ( X_NodeFlags_DIRTY_POSITION | X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME ) === 0 ){
1388                                         return nextElement;
1389                                 };
1390                         };
1391                         
1392                         // 6. 要素の生成
1393                         if( !elm ){
1394                                 if( !that[ '_tag' ] ){
1395                                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1396                                         that[ '_rawObject' ] = elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
1397                                         if( !X_UA[ 'IE' ] ){
1398                                                 elm[ 'UID' ] = that[ '_uid' ];
1399                                         };
1400                                 } else
1401                                 if( X_Node_strictElmCreation ){
1402                                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??
1403                 
1404                                         that[ '_rawObject' ] = elm =
1405                                                 document.createElement( [
1406                                                         '<', that[ '_tag' ],
1407                                                                 ' UID="', that[ '_uid' ], '"',
1408                                                                 that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',
1409                                                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1410                                                                 X_Node_Attr_objToAttrText( that, true ),
1411                                                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1412                                                         '>' ].join( '' ) );
1413                                 } else {
1414                                         if( that[ '_flags' ] & X_NodeFlags_IS_SVG ){
1415                                                 that[ '_rawObject' ] = elm = document.createElementNS( 'http://www.w3.org/2000/svg', that[ '_tag' ] );
1416                                         } else {
1417                                                 that[ '_rawObject' ] = elm = document.createElement( that[ '_tag' ] );
1418                                         };
1419                                 };
1420                                 
1421                                 // 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
1422                                 if( !X_Node_addTreeAfterChildren ){
1423                                         nextElement ?
1424                                                 parentElement.insertBefore( elm, nextElement ) :
1425                                                 parentElement.appendChild( elm );
1426                                 };
1427
1428                                 if( that[ '_tag' ] ){
1429                                         X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰                                
1430                                         that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1431                                         
1432                                         if( X_Node_documentFragment ){
1433                                                 //( frg = X_Node_documentFragment ).appendChild( elm );
1434                                                 // 連続する要素の差し替えの場合に有効
1435                                         };
1436
1437                                         if( X_Node_strictElmCreation ){
1438                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1439                                                 // 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
1440                                                 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
1441                                                 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。
1442                                         } else {
1443                                                 elm[ 'UID' ] = that[ '_uid' ];
1444                                                 that[ '_newAttrs' ] = that[ '_attrs' ];
1445                                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1446                                                 that[ '_flags' ] |= X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME | X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
1447                                                 
1448                                                 // http://outcloud.blogspot.jp/2010/09/iframe.html
1449                                                 // この問題は firefox3.6 で確認
1450                                                 if( X_UA[ 'Gecko' ] ){
1451                                                         if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){
1452                                                                 //elm.contentWindow.location.replace = elm.src = 'about:blank';
1453                                                                 that[ 'attr' ]( 'src', 'about:blank' );
1454                                                         };
1455                                                 };
1456                                         };
1457                                 };
1458                                 
1459                                 created = true;
1460                         } else
1461                         // 7. 要素の位置のズレを補正
1462                         if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){
1463                                 nextElement ?
1464                                         parentElement.insertBefore( elm, nextElement ) :
1465                                         parentElement.appendChild( elm );
1466                         };
1467                         
1468                         if( that[ '_listeners' ] && ( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ) === 0 ){
1469                                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避
1470                                 that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
1471                         };
1472                         
1473                         // 8. 更新の適用
1474                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
1475                                 delete that[ '_fontSize' ];
1476                                 X_Node__updateRawNode( that, elm );
1477                         };
1478
1479                         // 9. ie5 only
1480                         // 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
1481                         // 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 )
1482                         // 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
1483                         if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
1484                                 if( elm.runtimeStyle.display === 'none' ){
1485                                         X_Node__actualRemove( that );
1486                                         that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1487                                         return nextElement;                                     
1488                                 } else {
1489                                         that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
1490                                 };
1491                         };
1492                         
1493                         // 10. 子要素の更新。
1494                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
1495                                 for( ; l; ){
1496                                         next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags );
1497                                 };
1498                         };
1499
1500                         if( created && X_Node_addTreeAfterChildren ){
1501                                 nextElement ?
1502                                         parentElement.insertBefore( elm, nextElement ) :
1503                                         parentElement.appendChild( elm );
1504                                 
1505                                 if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
1506                                         // tree に追加されるまで contentWindow は存在しない。
1507                                         elm.contentWindow.location.replace = elm.src;
1508                                 };
1509                         };
1510
1511                         return elm;
1512                 }) :
1513         X_UA_DOM.IE4 ? 
1514                 ( function( that, parentElement, prevElement, accumulatedFlags ){
1515                         var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1516                                 xnodes, l, i, dirty, mix, html, text, prev;
1517
1518                         if( !that[ '_tag' ] ){
1519                                 that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
1520                                 return elm;
1521                         };
1522                         
1523                         // 4. style="display:none" の場合
1524                         if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
1525                                 if( elm ){
1526                                         elm.style.display = 'none';
1527                                         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。
1528                                                 X_Node__actualRemove( that );
1529                                                 return prevElement;
1530                                         };
1531                                 };
1532                                 return elm || prevElement;
1533                         };
1534                         
1535                         if( !elm ){
1536                                 prevElement ?
1537                                         prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
1538                                         parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
1539                                 X_Node__afterActualCreate( that );
1540                                 return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
1541                         };
1542                         
1543                         accumulatedFlags |= that[ '_flags' ];
1544                         
1545                         xnodes = that[ '_xnodes' ];
1546                         l      = xnodes ? xnodes.length : 0;
1547                         dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
1548                         
1549                         /*
1550                          * HTML の下に TextNode だけ 。MIX_FIXED でない場合、削除、追加 を親に通知
1551                          * HTML の下に HTML だけ
1552                          * HTML の下は MIX -> TextNode, html の削除、変更、追加
1553                          * 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
1554                          */
1555                         if( dirty ){
1556                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1557                                 for( i = 0; i < l; ++i ){
1558                                         if( xnodes[ i ][ '_tag' ] ){
1559                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1560                                         } else {
1561                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1562                                         };
1563                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1564                                                 mix = true;
1565                                                 break;
1566                                         };
1567                                 };
1568                         };
1569                         
1570                         if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
1571                                 for( i = 0; i < l; ++i ){
1572                                         prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
1573                                 };
1574                         } else
1575                         if( mix ){
1576                                 html = [];
1577                                 for( i = 0; i < l; ++i ){
1578                                         html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
1579                                 };
1580                                 elm.innerHTML = html.join( '' );
1581                                 for( i = 0; i < l; ++i ){
1582                                         X_Node__afterActualCreate( xnodes[ i ] );
1583                                 };
1584                                 that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1585                         } else
1586                         if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
1587                                 dirty = dirty || false;
1588                                 for( i = 0; i < l; ++i ){
1589                                         text = xnodes[ i ];
1590                                         if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
1591                                                 text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1592                                                 dirty = true;
1593                                         };
1594                                 };
1595                                 if( dirty ) elm.innerHTML = that[ 'text' ]();
1596                         };
1597                         
1598                         if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
1599                         
1600                         that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
1601                         that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
1602                         return elm;
1603                 }) :
1604                 (function(){});
1605
1606 /*
1607  * 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。
1608  */
1609 var X_Node__updateRawNode =
1610         X_UA_DOM.W3C ?
1611                 ( function( that, elm ){
1612                         var attrs, rename, k, v;
1613
1614                         // textNode
1615                         if( !that[ '_tag' ] ){
1616                                 elm.data = X_String_chrReferanceTo( that[ '_text' ] );
1617                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1618                                 return;
1619                         };
1620                         // id
1621                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
1622                                 that[ '_id' ] ? ( elm.id = that[ '_id' ] ) : ( elm.id && elm.removeAttribute( 'id' ) );         
1623                         };
1624                         // className
1625                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1626                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-                   
1627                         };
1628                         
1629                         // attr
1630                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1631                                 rename = X_Node_Attr_renameForDOM;
1632                                                 
1633                                 for( k in attrs ){
1634                                         v = attrs[ k ];
1635                                         
1636                                         switch( that[ '_tag' ] + k ){
1637                                                 case 'TEXTAREAvalue' :
1638                                                         // 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
1639                                                         // MultipleIE6 でもここを通す。X_UA[ 'ieExeComError' ] の場合 MultipleIE6
1640                                                         if( ( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ) || ( X_UA[ 'ieExeComError' ] && X_UA[ 'IE6' ] ) ){
1641                                                                 elm.firstChild ?
1642                                                                         ( elm.firstChild.data = v || '' ) :
1643                                                                         elm.appendChild( document.createTextNode( v || '' ) );
1644                                                                 continue;
1645                                                         };
1646                                                         break;
1647                                                 
1648                                                 case 'IFRAMEsrc' :
1649                                                         // http://outcloud.blogspot.jp/2010/09/iframe.html
1650                                                         // この問題は firefox3.6 で確認
1651                                                         if( X_UA[ 'Gecko' ] && elm.contentWindow ){
1652                                                                 elm.contentWindow.location.replace = elm.src = v || '';
1653                                                                 continue;
1654                                                         };
1655                                                         break;
1656                                                 
1657                                                 case 'IFRAMEname' :
1658                                                         // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
1659                                                         // こちらに名前をsetしないとtargetが動作しない
1660                                                         // これってあとから name を変更できないバグでは? itozyun
1661                                                         // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
1662                                         };
1663                                         
1664                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1665                                         // 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
1666                                         v === undefined ?
1667                                                 elm.removeAttribute( rename[ k ] || k ) :
1668                                                 ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v );
1669                                 };
1670                                 delete that[ '_newAttrs' ];
1671                         };
1672                         
1673                         // style
1674                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1675                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1676                                         X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
1677                                                 elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
1678                                                 ( elm.style.cssText = that[ '_cssText' ] );
1679                                 } else {
1680                                         elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
1681                                         elm.removeAttribute( 'style' );
1682                                 };
1683                         } else
1684                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1685                                 v = X_Node_CSS_objToIEFilterText( that );
1686                                 if( v ){
1687                                         elm.style.filter = v;
1688                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1689                                 } else {
1690                                         elm.style.removeAttribute( 'filter' );
1691                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1692                                 };
1693                         };
1694                         
1695                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1696                 }) :
1697         X_UA_DOM.IE4 ? 
1698                 ( function( that, elm ){
1699                         var attrs, rename, k, v;
1700
1701                         // fake textNode
1702                         if( !that[ '_tag' ] ){
1703                                 elm.innerText = that[ '_text' ];
1704                                 that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1705                                 return;
1706                         };
1707                         
1708                 /*
1709                  * http://www.tohoho-web.com/js/element.htm
1710                  * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
1711                  */     
1712                         // id
1713                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
1714
1715                         // className
1716                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
1717                                 that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
1718                         };
1719                         // style
1720                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
1721                                 if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
1722                                         elm.style.cssText = that[ '_cssText' ];
1723                                 } else {
1724                                         elm.style.cssText = '';
1725                                         elm.removeAttribute( 'style' );
1726                                 };
1727                         } else
1728                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
1729                                 v = X_Node_CSS_objToIEFilterText( that );
1730                                 if( v ){
1731                                         elm.style.filter = v;
1732                                         that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
1733                                 } else {
1734                                         elm.style.removeAttribute( 'filter' );
1735                                         that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
1736                                 };
1737                         };
1738                         
1739                         // attr
1740                         if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
1741                                 rename = X_Node_Attr_renameForDOM;
1742                                 for( k in attrs ){
1743                                         //if( X_EMPTY_OBJECT[ k ] ) continue;
1744                                         ( v = attrs[ k ] ) === undefined ?
1745                                                 elm.removeAttribute( rename[ k ] || k ) :
1746                                                 elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
1747                                 };
1748                                 delete that[ '_newAttrs' ];
1749                         };
1750
1751                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1752                 }) :
1753                 (function(){});
1754
1755 /* --------------------------------------
1756  *  Create
1757  * 
1758  * http://d.hatena.ne.jp/uupaa/20080718/1216362040
1759  * 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。
1760  * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
1761  * insertAdjacentHTML
1762  * 
1763  * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
1764  * 
1765  * fragument がある場合 children も足して
1766  * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
1767  * ie6 大丈夫?fragment の場合リークしないか?チェックが必要
1768  * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
1769  * 
1770  * document.createElement of ie4 is only for OPTION & IMAGE.
1771  */
1772 var X_Node__actualCreate =
1773         X_UA_DOM.IE4 && (function( that, isChild ){
1774                 var uid = that[ '_uid' ],
1775                         html, xnodes, n, i, l;
1776                 
1777                 if( !that[ '_tag' ] ){
1778                         html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
1779                         delete that[ '_rawObject' ];
1780                 } else {
1781                         if( !isChild ) X_Node__actualRemove( that, /* true */ false );
1782                         
1783                         that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
1784                         
1785                         html = [
1786                                 '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
1787                                 that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
1788                                 X_Node_Attr_objToAttrText( that, true ),
1789                                 that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
1790                         '>' ];
1791                         
1792                         n = html.length;
1793                         if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
1794                                 
1795                                 that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
1796                                 for( i = 0; i < l; ++i ){
1797                                         if( xnodes[ i ][ '_tag' ] ){
1798                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
1799                                         } else {
1800                                                 that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
1801                                         };
1802                                         if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
1803                                                 break;
1804                                         };
1805                                 };
1806                                 
1807                                 if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
1808                                         // only textnode
1809                                         html[ n ] = that[ 'text' ]();
1810                                         ++n;
1811                                 } else {
1812                                         for( i = 0; i < l; ++i ){
1813                                                 html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
1814                                                 ++n;
1815                                         };
1816                                         that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
1817                                 };
1818                         };
1819                         X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
1820                         
1821                         that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
1822                 };
1823                 
1824                 return html.join( '' );
1825         });
1826
1827 var X_Node__afterActualCreate =
1828         X_UA_DOM.IE4 && (function( that ){
1829                 var xnodes, i, v;
1830                 
1831                 if( !that[ '_tag' ] ) return that;
1832                 
1833                 if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
1834                         for( ; i; ){
1835                                 X_Node__afterActualCreate( xnodes[ --i ] );
1836                         };
1837                 };
1838                 // ネットワーク系属性と filter は要素生成後に適用
1839                 if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
1840                         X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
1841                 } else {
1842                         that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
1843                 };
1844                 X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
1845         });
1846
1847 var X_Node__actualRemove =
1848         X_UA_DOM.W3C ?
1849                 // 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
1850                 // 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
1851                 ( function( that, isChild ){
1852                         var xnodes = that[ '_xnodes' ],
1853                                 elm    = that[ '_rawObject' ],
1854                                 child, i, l;
1855
1856                         if( xnodes && ( l = xnodes.length ) ){
1857                                 for( i = 0; i < l; ++i ){
1858                                         child = xnodes[ i ];
1859                                         child[ '_tag' ] && X_Node__actualRemove( child, true );
1860                                 };
1861                         };
1862
1863                         if( !elm ) return;
1864                         
1865                         if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
1866                                 that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1867                                 that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
1868                         };
1869                         
1870                         // 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
1871                         // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
1872                         if( X_Node_displayNoneFixForIE5 ){
1873                                 if( elm.filters && elm.filters.length ){
1874                                         isChild = false;
1875                                         delete that[ '_rawObject' ];
1876                                         // 破棄前にインタラクティブな属性値を控える
1877                                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1878                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1879                                                 that[ '_attrs' ].value = elm.value;
1880                                         };
1881                                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1882                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1883                                                 that[ '_attrs' ].selected = elm.selected;
1884                                         };
1885                                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1886                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1887                                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1888                                         };
1889                                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1890                                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1891                                                 that[ '_attrs' ].checked = elm.checked;
1892                                         };
1893                                         // 子要素への参照を外す
1894                                         elm.innerHTML = '';
1895                                 };
1896                         };
1897                         
1898                         if( !X_UA[ 'MacIE' ] ){
1899                                 // elm.parentNode.tagName for ie7
1900                                 !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
1901                         } else {
1902                                 !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
1903                         };
1904                 }) :
1905         X_UA_DOM.IE4 ?
1906                 ( function( that, isChild ){
1907                         var xnodes = that[ '_xnodes' ],
1908                                 elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
1909                                 i, l, xnode;
1910                         if( xnodes && ( l = xnodes.length ) ){
1911                                 for( i = 0; i < l; ++i ){
1912                                         X_Node__actualRemove( xnodes[ i ], true );
1913                                 };
1914                         };
1915
1916                         if( !elm ) return;
1917                         that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
1918                         
1919                         // 破棄前にインタラクティブな属性値を控える
1920                         if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
1921                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1922                                 that[ '_attrs' ].value = elm.value;
1923                         };
1924                         if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
1925                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1926                                 that[ '_attrs' ].selected = elm.selected;
1927                         };
1928                         if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
1929                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1930                                 that[ '_attrs' ].selectedIndex = elm.selectedIndex;
1931                         };
1932                         if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
1933                                 if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
1934                                 that[ '_attrs' ].checked = elm.checked;
1935                         };
1936
1937                         elm.removeAttribute( 'id' ); // ?
1938                         //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
1939                         if( !isChild ) elm.outerHTML = ''; // elm.remove() ?
1940                         delete that[ '_rawObject' ];
1941                 }) :
1942                 (function(){});
1943
1944 X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
1945