0.6.x/js/dom/12_XDomEvent.js

   1 /**
   2  * use X.Callback
   3  *
   4  * http://d.hatena.ne.jp/uupaa/20100430/1272561922
   5  *
   6  */
   7
   8 if( window.addEventListener ){
   9         X.Dom.Event = function( e, xnode ){
  10                 //this._event        = e;
  11                 this.type          = e.type;
  12
  13                 //http://www.quirksmode.org/js/events_properties.html
  14                 this.target        = Node._getXNode( e.target.nodeType === 3 ? e.target.parentNode : e.target );// defeat Safari bug // xnode
  15
  16                 this.currentTarget = xnode; // xnode
  17                 this.relatedTarget = Node._getXNode( e.relatedTarget ); // xnode
  18                 this.eventPhase    = e.eventPhase;
  19
  20                 this.clientX       = e.clientX;
  21                 this.clientY       = e.clientY;
  22                 //this.screenX       = e.screenX;
  23                 //this.screenY       = e.screenY;
  24                 this.pageX         = e.pageX;
  25                 this.pageY         = e.pageY;
  26                 this.offsetX       = e.offsetX || e.layerX;
  27                 this.offsetY       = e.offsetY || e.layerY;
  28
  29                 this.keyCode       = e.keyCode;
  30                 this.altKey        = e.altKey;
  31                 this.ctrlKey       = e.ctrlKey;
  32                 this.shiftKey      = e.shiftKey;
  33
  34                 // http://www.programming-magic.com/20090127231544/
  35                 this.which         = e.which || ( e.button + 1 ); // 左:1, 中:2, 右:3
  36
  37                 // https://developer.mozilla.org/ja/docs/DOM/DOM_event_reference/mousewheel
  38                 if( e.wheelDeltaY !== undefined ){
  39                         this.wheelDeltaX = e.wheelDeltaX / 12;
  40                         this.wheelDeltaY = e.wheelDeltaY / 12;
  41                 } else
  42                 if( e.wheelDelta !== undefined ){
  43                         this.wheelDeltaX = this.wheelDeltaY = e.wheelDelta / 12;
  44                 } else
  45                 if( e.detail !== undefined ){
  46                         this.wheelDeltaX = this.wheelDeltaY = - e.detail * 3;
  47                 } else {
  48                         this.wheelDeltaX = this.wheelDeltaY = 0;
  49                 };
  50
  51                 if( e.constructor === window.TouchEvent ){
  52                         // TouchEvent
  53                         this.touches        = e.touches;
  54                         this.changedTouches = e.changedTouches;
  55                         this.targetTouches  = e.targetTouches;
  56                         this.metaKey        = e.metaKey;
  57                         this.force          = e.force || e.webkitForce || 0;
  58                 } else
  59                 if( e.constructor === window.PointerEvent ){
  60                         // PointerEvent;
  61                         this.currentPoint  = e.currentPoint;
  62                         this.width         = e.width;
  63                         this.height        = e.height;
  64                         this.timeStamp     = e.timeStamp;
  65                         this.hwTimestamp   = e.hwTimestamp;
  66                         this.intermediatePoints = e.intermediatePoints;
  67                         this.isPrimary     = e.isPrimary;
  68                         this.pointerId     = e.pointerId;
  69                         this.pointerType   = e.pointerType;
  70                         this.pressure      = e.pressure;
  71                         this.tiltX         = e.tiltX;
  72                         this.tiltY         = e.tiltY;
  73                 };
  74         };
  75 } else {
  76         X.Dom.Event = function( e, xnode, element ){
  77                 var btn;
  78
  79                 //this._event        = e;
  80                 this.type          = e.type;
  81                 this.target        = Node._getXNode( e.srcElement ); // xnode
  82                 if( this.target && this.target._xnodeType === 3 ) this.target = this.target.parent; // ie4 の fake Textnode がヒットしていないか？
  83                 this.currentTarget = xnode; // xnode
  84                 this.relatedTarget = Node._getXNode( e.formElement ? e.formElement : e.toElement ); // xnode
  85                 this.eventPhase    = e.srcElement === element ? 2: 3;
  86
  87                 this.clientX       = e.clientX;
  88                 this.clientY       = e.clientY;
  89                 //this.screenX       = e.screenX;
  90                 //this.screenY       = e.screenY;
  91
  92                 if( X.Dom._root ){ // uuu...
  93
  94                         this.pageX         = e.clientX + X.Dom._root.scrollLeft;
  95                         this.pageY         = e.clientY + X.Dom._root.scrollTop;
  96
  97                         // DOMAssistant 2.8.1
  98                         //event.pageX = DOMAssistant.def(e.pageX)? e.pageX : (event.clientX + (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0));
  99                         //event.pageY = DOMAssistant.def(e.pageY)? e.pageY : (event.clientY + (de.scrollTop || b.scrollTop) - (de.clientTop || 0));
 100                 };
 101
 102
 103
 104                 if( X.UA.IE && 5 <= X.UA.IE ){
 105                         this.offsetX       = e.offsetX; // イベントターゲット左上からの座標
 106                         this.offsetY       = e.offsetY;
 107                 }// else
 108                 //if( e.srcElement ){
 109                 //      this.offsetX       = e.x - e.srcElement.offsetLeft; // e.x はイベント発生要素の親要素を基準にした座標。
 110                 //      this.offsetY       = e.y - e.srcElement.offsetTop;
 111                 //};
 112
 113                 this.keyCode       = e.keyCode;
 114                 this.altKey        = e.altKey;
 115                 this.ctrlKey       = e.ctrlKey;
 116                 this.shiftKey      = e.shiftKey;
 117
 118                 // http://www.programming-magic.com/20090127231544/
 119                 switch( this.type ){
 120                         case 'click'    :
 121                         case 'dblclick' :
 122                                 this.which = 1;
 123                                 break;
 124                         case 'contextmenu' :
 125                                 this.which = 3;
 126                                 break;
 127                         default :
 128                                 btn = e.button;
 129                                 this.which =
 130                                         btn & 1 ? 1 :
 131                                         btn & 4 ? 2 :
 132                                         btn & 2 ? 3 : 0; // 左:1(click:0), 中:4, 右:2
 133                 };
 134                 this.wheelDeltaX = this.wheelDeltaY = e.wheelDelta / 12;
 135         };
 136 };
 137
 138 X.Dom.Event.DOM_PRE_INIT        = 0;
 139 X.Dom.Event.DOM_INIT            = 1;
 140 X.Dom.Event.XDOM_READY          = 2;
 141 X.Dom.Event.VIEW_ACTIVATE       = 3;
 142 X.Dom.Event.VIEW_DEACTIVATE     = 4;
 143 X.Dom.Event.VIEW_RESIZED        = 5;
 144 X.Dom.Event.BASE_FONT_RESIZED   = 6;
 145 // on_screen_keyboard_show
 146 // on_screen_keyboard_hide
 147 X.Dom.Event.BEFORE_UPDATE       = 7;
 148 X.Dom.Event.COMMIT_UPDATE       = 8;
 149 // hash_change
 150 X.Dom.Event.BEFORE_UNLOAD       = 9;
 151 X.Dom.Event.UNLOAD              = 10;
 152 X.Dom.Event.LOAD_BEFORE_STOP    = 11;
 153 X.Dom.Event.LOAD_ASSET_STOP     = 12;
 154 X.Dom.Event.LOAD_ASSET_COMPLETE = 13;
 155 X.Dom.Event.LOAD_ASSET_ERROR    = 14;
 156
 157 X.Dom.Event.ANIME_BEFORE_START  = 15;
 158 X.Dom.Event.ANIME_START         = 16;
 159 X.Dom.Event.ANIME               = 17;
 160 X.Dom.Event.ANIME_END           = 18;
 161 X.Dom.Event.ANIME_BEFORE_STOP   = 19; // xnode.stop() のみ、指定時間による停止では呼ばれない
 162 X.Dom.Event.ANIME_STOP          = 20;
 163 X.Dom.Event._LAST_EVENT         = 20; // ここに書いてあるイベントの最後の値 X.Dom.Event.ANIME_STOP と同じ値
 164
 165
 166 X.Dom.Node.prototype.listen = function( type, arg1, arg2, arg3 /* [ listener || ( context + function ) || function ][ arguments ] */ ){
 167         var elm;
 168
 169         if( this._xnodeType === 0 || this._xnodeType === 3 || !arg1 ) return this;
 170
 171         ( !this._listeners || !this._listeners[ type ] ) && this._addEvent( type );
 172
 173         return typeof arg1 === 'function' ?
 174                 X.EventDispatcher.prototype.listen.call( this, type, this, arg1, arg2 ) :
 175                 X.EventDispatcher.prototype.listen.apply( this, arguments );
 176 };
 177
 178 X.Dom.Node.prototype._addEvent =
 179         document.removeEventListener ?
 180                 (function( type ){
 181                         this._rawNode && this._rawNode.addEventListener( type, this, false );
 182                 }) :
 183         document.detachEvent ?
 184                 (function( type ){
 185                         if( !this._rawNode ) return;
 186                         this._handleEvent = this._handleEvent || X.Callback.create( this );
 187                         this._rawNode.attachEvent( 'on' + type, this._handleEvent );
 188                 }) :
 189                 (function( type ){
 190                         var elm = this._ie4getRawNode();
 191                         if( !elm ) return;
 192                         this._handleEvent = elm[ 'on' + type ] = this._handleEvent || X.Callback.create( this );
 193                 });
 194
 195
 196 X.Dom.Node.prototype.unlisten = function( type /* , arg1, arg2, arg3 */ ){
 197         var list = this._listeners,
 198                 l    = !this._dispatching && list && type !== undefined && list[ type ] && list[ type ].length;
 199
 200         X.EventDispatcher.prototype.unlisten.apply( this, arguments );
 201
 202         l && !list[ type ] && this._removeEvent( type );
 203
 204         return this;
 205 };
 206
 207 X.Dom.Node.prototype._removeEvent =
 208         document.removeEventListener ?
 209                 (function( type ){
 210                         var elm = this._rawNode;
 211                         if( !elm ) return;
 212                         elm.removeEventListener( type, this, false );
 213                 }) :
 214         document.detachEvent ?
 215                 (function( type ){
 216                         var elm = this._rawNode;
 217                         if( !elm ) return;
 218                         elm.detachEvent( 'on' + type, this._handleEvent );
 219                         if( !this._listeners ){
 220                                 X.Callback._correct( this._handleEvent );
 221                                 delete this._handleEvent;
 222                         };
 223                 }) :
 224                 (function( type ){
 225                         var elm = this._rawNode || this._ie4getRawNode();
 226                         if( !elm ) return;
 227                         elm[ 'on' + type ] = X.emptyFunction;
 228                         elm[ 'on' + type ] = '';
 229                         if( !this._listeners ){
 230                                 X.Callback._correct( this._handleEvent );
 231                                 delete this._handleEvent;
 232                         };
 233                 });
 234
 235
 236 X.Dom.Node.prototype.handleEvent =
 237         document.removeEventListener ?
 238                 (function( e ){
 239                         var ret = X.EventDispatcher.prototype.dispatch.call( this, new X.Dom.Event( e, this ) );
 240
 241                         if( ret & X.Callback.STOP_PROPAGATION ){
 242                                 e.stopPropagation();
 243                         };
 244                         if( ret & X.Callback.PREVENT_DEFAULT ){
 245                                 this._tag === 'A' && this._rawNode.blur();
 246                                 e.preventDefault();
 247                                 return false;
 248                         };
 249                 }) :
 250                 (function(){
 251                         var ret = X.EventDispatcher.prototype.dispatch.call( this, new X.Dom.Event( event, this, this._rawNode ) );
 252
 253                         if( ret & X.Callback.STOP_PROPAGATION ){
 254                                 event.cancelBubble = true;
 255                         };
 256                         if( ret & X.Callback.PREVENT_DEFAULT ){
 257                                 this._tag === 'A' && this._rawNode.blur();
 258                                 return event.returnValue = false;
 259                         };
 260                 });
 261
 262
 263 // イベントの退避、dom が画面から抜かれる場合に実施しておく
 264 X.Dom.Node.prototype._migrateEvent = function(){
 265         var hash = this._listeners,
 266                 type;
 267         if( !hash ) return;
 268         for( type in hash ){
 269                 this._removeEvent( type );
 270         };
 271 };
 272
 273 // 退避したイベントの復帰
 274 X.Dom.Node.prototype._restoreEvent = function(){
 275         var hash = this._listeners,
 276                 type;
 277         if( !hash ) return;
 278         for( type in hash ){
 279                 this._addEvent( type );
 280         };
 281 };
 282
 283
 284
 285 /* -----------------------------------------------
 286  * Document Ready
 287  *  Dean Edwards/Matthias Miller/John Resig
 288  */
 289 /* for ie9+/Mozilla/Opera9 */
 290 if( document.addEventListener ){
 291         X.Dom.Node._document.listenOnce( 'DOMContentLoaded', X.Dom._init );
 292 } else
 293 if( 5 <= X.UA.IE && X.inHead ){
 294         // if this script in Head
 295         document.write( "<script id=__ie_onload defer src=javascript:void(0)><\/script>" );
 296         X.Dom._script = document.getElementById( "__ie_onload" );
 297         X.Dom._script.onreadystatechange = function(){
 298                 this.readyState === 'complete' && X.Dom._init();
 299         };
 300 } else
 301 if( X.UA.WebKit ){ // sniff
 302         X.Timer.add( 10, function(){
 303                 if( !X.Dom._init ) return X.Callback.UN_LISTEN;
 304                 if( 'loaded|complete'.indexOf( document.readyState ) !== -1 ) return X.Dom._init();
 305         });
 306 };
 307
 308 /* for other browsers */
 309 X.Dom.Node._window.listenOnce( 'load', X.Dom._init );
 310
 311 //
 312 X.Dom.listenOnce( X.Dom.Event.XDOM_READY, function(e){ console.log( 'X.Dom XDomReady ' + X.Dom.readyState ); } );
 313
 314 X.Dom.listenOnce( X.Dom.Event.VIEW_RESIZED, function(e){ console.log( 'X.Dom VIEW_RESIZED ' + e.w + 'x' + e.h ); } );
 315
 316
 317 /* --------------------------------------
 318  *  load
 319  */
 320 X.Dom.listenOnce( X.Dom.Event.DOM_INIT, function(){
 321
 322         Node._html = document.documentElement ?
 323                         new Node( document.documentElement ) :
 324                 document.getElementsByTagName ?
 325                         new Node( document.getElementsByTagName( 'html' )[ 0 ] ) :
 326                 document.all ?
 327                         new Node( document.all.tags( 'html' )[ 0 ] ) :
 328                         null;
 329
 330         var r    = Node.root = new Node( document.body ),
 331                 body = r._rawNode,
 332                 createTree, xnodes, s, i, n = 0;
 333         r.appendTo = r.appendToRoot = r.before = r.after = r.clone = r.remove = r.destroy = r.prevNode = r.nextNode = new Function( 'return this' );
 334
 335         r._root  = Node._html._root = r;
 336         r.parent = Node._html;
 337         Node._html._xnodes = [ r ];
 338         //r.width  = new Function( 'return X.Dom.getSize()[ 0 ]' );
 339         //r.height = new Function( 'return X.Dom.getSize()[ 1 ]' );
 340
 341         // todo: cleanup tree
 342
 343
 344
 345
 346         body.childNodes && (function( elm, skip, head ){
 347                 var me         = arguments.callee,
 348                         moveToHead = 'style,bgsound,area,base,meta'.split( ',' ),
 349                         remove     = 'script,noscript,noframes,comment,!,noembed,nolayer'.split( ',' ),
 350                         noncleanup = 'pre,textarea,code,kbd,samp,xmp,plaintext,listing'.split( ',' ),
 351                         nodes      = X.copyArray( elm.childNodes ),
 352                         i          = 0,
 353                         l          = nodes.length,
 354                         node, tag, textNode, content;
 355                 for( ; i < l; ++i ){
 356                         node = nodes[ i ];
 357                         switch( node.nodeType ){
 358                                 case 1 :
 359                                         tag = node.tagName.toLowerCase();
 360                                         if( moveToHead.indexOf( tag ) !== -1 ){
 361                                                 head = head || document.getElementsByTagName( 'head' )[ 0 ];
 362                                                 head.appendChild( node );
 363                                                 continue;
 364                                         } else
 365                                         if( remove.indexOf( tag ) !== -1 ){
 366                                                 elm.removeChild( node );
 367                                                 continue;
 368                                         } else {
 369                                                 // pre タグ以下はスペースの置換は行わない
 370                                                 node.childNodes && node.childNodes.length &&  me( node, skip || noncleanup.indexOf( tag ) !== -1, head );
 371                                         };
 372                                         textNode = false;
 373                                         break;
 374                                 case 3 :
 375                                         content = skip ? node.data : X.Dom.cleanupWhiteSpace( node.data );
 376                                         //console.log( 'Delete space ' + node.data.length + ' => ' + content.length );
 377                                         if( !textNode && content !== ' ' && content.length ){
 378                                                 node.data = content;
 379                                                 textNode  = node;
 380                                                 break;
 381                                         } else
 382                                         if( textNode ){
 383                                                 textNode.data += content; // 直前が TextNode の場合 一本化して削除
 384                                         };
 385                                         // ブロック要素直下のスペースだけは削除？？
 386                                 default :
 387                                         //console.log( 'Remove type: ' + node.nodeType + ' value: ' + node.nodeValue );
 388                                         elm.removeChild( node );
 389                                         //++count;
 390                         };
 391                 };
 392         })( body );
 393
 394         createTree =
 395                 body.childNodes ?
 396                         (function( xnode, childNodes, skipCleanup, textarea ){
 397                                 var i = 0,
 398                                         j = 0,
 399                                         l = childNodes.length,
 400                                         child, _xnode, f, tag, text, _xtext, doc;
 401                                 childNodes = X.copyArray( childNodes );
 402
 403                                 if( textarea ){
 404                                         xnode.attr( 'value', xnode.text() ).empty();
 405                                         return;
 406                                 };
 407
 408                                 for( ; i < l; ++i ){
 409                                         child = childNodes[ i ];
 410                                         tag   = child.tagName;
 411                                         if( ( child.nodeType !== 1 && child.nodeType !== 3 ) || tag === '!' || ( tag && tag.charAt( 0 ) === '/' ) ){
 412                                                 child.parentNode.removeChild( child );
 413                                                 continue;
 414                                         };
 415                                         f = false;
 416                                         while( xnode._xnodes && j < xnode._xnodes.length ){
 417                                                 _xnode = xnode._xnodes[ j ];
 418                                                 _xnode.parent   = xnode;
 419
 420                                                 if( _xnode._xnodeType === 1 ){
 421                                                         if( child.nodeType !== 1 ){
 422                                                                 if( !( text = child.data ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){
 423                                                                         child.parentNode.removeChild( child );
 424                                                                         break;
 425                                                                 };
 426                                                                 alert( '[' +xnode._tag + '>' +_xnode._tag + '] !== ' + child.nodeType + '\n' + child.data );
 427                                                                 ++j;
 428                                                                 continue;
 429                                                         };
 430                                                         if( _xnode._tag.toUpperCase() !== tag ){
 431                                                                 alert( '[' +xnode._tag + '>' +_xnode._tag + ' ' + (_xnode._xnodes ? _xnode._xnodes.length : '' ) + '] !== ' + tag + ' ' + (child.childNodes ? child.childNodes.length : '' ) + '\n' + child.outerHTML );
 432                                                                 ++j;
 433                                                                 continue;
 434                                                         } else {
 435                                                                 _xnode._rawNode = child;
 436                                                                 //if( ( doc = child.ownerDocument || child.document ) && ( doc.createElement( 'p' ).tagName === doc.createElement( 'P' ).tagName ) ){
 437                                                                         if( tag.charAt( 0 ) === '/' ) tag = tag.slice( 1 );
 438                                                                         _xnode._tag     = tag; // .toUpperCase()
 439                                                                 //};
 440                                                                 _xnode._root    = xnode._root;
 441                                                                 child.UID = _xnode._uid;
 442                                                                 if( 0 <= X.Dom.cleanupTagNames.indexOf( tag.toLowerCase() ) || tag === 'SCRIPT' ){ // ie で body 内の script が2度よばれるのに対処
 443                                                                         //alert( '[' +xnode._tag + '>' + _xnode._tag + '] remove ... ' );
 444                                                                         _xnode.destroy();
 445                                                                         ++n;
 446                                                                         continue;
 447                                                                 } else {
 448                                                                         //alert( '[' +xnode._tag + '>' + _xnode._tag + ' ' + (_xnode._xnodes ? _xnode._xnodes.length : '' ) + '] === ' + tag + ' ' + (child.childNodes ? child.childNodes.length : '' ) + ' Hit\n' + child.outerHTML );
 449                                                                         child.childNodes && child.childNodes.length && createTree( _xnode, child.childNodes, skipCleanup || 0 <= X.Dom.skipCleanupTagNames.indexOf( tag.toLowerCase() ), tag === 'TEXTAREA' );
 450                                                                 };
 451                                                                 _xtext = null;
 452                                                                 f = true;
 453                                                                 ++j;
 454                                                                 break;
 455                                                         };
 456                                                 } else
 457                                                 if( _xnode._xnodeType === 3 ){
 458
 459                                                         if( child.nodeType !== 3 ){
 460                                                                 if( !( text = _xnode._text ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){
 461                                                                         console.log( '[' +xnode._tag + '>' + _xnode._uid + '] destroy ... ' );
 462                                                                         _xnode.destroy();
 463                                                                         ++n;
 464                                                                         continue;
 465                                                                 };
 466                                                                 alert(  xnode._tag + '>' + '"' + _xnode._text + '" !== ' + tag + '\n' + child.outerHTML );
 467                                                                 ++j;
 468                                                                 continue;
 469                                                         };
 470
 471                                                         _xnode._rawNode = child;
 472                                                         _xnode._root    = xnode._root;
 473                                                         if( !skipCleanup ){
 474                                                                 if( !( text = _xnode._text ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){
 475                                                                         console.log( '[' +xnode._tag + '>' + _xnode._uid + '] destroy ... ' );
 476                                                                         _xnode.destroy();
 477                                                                         ++n;
 478                                                                         continue;
 479                                                                 };
 480                                                                 if( _xtext ){
 481                                                                         _xtext.text( _xtext._text + text );
 482                                                                         console.log( '[' +xnode._tag + '>' + _xnode._uid + '] xtext,destroy ... ' );
 483                                                                         _xnode.destroy();
 484                                                                         ++n;
 485                                                                         continue;
 486                                                                 } else {
 487                                                                         //alert( xnode._tag + '>' + '"' + text + '"\n' + child.data );
 488                                                                         _xnode.text( text );
 489                                                                 };
 490                                                         } else
 491                                                         if( _xtext ){
 492                                                                 _xtext.text( _xtext._text + _xnode.text );
 493                                                                 console.log( '[' +xnode._tag + '>' + _xnode._uid + '] xtext,destroy ... ' );
 494                                                                 _xnode.destroy();
 495                                                                 ++n;
 496                                                                 continue;
 497                                                         };
 498                                                         _xtext = _xtext || _xnode;
 499                                                         ++j;
 500                                                         break;
 501                                                 } else {
 502                                                         alert( 'no hit!' );
 503                                                 };
 504                                                 ++j;
 505
 506                                         };
 507                                         //if( !f ) alert( '**** ' + child.outerHTML );
 508                                 };
 509                                 while( xnode._xnodes && j < xnode._xnodes.length ){
 510                                         _xnode = xnode._xnodes[ j ];
 511                                         _xnode.parent = xnode;
 512                                         _xnode.destroy();
 513                                         ++n;
 514                                         continue;
 515                                 };
 516                         }) :
 517                 body.children ?
 518                         (function( xnode, children, skipCleanup, textarea ){
 519                                 var parent = xnode,
 520                                         xnodes = parent._xnodes,
 521                                         l      = xnodes && xnodes.length,
 522                                         m      = children.length,
 523                                         i = 0, j = 0, flag = 0,
 524                                         elm, tag, xtext, text;
 525                                 //children = X.copyArray( children );
 526
 527                                 if( textarea ){
 528                                         xnode.attr( 'value', xnode.text() ).empty();
 529                                         return;
 530                                 };
 531
 532                                 for( ; i < xnodes.length; ++i ){
 533                                         xnode = xnodes[ i ];
 534                                         xnode.parent = parent;
 535
 536                                         if( xnode._xnodeType === 3 ){
 537                                                 //alert( X.Dom.cleanupWhiteSpace( xnode._text ) );
 538                                                 if( !skipCleanup ){
 539                                                         if( !( text = xnode._text ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){
 540                                                                 xnode.destroy();
 541                                                                 --i;
 542                                                         } else
 543                                                         if( xtext ){
 544                                                                 //alert( 'xtext ' + text.charCodeAt( 0 ) + ' : ' + text.length );
 545                                                                 xtext.text( xtext._text + text );
 546                                                                 xnode.destroy();
 547                                                                 --i;
 548                                                         } else {
 549                                                                 //alert( 'xnode ' + text.charCodeAt( 0 ) + ' : ' + text.length );
 550                                                                 xnode.text( text );
 551                                                         };
 552                                                 } else
 553                                                 if( xtext ){
 554                                                         //alert( 'skip ' + text.charCodeAt( 0 ) + ' : ' + text.length );
 555                                                         xtext.text( xtext._text + xnode._text );
 556                                                         xnode.destroy();
 557                                                         --i;
 558                                                 };
 559                                                 flag |= 4;
 560                                                 xtext = xtext || xnode;
 561                                                 continue;
 562                                         };
 563
 564                                         if( xnode._xnodeType !== 1 ){
 565                                                 //alert( xnode._xnodeType )
 566                                                 continue;
 567                                         };
 568
 569                                         for( ; j < m; ++j ){
 570                                                 elm = children[ j ];
 571                                                 tag = elm.tagName;
 572                                                 /*
 573                                                  * 未知のタグについては、閉じタグも含めてタグ名扱いになる
 574                                                  */
 575                                                 if( tag === '!' || tag.charAt( 0 ) === '/' ){
 576                                                         alert( '## ' + tag );
 577                                                         continue;
 578                                                 } else
 579                                                 if( xnode._tag !== tag ){
 580                                                         alert( xnode._tag + ' ' + ' !== ' + tag + '\nxnode.html():' + xnode.attr('cite') + '\nelm.outerHTML:' +  elm.outerHTML );
 581                                                 } else {
 582                                                         xnode._rawNode = elm;
 583                                                         xnode._root    = parent._root;
 584                                                         if( 0 <= X.Dom.cleanupTagNames.indexOf( tag.toLowerCase() ) || tag === 'SCRIPT' ){
 585                                                                 xnode.destroy();
 586                                                                 --i;
 587                                                                 break;
 588                                                         } else {
 589                                                                 xnode._xnodes && xnode._xnodes.length && createTree( xnode, elm.children, skipCleanup || 0 <= X.Dom.skipCleanupTagNames.indexOf( tag.toLowerCase() ), tag === 'TEXTAREA' );
 590
 591                                                                 !xnode._id && elm.setAttribute( 'id', 'ie4uid' + xnode._uid );//( elm.id = 'ie4uid' + xnode._uid );
 592                                                                 elm.setAttribute( 'UID', xnode._uid );
 593
 594                                                                 tag === 'INPUT' && (
 595                                                                         !xnode._attrs ?
 596                                                                                 ( xnode._attrs = { type : 'text' } ) :
 597                                                                                 ( !xnode._attrs.type ) || ( xnode._attrs.type = 'text' )
 598                                                                 );
 599                                                                 flag |= 3;
 600                                                                 xtext = null;
 601                                                                 break;
 602                                                         };
 603                                                 };
 604                                         };
 605                                         // for
 606                                         if( !xnode._rawNode ){
 607                                                 alert( xnode._tag + ' ' + xnode._id + ' !== none...' );
 608                                                 //--i;
 609                                         };
 610                                         ++j;
 611                                         flag &= 6;
 612                                 };
 613                                 // textNode がある
 614                                 ( flag & 6 ) && ( parent._dirty |= X.Dom.Dirty.IE4_TEXTNODE_FIX );
 615                                 //( flag & 4 ) && ( parent._state |= X.Dom.Dirty.ONLY_TEXTNODE );
 616                         }) : 0;
 617
 618         r._xnodes = xnodes = [];
 619         // body の属性値の取得
 620
 621         Node.skipCreate = true;
 622         /*
 623          * http://support.microsoft.com/kb/812417/ja
 624          * PRB: outerHTML の HTML 要素のプロパティは、既定の属性は表示されません。
 625          *
 626          * body.innerHTML でなく、 body.outerHTML にはできなかった、、、
 627          */
 628         xnodes.push.apply( xnodes, X.Dom.parse( body.innerHTML, true ) );
 629         delete Node.skipCreate;
 630
 631         //alert(body.innerHTML);
 632
 633         //alert(r.html());
 634
 635         createTree( r, body.childNodes || body.children );
 636
 637         i = xnodes.length;
 638         Node._systemNode = s = r.create( 'div' ).className( 'hidden-sysyem-node' );
 639         //alert( i + ' -> ' + xnodes.length );
 640
 641         Node._fontSizeNode = r.create( 'div' ).className( 'hidden-sysyem-node' ).cssText( 'line-height:1;height:1em;' ).text( 'X' );
 642
 643         r.appendAt( 0, Node._systemNode, Node._fontSizeNode );
 644
 645         r._startUpdate();
 646
 647         //xnodes.splice( xnodes.indexOf( s ), 1 ); // hide from api user
 648
 649         //alert(n +  ' ' + body.innerHTML);
 650
 651         X.Timer.add( 200, X.Dom.Event._detectFontSize );
 652 } );
 653
 654 Node._fontSizeNode = null;
 655
 656 X.Dom.Event._lastFontSize = 0;
 657 X.Dom.Event._detectFontSize = function(){
 658         var size = Node._fontSizeNode._rawNode.offsetHeight;
 659         if( X.Dom.Event._lastFontSize !== size ){
 660                 X.Dom.Event._lastFontSize && X.Dom.asyncDispatch( 0, { type : X.Dom.Event.BASE_FONT_RESIZED, size : size } );
 661                 X.Dom.Event._lastFontSize = size;
 662         };
 663 };