0.6.x/js/02_dom/16_XDomStyle.js

   1
   2
   3 /*
   4  * style 値の変更は、enterFrame 後にまとめて適用
   5  * width(), height(), x(), y() 1em の取得時にも適用
   6  * css3 の ie用 fix は X.UI レベルで行う
   7  *
   8  * use X.Dom.Event
   9  */
  10 X.Dom.Style = {
  11
  12         Type : {
  13                 LENGTH            : 1,
  14                 PERCENT           : 2,
  15                 COLOR             : 2 < 2,
  16                 U_DECIMAL         : 2 < 3,
  17                 NUMERICAL         : 2 < 4,
  18                 BOOLEAN           : 2 < 5,
  19                 QUARTET           : 2 < 6,
  20                 URL               : 2 < 7,
  21                 FONT_NAME         : 2 < 8,
  22                 TIME              : 2 < 9,
  23                 CONTENT           : 2 < 10,
  24                 LIST              : 2 < 11,
  25                 AUTO              : 2 < 12,
  26                 COMBI             : 2 < 13
  27         },
  28
  29         UNIT : {
  30                 'px'   : 0,
  31                 'em'   : 1,
  32                 'cm'   : 2,
  33                 'mm'   : 3,
  34                 'in'   : 4,
  35                 '%'    : 5,
  36                 'pct'  : 5,
  37                 'ms'   : 6,
  38                 's'    : 7,
  39                 '#'    : 8,
  40                 'rgb'  : 9,
  41                 'rgba' : 10
  42         },
  43
  44         /* font-size -> fontSize */
  45         _DICTIONARY_CAMELIZE : {},
  46
  47         camelize : function( cssProp ){
  48                 var me  = X.Dom.Style,
  49                         parts, l, i, camelized;
  50
  51                 if( camelized = me._DICTIONARY_CAMELIZE[ cssProp ] ) return camelized;
  52                 parts = cssProp.split( ' ' ).join( '' ).split( '-' );
  53                 l     = parts.length;
  54                 if( l === 1 ) return parts[ 0 ];
  55
  56                 camelized = cssProp.charAt(0) === '-'
  57                   ? parts[ 0 ].charAt( 0 ).toUpperCase() + parts[ 0 ].substring( 1 )
  58                   : parts[ 0 ];
  59
  60                 for( i = 1; i < l; ++i ){
  61                         camelized += parts[ i ].charAt( 0 ).toUpperCase() + parts[ i ].substring( 1 );
  62                 };
  63                 return me._DICTIONARY_CAMELIZE[ cssProp ] = camelized;
  64         },
  65
  66         /* fontSize -> font-size */
  67         CHAR_CODE_A : 'A'.charCodeAt( 0 ),
  68
  69         _DICTIONARY_UNCAMELIZE : {},
  70
  71         uncamelize : function( str ){
  72                 var me  = X.Dom.Style,
  73                         A   = me.CHAR_CODE_A,
  74                         Z   = A + 25,
  75                         uncamelized, l, chr, code;
  76                 str = str.split( ' ' ).join( '' );
  77                 if( uncamelized = me._DICTIONARY_UNCAMELIZE[ str ] ) return uncamelized;
  78                 uncamelized = '';
  79                 for( i = 0, l = str.length; i < l; ++i ){
  80                         chr = str.charAt( i );
  81                         code = chr.charCodeAt( 0 );
  82                         uncamelized += ( A <= code && code <= Z ) ? '-' + chr : chr;
  83                 };
  84                 return me._DICTIONARY_UNCAMELIZE[ str ] = uncamelized.toLowerCase();
  85         },
  86
  87 /*
  88  * CSS における display, position, float プロパティの相互関係
  89  * http://d.hatena.ne.jp/elm200/20080201/1201874740
  90  *
  91  * CSS21:9.7 Relationships between ’display’, ’position’, and ’float’
  92  * http://www.w3.org/TR/CSS21/visuren.html#dis-pos-flo
  93  *
  94  *   display:none? -yes-> 非表示
  95  *    ↓
  96  *   position:absolute? -yes-> float:none,display:block;
  97  *    ↓
  98  *   float:none? -no-> display:block;
  99  *    ↓
 100  *   display:そのまま
 101  *
 102  *
 103 display         position                        float
 104 block           static|relative         none
 105 block           static|relative         right|left
 106 block           absolute                        none
 107 inline          static|relative         none
 108
 109 _DISPLAY_NONE
 110 _ABSOLUTE_BOX
 111 _FLOAT_BOX
 112 _GRNERAL
 113  */
 114         VENDER_PREFIX : {},
 115
 116         objToCssText : function( obj ){
 117                 var css           = [],
 118                         me            = X.Dom.Style,
 119                         uncamelize    = me.uncamelize,
 120                         VENDER_PREFIX = me.VENDER_PREFIX,
 121                         FIX_PROP      = me.SPECIAL_FIX_PROP,
 122                         SPECIAL_FIX   = me.SPECIAL_FIX,
 123                         n             = -1,
 124                         p, v, name, sp;
 125                 if( !obj ) return ''; // Opera7.5 未満?
 126                 for( p in obj ){
 127                         // TODO Object が拡張されていると error...
 128                         name = uncamelize( VENDER_PREFIX[ p ] || p );
 129                         if( FIX_PROP[ name ] ){
 130                                 sp = true;
 131                         } else {
 132                                 css[ ++n ] = [ name, obj[ p ] ].join( ':' );
 133                         };
 134                 };
 135                 sp && ( css[ ++n ] = 'filter:' + SPECIAL_FIX( obj ) );
 136                 return css.join( ';' );
 137         },
 138
 139         IE_FILTER_FIX :
 140                 X.UA.IE && X.UA.IE < 9 && !X.UA.MacIE ?
 141                         {
 142                                 opacity : 1,
 143                                 textShadow : 1
 144                         } :
 145                 9 <= X.UA.IE && X.UA.IE < 10 ? // == 9
 146                         {} :
 147                         {},
 148
 149         _UNIT_RATIO      : null,
 150         _FONT_SIZE_RATIO : null,
 151
 152         //  https://developer.mozilla.org/en-US/docs/Web/CSS/transform
 153         //  Firefox 3.5, ie9, Opera 10.5, Safari 3.1, Chrome
 154         //  3D support Firefox 10, ie10, Safari 4.0, Chrome 12.0
 155         // transform : void 0,
 156
 157         //  https://developer.mozilla.org/ja/docs/Web/Guide/CSS/Using_CSS_transitions
 158         //  Chrome 1.0, Firefox 4.0, ie10, Opera 10.5, Safari 3.2
 159         //  Android 2.1, Firefox Android 4.0, Opera Mobile 10, Safari Mobile 3.2
 160         // transition : void 0
 161
 162         // ブラウザ毎の getComputedStyle の戻り値 http://d.hatena.ne.jp/uupaa/20080928/1222543331
 163
 164         COLOR : {
 165                 BLACK         : 0x0,
 166                 RED           : 0xFF0000,
 167                 LIME          : 0x00FF00,
 168                 BLUE          : 0x0000FF,
 169                 YELLOW        : 0xFFFF00,
 170                 AQUA          : 0x00FFFF,
 171                 CYAN          : 0x00FFFF,
 172                 MAGENTA       : 0xFF00FF,
 173                 FUCHSIA       : 0xFF00FF,
 174                 WHITE         : 0xFFFFFF,
 175                 GREEN         : 0x008000,
 176                 PURPLE        : 0x800080,
 177                 MAROON        : 0x800000,
 178                 NAVY          : 0x000080,
 179                 OLIVE         : 0x808000,
 180                 TEAL          : 0x008080,
 181                 GRAY          : 0x808080,
 182                 SILVER        : 0xC0C0C0,
 183                 DIMGRAY       : 0x696969,
 184                 SLATEGRAY     : 0x708090,
 185                 DARKGRAY      : 0xA9A9A9,
 186                 GAINSBORO     : 0xDCDCDC,
 187                 MIDNIGHTBLUE  : 0x191970,
 188                 SLATEBLUE     : 0x6A5ACD,
 189                 MEDIUMBLUE    : 0x0000CD,
 190                 ROYALBLUE     : 0x4169E1,
 191                 DODGERBLUE    : 0x1E90FF,
 192                 SKYBLUE       : 0x87CEEB,
 193                 STEELBLUE     : 0x4682B4,
 194                 LIGHTBLUE     : 0xADD8E6,
 195                 PALETURQUOISE : 0xAFEEEE,
 196                 TURQUOISE     : 0x40E0D0,
 197                 LIGHTCYAN     : 0xE0FFFF,
 198                 AQUAMARINE    : 0x7FFFD4,
 199                 DARKGREEN     : 0x006400,
 200                 SEAGREEN      : 0x2E8B57,
 201                 LIGHTGREEN    : 0x90EE90,
 202                 CHARTREUSE    : 0x7FFF00,
 203                 GREENYELLOW   : 0xADFF2F,
 204                 LIMEGREEN     : 0x32CD32,
 205                 YELLOWGREEN   : 0x9ACD32,
 206                 OLIVEDRAB     : 0x6B8E23,
 207                 DARKKHAKI     : 0xBCB76B,
 208                 PALEGOLDENROD : 0xEEE8AA,
 209                 LIGHTYELLOW   : 0xFFFFE0,
 210                 GOLD          : 0xFFD700,
 211                 GOLDENROD     : 0xDAA520,
 212                 DARKGOLDENROD : 0xB8860B,
 213                 ROSYBROWN     : 0xBC8F8F,
 214                 INDIANRED     : 0xCD5C5C,
 215                 SADDLEBROWN   : 0x8B4513,
 216                 SIENNA        : 0xA0522D,
 217                 PERU          : 0xCD853F,
 218                 BURLYWOOD     : 0xDEB887,
 219                 BEIGE         : 0xF5F5DC,
 220                 WHEAT         : 0xF5DEB3,
 221                 SANDYBROWN    : 0xF4A460,
 222                 TAN           : 0xD2B48C,
 223                 CHOCOLATE     : 0xD2691E,
 224                 FIREBRICK     : 0xB22222,
 225                 BROWN         : 0xA52A2A,
 226                 SALMON        : 0xFA8072,
 227                 ORANGE        : 0xFFA500,
 228                 CORAL         : 0xFF7F50,
 229                 TOMATO        : 0xFF6347,
 230                 HOTPINK       : 0xFF69B4,
 231                 PINK          : 0xFFC0CB,
 232                 DEEPPINK      : 0xFF1493,
 233                 PALEVIOLETRED : 0xDB7093,
 234                 VIOLET        : 0xEE82EE,
 235                 PLUM          : 0xDDA0DD,
 236                 ORCHILD       : 0xDA70D6,
 237                 DARKVIOLET    : 0x9400D3,
 238                 BLUEVIOLET    : 0x8A2BE2,
 239                 MEDIUMPURPLE  : 0x9370DB,
 240                 THISTLE       : 0xD8BFD8,
 241                 LAVENDER      : 0xE6E6FA,
 242                 MISTYROSE     : 0xFFE4E1,
 243                 IVORY         : 0xFFFFF0,
 244                 LEMONCHIFFON  : 0xFFFACD
 245         },
 246
 247         parseColor : function( x ){
 248                 var rgb, r, g, b;
 249
 250                 if( X.Type.isNumber( x ) ){
 251                         return ( 0x0 <= x && x <= 0xFFFFFF ) ? x : undefined;
 252                 } else
 253                 if( !X.Type.isString( x ) ) return;
 254
 255                 if( X.Type.isNumber( rgb = X.Dom.Style.COLOR[ x.toUpperCase() ] ) && 0x0 <= rgb && rgb <= 0xFFFFFF ){
 256                         return rgb;
 257                 } else
 258                 if( x.charAt( 0 ) === '#' ){
 259                         switch( x.length ){
 260                                 case 7 :
 261                                         r = parseInt( x.substr( 1, 2 ), 16 );
 262                                         g = parseInt( x.substr( 3, 2 ), 16 );
 263                                         b = parseInt( x.substr( 5, 2 ), 16 );
 264                                         break;
 265                                 case 4 :
 266                                         r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 267                                         g = parseInt( x.charAt( 2 ) + x.charAt( 2 ), 16 );
 268                                         b = parseInt( x.charAt( 3 ) + x.charAt( 3 ), 16 );
 269                                         break;
 270                                 case 2 :
 271                                         r = g = b = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 272                                         break;
 273                                 default :
 274                                         return;
 275                         };
 276                 } else
 277                 if( x.indexOf( 'rgb(' ) === 0 ){
 278                         rgb = x.substr( 4 ).split( ',' );
 279                         r = parseFloat( rgb[ 0 ] );
 280                         g = parseFloat( rgb[ 1 ] );
 281                         b = parseFloat( rgb[ 2 ] );
 282                         if( x.indexOf( '%' ) !== -1 ){
 283                                 r *= 2.55;
 284                                 g *= 2.55;
 285                                 b *= 2.55;
 286                         };
 287                 } else
 288                 if( x.indexOf( 'rgba(' ) === 0 ){
 289                         rgb = x.substr( 5 ).split( ',' );
 290                         r = parseFloat( rgb[ 0 ] );
 291                         g = parseFloat( rgb[ 1 ] );
 292                         b = parseFloat( rgb[ 2 ] );
 293                         //a = parseFloat( rgb[ 3 ] );
 294                         if( x.indexOf( '%' ) !== -1 ){
 295                                 r *= 2.55;
 296                                 g *= 2.55;
 297                                 b *= 2.55;
 298                         };
 299                 } else {
 300                         return undefined;
 301                 };
 302                 return isFinite( r + b + g ) ? ( r << 16 ) + ( g << 8 ) + b : undefined;
 303         },
 304
 305         PARAMS : ( function(){
 306                 var ret = {};
 307                 register( ret.percent = {},
 308                         'marginBottom,marginLeft,marginRight,marginTop,paddingBottom,paddingLeft,paddingRight,paddingTop,fontSize,textIndent'
 309                 );
 310                 register( ret.offset = {},
 311                         'height,width,bottom,left,right,top'
 312                 );
 313                 register( ret.size = {},
 314                         'borderBottomWidth,borderLeftWidth,borderRightWidth,borderTopWidth,letterSpacing,wordSpacing'
 315                 );
 316                 register( ret.color = {},
 317                         'backgroundColor,borderBottomColor,borderLeftColor,borderRightColor,borderTopColor,color'
 318                 );
 319                 register( ret.region = {},
 320                         'margin,padding,borderWidth,borderColor'
 321                 );
 322                 register( ret.special = {},
 323                         'clip,backgroundPosition,backgroundPositionX,backgroundPositionY,opacity,lineHeight,zIndex'
 324                 );
 325                 register( ret.unit = {}, 'px,cm,mm,in,pt,pc,em,%' );
 326
 327                 register( ret.margin = {}, 'marginBottom,marginLeft,marginRight,marginTop,paddingBottom' );
 328                 register( ret.padding = {}, 'paddingBottom,paddingLeft,paddingRight,paddingTop' );
 329                 register( ret.borderWidth = {}, 'borderBottomWidth,borderLeftWidth,borderRightWidth,borderTopWidth' );
 330                 register( ret.borderColor = {}, 'borderBottomColor,borderLeftColor,borderRightColor,borderTopColor' );
 331
 332                 function register( obj, params ){
 333                         params = params.split( ',' );
 334                         for( var i = params.length; i; ) obj[ params[ --i ] ] = true;
 335                 };
 336                 return ret;
 337         })(),
 338
 339         _CLIP_SEPARATOR : X.UA.IE && X.UA.IE < 8 ? ' ' : ',',
 340
 341         /*
 342          *
 343          */
 344         Property : X.Class.create(
 345                 'Property',
 346                 X.Class.POOL_OBJECT,
 347                 {
 348                         Constructor : function( name, value, unit, xnode ){
 349                                 this.name  = name;
 350                                 this.value = value;
 351                                 this.unit  = unit;
 352                                 this.xnode = xnode;
 353                         },
 354                         name    : '',
 355                         value   : 0,
 356                         unit    : '',
 357                         xnode   : null,
 358                         equal : function( prop ){
 359                                 if( this.unit === prop.unit ){
 360                                         return this.value === prop.value;
 361                                 };
 362                                 return Math.abs( this.toPx() - prop.toPx() ) < 1;
 363                         },
 364                         convert: function( prop ){
 365                                 var u = prop.unit, v;
 366                                 if( this.unit === u ) return;
 367                                 this.value = v = this.toPx();
 368                                 this.unit  = u;
 369                                 // %
 370                                 // bgpX, bgpY の場合 X.Dom.Image.getActualDimension( backgroundImage url を使用 )
 371                                 if( u !== 'px' ){
 372                                         this.value =
 373                                                 u === 'em' ?
 374                                                         v / this.xnode._getCharSize() :
 375                                                         v / ( X.Dom.Style._UNIT_RATIO[ u ] || 1 );
 376                                 };
 377                         },
 378                         setValue: function( v ){
 379                                 this.value = v;
 380                         },
 381                         getValue: function(){
 382                                 return this.value;
 383                         },
 384                         getOffset: function( prop ){
 385                                 return prop.value - this.value;
 386                         },
 387                         getUnit: function(){
 388                                 return this.unit;
 389                         },
 390                         getValueText: function(){
 391                                 return this.value === 0 ? '0' : this.value + this.unit;
 392                         },
 393                         toPx: function(){
 394                                 var v = this.value, u = this.unit;
 395                                 return
 396                                         u === 'px' ?
 397                                                 v :
 398                                         ( u === 'em' || ( u === '' && this.name === 'lineHeight' ) ) ?
 399                                                 v * this.xnode._getCharSize() :
 400                                         // u === '%'
 401                                                 v / ( X.Dom.Style._UNIT_RATIO[ u ] || 1 );
 402                         },
 403                         isValid: function(){
 404                                 var p = X.Dom.Style.PARAMS,
 405                                         n = this.name,
 406                                         v = this.value,
 407                                         u = this.unit,
 408                                         z = u !== '' ? true : v === 0;
 409                                 if( p.percent[ n ] === true ) return z;
 410                                 if( p.offset[ n ]  === true ) return z;
 411                                 if( p.size[ n ]    === true ) return z && u !== '%';
 412                                 if( p.special[ n ] === true ){
 413                                         if( n === 'lineHeight' ) return true;
 414                                         if( n === 'opacity' )    return 0 <= v && v <= 1 && u === '';
 415                                         if( n === 'zIndex'  )    return u === '';
 416                                 };
 417                                 return false;
 418                         }
 419                 }
 420         ),
 421
 422         /**
 423          * backgroundPosition, clip
 424          */
 425         PropertyGroup : X.Class.create(
 426                 'PropertyGroup',
 427                 X.Class.POOL_OBJECT,
 428                 {
 429                         Constructor : function( name ){
 430                                 this.name  = name;
 431                                 this.props = [];
 432                                 for( var i = 1, l = arguments.length; i<l; ++i ){
 433                                         this.props[ this.props.length ] = arguments[ i ];
 434                                 };
 435                         },
 436                         name  : '',
 437                         equal : function( prop ){
 438                                 var ps = this.props, i = ps.length;
 439                                 for( ; i; ){
 440                                         --i;
 441                                         if( ps[ i ].equal( prop[ i ] ) === false ) return false;
 442                                 };
 443                                 return true;
 444                         },
 445                         convert : function( prop ){
 446                                 var ps = this.props, i = ps.length;
 447                                 for( ; i; ){
 448                                         --i;
 449                                         ps[ i ].convert( prop[ i ] );
 450                                 };
 451                         },
 452                         setValue : function( ary ){
 453                                 var ps = this.props, i = 0, l = ps.length;
 454                                 for( ; i<l; ++i ){
 455                                         ps[ i ].setValue( ary[ i ] );
 456                                 };
 457                         },
 458                         getValue : function(){
 459                                 var ret = [], ps = this.props, i = 0, l = ps.length;
 460                                 for( ; i<l; ++i ){
 461                                         ret[ ret.length ] = ps[ i ].getValue();
 462                                 };
 463                                 return ret;
 464                         },
 465                         getOffset : function( prop ){
 466                                 var ret = [],
 467                                         ps  = this.props,
 468                                         _ps = prop.props,
 469                                         i   = 0,
 470                                         l = ps.length;
 471                                 for( ; i<l; ++i ){
 472                                         ret[ ret.length ] = ps[ i ].getOffset( _ps[ i ] );
 473                                 };
 474                                 return ret;
 475                         },
 476                         getUnit : function(){
 477                                 var ret = [], ps = this.props, i = 0, l = ps.length;
 478                                 for( ; i<l; ++i ){
 479                                         ret[ ret.length ] = ps[ i ].getUnit();
 480                                 };
 481                                 return ret;
 482                         },
 483                         getValueText : function(){
 484                                 var ret = [], ps = this.props, i = 0, l = ps.length;
 485                                 for( ; i<l; ++i ){
 486                                         ret[ ret.length ] = ps[ i ].getValueText();
 487                                 };
 488                                 if( this.name === 'clip' ){
 489                                         return 'rect(' + ret.join( X.Dom.Style._CLIP_SEPARATOR ) + ')';
 490                                 };
 491                                 return ret.join( ' ' );
 492                         },
 493                         onKill : function(){
 494                                 var ps = this.props, i = ps.length;
 495                                 for( ; i; ){
 496                                         ps[ --i ].kill();
 497                                 };
 498                         },
 499                         isValid : function( t ){
 500                                 t = t || this;
 501                                 var ps = t.props, i = ps.length;
 502                                 for( ; i; ){
 503                                         if( ps[ --i ].isValid() === false ) return false;
 504                                 };
 505                                 return true;
 506                         }
 507                 }
 508         ),
 509
 510         /*
 511          * http://css-eblog.com/ie-css-problems/rgba-pe.html
 512          * ie67 では rgb() は background-color で反応しない、、、
 513          */
 514
 515         ColorProperty : X.Class.create(
 516                 'ColorProperty',
 517                 X.Class.POOL_OBJECT, {
 518                         Constructor : function( name, x ){
 519                                 var pct = false,
 520                                         r   = 0,
 521                                         g   = 0,
 522                                         b   = 0,
 523                                         a   = 1,
 524                                         rgb;
 525                                 if( X.Type.isNumber( rgb = x ) || X.Type.isNumber( rgb = X.Dom.Style.COLOR[ x.toUpperCase() ] ) ){
 526                                         r = ( rgb & 0xff0000 ) >> 16;
 527                                         g = ( rgb & 0xff00 ) >> 8;
 528                                         b = ( rgb & 0xff );
 529                                 } else
 530                                 if( x.charAt( 0 ) === '#' ){
 531                                         if( x.length === 7 ){
 532                                                 r = parseInt( x.charAt( 1 ) + x.charAt( 2 ), 16 );
 533                                                 g = parseInt( x.charAt( 3 ) + x.charAt( 4 ), 16 );
 534                                                 b = parseInt( x.charAt( 5 ) + x.charAt( 6 ), 16 );
 535                                         } else
 536                                         if( x.length === 4 ){
 537                                                 r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 538                                                 g = parseInt( x.charAt( 2 ) + x.charAt( 2 ), 16 );
 539                                                 b = parseInt( x.charAt( 3 ) + x.charAt( 3 ), 16 );
 540                                         } else
 541                                         if( x.length === 2 ){
 542                                                 r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 543                                                 g = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 544                                                 b = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 545                                         };
 546                                 } else
 547                                 if( x.indexOf( 'rgb(' ) === 0 ){
 548                                         rgb = x.substr( 4 ).split( ',' );
 549                                         r = parseFloat( rgb[ 0 ] );
 550                                         g = parseFloat( rgb[ 1 ] );
 551                                         b = parseFloat( rgb[ 2 ] );
 552                                         if( x.indexOf( '%' ) !== -1 ) pct = true;
 553                                 } else
 554                                 if( x.indexOf( 'rgba(' ) === 0 ){
 555                                         rgb = x.substr( 5 ).split( ',' );
 556                                         r = parseFloat( rgb[ 0 ] );
 557                                         g = parseFloat( rgb[ 1 ] );
 558                                         b = parseFloat( rgb[ 2 ] );
 559                                         a = parseFloat( rgb[ 3 ] );
 560                                         if( x.indexOf( '%' ) !== -1 ) pct = true;
 561                                 } else {
 562                                         r = 255;
 563                                         g = 255;
 564                                         b = 255;
 565                                 };
 566
 567                                 this.name = name;
 568                                 this.r    = r;
 569                                 this.g    = g;
 570                                 this.b    = b;
 571                                 this.a    = a;
 572                                 this.pct  = pct;
 573                         },
 574                         name  : '',
 575                         r     : 0,
 576                         g     : 0,
 577                         b     : 0,
 578                         a     : 0,
 579                         pct   : false,
 580                         equal : function( prop ){
 581                                 if( this.pct === prop.pct ){
 582                                         return this.r === prop.r && this.g === prop.g && this.b === prop.b;
 583                                 };
 584                                 var rgb  = this._toPct(),
 585                                         _rgb = prop._toPct(),
 586                                         i    = rgb.length;
 587                                 for( ; i; ){
 588                                         --i;
 589                                         if( Math.abs( rgb[ i ] - _rgb[ i ] ) > 1 ) return false;
 590                                 };
 591                                 return true;
 592                         },
 593                         convert : function( prop ){
 594                                 var u = prop.pct, x;
 595                                 if( this.pct === u ) return;
 596                                 x = u === true ? 100 / 255 : 2.55;
 597                                 this.r  *= x;
 598                                 this.g  *= x;
 599                                 this.b  *= x;
 600                                 this.pct = u;
 601                         },
 602                         setValue : function( rgb ){
 603                                 this.r = rgb[ 0 ];
 604                                 this.g = rgb[ 1 ];
 605                                 this.b = rgb[ 2 ];
 606                         },
 607                         getValue : function(){
 608                                 return [ this.r, this.g, this.b ];
 609                         },
 610                         getOffset : function( prop ){
 611                                 return [ prop.r - this.r, prop.g - this.g, prop.b - this.b ];
 612                         },
 613                         getUnit : function(){
 614                                 return this.pct === true ? '%' : '';
 615                         },
 616                         getValueText : function(){
 617                                 if( this.pct === true ){
 618                                         return [ 'rgb(', this.r, '%,', this.g, '%,', this.b, '%)' ].join( '' );
 619                                 };
 620                                 var round = Math.round;
 621
 622                                 var rgb   = '00000' + ( ( round( this.r ) << 16 ) + ( round( this.g ) << 8 ) + round( this.b ) ).toString( 16 );
 623                                 return '#' + rgb.substr( rgb.length - 6 );
 624                         },
 625                         _toPct : function(){
 626                                 if( this.pct === true ) return [ this.r, this.g, this.b ];
 627                                 return [ this.r / 2.55, this.g / 2.55, this.b / 2.55 ];
 628                         },
 629                         isValid : function( t ){
 630                                 var isFinite = window.isFinite;
 631                                 if( !isFinite( this.r ) || !isFinite( this.g ) || !isFinite( this.b ) ) return false;
 632                                 if( 0 > this.r || 0 > this.g || 0 > this.b ) return false;
 633                                 if( this.pct === true ) return this.r <= 100 && this.g <= 100 && this.b <= 100;
 634                                 return this.r <= 255 && this.g <= 255 && this.b <= 255;
 635                         }
 636                 }
 637         ),
 638
 639         _getProperty : function( xnode, css, unit, p ){
 640
 641                 var XDomStyle     = X.Dom.Style,
 642                         me            = XDomStyle._getProperty,
 643                         PARAMS        = XDomStyle.PARAMS,
 644                         PropertyGroup = XDomStyle.PropertyGroup,
 645                         Property      = XDomStyle.Property,
 646                         ColorProperty = XDomStyle.ColorProperty,
 647                         name, width;
 648
 649                 if( PARAMS.special[ p ] === true || PARAMS.region[ p ] === true ){
 650                         switch( p ){
 651                                 case 'clip' :
 652                                         // rect(...)    クリップします。<top>, <bottom> は上端からの、 <right>, <left> は左端からのオフセットで指定します。Internet Explorer 4～7 では、カンマの代わりにスペースで区切る必要があります。
 653                                         // position:absolute または position:fixed を適用した要素に対してのみ有効です。
 654                                         var top    = me( p + 'Top' ),
 655                                                 right  = me( p + 'Right' ),
 656                                                 bottom = me( p + 'Bottom' ),
 657                                                 left   = me( p + 'Left' ),
 658                                                 ret    = new PropertyGroup( p, top, right, bottom, left ),
 659                                     all;
 660                                         if( ret.isValid() === true ) return ret;
 661                                         ret.kill();
 662                                         all = css[ p ].split( '(' )[ 1 ].split( ')' )[ 0 ].split( XDomStyle._CLIP_SEPARATOR );
 663                                         return
 664                                                 new PropertyGroup(
 665                                                         p,
 666                                                         new Property( p + 'Top',    all[ 0 ], 'px', xnode ),
 667                                                         new Property( p + 'Right',  all[ 1 ], 'px', xnode ),
 668                                                         new Property( p + 'Bottom', all[ 2 ], 'px', xnode ),
 669                                                         new Property( p + 'Left',   all[ 3 ], 'px', xnode )
 670                                                 );
 671
 672                                 case 'margin' :
 673                                 case 'padding' :
 674                                         name  = p;
 675                                         width = '';
 676                                 case 'borderWidth' :
 677                                         var props  = '$1Top$2,$1Right$2,$1Bottom$2,$1Left$2'.split( '$1' ).join( name || 'border' ).split( '$2' ).join( width || 'Width' ).split( ',' ),
 678                                                 top    = me( props[ 0 ] ),
 679                                                 right  = me( props[ 1 ] ),
 680                                                 bottom = me( props[ 2 ] ),
 681                                                 left   = me( props[ 3 ] ),
 682                                                 ret    = new PropertyGroup( p, top, right, bottom, left ),
 683                                                 all, _0, _1, _2, _3, vu, v, u;
 684                                         if( ret.isValid() === true ) return ret;
 685                                         ret.kill();
 686                                         all = css[ p ].split( ' ' );
 687                                         _0  = all[ 0 ];
 688                                         _1  = all[ 1 ];
 689                                         _2  = all[ 2 ];
 690                                         _3  = all[ 3 ];
 691                                         vu  = XDomStyle._splitValueAndUnit( _0 );
 692                                         v   = vu[ 0 ];
 693                                         u   = vu[ 1 ];
 694                                         switch( all.length ){
 695                                                 case 1 :
 696                                                         top    = new Property( props[ 0 ], v, u, xnode );
 697                                                         right  = new Property( props[ 1 ], v, u, xnode );
 698                                                         bottom = new Property( props[ 2 ], v, u, xnode );
 699                                                         left   = new Property( props[ 3 ], v, u, xnode );
 700                                                         break;
 701                                                 case 2 :
 702                                                         top    = new Property( props[ 0 ], v, u, xnode );
 703                                                         bottom = new Property( props[ 2 ], v, u, xnode );
 704                                                         vu     = XDomStyle._splitValueAndUnit( _1 );
 705                                                         v      = vu[ 0 ];
 706                                                         u      = vu[ 1 ];
 707                                                         right  = new Property( props[ 1 ], v, u, xnode );
 708                                                         left   = new Property( props[ 3 ], v, u, xnode );
 709                                                         break;
 710                                                 case 3 :
 711                                                         top    = new Property( props[ 0 ], v, u, xnode );
 712                                                         vu     = XDomStyle._splitValueAndUnit( _1 );
 713                                                         v      = vu[ 0 ];
 714                                                         u      = vu[ 1 ];
 715                                                         right  = new Property( props[ 1 ], v, u, xnode );
 716                                                         left   = new Property( props[ 3 ], v, u, xnode );
 717                                                         vu     = XDomStyle._splitValueAndUnit( _2 );
 718                                                         v      = vu[ 0 ];
 719                                                         u      = vu[ 1 ];
 720                                                         bottom = new Property( props[ 2 ], v, u, xnode );
 721                                                         break;
 722                                                 case 4 :
 723                                                         top    = new Property( props[ 0 ], v, u, xnode );
 724                                                         vu     = XDomStyle._splitValueAndUnit( _1 );
 725                                                         v      = vu[ 0 ];
 726                                                         u      = vu[ 1 ];
 727                                                         right  = new Property( props[ 1 ], v, u, xnode );
 728                                                         vu     = XDomStyle._splitValueAndUnit( _2 );
 729                                                         v      = vu[ 0 ];
 730                                                         u      = vu[ 1 ];
 731                                                         bottom = new Property( props[ 2 ], v,u, xnode );
 732                                                         vu     = XDomStyle._splitValueAndUnit( _3 );
 733                                                         v      = vu[ 0 ];
 734                                                         u      = vu[ 1 ];
 735                                                         left   = new Property( props[ 3 ], v, u, xnode );
 736                                                         break;
 737                                         };
 738                                         return new PropertyGroup( p, top, right, bottom, left );
 739
 740                                 case 'borderColor' :
 741                                         var props  = 'borderTopColor,borderRightColor,borderBottomColor,borderLeftColor'.split( ',' ),
 742                                                 top    = me( props[ 0 ] ),
 743                                                 right  = me( props[ 1 ] ),
 744                                                 bottom = me( props[ 2 ] ),
 745                                                 left   = me( props[ 3 ] ),
 746                                                 ret    = new PropertyGroup( p, top, right, bottom, left ),
 747                                                 all, _0, _1;
 748                                         if( ret.isValid() === true ) return ret;
 749                                         ret.kill();
 750                                         all = css[ p ].split( ' ' );
 751                                         _0  = all[ 0 ];
 752                                         _1  = all[ 1 ];
 753                                         switch( all.length ){
 754                                                 case 1 :
 755                                                         top    = new ColorProperty( props[ 0 ], _0 );
 756                                                         right  = new ColorProperty( props[ 1 ], _0 );
 757                                                         bottom = new ColorProperty( props[ 2 ], _0 );
 758                                                         left   = new ColorProperty( props[ 3 ], _0 );
 759                                                         break;
 760                                                 case 2 :
 761                                                         top    = new ColorProperty( props[ 0 ], _0 );
 762                                                         right  = new ColorProperty( props[ 1 ], _1 );
 763                                                         bottom = new ColorProperty( props[ 2 ], _0 );
 764                                                         left   = new ColorProperty( props[ 3 ], _1 );
 765                                                         break;
 766                                                 case 3 :
 767                                                         top    = new ColorProperty( props[ 0 ], _0 );
 768                                                         right  = new ColorProperty( props[ 1 ], _1 );
 769                                                         bottom = new ColorProperty( props[ 2 ], all[ 2 ] );
 770                                                         left   = new ColorProperty( props[ 3 ], _1 );
 771                                                         break;
 772                                                 case 4 :
 773                                                         top    = new ColorProperty( props[ 0 ], _0 );
 774                                                         right  = new ColorProperty( props[ 1 ], _1 );
 775                                                         bottom = new ColorProperty( props[ 2 ], all[ 2 ] );
 776                                                         left   = new ColorProperty( props[ 3 ], all[ 3 ] );
 777                                                         break;
 778                                         };
 779                                         return new PropertyGroup( p, top, right, bottom, left );
 780
 781                                 case 'backgroundPosition' :
 782                                         var x   = me( p + 'X' ),
 783                                                 y   = me( p + 'Y' ),
 784                                                 ret = new PropertyGroup( p, x, y ),
 785                                                 xy;
 786                                         if( ret.isValid() === true ) return ret;
 787                                         ret.kill();
 788                                         xy = css[ p ].split( ' ' );
 789                                         x  = XDomStyle._splitValueAndUnit( xy[ 0 ] );
 790                                         y  = XDomStyle._splitValueAndUnit( xy[ 1 ] );
 791                                         return
 792                                                 new PropertyGroup(
 793                                                         p,
 794                                                         new Property( p + 'X', x[ 0 ], x[ 1 ], xnode ),
 795                                                         new Property( p + 'Y', y[ 0 ], y[ 1 ], xnode )
 796                                                 );
 797                         };
 798                         // opacity, zindex, lineHeight
 799                         vu = XDomStyle._splitValueAndUnit( css[ p ] );
 800                         return new Property( p, vu[ 0 ], vu[ 1 ], xnode );
 801                 };
 802                 var x = css[ p ], e, v, u;
 803                 /*
 804                 if( PARAMS.offset[ p ] === true ){
 805                         return new Property( p, vu[ 0 ], vu[ 1 ], xnode );
 806
 807                         e = this.elm;
 808                         if( p === 'width'  ) v = e.offsetWidth;
 809                         if( p === 'height' ) v = e.offsetHeight;
 810                         if( p === 'top'    ) v = e.offsetTop;
 811                         if( p === 'bottom' ) v = e.offsetBottom;
 812                         if( p === 'left'   ) v = e.offsetLeft;
 813                         if( p === 'right'  ) v = e.offsetRight;
 814                         u = _getUnit( x, p );
 815                         // alert( p + XDomStyle._Util.pxTo( v, u ) + u )
 816                         return new Property( p, XDomStyle._Util.pxTo( v, u ), u, xnode );
 817                 }; */
 818                 if( p === 'fontSize' && ( v = XDomStyle._FONT_SIZE_RATIO[ x ] ) ){ // xx-small 等
 819                         return new Property( p, v, 'px', xnode );
 820                 };
 821                 if( PARAMS.offset[ p ] || PARAMS.percent[ p ] || PARAMS.size[ p ] ){
 822                         vu = XDomStyle._splitValueAndUnit( x );
 823                         return new Property( p, vu[ 0 ], vu[ 1 ], xnode );
 824                 };
 825
 826                 if( PARAMS.color[ p ] ) return new ColorProperty( p, x );
 827         },
 828
 829         _splitValueAndUnit : function( v ){
 830                 var num, _num, u;
 831                 if( X.Type.isNumber( v ) ) return [ v || 0, '' ];
 832                 if( isNaN( num = parseFloat( v ) ) ) return [ 0, '' ];
 833                 _num = '' + num;
 834                 if( _num.indexOf( '0.' ) === 0 ) _num = _num.slice( 1 );
 835                 u = v.substr( v.indexOf( _num ) + _num.length );
 836                 return [ num, X.Dom.Style.UNIT[ u ] ? u : 'px' ];
 837         }
 838 };
 839
 840 X.Dom.Style._GET_VALUE_WITH_UNIT = {
 841         borderWidth  : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH,
 842         //borderStyle  : X.Dom.Style.Type.QUARTET,
 843         borderRadius : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH,
 844         margin       : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH  | X.Dom.Style.Type.PERCENT,
 845         padding      : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH  | X.Dom.Style.Type.PERCENT,
 846         clip         : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH  | X.Dom.Style.Type.PERCENT,
 847
 848         backgroundColor    : X.Dom.Style.Type.COLOR,
 849         backgroundPosition : X.Dom.Style.Type.COMBI,
 850
 851         // boxShadow
 852
 853         fontSize      : X.Dom.Style.Type.LENGTH,
 854         lineHeight    : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT | X.Dom.Style.Type.NUMERICAL,
 855         textIndent    : X.Dom.Style.Type.LENGTH,
 856         letterSpacing : X.Dom.Style.Type.LENGTH,
 857         wordSpacing   : X.Dom.Style.Type.LENGTH,
 858         /*
 859         textShadowColor   : X.Dom.Style.Type.COLOR,
 860         textShadowOffsetX : X.Dom.Style.Type.LENGTH,
 861         textShadowOffsetY : X.Dom.Style.Type.LENGTH,
 862         textShadowBlur    : X.Dom.Style.Type.LENGTH, */
 863
 864         width         : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 865         height        : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 866
 867         left          : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 868         top           : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 869         bottom        : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 870         right         : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 871
 872         // table
 873         borderSpacing : X.Dom.Style.Type.LENGTH
 874 };
 875
 876
 877 X.Dom.Style.SPECIAL_FIX =
 878         // ~IE8
 879         X.UA.IE && X.UA.IE < 9 && !X.UA.MacIE?
 880                 (function( obj ){
 881                         var test    = X.Dom.Style.SPECIAL_FIX_PROP,
 882                                 filters = [],
 883                                 n       = -1,
 884                                 p, id, v, dir;
 885                         for( p in obj ){
 886                                 if( !( id = test[ p ] ) ) continue;
 887                                 v = obj[ p ];
 888                                 switch( id ){
 889                                         case 1 : //'filter' :
 890                                                 filters[ ++n ] = v;
 891                                                 break;
 892                                         case 2 : //'opacity' :
 893                                                 filters[ ++n ] = 'alpha(opacity=' + v * 100 +')';
 894                                                 break;
 895                                         case 3 : //'boxShadow' :
 896                                                 // box-shadow: 10px 10px 10px 10px rgba(0,0,0,0.4) inset;
 897                                                 //　スペース区切りで、水平方向の距離 垂直方向の距離 ぼかし距離 広がり距離 影の色 insetキーワードを指定する。 ぼかし距離 広がり距離 影の色 insetキーワードは省略可
 898                                                 // shadow(color=#cccccc, strength=10, direction=135);
 899                                                 v = X.Dom.Style._getProperty( this, css, 'px', 'boxShadow' );
 900                                                 dir = Math.atan2( v[ 1 ], v[ 0 ] ) * 180 / Math.PI + 90;
 901                                                 dir += dir < 0 ? 360 : 0;
 902                                                 filters[ ++n ] = 'shadow(color=' + v[ 4 ] + ',strength=' + v[ 3 ] + ',direction=' + dir + ')';
 903                                                 break;
 904                                         case 4 : //'textShadow' :
 905                                                 //text-shadow: 5px 5px 2px blue; 水平方向の距離 垂直方向の距離 影のぼかし半径 影の色 none
 906                                                 //glow(Color=yellow,Strength=10);
 907                                                 //どうやらCSSのbackgroundプロパティと同時に使えないようです。
 908
 909
 910                                                 break;
 911                                         case 5 : //'backgroundImage' :
 912                                                 //
 913                                 };
 914                         };
 915                         return filters.join( ' ' );
 916                 }) :
 917         // IE9 textShadow に filter を使用
 918         X.UA.IE && 9 <= X.UA.IE && X.UA.IE < 10 ?
 919                 (function( obj ){
 920                         var test    = X.Dom.Style.SPECIAL_FIX_PROP,
 921                                 filters = [], p, id, v;
 922                         for( p in obj ){
 923                                 if( !( id = test[ p ] ) ) continue;
 924                                 v = obj[ p ];
 925                                 switch( id ){
 926                                         case 1 : //'filter' :
 927                                                 filters[ filters.length ] = v;
 928                                                 break;
 929                                 };
 930                         };
 931                         if( filters ) return filters.join( ' ' );
 932                 }) :
 933                 (function( obj ){
 934                         var test    = X.Dom.Style.SPECIAL_FIX_PROP,
 935                                 ret = [], p, id, v, bgpX, bgpY, clipT, clipB, clipL, clipR;
 936                         for( p in obj ){
 937                                 if( !( id = test[ p ] ) ) continue;
 938                                 v = obj[ p ];
 939                                 switch( id ){
 940                                         case 1 : //'backgroundPositionX' :
 941                                                 bgpX = v;
 942                                                 break;
 943                                         case 2 : //'backgroundPositionY' :
 944                                                 bgpY = v;
 945                                                 break;
 946                                         case 3 : //'backgroundPositionX' :
 947                                                 clipT = v;
 948                                                 break;
 949                                         case 4 : //'backgroundPositionX' :
 950                                                 clipB = v;
 951                                                 break;
 952                                         case 5 : //'backgroundPositionX' :
 953                                                 clipL = v;
 954                                                 break;
 955                                         case 6 : //'backgroundPositionX' :
 956                                                 clipR = v;
 957                                                 break;
 958                                 };
 959                         };
 960                         if( bgpX || bgpY ) ret[ ret.length ] = 'background-position:';
 961                         if( clipT || clipB || clipL || clipR ){
 962                                 ret[ ret.length ] = 'clip:rect(';
 963                         };
 964                         return ret.join( ';' );
 965                 });
 966
 967
 968
 969
 970 // export
 971 // name getter
 972 // unitID, name 単位指定のプロパティ取得 geter
 973 // obj setter
 974 // name, value setter
 975
 976 X.Dom.Node.prototype.css = function( nameOrObj /* orUnitID, valuOrUnitOrName */ ){
 977         var XDomStyle = X.Dom.Style,
 978                 args = arguments,
 979                 css  = this._css,
 980                 p, name, v, camelize, unit, ieFix;
 981         if( this._xnodeType !== 1 ) return this;
 982 // setter:object
 983         if( X.Type.isObject( nameOrObj ) ){
 984                 if( !css ) css = this._css = {};
 985                 camelize = XDomStyle.camelize;
 986                 ieFix    = X.Dom.Style.IE_FILTER_FIX;
 987                 for( p in nameOrObj ){
 988                         if( ieFix[ p ] ){
 989                                 this._dirty |= X.Dom.Dirty.IE_FILTER;
 990                         };
 991                         v = nameOrObj[ p ];
 992                         v || v === 0 ? css[ camelize( p ) ] = v : delete css[ camelize( p ) ];
 993                         if( p === 'display' ){
 994                                 v === 'none' ? ( this._state |= X.Dom.State.IE5_DISPLAY_NONE_FIX ) : ( this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX );
 995                                 v === 'none' ? ( this._state |= X.Dom.State.DISPLAY_NONE ) : ( this._state &= ~X.Dom.State.DISPLAY_NONE );
 996                         };
 997                 };
 998                 this._dirty |= X.Dom.Dirty.CSS;
 999                 this.parent && this._reserveUpdate();
1000                 delete this._cssText;
1001                 return this;
1002         } else
1003         if( 1 < args.length ){
1004                 if( !XDomStyle.UNIT[ nameOrObj ] ){
1005 // setter name, value
1006                         if( !css ) css = this._css = {};
1007                         name = XDomStyle.camelize( nameOrObj );
1008                         v    = args[ 1 ];
1009                         if( css[ name ] === v ) return this;
1010                         if( X.Dom.Style.IE_FILTER_FIX[ name ] ){
1011                                 this._dirty |= X.Dom.Dirty.IE_FILTER;
1012                         };
1013                         if( !v && v !== 0 ){
1014                                 delete css[ name ];
1015                         } else {
1016                                 css[ name ] = v;
1017                         };
1018                         delete this._cssText;
1019                         this._dirty |= X.Dom.Dirty.CSS;
1020                         if( name === 'display' ){
1021                                 v === 'none' ? ( this._state |= X.Dom.State.IE5_DISPLAY_NONE_FIX ) : ( this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX );
1022                                 v === 'none' ? ( this._state |= X.Dom.State.DISPLAY_NONE ) : ( this._state &= ~X.Dom.State.DISPLAY_NONE );
1023                         };
1024                         // parent でなく this._root! でなくて this._state & in tree
1025                         this.parent && this._reserveUpdate();
1026                         return this;
1027                 };
1028 // getter unit
1029 // unit 付の値取得は fontSize と 画像サイズが確定していないと正確に取れない。内部のみにする？
1030                 if( !css ) return;
1031                 if( !XDomStyle._GET_VALUE_WITH_UNIT[ name = XDomStyle.camelize( args[ 1 ] ) ] ) return null;
1032                 p = XDomStyle._getProperty( this, css, nameOrObj, name );
1033                 v = p.pxTo( nameOrObj );
1034                 p.kill();
1035                 return v;
1036         };
1037 // getter
1038         if( !css ) return;
1039         // 集計 border, padding, margin, backgroundPosition, clip
1040         // border で正確なデータを返せない時は、null を返す
1041         return css[ XDomStyle.camelize( nameOrObj ) ];
1042 };
1043
1044 X.Dom.Node.prototype.cssText = function( v ){
1045         var obj, i, l, attr, name;
1046         if( v === '' ){
1047                 delete this._css;
1048                 this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX;
1049                 this._dirty |= X.Dom.Dirty.CSS;
1050                 this.parent && this._reserveUpdate();
1051                 delete this._cssText;
1052                 return this;
1053         } else
1054         if( X.Type.isString( v ) ){
1055                 delete this._css;
1056                 this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX;
1057                 obj = {};
1058                 v   = v.split( ';' ); // TODO content ";" などにも対応
1059                 for( i = 0, l = v.length; i < l; ++i ){
1060                         attr = v[ i ].split( ':' );
1061                         ( name = attr[ 0 ] ) && ( obj[ name ] = attr[ 1 ] || true );
1062                 };
1063                 return this.css( obj );
1064         };
1065         // getter
1066         if( this._dirty & X.Dom.Dirty.CSS && !( this._cssText = X.Dom.Style.objToCssText( this._css ) ) ){
1067                 delete this._cssText;
1068         };
1069         return this._cssText;
1070 };
1071
1072 /*
1073  * ここでは HTMLElement のチ1ェックは行わない！
1074  * TODO
1075  * body に css attr がセットされた場合には X.Dom.baseFontSize をクリア
1076  */
1077
1078 X.Dom.Node.prototype._getCharSize =
1079         window.getComputedStyle ?
1080                 (function(){
1081                         Node._body._updateTimerID && Node._body._startUpdate();
1082                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1083                         if( this._fontSize ) return this._fontSize;
1084                         return this._fontSize = parseFloat( getComputedStyle( this._rawObject, null ).fontSize );
1085                 }) :
1086
1087         document.defaultView && document.defaultView.getComputedStyle ?
1088                 (function(){
1089                         Node._body._updateTimerID && Node._body._startUpdate();
1090                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1091                         if( this._fontSize ) return this._fontSize;
1092                         return this._fontSize = parseFloat( document.defaultView.getComputedStyle( this._rawObject, null ).fontSize );
1093                 }) :
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103         5.5 <= X.UA.IE ?
1104                 (function(){
1105                         var font, vu, v, u, _v;
1106                         Node._body._updateTimerID && Node._body._startUpdate();
1107                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1108                         if( this._fontSize ) return this._fontSize;
1109
1110                         font = this._rawObject.currentStyle.fontSize;
1111                         //font = this._css && this._css.fontSize || '1em';
1112                         vu   = X.Dom.Style._splitValueAndUnit( font );
1113                         v    = vu[ 0 ];
1114                         u    = vu[ 1 ];
1115
1116                         if( v === 0 ){
1117                                 if( v = X.Dom.Style._FONT_SIZE_RATIO[ font ] ) return this._fontSize = v;
1118                         } else {
1119                                 if( _v = X.Dom.Style._UNIT_RATIO[ u ] ) return this._fontSize = v / _v;
1120                         };
1121                         switch( u ){
1122                                 case 'px' :
1123                                         return this._fontSize = v;
1124                                 case 'em' :
1125                                 // body まで辿ってしまった場合は？
1126                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v;
1127                                         break;
1128                                 case '%' :
1129                                 // body まで辿ってしまった場合は？
1130                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v / 100;
1131                         };
1132                         return 0;
1133                 }) :
1134         X.Dom.DOM_W3C ?
1135                 (function(){
1136                         var elm, v;
1137                         Node._body._updateTimerID && Node._body._startUpdate();
1138                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1139                         if( this._fontSize ) return this._fontSize;
1140
1141                         this._rawObject.appendChild( elm = document.createElement( 'span' ) );
1142                         elm.style.cssText = 'display:block;position:absolute;top:0;left:0;visivility:hidden;line-height:1;height:1em;';
1143                         elm.innerHTML = 'X';
1144                         v = elm.offsetHeight;
1145                         this._rawObject.removeChild( elm );
1146                         return this._fontSize = v;
1147                 }) :
1148         X.Dom.DOM_IE4 ?
1149                 (function(){
1150                         var font, vu, v, u, _v;
1151                         Node._body._updateTimerID && Node._body._startUpdate();
1152                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1153                         if( this._fontSize ) return this._fontSize;
1154
1155                         if( this._css && ( font = this._css.fontSize ) ){
1156                                 vu = X.Dom.Style._splitValueAndUnit( font );
1157                                 v  = vu[ 0 ];
1158                                 u  = vu[ 1 ];
1159
1160                                 if( v === 0 ){
1161                                         if( _v = X.Dom.Style._FONT_SIZE_RATIO[ font ] ) return this._fontSize = _v;
1162                                 } else {
1163                                         if( _v = X.Dom.Style._UNIT_RATIO[ u ] ) return this._fontSize = v / _v;
1164                                 };
1165                         } else {
1166                                 v = 1;
1167                                 u = 'em';
1168                         };
1169
1170                         switch( u ){
1171                                 case 'px' :
1172                                         return this._fontSize = v;
1173                                 case 'em' :
1174                                 // body まで辿ってしまった場合は？
1175                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v;
1176                                         break;
1177                                 case '%' :
1178                                 // body まで辿ってしまった場合は？
1179                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v / 100;
1180                         };
1181                         return 0;
1182                 }) :
1183                 (function(){
1184                         var elm, v;
1185                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1186                         Node._body._updateTimerID && Node._body._startUpdate();
1187                         if( this._fontSize ) return this._fontSize;
1188
1189                         elm = this._rawObject || this._ie4getRawNode();
1190                         elm.insertAdjacentHTML( 'BeforeEnd', '<span style="visivility:hidden;line-height:1;">X</span>' );
1191                         elm = elm.children[ elm.children.length - 1 ];
1192                         v   = elm.offsetHeight;
1193                         elm.outerHTML = '';
1194                         return this._fontSize = v * 0.75;
1195                 });
1196
1197
1198 ( function(){
1199         var testStyle = X.UA.IE4 ? {} : ( document.documentElement || document.createElement( 'div' ) ).style,
1200                 temp      = testStyle.cssText,
1201                 prefix    = X.Dom.Style.VENDER_PREFIX,
1202                 vendors   = 'webkit,Webkit,Moz,moz,Ms,ms,O,o,khtml,Khtml'.split( ',' ),
1203                 searches  = (
1204                         'opacity,boxSizing,' +
1205                         'transform,transformOrigin,perspective,' +
1206                         'transisiton,transitionDelay,transitionProperty,transitionDuration,transitionTimingFunction,' +
1207                         'userSelect,touchSelect,touchAction,touchCallout,contentZooming,userDrag,tapHighlightColor' ).split( ',' ),
1208                 vendor, i, search, prop, j, v;
1209
1210         for( i = searches.length; i; ){
1211                 search = prop = searches[ --i ];
1212
1213                 if( testStyle[ prop ] === undefined ){
1214                         prop = prop.charAt( 0 ).toUpperCase() + prop.substr( 1 );
1215                         for( j = vendors.length; j; ){
1216                                 v = vendors[ --j ];
1217                                 if( testStyle[ v + prop ] !== undefined ){
1218                                         if( v === 'ms' ) v = 'Ms';// for ie9
1219                                         if( v === 'o' ) v = 'O';//for opera12
1220                                         prefix[ search ] = v + prop;
1221                                         break;
1222                                 };
1223                         };
1224                 } else {
1225                         prefix[ search ] = prop;
1226                 };
1227         };
1228
1229         testStyle.cssText = 'background:rgba(0,0,0,0.5)';
1230
1231         X.Dom.Style.Support = {
1232                 rgba : !!testStyle.background
1233         };
1234
1235         testStyle.cssText = temp;
1236
1237         X.Dom.Style.SPECIAL_FIX_PROP =
1238                 // ~IE8
1239                 X.UA.IE < 9 && !X.UA.MacIE ?
1240                         {
1241                                 filter          : 1,
1242                                 opacity         : 2//, uinode ChromeNode で行う
1243                                 //boxShadow       : 3,
1244                                 //textShadow      : 4,
1245                                 //backgroundImage : 5
1246                         } :
1247                 // IE9
1248                 9 <= X.UA.IE && X.UA.IE < 10 ?
1249                         {
1250                                 filter          : 1//,
1251                                 //textShadow      : 1
1252                         } :
1253                 {
1254                         backgroundPositionX : testStyle.backgroundPositionX === undefined ? 3 : 0,
1255                         backgroundPosiitonY : testStyle.backgroundPositionX === undefined ? 3 : 0,
1256                         clipTop             : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 3 : 0,
1257                         clipBottom          : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 4 : 0,
1258                         clipLeft            : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 5 : 0,
1259                         clipRight           : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 6 : 0
1260                 };
1261 } )();
1262
1263 X.Dom.listenOnce( X.Dom.Event.DOM_INIT, function(){
1264         var xnode  = Node._systemNode,
1265                 output = X.Dom.Style._UNIT_RATIO = {},
1266                 list   = 'cm,mm,in,pt,pc'.split( ',' ),
1267                 unit,size, base, i;
1268
1269         for( i = list.length; i; ){
1270                 unit = list[ --i ];
1271                 output[ unit ] = xnode.css( 'width', 10 + unit ).width() / 10;
1272         };
1273
1274         output = X.Dom.Style._FONT_SIZE_RATIO = {},
1275         list   = 'xx-large,x-large,large,larger,medium,small,smaller,x-small,xx-small'.split( ',' );
1276         xnode.css( { lineHeight : '100%', height : '1em' } ).text( 'X' );
1277
1278         for( i = list.length; i; ){
1279                 size = list[ --i ];
1280                 output[ size ] = xnode.css( 'fontSize', size ).height();// / base;
1281         };
1282
1283         xnode.cssText( '' ).empty();
1284 } );
1285