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