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