0.6.x/js/01_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, v, name, sp;
 123                 if( !obj ) return ''; // Opera7.5 未満?
 124                 for( p in obj ){
 125                         // TODO Object が拡張されていると error...
 126                         name = uncamelize( VENDER_PREFIX[ p ] || p );
 127                         if( FIX_PROP[ name ] ){
 128                                 sp = true;
 129                         } else {
 130                                 css[ ++n ] = [ name, obj[ p ] ].join( ':' );
 131                         };
 132                 };
 133                 sp && ( css[ ++n ] = 'filter:' + SPECIAL_FIX( obj ) );
 134                 return css.join( ';' );
 135         },
 136
 137         IE_FILTER_FIX :
 138                 X.UA.IE && X.UA.IE < 9 && !X.UA.MacIE ?
 139                         {
 140                                 opacity : 1,
 141                                 textShadow : 1
 142                         } :
 143                 9 <= X.UA.IE && X.UA.IE < 10 ? // == 9
 144                         {} :
 145                         {},
 146
 147         _UNIT_RATIO      : null,
 148         _FONT_SIZE_RATIO : null,
 149
 150         //  https://developer.mozilla.org/en-US/docs/Web/CSS/transform
 151         //  Firefox 3.5, ie9, Opera 10.5, Safari 3.1, Chrome
 152         //  3D support Firefox 10, ie10, Safari 4.0, Chrome 12.0
 153         // transform : void 0,
 154
 155         //  https://developer.mozilla.org/ja/docs/Web/Guide/CSS/Using_CSS_transitions
 156         //  Chrome 1.0, Firefox 4.0, ie10, Opera 10.5, Safari 3.2
 157         //  Android 2.1, Firefox Android 4.0, Opera Mobile 10, Safari Mobile 3.2
 158         // transition : void 0
 159
 160         // ブラウザ毎の getComputedStyle の戻り値 http://d.hatena.ne.jp/uupaa/20080928/1222543331
 161
 162         COLOR : {
 163                 BLACK         : 0x0,
 164                 RED           : 0xFF0000,
 165                 LIME          : 0x00FF00,
 166                 BLUE          : 0x0000FF,
 167                 YELLOW        : 0xFFFF00,
 168                 AQUA          : 0x00FFFF,
 169                 CYAN          : 0x00FFFF,
 170                 MAGENTA       : 0xFF00FF,
 171                 FUCHSIA       : 0xFF00FF,
 172                 WHITE         : 0xFFFFFF,
 173                 GREEN         : 0x008000,
 174                 PURPLE        : 0x800080,
 175                 MAROON        : 0x800000,
 176                 NAVY          : 0x000080,
 177                 OLIVE         : 0x808000,
 178                 TEAL          : 0x008080,
 179                 GRAY          : 0x808080,
 180                 SILVER        : 0xC0C0C0,
 181                 DIMGRAY       : 0x696969,
 182                 SLATEGRAY     : 0x708090,
 183                 DARKGRAY      : 0xA9A9A9,
 184                 GAINSBORO     : 0xDCDCDC,
 185                 MIDNIGHTBLUE  : 0x191970,
 186                 SLATEBLUE     : 0x6A5ACD,
 187                 MEDIUMBLUE    : 0x0000CD,
 188                 ROYALBLUE     : 0x4169E1,
 189                 DODGERBLUE    : 0x1E90FF,
 190                 SKYBLUE       : 0x87CEEB,
 191                 STEELBLUE     : 0x4682B4,
 192                 LIGHTBLUE     : 0xADD8E6,
 193                 PALETURQUOISE : 0xAFEEEE,
 194                 TURQUOISE     : 0x40E0D0,
 195                 LIGHTCYAN     : 0xE0FFFF,
 196                 AQUAMARINE    : 0x7FFFD4,
 197                 DARKGREEN     : 0x006400,
 198                 SEAGREEN      : 0x2E8B57,
 199                 LIGHTGREEN    : 0x90EE90,
 200                 CHARTREUSE    : 0x7FFF00,
 201                 GREENYELLOW   : 0xADFF2F,
 202                 LIMEGREEN     : 0x32CD32,
 203                 YELLOWGREEN   : 0x9ACD32,
 204                 OLIVEDRAB     : 0x6B8E23,
 205                 DARKKHAKI     : 0xBCB76B,
 206                 PALEGOLDENROD : 0xEEE8AA,
 207                 LIGHTYELLOW   : 0xFFFFE0,
 208                 GOLD          : 0xFFD700,
 209                 GOLDENROD     : 0xDAA520,
 210                 DARKGOLDENROD : 0xB8860B,
 211                 ROSYBROWN     : 0xBC8F8F,
 212                 INDIANRED     : 0xCD5C5C,
 213                 SADDLEBROWN   : 0x8B4513,
 214                 SIENNA        : 0xA0522D,
 215                 PERU          : 0xCD853F,
 216                 BURLYWOOD     : 0xDEB887,
 217                 BEIGE         : 0xF5F5DC,
 218                 WHEAT         : 0xF5DEB3,
 219                 SANDYBROWN    : 0xF4A460,
 220                 TAN           : 0xD2B48C,
 221                 CHOCOLATE     : 0xD2691E,
 222                 FIREBRICK     : 0xB22222,
 223                 BROWN         : 0xA52A2A,
 224                 SALMON        : 0xFA8072,
 225                 ORANGE        : 0xFFA500,
 226                 CORAL         : 0xFF7F50,
 227                 TOMATO        : 0xFF6347,
 228                 HOTPINK       : 0xFF69B4,
 229                 PINK          : 0xFFC0CB,
 230                 DEEPPINK      : 0xFF1493,
 231                 PALEVIOLETRED : 0xDB7093,
 232                 VIOLET        : 0xEE82EE,
 233                 PLUM          : 0xDDA0DD,
 234                 ORCHILD       : 0xDA70D6,
 235                 DARKVIOLET    : 0x9400D3,
 236                 BLUEVIOLET    : 0x8A2BE2,
 237                 MEDIUMPURPLE  : 0x9370DB,
 238                 THISTLE       : 0xD8BFD8,
 239                 LAVENDER      : 0xE6E6FA,
 240                 MISTYROSE     : 0xFFE4E1,
 241                 IVORY         : 0xFFFFF0,
 242                 LEMONCHIFFON  : 0xFFFACD
 243         },
 244
 245         parseColor : function( x ){
 246                 var rgb, r, g, b;
 247
 248                 if( X.Type.isNumber( x ) ){
 249                         return ( 0x0 <= x && x <= 0xFFFFFF ) ? x : undefined;
 250                 } else
 251                 if( !X.Type.isString( x ) ) return;
 252
 253                 if( X.Type.isNumber( rgb = X.Dom.Style.COLOR[ x.toUpperCase() ] ) && 0x0 <= rgb && rgb <= 0xFFFFFF ){
 254                         return rgb;
 255                 } else
 256                 if( x.charAt( 0 ) === '#' ){
 257                         switch( x.length ){
 258                                 case 7 :
 259                                         r = parseInt( x.substr( 1, 2 ), 16 );
 260                                         g = parseInt( x.substr( 3, 2 ), 16 );
 261                                         b = parseInt( x.substr( 5, 2 ), 16 );
 262                                         break;
 263                                 case 4 :
 264                                         r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 265                                         g = parseInt( x.charAt( 2 ) + x.charAt( 2 ), 16 );
 266                                         b = parseInt( x.charAt( 3 ) + x.charAt( 3 ), 16 );
 267                                         break;
 268                                 case 2 :
 269                                         r = g = b = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 270                                         break;
 271                                 default :
 272                                         return;
 273                         };
 274                 } else
 275                 if( x.indexOf( 'rgb(' ) === 0 ){
 276                         rgb = x.substr( 4 ).split( ',' );
 277                         r = parseFloat( rgb[ 0 ] );
 278                         g = parseFloat( rgb[ 1 ] );
 279                         b = parseFloat( rgb[ 2 ] );
 280                         if( x.indexOf( '%' ) !== -1 ){
 281                                 r *= 2.55;
 282                                 g *= 2.55;
 283                                 b *= 2.55;
 284                         };
 285                 } else
 286                 if( x.indexOf( 'rgba(' ) === 0 ){
 287                         rgb = x.substr( 5 ).split( ',' );
 288                         r = parseFloat( rgb[ 0 ] );
 289                         g = parseFloat( rgb[ 1 ] );
 290                         b = parseFloat( rgb[ 2 ] );
 291                         //a = parseFloat( rgb[ 3 ] );
 292                         if( x.indexOf( '%' ) !== -1 ){
 293                                 r *= 2.55;
 294                                 g *= 2.55;
 295                                 b *= 2.55;
 296                         };
 297                 } else {
 298                         return undefined;
 299                 };
 300                 return isFinite( r + b + g ) ? ( r << 16 ) + ( g << 8 ) + b : undefined;
 301         },
 302
 303         PARAMS : ( function(){
 304                 var ret = {};
 305                 register( ret.percent = {},
 306                         'marginBottom,marginLeft,marginRight,marginTop,paddingBottom,paddingLeft,paddingRight,paddingTop,fontSize,textIndent'
 307                 );
 308                 register( ret.offset = {},
 309                         'height,width,bottom,left,right,top'
 310                 );
 311                 register( ret.size = {},
 312                         'borderBottomWidth,borderLeftWidth,borderRightWidth,borderTopWidth,letterSpacing,wordSpacing'
 313                 );
 314                 register( ret.color = {},
 315                         'backgroundColor,borderBottomColor,borderLeftColor,borderRightColor,borderTopColor,color'
 316                 );
 317                 register( ret.region = {},
 318                         'margin,padding,borderWidth,borderColor'
 319                 );
 320                 register( ret.special = {},
 321                         'clip,backgroundPosition,backgroundPositionX,backgroundPositionY,opacity,lineHeight,zIndex'
 322                 );
 323                 register( ret.unit = {}, 'px,cm,mm,in,pt,pc,em,%' );
 324
 325                 register( ret.margin = {}, 'marginBottom,marginLeft,marginRight,marginTop,paddingBottom' );
 326                 register( ret.padding = {}, 'paddingBottom,paddingLeft,paddingRight,paddingTop' );
 327                 register( ret.borderWidth = {}, 'borderBottomWidth,borderLeftWidth,borderRightWidth,borderTopWidth' );
 328                 register( ret.borderColor = {}, 'borderBottomColor,borderLeftColor,borderRightColor,borderTopColor' );
 329
 330                 function register( obj, params ){
 331                         params = params.split( ',' );
 332                         for( var i = params.length; i; ) obj[ params[ --i ] ] = true;
 333                 };
 334                 return ret;
 335         })(),
 336
 337         _CLIP_SEPARATOR : X.UA.IE && X.UA.IE < 8 ? ' ' : ',',
 338
 339         /*
 340          *
 341          */
 342         Property : X.Class.create(
 343                 'Property',
 344                 X.Class.POOL_OBJECT,
 345                 {
 346                         Constructor : function( name, value, unit, xnode ){
 347                                 this.name  = name;
 348                                 this.value = value;
 349                                 this.unit  = unit;
 350                                 this.xnode = xnode;
 351                         },
 352                         name    : '',
 353                         value   : 0,
 354                         unit    : '',
 355                         xnode   : null,
 356                         equal : function( prop ){
 357                                 if( this.unit === prop.unit ){
 358                                         return this.value === prop.value;
 359                                 };
 360                                 return Math.abs( this.toPx() - prop.toPx() ) < 1;
 361                         },
 362                         convert: function( prop ){
 363                                 var u = prop.unit, v;
 364                                 if( this.unit === u ) return;
 365                                 this.value = v = this.toPx();
 366                                 this.unit  = u;
 367                                 // %
 368                                 // bgpX, bgpY の場合 X.Dom.Image.getActualDimension( backgroundImage url を使用 )
 369                                 if( u !== 'px' ){
 370                                         this.value =
 371                                                 u === 'em' ?
 372                                                         v / this.xnode._getCharSize() :
 373                                                         v / ( X.Dom.Style._UNIT_RATIO[ u ] || 1 );
 374                                 };
 375                         },
 376                         setValue: function( v ){
 377                                 this.value = v;
 378                         },
 379                         getValue: function(){
 380                                 return this.value;
 381                         },
 382                         getOffset: function( prop ){
 383                                 return prop.value - this.value;
 384                         },
 385                         getUnit: function(){
 386                                 return this.unit;
 387                         },
 388                         getValueText: function(){
 389                                 return this.value === 0 ? '0' : this.value + this.unit;
 390                         },
 391                         toPx: function(){
 392                                 var v = this.value, u = this.unit;
 393                                 return
 394                                         u === 'px' ?
 395                                                 v :
 396                                         ( u === 'em' || ( u === '' && this.name === 'lineHeight' ) ) ?
 397                                                 v * this.xnode._getCharSize() :
 398                                         // u === '%'
 399                                                 v / ( X.Dom.Style._UNIT_RATIO[ u ] || 1 );
 400                         },
 401                         isValid: function(){
 402                                 var p = X.Dom.Style.PARAMS,
 403                                         n = this.name,
 404                                         v = this.value,
 405                                         u = this.unit,
 406                                         z = u !== '' ? true : v === 0;
 407                                 if( p.percent[ n ] === true ) return z;
 408                                 if( p.offset[ n ]  === true ) return z;
 409                                 if( p.size[ n ]    === true ) return z && u !== '%';
 410                                 if( p.special[ n ] === true ){
 411                                         if( n === 'lineHeight' ) return true;
 412                                         if( n === 'opacity' )    return 0 <= v && v <= 1 && u === '';
 413                                         if( n === 'zIndex'  )    return u === '';
 414                                 };
 415                                 return false;
 416                         }
 417                 }
 418         ),
 419
 420         /**
 421          * backgroundPosition, clip
 422          */
 423         PropertyGroup : X.Class.create(
 424                 'PropertyGroup',
 425                 X.Class.POOL_OBJECT,
 426                 {
 427                         Constructor : function( name ){
 428                                 this.name  = name;
 429                                 this.props = [];
 430                                 for( var i = 1, l = arguments.length; i<l; ++i ){
 431                                         this.props[ this.props.length ] = arguments[ i ];
 432                                 };
 433                         },
 434                         name  : '',
 435                         equal : function( prop ){
 436                                 var ps = this.props, i = ps.length;
 437                                 for( ; i; ){
 438                                         --i;
 439                                         if( ps[ i ].equal( prop[ i ] ) === false ) return false;
 440                                 };
 441                                 return true;
 442                         },
 443                         convert : function( prop ){
 444                                 var ps = this.props, i = ps.length;
 445                                 for( ; i; ){
 446                                         --i;
 447                                         ps[ i ].convert( prop[ i ] );
 448                                 };
 449                         },
 450                         setValue : function( ary ){
 451                                 var ps = this.props, i = 0, l = ps.length;
 452                                 for( ; i<l; ++i ){
 453                                         ps[ i ].setValue( ary[ i ] );
 454                                 };
 455                         },
 456                         getValue : function(){
 457                                 var ret = [], ps = this.props, i = 0, l = ps.length;
 458                                 for( ; i<l; ++i ){
 459                                         ret[ ret.length ] = ps[ i ].getValue();
 460                                 };
 461                                 return ret;
 462                         },
 463                         getOffset : function( prop ){
 464                                 var ret = [],
 465                                         ps  = this.props,
 466                                         _ps = prop.props,
 467                                         i   = 0,
 468                                         l = ps.length;
 469                                 for( ; i<l; ++i ){
 470                                         ret[ ret.length ] = ps[ i ].getOffset( _ps[ i ] );
 471                                 };
 472                                 return ret;
 473                         },
 474                         getUnit : function(){
 475                                 var ret = [], ps = this.props, i = 0, l = ps.length;
 476                                 for( ; i<l; ++i ){
 477                                         ret[ ret.length ] = ps[ i ].getUnit();
 478                                 };
 479                                 return ret;
 480                         },
 481                         getValueText : function(){
 482                                 var ret = [], ps = this.props, i = 0, l = ps.length;
 483                                 for( ; i<l; ++i ){
 484                                         ret[ ret.length ] = ps[ i ].getValueText();
 485                                 };
 486                                 if( this.name === 'clip' ){
 487                                         return 'rect(' + ret.join( X.Dom.Style._CLIP_SEPARATOR ) + ')';
 488                                 };
 489                                 return ret.join( ' ' );
 490                         },
 491                         onKill : function(){
 492                                 var ps = this.props, i = ps.length;
 493                                 for( ; i; ){
 494                                         ps[ --i ].kill();
 495                                 };
 496                         },
 497                         isValid : function( t ){
 498                                 t = t || this;
 499                                 var ps = t.props, i = ps.length;
 500                                 for( ; i; ){
 501                                         if( ps[ --i ].isValid() === false ) return false;
 502                                 };
 503                                 return true;
 504                         }
 505                 }
 506         ),
 507
 508         /*
 509          * http://css-eblog.com/ie-css-problems/rgba-pe.html
 510          * ie67 では rgb() は background-color で反応しない、、、
 511          */
 512
 513         ColorProperty : X.Class.create(
 514                 'ColorProperty',
 515                 X.Class.POOL_OBJECT, {
 516                         Constructor : function( name, x ){
 517                                 var pct = false,
 518                                         r   = 0,
 519                                         g   = 0,
 520                                         b   = 0,
 521                                         a   = 1,
 522                                         rgb;
 523                                 if( X.Type.isNumber( rgb = x ) || X.Type.isNumber( rgb = X.Dom.Style.COLOR[ x.toUpperCase() ] ) ){
 524                                         r = ( rgb & 0xff0000 ) >> 16;
 525                                         g = ( rgb & 0xff00 ) >> 8;
 526                                         b = ( rgb & 0xff );
 527                                 } else
 528                                 if( x.charAt( 0 ) === '#' ){
 529                                         if( x.length === 7 ){
 530                                                 r = parseInt( x.charAt( 1 ) + x.charAt( 2 ), 16 );
 531                                                 g = parseInt( x.charAt( 3 ) + x.charAt( 4 ), 16 );
 532                                                 b = parseInt( x.charAt( 5 ) + x.charAt( 6 ), 16 );
 533                                         } else
 534                                         if( x.length === 4 ){
 535                                                 r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 536                                                 g = parseInt( x.charAt( 2 ) + x.charAt( 2 ), 16 );
 537                                                 b = parseInt( x.charAt( 3 ) + x.charAt( 3 ), 16 );
 538                                         } else
 539                                         if( x.length === 2 ){
 540                                                 r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 541                                                 g = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 542                                                 b = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
 543                                         };
 544                                 } else
 545                                 if( x.indexOf( 'rgb(' ) === 0 ){
 546                                         rgb = x.substr( 4 ).split( ',' );
 547                                         r = parseFloat( rgb[ 0 ] );
 548                                         g = parseFloat( rgb[ 1 ] );
 549                                         b = parseFloat( rgb[ 2 ] );
 550                                         if( x.indexOf( '%' ) !== -1 ) pct = true;
 551                                 } else
 552                                 if( x.indexOf( 'rgba(' ) === 0 ){
 553                                         rgb = x.substr( 5 ).split( ',' );
 554                                         r = parseFloat( rgb[ 0 ] );
 555                                         g = parseFloat( rgb[ 1 ] );
 556                                         b = parseFloat( rgb[ 2 ] );
 557                                         a = parseFloat( rgb[ 3 ] );
 558                                         if( x.indexOf( '%' ) !== -1 ) pct = true;
 559                                 } else {
 560                                         r = 255;
 561                                         g = 255;
 562                                         b = 255;
 563                                 };
 564
 565                                 this.name = name;
 566                                 this.r    = r;
 567                                 this.g    = g;
 568                                 this.b    = b;
 569                                 this.a    = a;
 570                                 this.pct  = pct;
 571                         },
 572                         name  : '',
 573                         r     : 0,
 574                         g     : 0,
 575                         b     : 0,
 576                         a     : 0,
 577                         pct   : false,
 578                         equal : function( prop ){
 579                                 if( this.pct === prop.pct ){
 580                                         return this.r === prop.r && this.g === prop.g && this.b === prop.b;
 581                                 };
 582                                 var rgb  = this._toPct(),
 583                                         _rgb = prop._toPct(),
 584                                         i    = rgb.length;
 585                                 for( ; i; ){
 586                                         --i;
 587                                         if( Math.abs( rgb[ i ] - _rgb[ i ] ) > 1 ) return false;
 588                                 };
 589                                 return true;
 590                         },
 591                         convert : function( prop ){
 592                                 var u = prop.pct, x;
 593                                 if( this.pct === u ) return;
 594                                 x = u === true ? 100 / 255 : 2.55;
 595                                 this.r  *= x;
 596                                 this.g  *= x;
 597                                 this.b  *= x;
 598                                 this.pct = u;
 599                         },
 600                         setValue : function( rgb ){
 601                                 this.r = rgb[ 0 ];
 602                                 this.g = rgb[ 1 ];
 603                                 this.b = rgb[ 2 ];
 604                         },
 605                         getValue : function(){
 606                                 return [ this.r, this.g, this.b ];
 607                         },
 608                         getOffset : function( prop ){
 609                                 return [ prop.r - this.r, prop.g - this.g, prop.b - this.b ];
 610                         },
 611                         getUnit : function(){
 612                                 return this.pct === true ? '%' : '';
 613                         },
 614                         getValueText : function(){
 615                                 if( this.pct === true ){
 616                                         return [ 'rgb(', this.r, '%,', this.g, '%,', this.b, '%)' ].join( '' );
 617                                 };
 618                                 var round = Math.round;
 619
 620                                 var rgb   = '00000' + ( ( round( this.r ) << 16 ) + ( round( this.g ) << 8 ) + round( this.b ) ).toString( 16 );
 621                                 return '#' + rgb.substr( rgb.length - 6 );
 622                         },
 623                         _toPct : function(){
 624                                 if( this.pct === true ) return [ this.r, this.g, this.b ];
 625                                 return [ this.r / 2.55, this.g / 2.55, this.b / 2.55 ];
 626                         },
 627                         isValid : function( t ){
 628                                 var isFinite = window.isFinite;
 629                                 if( !isFinite( this.r ) || !isFinite( this.g ) || !isFinite( this.b ) ) return false;
 630                                 if( 0 > this.r || 0 > this.g || 0 > this.b ) return false;
 631                                 if( this.pct === true ) return this.r <= 100 && this.g <= 100 && this.b <= 100;
 632                                 return this.r <= 255 && this.g <= 255 && this.b <= 255;
 633                         }
 634                 }
 635         ),
 636
 637         _getProperty : function( xnode, css, unit, p ){
 638
 639                 var XDomStyle     = X.Dom.Style,
 640                         me            = XDomStyle._getProperty,
 641                         PARAMS        = XDomStyle.PARAMS,
 642                         PropertyGroup = XDomStyle.PropertyGroup,
 643                         Property      = XDomStyle.Property,
 644                         ColorProperty = XDomStyle.ColorProperty,
 645                         name, width;
 646
 647                 if( PARAMS.special[ p ] === true || PARAMS.region[ p ] === true ){
 648                         switch( p ){
 649                                 case 'clip' :
 650                                         // 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。
 651                                         // position:absolute または position:fixed を適用した要素に対してのみ有効です。
 652                                         var top    = me( p + 'Top' ),
 653                                                 right  = me( p + 'Right' ),
 654                                                 bottom = me( p + 'Bottom' ),
 655                                                 left   = me( p + 'Left' ),
 656                                                 ret    = new PropertyGroup( p, top, right, bottom, left ),
 657                                     all;
 658                                         if( ret.isValid() === true ) return ret;
 659                                         ret.kill();
 660                                         all = css[ p ].split( '(' )[ 1 ].split( ')' )[ 0 ].split( XDomStyle._CLIP_SEPARATOR );
 661                                         return
 662                                                 new PropertyGroup(
 663                                                         p,
 664                                                         new Property( p + 'Top',    all[ 0 ], 'px', xnode ),
 665                                                         new Property( p + 'Right',  all[ 1 ], 'px', xnode ),
 666                                                         new Property( p + 'Bottom', all[ 2 ], 'px', xnode ),
 667                                                         new Property( p + 'Left',   all[ 3 ], 'px', xnode )
 668                                                 );
 669
 670                                 case 'margin' :
 671                                 case 'padding' :
 672                                         name  = p;
 673                                         width = '';
 674                                 case 'borderWidth' :
 675                                         var props  = '$1Top$2,$1Right$2,$1Bottom$2,$1Left$2'.split( '$1' ).join( name || 'border' ).split( '$2' ).join( width || 'Width' ).split( ',' ),
 676                                                 top    = me( props[ 0 ] ),
 677                                                 right  = me( props[ 1 ] ),
 678                                                 bottom = me( props[ 2 ] ),
 679                                                 left   = me( props[ 3 ] ),
 680                                                 ret    = new PropertyGroup( p, top, right, bottom, left ),
 681                                                 all, _0, _1, _2, _3, vu, v, u;
 682                                         if( ret.isValid() === true ) return ret;
 683                                         ret.kill();
 684                                         all = css[ p ].split( ' ' );
 685                                         _0  = all[ 0 ];
 686                                         _1  = all[ 1 ];
 687                                         _2  = all[ 2 ];
 688                                         _3  = all[ 3 ];
 689                                         vu  = XDomStyle._splitValueAndUnit( _0 );
 690                                         v   = vu[ 0 ];
 691                                         u   = vu[ 1 ];
 692                                         switch( all.length ){
 693                                                 case 1 :
 694                                                         top    = new Property( props[ 0 ], v, u, xnode );
 695                                                         right  = new Property( props[ 1 ], v, u, xnode );
 696                                                         bottom = new Property( props[ 2 ], v, u, xnode );
 697                                                         left   = new Property( props[ 3 ], v, u, xnode );
 698                                                         break;
 699                                                 case 2 :
 700                                                         top    = new Property( props[ 0 ], v, u, xnode );
 701                                                         bottom = new Property( props[ 2 ], v, u, xnode );
 702                                                         vu     = XDomStyle._splitValueAndUnit( _1 );
 703                                                         v      = vu[ 0 ];
 704                                                         u      = vu[ 1 ];
 705                                                         right  = new Property( props[ 1 ], v, u, xnode );
 706                                                         left   = new Property( props[ 3 ], v, u, xnode );
 707                                                         break;
 708                                                 case 3 :
 709                                                         top    = new Property( props[ 0 ], v, u, xnode );
 710                                                         vu     = XDomStyle._splitValueAndUnit( _1 );
 711                                                         v      = vu[ 0 ];
 712                                                         u      = vu[ 1 ];
 713                                                         right  = new Property( props[ 1 ], v, u, xnode );
 714                                                         left   = new Property( props[ 3 ], v, u, xnode );
 715                                                         vu     = XDomStyle._splitValueAndUnit( _2 );
 716                                                         v      = vu[ 0 ];
 717                                                         u      = vu[ 1 ];
 718                                                         bottom = new Property( props[ 2 ], v, u, xnode );
 719                                                         break;
 720                                                 case 4 :
 721                                                         top    = new Property( props[ 0 ], v, u, xnode );
 722                                                         vu     = XDomStyle._splitValueAndUnit( _1 );
 723                                                         v      = vu[ 0 ];
 724                                                         u      = vu[ 1 ];
 725                                                         right  = new Property( props[ 1 ], v, u, xnode );
 726                                                         vu     = XDomStyle._splitValueAndUnit( _2 );
 727                                                         v      = vu[ 0 ];
 728                                                         u      = vu[ 1 ];
 729                                                         bottom = new Property( props[ 2 ], v,u, xnode );
 730                                                         vu     = XDomStyle._splitValueAndUnit( _3 );
 731                                                         v      = vu[ 0 ];
 732                                                         u      = vu[ 1 ];
 733                                                         left   = new Property( props[ 3 ], v, u, xnode );
 734                                                         break;
 735                                         };
 736                                         return new PropertyGroup( p, top, right, bottom, left );
 737
 738                                 case 'borderColor' :
 739                                         var props  = 'borderTopColor,borderRightColor,borderBottomColor,borderLeftColor'.split( ',' ),
 740                                                 top    = me( props[ 0 ] ),
 741                                                 right  = me( props[ 1 ] ),
 742                                                 bottom = me( props[ 2 ] ),
 743                                                 left   = me( props[ 3 ] ),
 744                                                 ret    = new PropertyGroup( p, top, right, bottom, left ),
 745                                                 all, _0, _1;
 746                                         if( ret.isValid() === true ) return ret;
 747                                         ret.kill();
 748                                         all = css[ p ].split( ' ' );
 749                                         _0  = all[ 0 ];
 750                                         _1  = all[ 1 ];
 751                                         switch( all.length ){
 752                                                 case 1 :
 753                                                         top    = new ColorProperty( props[ 0 ], _0 );
 754                                                         right  = new ColorProperty( props[ 1 ], _0 );
 755                                                         bottom = new ColorProperty( props[ 2 ], _0 );
 756                                                         left   = new ColorProperty( props[ 3 ], _0 );
 757                                                         break;
 758                                                 case 2 :
 759                                                         top    = new ColorProperty( props[ 0 ], _0 );
 760                                                         right  = new ColorProperty( props[ 1 ], _1 );
 761                                                         bottom = new ColorProperty( props[ 2 ], _0 );
 762                                                         left   = new ColorProperty( props[ 3 ], _1 );
 763                                                         break;
 764                                                 case 3 :
 765                                                         top    = new ColorProperty( props[ 0 ], _0 );
 766                                                         right  = new ColorProperty( props[ 1 ], _1 );
 767                                                         bottom = new ColorProperty( props[ 2 ], all[ 2 ] );
 768                                                         left   = new ColorProperty( props[ 3 ], _1 );
 769                                                         break;
 770                                                 case 4 :
 771                                                         top    = new ColorProperty( props[ 0 ], _0 );
 772                                                         right  = new ColorProperty( props[ 1 ], _1 );
 773                                                         bottom = new ColorProperty( props[ 2 ], all[ 2 ] );
 774                                                         left   = new ColorProperty( props[ 3 ], all[ 3 ] );
 775                                                         break;
 776                                         };
 777                                         return new PropertyGroup( p, top, right, bottom, left );
 778
 779                                 case 'backgroundPosition' :
 780                                         var x   = me( p + 'X' ),
 781                                                 y   = me( p + 'Y' ),
 782                                                 ret = new PropertyGroup( p, x, y ),
 783                                                 xy;
 784                                         if( ret.isValid() === true ) return ret;
 785                                         ret.kill();
 786                                         xy = css[ p ].split( ' ' );
 787                                         x  = XDomStyle._splitValueAndUnit( xy[ 0 ] );
 788                                         y  = XDomStyle._splitValueAndUnit( xy[ 1 ] );
 789                                         return
 790                                                 new PropertyGroup(
 791                                                         p,
 792                                                         new Property( p + 'X', x[ 0 ], x[ 1 ], xnode ),
 793                                                         new Property( p + 'Y', y[ 0 ], y[ 1 ], xnode )
 794                                                 );
 795                         };
 796                         // opacity, zindex, lineHeight
 797                         vu = XDomStyle._splitValueAndUnit( css[ p ] );
 798                         return new Property( p, vu[ 0 ], vu[ 1 ], xnode );
 799                 };
 800                 var x = css[ p ], e, v, u;
 801                 /*
 802                 if( PARAMS.offset[ p ] === true ){
 803                         return new Property( p, vu[ 0 ], vu[ 1 ], xnode );
 804
 805                         e = this.elm;
 806                         if( p === 'width'  ) v = e.offsetWidth;
 807                         if( p === 'height' ) v = e.offsetHeight;
 808                         if( p === 'top'    ) v = e.offsetTop;
 809                         if( p === 'bottom' ) v = e.offsetBottom;
 810                         if( p === 'left'   ) v = e.offsetLeft;
 811                         if( p === 'right'  ) v = e.offsetRight;
 812                         u = _getUnit( x, p );
 813                         // alert( p + XDomStyle._Util.pxTo( v, u ) + u )
 814                         return new Property( p, XDomStyle._Util.pxTo( v, u ), u, xnode );
 815                 }; */
 816                 if( p === 'fontSize' && ( v = XDomStyle._FONT_SIZE_RATIO[ x ] ) ){ // xx-small 等
 817                         return new Property( p, v, 'px', xnode );
 818                 };
 819                 if( PARAMS.offset[ p ] || PARAMS.percent[ p ] || PARAMS.size[ p ] ){
 820                         vu = XDomStyle._splitValueAndUnit( x );
 821                         return new Property( p, vu[ 0 ], vu[ 1 ], xnode );
 822                 };
 823
 824                 if( PARAMS.color[ p ] ) return new ColorProperty( p, x );
 825         },
 826
 827         _splitValueAndUnit : function( v ){
 828                 var num, _num, u;
 829                 if( X.Type.isNumber( v ) ) return [ v || 0, '' ];
 830                 if( isNaN( num = parseFloat( v ) ) ) return [ 0, '' ];
 831                 _num = '' + num;
 832                 if( _num.indexOf( '0.' ) === 0 ) _num = _num.slice( 1 );
 833                 u = v.substr( v.indexOf( _num ) + _num.length );
 834                 return [ num, X.Dom.Style.UNIT[ u ] ? u : 'px' ];
 835         }
 836 };
 837
 838 X.Dom.Style._GET_VALUE_WITH_UNIT = {
 839         borderWidth  : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH,
 840         //borderStyle  : X.Dom.Style.Type.QUARTET,
 841         borderRadius : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH,
 842         margin       : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH  | X.Dom.Style.Type.PERCENT,
 843         padding      : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH  | X.Dom.Style.Type.PERCENT,
 844         clip         : X.Dom.Style.Type.QUARTET | X.Dom.Style.Type.LENGTH  | X.Dom.Style.Type.PERCENT,
 845
 846         backgroundColor    : X.Dom.Style.Type.COLOR,
 847         backgroundPosition : X.Dom.Style.Type.COMBI,
 848
 849         // boxShadow
 850
 851         fontSize      : X.Dom.Style.Type.LENGTH,
 852         lineHeight    : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT | X.Dom.Style.Type.NUMERICAL,
 853         textIndent    : X.Dom.Style.Type.LENGTH,
 854         letterSpacing : X.Dom.Style.Type.LENGTH,
 855         wordSpacing   : X.Dom.Style.Type.LENGTH,
 856         /*
 857         textShadowColor   : X.Dom.Style.Type.COLOR,
 858         textShadowOffsetX : X.Dom.Style.Type.LENGTH,
 859         textShadowOffsetY : X.Dom.Style.Type.LENGTH,
 860         textShadowBlur    : X.Dom.Style.Type.LENGTH, */
 861
 862         width         : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 863         height        : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 864
 865         left          : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 866         top           : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 867         bottom        : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 868         right         : X.Dom.Style.Type.LENGTH | X.Dom.Style.Type.PERCENT,
 869
 870         // table
 871         borderSpacing : X.Dom.Style.Type.LENGTH
 872 };
 873
 874
 875 X.Dom.Style.SPECIAL_FIX =
 876         // ~IE8
 877         X.UA.IE && X.UA.IE < 9 && !X.UA.MacIE?
 878                 (function( obj ){
 879                         var test    = X.Dom.Style.SPECIAL_FIX_PROP,
 880                                 filters = [],
 881                                 n       = -1,
 882                                 p, id, v, dir;
 883                         for( p in obj ){
 884                                 if( !( id = test[ p ] ) ) continue;
 885                                 v = obj[ p ];
 886                                 switch( id ){
 887                                         case 1 : //'filter' :
 888                                                 filters[ ++n ] = v;
 889                                                 break;
 890                                         case 2 : //'opacity' :
 891                                                 filters[ ++n ] = 'alpha(opacity=' + v * 100 +')';
 892                                                 break;
 893                                         case 3 : //'boxShadow' :
 894                                                 // box-shadow: 10px 10px 10px 10px rgba(0,0,0,0.4) inset;
 895                                                 //　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
 896                                                 // shadow(color=#cccccc, strength=10, direction=135);
 897                                                 v = X.Dom.Style._getProperty( this, css, 'px', 'boxShadow' );
 898                                                 dir = Math.atan2( v[ 1 ], v[ 0 ] ) * 180 / Math.PI + 90;
 899                                                 dir += dir < 0 ? 360 : 0;
 900                                                 filters[ ++n ] = 'shadow(color=' + v[ 4 ] + ',strength=' + v[ 3 ] + ',direction=' + dir + ')';
 901                                                 break;
 902                                         case 4 : //'textShadow' :
 903                                                 //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
 904                                                 //glow(Color=yellow,Strength=10);
 905                                                 //どうやらCSSのbackgroundプロパティと同時に使えないようです。
 906
 907
 908                                                 break;
 909                                         case 5 : //'backgroundImage' :
 910                                                 //
 911                                 };
 912                         };
 913                         return filters.join( ' ' );
 914                 }) :
 915         // IE9 textShadow に filter を使用
 916         X.UA.IE && 9 <= X.UA.IE && X.UA.IE < 10 ?
 917                 (function( obj ){
 918                         var test    = X.Dom.Style.SPECIAL_FIX_PROP,
 919                                 filters = [], p, id, v;
 920                         for( p in obj ){
 921                                 if( !( id = test[ p ] ) ) continue;
 922                                 v = obj[ p ];
 923                                 switch( id ){
 924                                         case 1 : //'filter' :
 925                                                 filters[ filters.length ] = v;
 926                                                 break;
 927                                 };
 928                         };
 929                         if( filters ) return filters.join( ' ' );
 930                 }) :
 931                 (function( obj ){
 932                         var test    = X.Dom.Style.SPECIAL_FIX_PROP,
 933                                 ret = [], p, id, v, bgpX, bgpY, clipT, clipB, clipL, clipR;
 934                         for( p in obj ){
 935                                 if( !( id = test[ p ] ) ) continue;
 936                                 v = obj[ p ];
 937                                 switch( id ){
 938                                         case 1 : //'backgroundPositionX' :
 939                                                 bgpX = v;
 940                                                 break;
 941                                         case 2 : //'backgroundPositionY' :
 942                                                 bgpY = v;
 943                                                 break;
 944                                         case 3 : //'backgroundPositionX' :
 945                                                 clipT = v;
 946                                                 break;
 947                                         case 4 : //'backgroundPositionX' :
 948                                                 clipB = v;
 949                                                 break;
 950                                         case 5 : //'backgroundPositionX' :
 951                                                 clipL = v;
 952                                                 break;
 953                                         case 6 : //'backgroundPositionX' :
 954                                                 clipR = v;
 955                                                 break;
 956                                 };
 957                         };
 958                         if( bgpX || bgpY ) ret[ ret.length ] = 'background-position:';
 959                         if( clipT || clipB || clipL || clipR ){
 960                                 ret[ ret.length ] = 'clip:rect(';
 961                         };
 962                         return ret.join( ';' );
 963                 });
 964
 965
 966
 967
 968 // export
 969 // name getter
 970 // unitID, name 単位指定のプロパティ取得 geter
 971 // obj setter
 972 // name, value setter
 973
 974 X.Dom.Node.prototype.css = function( nameOrObj /* orUnitID, valuOrUnitOrName */ ){
 975         var XDomStyle = X.Dom.Style,
 976                 args = arguments,
 977                 css  = this._css,
 978                 p, name, v, camelize, unit, ieFix;
 979         if( this._xnodeType !== 1 ) return this;
 980 // setter:object
 981         if( X.Type.isObject( nameOrObj ) ){
 982                 if( !css ) css = this._css = {};
 983                 camelize = XDomStyle.camelize;
 984                 ieFix    = X.Dom.Style.IE_FILTER_FIX;
 985                 for( p in nameOrObj ){
 986                         if( ieFix[ p ] ){
 987                                 this._dirty |= X.Dom.Dirty.IE_FILTER;
 988                         };
 989                         v = nameOrObj[ p ];
 990                         v || v === 0 ? css[ camelize( p ) ] = v : delete css[ camelize( p ) ];
 991                         if( p === 'display' ){
 992                                 v === 'none' ? ( this._state |= X.Dom.State.IE5_DISPLAY_NONE_FIX ) : ( this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX );
 993                                 v === 'none' ? ( this._state |= X.Dom.State.DISPLAY_NONE ) : ( this._state &= ~X.Dom.State.DISPLAY_NONE );
 994                         };
 995                 };
 996                 this._dirty |= X.Dom.Dirty.CSS;
 997                 this.parent && this._reserveUpdate();
 998                 delete this._cssText;
 999                 return this;
1000         } else
1001         if( 1 < args.length ){
1002                 if( !XDomStyle.UNIT[ nameOrObj ] ){
1003 // setter name, value
1004                         if( !css ) css = this._css = {};
1005                         name = XDomStyle.camelize( nameOrObj );
1006                         v    = args[ 1 ];
1007                         if( css[ name ] === v ) return this;
1008                         if( X.Dom.Style.IE_FILTER_FIX[ name ] ){
1009                                 this._dirty |= X.Dom.Dirty.IE_FILTER;
1010                         };
1011                         if( !v && v !== 0 ){
1012                                 delete css[ name ];
1013                         } else {
1014                                 css[ name ] = v;
1015                         };
1016                         delete this._cssText;
1017                         this._dirty |= X.Dom.Dirty.CSS;
1018                         if( name === 'display' ){
1019                                 v === 'none' ? ( this._state |= X.Dom.State.IE5_DISPLAY_NONE_FIX ) : ( this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX );
1020                                 v === 'none' ? ( this._state |= X.Dom.State.DISPLAY_NONE ) : ( this._state &= ~X.Dom.State.DISPLAY_NONE );
1021                         };
1022                         // parent でなく this._root! でなくて this._state & in tree
1023                         this.parent && this._reserveUpdate();
1024                         return this;
1025                 };
1026 // getter unit
1027 // 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？
1028                 if( !css ) return;
1029                 if( !XDomStyle._GET_VALUE_WITH_UNIT[ name = XDomStyle.camelize( args[ 1 ] ) ] ) return null;
1030                 p = XDomStyle._getProperty( this, css, nameOrObj, name );
1031                 v = p.pxTo( nameOrObj );
1032                 p.kill();
1033                 return v;
1034         };
1035 // getter
1036         if( !css ) return;
1037         // 集計 border, padding, margin, backgroundPosition, clip
1038         // border で正確なデータを返せない時は、null を返す
1039         return css[ XDomStyle.camelize( nameOrObj ) ];
1040 };
1041
1042 X.Dom.Node.prototype.cssText = function( v ){
1043         var obj, i, l, attr, name;
1044         if( v === '' ){
1045                 delete this._css;
1046                 this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX;
1047                 this._dirty |= X.Dom.Dirty.CSS;
1048                 this.parent && this._reserveUpdate();
1049                 delete this._cssText;
1050                 return this;
1051         } else
1052         if( X.Type.isString( v ) ){
1053                 delete this._css;
1054                 this._state &= ~X.Dom.State.IE5_DISPLAY_NONE_FIX;
1055                 obj = {};
1056                 v   = v.split( ';' );
1057                 for( i = 0, l = v.length; i < l; ++i ){
1058                         attr = v[ i ].split( ':' );
1059                         ( name = attr[ 0 ] ) && ( obj[ name ] = attr[ 1 ] || true );
1060                 };
1061                 return this.css( obj );
1062         };
1063         // getter
1064         if( this._dirty & X.Dom.Dirty.CSS && !( this._cssText = X.Dom.Style.objToCssText( this._css ) ) ){
1065                 delete this._cssText;
1066         };
1067         return this._cssText;
1068 };
1069
1070 /*
1071  * ここでは HTMLElement のチ1ェックは行わない！
1072  * TODO
1073  * body に css attr がセットされた場合には X.Dom.baseFontSize をクリア
1074  */
1075
1076 X.Dom.Node.prototype._getCharSize =
1077         window.getComputedStyle ?
1078                 (function(){
1079                         Node._body._updateTimerID && Node._body._startUpdate();
1080                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1081                         if( this._fontSize ) return this._fontSize;
1082                         return this._fontSize = parseFloat( getComputedStyle( this._rawNode, null ).fontSize );
1083                 }) :
1084         document.defaultView && document.defaultView.getComputedStyle ?
1085                 (function(){
1086                         Node._body._updateTimerID && Node._body._startUpdate();
1087                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1088                         if( this._fontSize ) return this._fontSize;
1089                         return this._fontSize = parseFloat( document.defaultView.getComputedStyle( this._rawNode, null ).fontSize );
1090                 }) :
1091         X.UA.IE && 5.5 <= X.UA.IE ?
1092                 (function(){
1093                         var font, vu, v, u, _v;
1094                         Node._body._updateTimerID && Node._body._startUpdate();
1095                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1096                         if( this._fontSize ) return this._fontSize;
1097
1098                         font = this._rawNode.currentStyle.fontSize;
1099                         //font = this._css && this._css.fontSize || '1em';
1100                         vu   = X.Dom.Style._splitValueAndUnit( font );
1101                         v    = vu[ 0 ];
1102                         u    = vu[ 1 ];
1103
1104                         if( v === 0 ){
1105                                 if( v = X.Dom.Style._FONT_SIZE_RATIO[ font ] ) return this._fontSize = v;
1106                         } else {
1107                                 if( _v = X.Dom.Style._UNIT_RATIO[ u ] ) return this._fontSize = v / _v;
1108                         };
1109                         switch( u ){
1110                                 case 'px' :
1111                                         return this._fontSize = v;
1112                                 case 'em' :
1113                                 // body まで辿ってしまった場合は？
1114                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v;
1115                                         break;
1116                                 case '%' :
1117                                 // body まで辿ってしまった場合は？
1118                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v / 100;
1119                         };
1120                         return 0;
1121                 }) :
1122         X.Dom.DOM_W3C ?
1123                 (function(){
1124                         var elm, v;
1125                         Node._body._updateTimerID && Node._body._startUpdate();
1126                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1127                         if( this._fontSize ) return this._fontSize;
1128
1129                         this._rawNode.appendChild( elm = document.createElement( 'span' ) );
1130                         elm.style.cssText = 'display:block;position:absolute;top:0;left:0;visivility:hidden;line-height:1;height:1em;';
1131                         elm.innerHTML = 'X';
1132                         v = elm.offsetHeight;
1133                         this._rawNode.removeChild( elm );
1134                         return this._fontSize = v;
1135                 }) :
1136         X.Dom.DOM_IE4 ?
1137                 (function(){
1138                         var font, vu, v, u, _v;
1139                         Node._body._updateTimerID && Node._body._startUpdate();
1140                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1141                         if( this._fontSize ) return this._fontSize;
1142
1143                         if( this._css && ( font = this._css.fontSize ) ){
1144                                 vu = X.Dom.Style._splitValueAndUnit( font );
1145                                 v  = vu[ 0 ];
1146                                 u  = vu[ 1 ];
1147
1148                                 if( v === 0 ){
1149                                         if( _v = X.Dom.Style._FONT_SIZE_RATIO[ font ] ) return this._fontSize = _v;
1150                                 } else {
1151                                         if( _v = X.Dom.Style._UNIT_RATIO[ u ] ) return this._fontSize = v / _v;
1152                                 };
1153                         } else {
1154                                 v = 1;
1155                                 u = 'em';
1156                         };
1157
1158                         switch( u ){
1159                                 case 'px' :
1160                                         return this._fontSize = v;
1161                                 case 'em' :
1162                                 // body まで辿ってしまった場合は？
1163                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v;
1164                                         break;
1165                                 case '%' :
1166                                 // body まで辿ってしまった場合は？
1167                                         if( this.parent ) return this._fontSize = this.parent._getCharSize() * v / 100;
1168                         };
1169                         return 0;
1170                 }) :
1171                 (function(){
1172                         var elm, v;
1173                         if( this === Node._body && X.Dom.baseFontSize ) return X.Dom.baseFontSize;
1174                         Node._body._updateTimerID && Node._body._startUpdate();
1175                         if( this._fontSize ) return this._fontSize;
1176
1177                         elm = this._rawNode || this._ie4getRawNode();
1178                         elm.insertAdjacentHTML( 'BeforeEnd', '<span style="visivility:hidden;line-height:1;">X</span>' );
1179                         elm = elm.children[ elm.children.length - 1 ];
1180                         v   = elm.offsetHeight;
1181                         elm.outerHTML = '';
1182                         return this._fontSize = v * 0.75;
1183                 });
1184
1185
1186 X.Dom.listenOnce( X.Dom.Event.DOM_PRE_INIT, function(){
1187         var testStyle = X.Dom._root.style,
1188                 temp      = testStyle.cssText;
1189
1190         X.Dom.Style.VENDER_PREFIX = (function(){
1191                 var ret       = {},
1192                         vendors   = 'webkit,Webkit,Moz,moz,Ms,ms,O,o,khtml,Khtml'.split( ',' ),
1193                         searches  = (
1194                                 'opacity,boxSizing,' +
1195                                 'transform,transformOrigin,perspective,' +
1196                                 'transisiton,transitionDelay,transitionProperty,transitionDuration,transitionTimingFunction,' +
1197                                 'userSelect,touchSelect,touchAction,touchCallout,contentZooming,userDrag,tapHighlightColor' ).split( ',' ),
1198                         vendor, i, search, prop, j, v;
1199
1200                 for( i = searches.length; i; ){
1201                         search = prop = searches[ --i ];
1202
1203                         if( testStyle[ prop ] === undefined ){
1204                                 prop = prop.charAt( 0 ).toUpperCase() + prop.substr( 1 );
1205                                 for( j = vendors.length; j; ){
1206                                         v = vendors[ --j ];
1207                                         if( testStyle[ v + prop ] !== undefined ){
1208                                                 if( v === 'ms' ) v = 'Ms';// for ie9
1209                                                 if( v === 'o' ) v = 'O';//for opera12
1210                                                 ret[ search ] = v + prop;
1211                                                 break;
1212                                         };
1213                                 };
1214                         } else {
1215                                 ret[ search ] = prop;
1216                         };
1217                 };
1218                 return ret;
1219         })();
1220
1221         testStyle.cssText = 'background:rgba(0,0,0,0.5)';
1222
1223         X.Dom.Style.Support = {
1224                 rgba : !!testStyle.background
1225         };
1226
1227         testStyle.cssText = temp;
1228
1229         X.Dom.Style.SPECIAL_FIX_PROP =
1230                 // ~IE8
1231                 X.UA.IE < 9 && !X.UA.MacIE ?
1232                         {
1233                                 filter          : 1,
1234                                 opacity         : 2//, uinode ChromeNode で行う
1235                                 //boxShadow       : 3,
1236                                 //textShadow      : 4,
1237                                 //backgroundImage : 5
1238                         } :
1239                 // IE9
1240                 9 <= X.UA.IE && X.UA.IE < 10 ?
1241                         {
1242                                 filter          : 1//,
1243                                 //textShadow      : 1
1244                         } :
1245                 {
1246                         backgroundPositionX : testStyle.backgroundPositionX === undefined ? 3 : 0,
1247                         backgroundPosiitonY : testStyle.backgroundPositionX === undefined ? 3 : 0,
1248                         clipTop             : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 3 : 0,
1249                         clipBottom          : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 4 : 0,
1250                         clipLeft            : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 5 : 0,
1251                         clipRight           : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 6 : 0
1252                 };
1253 } );
1254
1255 X.Dom.listenOnce( X.Dom.Event.DOM_INIT, function(){
1256         var xnode  = Node._systemNode,
1257                 output = X.Dom.Style._UNIT_RATIO = {},
1258                 list   = 'cm,mm,in,pt,pc'.split( ',' ),
1259                 unit,size, base, i;
1260
1261         for( i = list.length; i; ){
1262                 unit = list[ --i ];
1263                 output[ unit ] = xnode.css( 'width', 10 + unit ).width() / 10;
1264         };
1265
1266         output = X.Dom.Style._FONT_SIZE_RATIO = {},
1267         list   = 'xx-large,x-large,large,larger,medium,small,smaller,x-small,xx-small'.split( ',' );
1268         xnode.css( { lineHeight : '100%', height : '1em' } ).text( 'X' );
1269
1270         for( i = list.length; i; ){
1271                 size = list[ --i ];
1272                 output[ size ] = xnode.css( 'fontSize', size ).height();// / base;
1273         };
1274
1275         xnode.cssText( '' ).empty();
1276 } );
1277