OSDN Git Service

Verison 0.6.201, X.UI.ScrollBox woring at IE5.5 well.
[pettanr/clientJs.git] / 0.6.x / js / 02_dom / 06_XNodeCSS.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
11 /* font-size -> fontSize */
12 function X_Node_CSS_camelize( cssProp ){
13         var parts, l, i, parts0, camelized;
14         
15         if( camelized = X_Node_CSS__DICTIONARY_CAMELIZE[ cssProp ] ) return camelized;
16         parts  = cssProp.split( ' ' ).join( '' ).split( '-' );
17         parts0 = parts[ 0 ];
18         l      = parts.length;
19         if( l === 1 ) return parts0;
20         
21         camelized = cssProp.charAt(0) === '-'
22           ? parts0.charAt( 0 ).toUpperCase() + parts0.substring( 1 )
23           : parts0;
24         
25         for( i = 1; i < l; ++i ){
26                 camelized += parts[ i ].charAt( 0 ).toUpperCase() + parts[ i ].substring( 1 );
27         };
28         return X_Node_CSS__DICTIONARY_CAMELIZE[ cssProp ] = camelized;
29 };
30
31 // TODO use X_HTMLParser_CHARS
32 /* fontSize -> font-size */
33 function X_Node_CSS_uncamelize( str ){
34         var A = X_Node_CSS_CHAR_CODE_A,
35                 Z = A + 25,
36                 uncamelized, l, chr, code, i;
37         str = str.split( ' ' ).join( '' );
38         if( uncamelized = X_Node_CSS__DICTIONARY_UNCAMELIZE[ str ] ) return uncamelized;
39         uncamelized = '';
40         for( i = 0, l = str.length; i < l; ++i ){
41                 chr = str.charAt( i );
42                 code = chr.charCodeAt( 0 );
43                 uncamelized += ( A <= code && code <= Z ) ? '-' + chr : chr;
44         };
45         return X_Node_CSS__DICTIONARY_UNCAMELIZE[ str ] = uncamelized.toLowerCase();
46 };
47
48 var
49
50         X_Node_CSS_getComputedStyle       = window.getComputedStyle || document.defaultView && document.defaultView.getComputedStyle,
51         
52                 /* font-size -> fontSize */
53         X_Node_CSS__DICTIONARY_CAMELIZE   = {},
54         
55                 /* fontSize -> font-size */
56         X_Node_CSS_CHAR_CODE_A            = 'A'.charCodeAt( 0 ),
57                 
58         X_Node_CSS__DICTIONARY_UNCAMELIZE = {},
59         
60 /*
61  * CSS における display, position, float プロパティの相互関係
62  * http://d.hatena.ne.jp/elm200/20080201/1201874740
63  * 
64  * CSS21:9.7 Relationships between ’display’, ’position’, and ’float’ 
65  * http://www.w3.org/TR/CSS21/visuren.html#dis-pos-flo
66  * 
67  *   display:none? -yes-> 非表示
68  *    ↓
69  *   position:absolute? -yes-> float:none,display:block;
70  *    ↓
71  *   float:none? -no-> display:block;
72  *    ↓
73  *   display:そのまま
74  * 
75  *
76 display         position                        float
77 block           static|relative         none
78 block           static|relative         right|left
79 block           absolute                        none
80 inline          static|relative         none
81
82 _DISPLAY_NONE
83 _ABSOLUTE_BOX
84 _FLOAT_BOX
85 _GRNERAL
86  */
87         X_Node_CSS_VENDER_PREFIX          = {},
88                 
89         X_Node_CSS__CLIP_SEPARATOR        = X_UA[ 'IE' ] < 8 ? ' ' : ',',
90                 
91         X_Node_CSS__UNIT_RATIO            = {},
92         X_Node_CSS__FONT_SIZE_RATIO       = {},
93
94         //  https://developer.mozilla.org/en-US/docs/Web/CSS/transform
95         //  Firefox 3.5, ie9, Opera 10.5, Safari 3.1, Chrome
96         //  3D support Firefox 10, ie10, Safari 4.0, Chrome 12.0
97         // transform : void 0,
98         
99         //  https://developer.mozilla.org/ja/docs/Web/Guide/CSS/Using_CSS_transitions
100         //  Chrome 1.0, Firefox 4.0, ie10, Opera 10.5, Safari 3.2
101         //  Android 2.1, Firefox Android 4.0, Opera Mobile 10, Safari Mobile 3.2        
102         // transition : void 0
103         
104         // ブラウザ毎の getComputedStyle の戻り値 http://d.hatena.ne.jp/uupaa/20080928/1222543331
105
106         X_Node_CSS_COLOR = {
107                 'BLACK'         : 0x0,
108                 'RED'           : 0xFF0000,
109                 'LIME'          : 0x00FF00,
110                 'BLUE'          : 0x0000FF,
111                 'YELLOW'        : 0xFFFF00,
112                 'AQUA'          : 0x00FFFF,
113                 'CYAN'          : 0x00FFFF,
114                 'MAGENTA'       : 0xFF00FF,
115                 'FUCHSIA'       : 0xFF00FF,
116                 'WHITE'         : 0xFFFFFF,
117                 'GREEN'         : 0x008000,
118                 'PURPLE'        : 0x800080,
119                 'MAROON'        : 0x800000,
120                 'NAVY'          : 0x000080,
121                 'OLIVE'         : 0x808000,
122                 'TEAL'          : 0x008080,
123                 'GRAY'          : 0x808080,
124                 'SILVER'        : 0xC0C0C0,
125                 'DIMGRAY'       : 0x696969,
126                 'SLATEGRAY'     : 0x708090,
127                 'DARKGRAY'      : 0xA9A9A9,
128                 'GAINSBORO'     : 0xDCDCDC,
129                 'MIDNIGHTBLUE'  : 0x191970,
130                 'SLATEBLUE'     : 0x6A5ACD,
131                 'MEDIUMBLUE'    : 0x0000CD,
132                 'ROYALBLUE'     : 0x4169E1,
133                 'DODGERBLUE'    : 0x1E90FF,
134                 'SKYBLUE'       : 0x87CEEB,
135                 'STEELBLUE'     : 0x4682B4,
136                 'LIGHTBLUE'     : 0xADD8E6,
137                 'PALETURQUOISE' : 0xAFEEEE,
138                 'TURQUOISE'     : 0x40E0D0,
139                 'LIGHTCYAN'     : 0xE0FFFF,
140                 'AQUAMARINE'    : 0x7FFFD4,
141                 'DARKGREEN'     : 0x006400,
142                 'SEAGREEN'      : 0x2E8B57,
143                 'LIGHTGREEN'    : 0x90EE90,
144                 'CHARTREUSE'    : 0x7FFF00,
145                 'GREENYELLOW'   : 0xADFF2F,
146                 'LIMEGREEN'     : 0x32CD32,
147                 'YELLOWGREEN'   : 0x9ACD32,
148                 'OLIVEDRAB'     : 0x6B8E23,
149                 'DARKKHAKI'     : 0xBCB76B,
150                 'PALEGOLDENROD' : 0xEEE8AA,
151                 'LIGHTYELLOW'   : 0xFFFFE0,
152                 'GOLD'          : 0xFFD700,
153                 'GOLDENROD'     : 0xDAA520,
154                 'DARKGOLDENROD' : 0xB8860B,
155                 'ROSYBROWN'     : 0xBC8F8F,
156                 'INDIANRED'     : 0xCD5C5C,
157                 'SADDLEBROWN'   : 0x8B4513,
158                 'SIENNA'        : 0xA0522D,
159                 'PERU'          : 0xCD853F,
160                 'BURLYWOOD'     : 0xDEB887,
161                 'BEIGE'         : 0xF5F5DC,
162                 'WHEAT'         : 0xF5DEB3,
163                 'SANDYBROWN'    : 0xF4A460,
164                 'TAN'           : 0xD2B48C,
165                 'CHOCOLATE'     : 0xD2691E,
166                 'FIREBRICK'     : 0xB22222,
167                 'BROWN'         : 0xA52A2A,
168                 'SALMON'        : 0xFA8072,
169                 'ORANGE'        : 0xFFA500,
170                 'CORAL'         : 0xFF7F50,
171                 'TOMATO'        : 0xFF6347,
172                 'HOTPINK'       : 0xFF69B4,
173                 'PINK'          : 0xFFC0CB,
174                 'DEEPPINK'      : 0xFF1493,
175                 'PALEVIOLETRED' : 0xDB7093,
176                 'VIOLET'        : 0xEE82EE,
177                 'PLUM'          : 0xDDA0DD,
178                 'ORCHILD'       : 0xDA70D6,
179                 'DARKVIOLET'    : 0x9400D3,
180                 'BLUEVIOLET'    : 0x8A2BE2,
181                 'MEDIUMPURPLE'  : 0x9370DB,
182                 'THISTLE'       : 0xD8BFD8,
183                 'LAVENDER'      : 0xE6E6FA,
184                 'MISTYROSE'     : 0xFFE4E1,
185                 'IVORY'         : 0xFFFFF0,
186                 'LEMONCHIFFON'  : 0xFFFACD
187         };
188         
189 function X_Node_CSS_parseColor( x ){
190         var rgb, r, g, b;
191         
192         if( X_Type_isNumber( x ) ){
193                 return ( 0x0 <= x && x <= 0xFFFFFF ) ? x : NaN;
194         } else
195         if( !X_Type_isString( x ) ) return;
196         
197         if( X_Type_isNumber( rgb = X_Node_CSS_COLOR[ x.toUpperCase() ] ) && 0x0 <= rgb && rgb <= 0xFFFFFF ){
198                 return rgb;
199         } else
200         if( x.charAt( 0 ) === '#' ){
201                 switch( x.length ){
202                         case 7 :
203                                 r = parseInt( x.substr( 1, 2 ), 16 );
204                                 g = parseInt( x.substr( 3, 2 ), 16 );
205                                 b = parseInt( x.substr( 5, 2 ), 16 );
206                                 break;
207                         case 4 :
208                                 r = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
209                                 g = parseInt( x.charAt( 2 ) + x.charAt( 2 ), 16 );
210                                 b = parseInt( x.charAt( 3 ) + x.charAt( 3 ), 16 );
211                                 break;
212                         case 2 :
213                                 r = g = b = parseInt( x.charAt( 1 ) + x.charAt( 1 ), 16 );
214                                 break;
215                         default :
216                                 return;                                                                                 
217                 };
218         } else
219         if( x.indexOf( 'rgb(' ) === 0 ){
220                 rgb = x.substr( 4 ).split( ',' );
221                 r = parseFloat( rgb[ 0 ] );
222                 g = parseFloat( rgb[ 1 ] );
223                 b = parseFloat( rgb[ 2 ] );
224                 if( x.indexOf( '%' ) !== -1 ){
225                         r *= 2.55;
226                         g *= 2.55;
227                         b *= 2.55;
228                 };
229         } else
230         if( x.indexOf( 'rgba(' ) === 0 ){
231                 rgb = x.substr( 5 ).split( ',' );
232                 r = parseFloat( rgb[ 0 ] );
233                 g = parseFloat( rgb[ 1 ] );
234                 b = parseFloat( rgb[ 2 ] );
235                 //a = parseFloat( rgb[ 3 ] );
236                 if( x.indexOf( '%' ) !== -1 ){
237                         r *= 2.55;
238                         g *= 2.55;
239                         b *= 2.55;
240                 };
241         } else {
242                 return NaN;
243         };
244         return X_Type_isFinite( r + b + g ) ? ( r << 16 ) + ( g << 8 ) + b : NaN;
245 };
246
247 function X_Node_CSS_objToCssText( that, skipFilter ){
248         var obj   = that[ '_css' ],
249                 //plain = X_EMPTY_OBJECT,
250                 css   = [],
251                 n     = -1,
252                 p, v, specialFix, filterFix;
253         
254         that[ '_flags' ] &= ~X_NodeFlags_OLD_CSSTEXT;
255         
256         if( !obj ){ // Opera7.5 未満?
257                 delete that[ '_cssText' ];
258                 return '';
259         };
260         
261         for( p in obj ){
262                 // object の拡張に備えて plain なオブジェクトを用意し、そのメンバーと一致するものは処理の対象外。
263                 //if( plain[ p ] ) continue;
264                         
265                 v = obj[ p ];
266                 
267                 p = X_Node_CSS_uncamelize( X_Node_CSS_VENDER_PREFIX[ p ] || p );
268                 
269                 if( specialFix = X_Node_CSS_SPECIAL_FIX_PROP[ p ] ){
270                         css[ ++n ] = p + ':' + specialFix( v );
271                 } else
272                 if( X_Node_CSS_FILTER_FIX_PROPS && X_Node_CSS_FILTER_FIX_PROPS[ p ] ){
273                         ( filterFix || ( filterFix = {} ) )[ p ] = v;
274                 } else {
275                         css[ ++n ] = p + ':' + v;
276                 };
277         };
278         
279         if( filterFix ){
280                 v = X_Node_CSS_objToIEFilterText( that, filterFix, css );
281                 if( v ){
282                         css[ ++n ] = 'filter:' + v;
283                 };
284                 skipFilter = skipFilter && v;
285         } else {
286                 skipFilter = false;
287         };
288         
289         if( 0 <= n ){
290                 // cssText には完全なものを控えるが、戻すのは filter を抜いたもの
291                 that[ '_cssText' ] = css.join( ';' );
292                 if( skipFilter ){
293                         --css.length;
294                         return css.join( ';' );
295                 };
296                 return that[ '_cssText' ];
297         };
298         delete that[ '_cssText' ];
299         return '';
300 };
301
302 var
303 X_Node_CSS_FILTER_FIX_PROPS =
304         X_UA[ 'ActiveX' ] && X_UA[ 'IE' ] < 9 ?
305                 {
306                         'opacity'    : 2,
307                         'boxShadow'  : 3,
308                         'textShadow' : 4,
309                         'transform'  : 5
310                 } :
311         X_UA[ 'ActiveX' ] && X_UA[ 'IE9' ] ? // == 9
312                 {
313                         'textShadow' : 4
314                 } :
315                 null;
316
317 function X_Node_CSS_objToIEFilterText( that, opt_css, opt_cssList ){
318         var obj     = opt_css || that[ '_css' ],
319                 test    = X_Node_CSS_FILTER_FIX_PROPS,
320                 css     = {},
321                 filters = [],
322                 n       = -1,
323                 p, id, v, num, ary, params, i, l, dir,
324                 afterUpdate, impossible;
325
326         for( p in obj ){
327                 if( X_EMPTY_OBJECT[ p ] ) continue;
328                 
329                 if( !( id = test[ p ] ) ) continue;
330                 v = obj[ p ];
331                 
332                 switch( id ){
333                         case 1 : //'filter' :
334                                 filters[ ++n ] = v;
335                                 break;
336                         case 2 : //'opacity' :
337                                 //if( v === 0 ){
338                                 //      opt_cssList && ( opt_cssList[ opt_cssList.length ] = 'visibility:hidden' );
339                                 //} else
340                                 if( v < 1 ) filters[ ++n ] = 'alpha(opacity=' + ( v * 100 | 0 ) +')';
341                                 break;
342                         case 3 : //'boxShadow' :
343                                 // TODO カンマ区切りの複数指定
344                                 // box-shadow: 10px 10px 10px 10px rgba(0,0,0,0.4) inset;
345                                 // 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
346                                 // https://developer.mozilla.org/ja/docs/Web/CSS/box-shadow
347                                 // <length> に絶対値は不可? <color> 省略した場合は、文字の色が使われる(webkit以外)
348                                 // shadow(color=#cccccc, strength=10, direction=135);
349                                 ary = v.split( ' ' );
350                                 params = [ 0, 0, 0, 0 ]; // offset-x, offset-y, blur-radius, spread-radius
351                                 for( i = 0, l = ary.length; i < l; ++i ){
352                                         v = ary[ i ];
353                                         num = i < 4 && parsetFloat( v );
354                                         
355                                         if( num === num ){
356                                                 vu = X_Node_CSS__splitValueAndUnit( v );
357                                                 v  = vu[ 0 ];
358                                                 u  = vu[ 1 ];
359                                                 if( v ){
360                                                         if( _v = X_Node_CSS__UNIT_RATIO[ u ] ){
361                                                                 params[ i ] = v / _v;
362                                                         } else {
363                                                                 switch( u ){
364                                                                         case 'px' :
365                                                                                 params[ i ] = v;
366                                                                                 break;
367                                                                         case 'em' :
368                                                                                 if( X_Node_updateTimerID ){
369                                                                                         afterUpdate = true;
370                                                                                 } else {
371                                                                                         params[ i ] = X_Node_CSS_getCharSize( that ) * v;
372                                                                                 };
373                                                                         default :
374                                                                                 params[ i ] = 0;
375                                                                                 break;
376                                                                 };                                                              
377                                                         };
378                                                 } else {
379                                                         params[ i ] = 0;
380                                                 };
381                                         } else
382                                         if( v.charAt( 0 ) === '#' || v.indexOf( 'rgb' ) === 0 || X_Node_CSS_COLOR[ v.toUpperCase() ] ){
383                                                 v = X_Node_CSS_parseColor( v );
384                                                 if( 0 <= v && v < 0x100000 ){
385                                                         color = '00000' + v.toString( 16 );
386                                                         color = '#' + color.substr( color.length - 6 );
387                                                 } else
388                                                 if( v ){
389                                                         color = '#' + v.toString( 16 );
390                                                 };
391                                         } else                                  
392                                         if( v === 'inset' ){
393                                                 impossible = true;
394                                         } else {
395                                                 // unknown
396                                         };
397                                 };
398                                 if( impossible || !color ){
399                                         break;
400                                 };
401                                 if( afterUpdate ){
402                                         // AFTER_UPDATE 時に 再計算
403                                         X_ViewPort[ 'listenOnce' ]( X_EVENT_AFTER_UPDATE, that, X_Node_CSS_onAfterUpdateForIEFilterFix );
404                                         break;
405                                 };
406                                 dir = Math.atan2( params[ 1 ] + params[ 3 ], params[ 0 ] + params[ 3 ] ) * 180 / Math.PI + 90;
407                                 dir += dir < 0 ? 360 : 0;
408                                 filters[ ++n ] = 'shadow(color=' + color + ',strength=' + params[ 3 ] + ',direction=' + ( dir | 0 ) + ')';
409                                 break;
410                         case 4 : //'textShadow' :
411                                 //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
412                                 //glow(Color=yellow,Strength=10);
413                                 //どうやらCSSのbackgroundプロパティと同時に使えないようです。 s
414                                 break;
415                         case 6 : //'backgroundImage' :
416                                 //
417                         
418                         case 5 : // transform scale, matrix
419                                 
420                 };
421         };
422         return filters.join( ' ' );
423 };
424
425 function X_Node_CSS_onAfterUpdateForIEFilterFix(){
426         if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){ // 要素があり、要素がツリーに属している
427                 this[ '_flags' ] |= X_NodeFlags_DIRTY_IE_FILTER;
428                 X_Node_reserveUpdate();
429         };
430 };
431
432
433         /*
434          * http://css-eblog.com/ie-css-problems/rgba-pe.html
435          * ie67 では rgb() は background-color で反応しない、、、
436          */
437         
438 var     
439 X_Node_CSS_UNIT = {
440                 'px'   : 0,
441                 'em'   : 1,
442                 // ex, rem, vh, vw, vmin, vmax
443                 'cm'   : 2,
444                 'mm'   : 3,
445                 'in'   : 4,
446                 // pt, pc, mozmm
447                 '%'    : 5,
448                 'pct'  : 5,
449                 'ms'   : 6,
450                 's'    : 7,
451                 '#'    : 8,
452                 'rgb'  : 9,
453                 'rgba' : 10
454 };
455
456 /*
457  * .2, -.1 といったケースに対処
458  * 
459  */
460 function X_Node_CSS__splitValueAndUnit( v ){
461         var num, _num, u;
462         if( X_Type_isNumber( v ) ) return [ v || 0, '' ];
463         num = parseFloat( v );
464         if( num !== num ) return [ 0, '' ];
465         _num = '' + num;
466         if(  0 < num && num < 1 && v.charAt( 0 ) === '.' ) _num = _num.slice( 1 );
467         if( -1 < num && num < 0 && v.charAt( 1 ) === '.' ) _num = '-.' + _num.substr( 2 );
468         u = v.substr( v.indexOf( _num ) + _num.length );
469         return [ num, X_Node_CSS_UNIT[ u ] ? u : 'px' ];
470 };
471                 /*
472                 (function( obj ){
473                         var test    = X_Node_CSS_SPECIAL_FIX_PROP,
474                                 ret = [], p, id, v, bgpX, bgpY, clipT, clipB, clipL, clipR;
475                         for( p in obj ){
476                                 if( !( id = test[ p ] ) ) continue;
477                                 v = obj[ p ];
478                                 switch( id ){
479                                         case 1 : //'backgroundPositionX' :
480                                                 bgpX = v;
481                                                 break;
482                                         case 2 : //'backgroundPositionY' :
483                                                 bgpY = v;
484                                                 break;
485                                         case 3 : //'clipTop' :
486                                                 clipT = v;
487                                                 break;
488                                         case 4 : //'clipBottom' :
489                                                 clipB = v;
490                                                 break;
491                                         case 5 : //'clipLeft' :
492                                                 clipL = v;
493                                                 break;
494                                         case 6 : //'clipRight' :
495                                                 clipR = v;
496                                                 break;
497                                 };
498                         };
499                         if( bgpX || bgpY ) ret[ ret.length ] = 'background-position:';
500                         if( clipT || clipB || clipL || clipR ){
501                                 ret[ ret.length ] = 'clip:rect(';
502                         };
503                         return ret.join( ';' );
504                 }); */
505
506
507
508
509 // export
510 // name getter
511 // unitID, name 単位指定のプロパティ取得 geter
512 // obj setter
513 // name, value setter
514 /**
515  * style の getter と setter。
516  * @alias Node.prototype.css
517  * @param {string|object} [nameOrObj] style 名、または追加する style のハッシュ
518  * @param {string|number} [value=] style の値
519  * @return {Node|string|number} getter の場合は値を、setter の場合は自身を返す。(メソッドチェーン)
520  * @example // getter
521  * node.css( 'color' );
522  * // setter - 1
523  * node.css( { width : w + 'px', height : h + 'px' } );
524  * // setter - 2
525  * node.css( 'color', 0x666666 );
526  */
527 function X_Node_css( nameOrObj /* value */ ){
528         var args = arguments,
529                 css  = this[ '_css' ],
530                 p, name, v, plain, camelize, flags;
531
532         if( !this[ '_tag' ] || X_Dom_DTD_MOVE_TO_HEAD[ this[ '_tag' ] ] || this[ '_tag' ] === 'SCRIPT' ) return this;
533 // setter:object
534         if( X_Type_isObject( nameOrObj ) ){
535                 if( !css ) css = this[ '_css' ] = {};
536                 //plain    = X_EMPTY_OBJECT;
537                 camelize = X_Node_CSS_camelize;
538                 flags    = this[ '_flags' ];
539                 for( p in nameOrObj ){
540                         //if( plain[ p ] ) continue;
541                         name = camelize( p );
542                         v    = nameOrObj[ p ];
543                         if( css[ name ] === v ) continue;
544                         flags = X_Node_CSS_setStyle( css, flags, name, v );
545                 };
546                 flags |= X_NodeFlags_DIRTY_CSS | X_NodeFlags_OLD_CSSTEXT;
547                 this[ '_flags' ] = flags;
548                 flags & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
549                 delete this[ '_cssText' ];
550                 return this;
551         } else
552         if( 1 < args.length ){
553 // setter name, value
554                 if( !css ) css = this[ '_css' ] = {};
555                 name = X_Node_CSS_camelize( nameOrObj );
556                 v    = args[ 1 ];
557                 if( css[ name ] === v ) return this;
558                 this[ '_flags' ] = X_Node_CSS_setStyle( css, this[ '_flags' ], name, v ) | X_NodeFlags_DIRTY_CSS | X_NodeFlags_OLD_CSSTEXT;
559                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
560                 delete this[ '_cssText' ];
561                 return this;
562         };
563 // getter
564         if( !css ) return;
565         // TODO 集計 border, padding, margin, backgroundPosition, clip
566         // TODO border で正確なデータを返せない時は、null を返す
567         return css[ X_Node_CSS_camelize( nameOrObj ) ];
568 };
569
570 function X_Node_CSS_setStyle( css, flags, name, newValue ){
571
572         if( X_Node_CSS_FILTER_FIX_PROPS && X_Node_CSS_FILTER_FIX_PROPS[ name ] ){
573                 flags |= X_NodeFlags_DIRTY_IE_FILTER;
574         };
575         if( !newValue && newValue !== 0 ){
576                 delete css[ name ];
577         } else {
578                 css[ name ] = newValue;
579         };
580         
581         switch( name ){
582                 case 'display' :
583                         console.log( newValue );
584                         newValue === 'none' ? ( flags |= X_NodeFlags_STYLE_IS_DISPLAY_NONE ) : ( flags &= ~X_NodeFlags_STYLE_IS_DISPLAY_NONE );
585                         return flags;
586                         
587                 case 'visibility' :
588                         // すでに opacity:0 で invisible
589                         if( flags & X_NodeFlags_STYLE_IS_INVISIBLE && css[ 'opacity' ] == 0 ) return flags;
590                         newValue === 'hidden' ? ( flags |= X_NodeFlags_STYLE_IS_INVISIBLE ) : ( flags &= ~X_NodeFlags_STYLE_IS_INVISIBLE );
591                         return flags;
592                         
593                 case 'opacity' :
594                         flags |= X_NodeFlags_IE8_OPACITY_FIX;
595                         // すでに visibility:hidden で invisible
596                         if( flags & X_NodeFlags_STYLE_IS_INVISIBLE && css[ 'visibility' ] === 'hidden' ) return flags;
597                         newValue == 0 ? // 0 or "0"
598                                 ( flags |= X_NodeFlags_STYLE_IS_INVISIBLE ) : ( flags &= ~X_NodeFlags_STYLE_IS_INVISIBLE );
599                         return flags;
600                         
601                 case 'overflow' :
602                         newValue === 'hidden' ? ( flags |= X_NodeFlags_STYLE_IS_NO_OVERFLOW ) : ( flags &= ~X_NodeFlags_STYLE_IS_NO_OVERFLOW );
603                         return flags;
604                         
605                 case 'position' :
606                         newValue === 'absolute' ? ( flags |= X_NodeFlags_STYLE_IS_POS_ABSOLUTE ) : ( flags &= ~X_NodeFlags_STYLE_IS_POS_ABSOLUTE );
607                         return flags;
608                         
609                 case 'width'    :
610                         newValue = X_Node_CSS__splitValueAndUnit( newValue );
611                         if( newValue[ 1 ] !== '%' ){
612                                 flags |= X_NodeFlags_STYLE_IS_WIDTH_LENGTH;
613                                 flags &= ~X_NodeFlags_STYLE_IS_WIDTH_PCT;
614                         } else {
615                                 flags &= ~X_NodeFlags_STYLE_IS_WIDTH_LENGTH;
616                                 flags |= X_NodeFlags_STYLE_IS_WIDTH_PCT;
617                         };
618                         return flags;
619                         
620                 case 'height'   :
621                         newValue = X_Node_CSS__splitValueAndUnit( newValue );
622                         if( newValue[ 1 ] !== '%' ){
623                                 flags |= X_NodeFlags_STYLE_IS_HEIGHT_LENGTH;
624                                 flags &= ~X_NodeFlags_STYLE_IS_HEIGHT_PCT;
625                         } else {
626                                 flags &= ~X_NodeFlags_STYLE_IS_HEIGHT_LENGTH;
627                                 flags |= X_NodeFlags_STYLE_IS_HEIGHT_PCT;
628                         };
629                         return flags;
630                         
631                 case 'fontSize' :
632                         
633         };
634         return flags;
635 };
636
637 /**
638  * cssText の getter と setter。setter の場合 css と異なり全ての style が書き変わる。
639  * @alias Node.prototype.cssText
640  * @param {string=} v cssText 文字列名
641  * @return {Node|string} getter の場合は cssText 文字列を、setter の場合は自身を返す。(メソッドチェーン)
642  * @example // getter
643  * node.cssText();
644  * // setter
645  * node.cssText('color:red;width:20px');
646  */
647 function X_Node_cssText( v ){
648         var obj, i, l, attr, name;
649         
650         if( v === this[ '_cssText' ] && ( ( this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ) === 0 ) ){
651                 return this;
652         };      
653         
654         if( v === '' ){
655                 delete this[ '_css' ];
656                 delete this[ '_cssText' ];
657                 this[ '_flags' ] |= X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
658                 this[ '_flags' ] &= ~X_NodeFlags_OLD_CSSTEXT;
659                 this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
660                 return this;
661         } else
662         if( X_Type_isString( v ) ){
663                 delete this[ '_css' ];
664                 obj = {};
665                 v   = v.split( ';' ); // TODO content ";" などにも対応 <- 不要 :before :after 疑似要素には触らない
666                 for( i = 0, l = v.length; i < l; ++i ){
667                         attr = v[ i ].split( ':' );
668                         ( name = attr[ 0 ] ) && ( obj[ name ] = attr[ 1 ] || true );
669                 };
670                 return this[ 'css' ]( obj );
671         };
672         // getter
673         this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
674         return this[ '_cssText' ];
675 };
676
677 /*
678  * ここでは HTMLElement のチ1ェックは行わない!
679  * TODO
680  * body に css attr がセットされた場合には X_ViewPort_baseFontSize をクリア
681  * class, id, attr(<font size><basefont>) の変更があった場合は、変更の適用の後、charSize を取得
682  * css の場合は、計算で求めることが可能、content は影響しない
683  * :hover, #target, が絡む場合、正しく扱えない
684  */
685 var
686 X_Node_CSS_getCharSize =
687         X_Node_CSS_getComputedStyle ?
688                 (function( that ){
689                         X_Node_updateTimerID && X_Node_startUpdate();
690                         if( that === X_Node_body && X_ViewPort_baseFontSize ) return X_ViewPort_baseFontSize;
691                         if( that[ '_fontSize' ] ) return that[ '_fontSize' ];
692                         return that[ '_fontSize' ] = parseFloat( X_Node_CSS_getComputedStyle( that[ '_rawObject' ], null ).fontSize );
693                 }) :
694
695         5 <= X_UA[ 'IE' ] ?
696                 (function( that ){
697                         var font, vu, v, u, _v;
698                         X_Node_updateTimerID && X_Node_startUpdate();
699                         if( that === X_Node_body && X_ViewPort_baseFontSize ) return X_ViewPort_baseFontSize;
700                         if( that[ '_fontSize' ] ) return that[ '_fontSize' ];
701                         
702                         font = that[ '_rawObject' ].currentStyle.fontSize;
703                         //font = that[ '_css' ] && that[ '_css' ].fontSize || '1em';
704                         vu   = X_Node_CSS__splitValueAndUnit( font );
705                         v    = vu[ 0 ];
706                         u    = vu[ 1 ];
707
708                         if( v === 0 ){
709                                 if( v = X_Node_CSS__FONT_SIZE_RATIO[ font ] ) return that[ '_fontSize' ] = v;
710                         } else {
711                                 if( _v = X_Node_CSS__UNIT_RATIO[ u ] ) return that[ '_fontSize' ] = v / _v;
712                         };
713                         switch( u ){
714                                 case 'px' :
715                                         return that[ '_fontSize' ] = v;
716                                 case 'em' :
717                                 // body まで辿ってしまった場合は?
718                                         if( that.parent ) return that[ '_fontSize' ] = X_Node_CSS_getCharSize( that.parent ) * v;
719                                         break;
720                                 case '%' :
721                                 // body まで辿ってしまった場合は?
722                                         if( that.parent ) return that[ '_fontSize' ] = X_Node_CSS_getCharSize( that.parent ) * v / 100;
723                         };
724                         return 0;
725                 }) :
726         X_UA_DOM.W3C ?
727                 (function( that ){
728                         var elm, v;
729                         X_Node_updateTimerID && X_Node_startUpdate();
730                         if( that === X_Node_body && X_ViewPort_baseFontSize ) return X_ViewPort_baseFontSize;
731                         if( that[ '_fontSize' ] ) return that[ '_fontSize' ];
732
733                         that[ '_rawObject' ].appendChild( elm = document.createElement( 'span' ) );
734                         elm.style.cssText = 'display:block;position:absolute;top:0;left:0;visivility:hidden;line-height:1;height:1em;';
735                         elm.innerHTML = 'X';
736                         v = elm.offsetHeight;
737                         that[ '_rawObject' ].removeChild( elm );
738                         return that[ '_fontSize' ] = v;
739                 }) :
740         X_UA_DOM.IE4 ?
741                 (function( that ){
742                         var font, vu, v, u, _v;
743                         X_Node_updateTimerID && X_Node_startUpdate();
744                         if( that === X_Node_body && X_ViewPort_baseFontSize ) return X_ViewPort_baseFontSize;
745                         if( that[ '_fontSize' ] ) return that[ '_fontSize' ];
746                         
747                         if( that[ '_css' ] && ( font = that[ '_css' ].fontSize ) ){
748                                 vu = X_Node_CSS__splitValueAndUnit( font );
749                                 v  = vu[ 0 ];
750                                 u  = vu[ 1 ];
751                                 
752                                 if( v === 0 ){
753                                         if( _v = X_Node_CSS__FONT_SIZE_RATIO[ font ] ) return that[ '_fontSize' ] = _v;
754                                 } else {
755                                         if( _v = X_Node_CSS__UNIT_RATIO[ u ] ) return that[ '_fontSize' ] = v / _v;
756                                 };
757                         } else {
758                                 // 要素を生成して測定!
759                                 ( that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) ).insertAdjacentHTML( 'BeforeEnd', '<div id="ie4charsize" style="position:absolute;top:0;left:0;visivility:hidden;line-height:1;height:1em;">X</div>' );
760                                 elm = document.all[ 'ie4charsize' ];
761                                 v = elm.offsetHeight;
762                                 elm.removeAttribute( 'id' ); // ?
763                                 elm.outerHTML = '';
764                                 return that[ '_fontSize' ] = v;
765                         };
766
767                         switch( u ){
768                                 case 'px' :
769                                         return that[ '_fontSize' ] = v;
770                                 case 'em' :
771                                 // body まで辿ってしまった場合は?
772                                         if( that.parent ) return that[ '_fontSize' ] = X_Node_CSS_getCharSize( that.parent ) * v;
773                                         break;
774                                 case '%' :
775                                 // body まで辿ってしまった場合は?
776                                         if( that.parent ) return that[ '_fontSize' ] = X_Node_CSS_getCharSize( that.parent ) * v / 100;
777                         };
778                         return 0;
779                 }) :
780                 0;
781
782 var X_Node_CSS_Support = {},
783
784         X_Node_CSS_SPECIAL_FIX_PROP = {
785                 
786                 'transitionDuration' : X_UA[ 'Android' ] && !X_UA[ 'Chrome' ] && function( v ){ // bad Android
787                                 return parseFloat( v ) === 0 ? '0.001s' : v;
788                         }
789                 
790                 //webkit boxShadow <color> が省略された場合。transparent になるのを color に
791                 //webkit boxShadow が border-radius をはみ出す, background-image に グラデーションのないグラデーション指定
792                 // http://melty.koume.in/android-bug-boxshadow-radius/
793                 
794         };
795
796 /**
797  * @namespace X.CSS
798  */
799 X[ 'CSS' ] = {
800         /**
801          * @alias X.CSS.VENDER_PREFIX
802          */
803         'VENDER_PREFIX' : X_Node_CSS_VENDER_PREFIX,
804
805         /**
806          * @alias X.CSS.Support
807          */
808         'Support'       : X_Node_CSS_Support
809 };
810
811 /*
812  *                              backgroundPositionX : testStyle.backgroundPositionX === undefined ? 3 : 0,
813                                 backgroundPosiitonY : testStyle.backgroundPositionX === undefined ? 3 : 0,
814                                 clipTop             : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 3 : 0,
815                                 clipBottom          : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 4 : 0,
816                                 clipLeft            : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 5 : 0,
817                                 clipRight           : testStyle.clipTop === undefined && testStyle[ 'clip-top' ] === undefined ? 6 : 0
818  */
819
820 (function(){
821         var testStyle = X_UA[ 'IE4' ] ? {} : ( /*document.documentElement ||*/ document.createElement( 'div' ) ).style,
822                 temp      = testStyle.cssText,
823                 vendors   = 'webkit,Webkit,Moz,moz,Ms,ms,O,o,khtml,Khtml'.split( ',' ),
824                 searches  = (
825                         'opacity,boxSizing,boxShadow,' +
826                         'transform,transformOrigin,perspective,' +
827                         'transisiton,transitionDelay,transitionProperty,transitionDuration,transitionTimingFunction,backfaceVisibility,willChange,filter,' +
828                         'userSelect,touchSelect,touchAction,touchCallout,contentZooming,userDrag,tapHighlightColor' ).split( ',' ),
829                 vendor, i, search, prop, j, v;
830
831         for( i = searches.length; i; ){
832                 search = prop = searches[ --i ];
833                 
834                 if( testStyle[ prop ] === undefined ){
835                         prop = prop.charAt( 0 ).toUpperCase() + prop.substr( 1 );
836                         for( j = vendors.length; j; ){
837                                 v = vendors[ --j ];
838                                 if( testStyle[ v + prop ] !== undefined ){
839                                         if( v === 'ms'/* && !( 10 <= X_UA[ 'IEHost' ] )*/ ) v = 'Ms';// for ie9, 但し ie11 のieには不要
840                                         if( v === 'o' ) v = 'O';//for opera12
841                                         X_Node_CSS_VENDER_PREFIX[ search ] = v + prop;
842                                         break;
843                                 };
844                         };                              
845                 } else {
846                         X_Node_CSS_VENDER_PREFIX[ search ] = prop;
847                 };
848         };
849         
850         testStyle.cssText = 'background:rgba(0,0,0,0.5);border-color:transparent';
851 /**
852  * 色指定に rgba() が使用できるか?
853  * @alias X.CSS.Support.rgba
854  * @type {boolean}
855  */
856         X_Node_CSS_Support[ 'rgba' ] = !!testStyle[ 'background' ];
857         
858 /**
859  * 色指定に transparent が使用できるか?
860  * @alias X.CSS.Support.transparent
861  * @type {boolean}
862  */
863         X_Node_CSS_Support[ 'transparent' ] = !!testStyle[ 'borderColor' ];
864         // TODO border による三角形の可否
865         // 2:完全、 1:透過に非対応(IE7-) 0:borderの描画が非標準で三角形が作れない
866
867         if( prop = X_Node_CSS_VENDER_PREFIX[ 'boxShadow' ] ){
868                 
869                 testStyle.cssText = X_Node_CSS_uncamelize( prop ) + ':0 0';
870                 
871                 /**
872                  * boxShadow が使用できるか?
873                  * chrome 1+, ff3.5(1.9.1), ie9+, opera10.5+, Safari3+(522)
874                  * @alias X.CSS.Support.boxShadow
875                  * @type {boolean}
876                  */
877                 X_Node_CSS_Support[ 'boxShadow' ] = !!testStyle[ prop ];
878
879                 testStyle.cssText = X_Node_CSS_uncamelize( prop ) + ':0 0, 0 0';
880                 
881                 /**
882                  * boxShadow の複数指定が使用できるか?<br>
883                  * chrome 4+, ff3.5(1.9.1), ie9+, opera10.5+, Safari5+(533)
884                  * @alias X.CSS.Support.boxShadowMulti
885                  * @type {boolean}
886                  */
887                 X_Node_CSS_Support[ 'boxShadowMulti' ] = !!testStyle[ prop ];
888                 
889                 testStyle.cssText = X_Node_CSS_uncamelize( prop ) + ':0 0 inset';
890                 
891                 /**
892                  * https://developer.mozilla.org/ja/docs/Web/CSS/box-shadow<br>
893                  * この値を用いる場合には、spread-radius を省略出来ません。box-shadow が効かないケースに遭遇した時はこの事を思い出して下さい。<br>
894                  * chrome 4+, ff3.5(1.9.1), ie9+, opera10.5+, Safari5+(533)<br>
895                  * 
896                  * http://unformedbuilding.com/articles/considerations-when-using-the-box-shadow/<br>
897                  *  box-shadow:inset と border-radius を指定しているときの Google Chrome の表示<br>
898                  *  このバグは Windows と Linux で発生するようです。<br>
899                  *  Windows 版 Chrome 10.0.648.127 で修正されているのを確認しました。<br>
900                  * @alias X.CSS.Support.boxShadowInset
901                  * @type {boolean}
902                  */
903                 X_Node_CSS_Support[ 'boxShadowInset' ] = testStyle[ prop ] && testStyle[ prop ].indexOf( 'inset' ) !== -1;
904
905         };
906
907         testStyle.cssText = temp;
908
909 })();
910
911 X_ViewPort[ 'listenOnce' ]( X_EVENT_INIT, function(){
912         var xnode  = X_Node_systemNode,
913                 output = X_Node_CSS__UNIT_RATIO,
914                 list   = 'cm,mm,in,pt,pc'.split( ',' ),
915                 unit, size, base, i;
916         
917         for( i = list.length; i; ){
918                 unit = list[ --i ];
919                 output[ unit ] = xnode[ 'css' ]( 'width', 10 + unit )[ 'width' ]() / 10;
920         };
921
922         output = X_Node_CSS__FONT_SIZE_RATIO,
923         list   = 'xx-large,x-large,large,larger,medium,small,smaller,x-small,xx-small'.split( ',' );
924         xnode[ 'css' ]( { lineHeight : '100%', height : '1em' } )[ 'text' ]( 'X' );
925         
926         for( i = list.length; i; ){
927                 size = list[ --i ];
928                 output[ size ] = xnode[ 'css' ]( 'fontSize', size )[ 'height' ]();// / base;
929         };
930         
931         xnode[ 'cssText' ]( '' )[ 'empty' ]();
932 });
933
934