root / trunk / web / dojo / dojox / html / ext-dojo / style.js @ 12
History | View | Annotate | Download (8.31 KB)
| 1 |
/*
|
|---|---|
| 2 |
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
| 3 |
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
| 4 |
see: http://dojotoolkit.org/license for details
|
| 5 |
*/
|
| 6 |
|
| 7 |
|
| 8 |
if(!dojo._hasResource["dojox.html.ext-dojo.style"]){ |
| 9 |
dojo._hasResource["dojox.html.ext-dojo.style"]=true; |
| 10 |
dojo.provide("dojox.html.ext-dojo.style");
|
| 11 |
dojo.experimental("dojox.html.ext-dojo.style");
|
| 12 |
dojo.mixin(dojox.html["ext-dojo"].style,{supportsTransform:true,_toPx:function(_1){ |
| 13 |
var ds=dojo.style,_2=this._conversion; |
| 14 |
if(typeof _1==="number"){ |
| 15 |
return _1+"px"; |
| 16 |
}else{
|
| 17 |
if(_1.toLowerCase().indexOf("px")!=-1){ |
| 18 |
return _1;
|
| 19 |
} |
| 20 |
} |
| 21 |
!_2.parentNode&&dojo.place(_2,dojo.body()); |
| 22 |
ds(_2,"margin",_1);
|
| 23 |
return ds(_2,"margin"); |
| 24 |
},init:function(){ |
| 25 |
var ds=dojo.style,_3=dojo.doc.documentElement.style,_4=dojox.html["ext-dojo"].style; |
| 26 |
dojo.style=function(_5,_6,_7){ |
| 27 |
var n=dojo.byId(_5),tr=(_6=="transform"),to=(_6=="transformOrigin"),_8=arguments.length; |
| 28 |
if(_8==3){ |
| 29 |
if(tr){
|
| 30 |
_4.setTransform(n,_7,true);
|
| 31 |
}else{
|
| 32 |
if(to){
|
| 33 |
_4.setTransformOrigin(n,_7); |
| 34 |
}else{
|
| 35 |
ds(_5,_6,_7); |
| 36 |
} |
| 37 |
} |
| 38 |
} |
| 39 |
if(_8==2){ |
| 40 |
if(tr){
|
| 41 |
return _4.getTransform(_5);
|
| 42 |
}else{
|
| 43 |
if(to){
|
| 44 |
return _4.getTransformOrigin(_5);
|
| 45 |
}else{
|
| 46 |
return ds(_5,_6);
|
| 47 |
} |
| 48 |
} |
| 49 |
} |
| 50 |
}; |
| 51 |
for(var i=0,_9=["WebkitT","MozT","OT","t"];i<_9.length;i++){ |
| 52 |
if(typeof _3[_9[i]+"ransform"]!=="undefined"){ |
| 53 |
this.tPropertyName=_9[i]+"ransform"; |
| 54 |
} |
| 55 |
if(typeof _3[_9[i]+"ransformOrigin"]!=="undefined"){ |
| 56 |
this.toPropertyName=_9[i]+"ransformOrigin"; |
| 57 |
} |
| 58 |
} |
| 59 |
if(this.tPropertyName){ |
| 60 |
this.setTransform=function(_a,_b){ |
| 61 |
return dojo.style(_a,this.tPropertyName,_b); |
| 62 |
}; |
| 63 |
this.getTransform=function(_c){ |
| 64 |
return dojo.style(_c,this.tPropertyName); |
| 65 |
}; |
| 66 |
}else{
|
| 67 |
if(dojo.isIE){
|
| 68 |
this.setTransform=this._setTransformFilter; |
| 69 |
this.getTransform=this._getTransformFilter; |
| 70 |
} |
| 71 |
} |
| 72 |
if(this.toPropertyName){ |
| 73 |
this.setTransformOrigin=function(_d,_e){ |
| 74 |
return dojo.style(_d,this.toPropertyName,_e); |
| 75 |
}; |
| 76 |
this.getTransformOrigin=function(_f){ |
| 77 |
return dojo.style(_f,this.toPropertyName); |
| 78 |
}; |
| 79 |
}else{
|
| 80 |
if(dojo.isIE){
|
| 81 |
this.setTransformOrigin=this._setTransformOriginFilter; |
| 82 |
this.getTransformOrigin=this._getTransformOriginFilter; |
| 83 |
}else{
|
| 84 |
this.supportsTransform=false; |
| 85 |
} |
| 86 |
} |
| 87 |
this._conversion=dojo.create("div",{style:{position:"absolute",top:"-100px",left:"-100px",fontSize:0,width:"0",backgroundPosition:"50% 50%"}}); |
| 88 |
},_notSupported:function(){ |
| 89 |
console.warn("Sorry, this browser doesn't support transform and transform-origin");
|
| 90 |
},_setTransformOriginFilter:function(_10,_11){ |
| 91 |
var to=dojo.trim(_11).replace(" top"," 0").replace("left ","0 ").replace(" center","50%").replace("center ","50% ").replace(" bottom"," 100%").replace("right ","100% ").replace(/\s+/," "),_12=to.split(" "),n=dojo.byId(_10),t=this.getTransform(n),_13=true; |
| 92 |
for(var i=0;i<_12.length;i++){ |
| 93 |
_13=_13&&/^0|(\d+(%|px|pt|in|pc|mm|cm))$/.test(_12[i]);
|
| 94 |
if(_12[i].indexOf("%")==-1){ |
| 95 |
_12[i]=this._toPx(_12[i]);
|
| 96 |
} |
| 97 |
} |
| 98 |
if(!_13){
|
| 99 |
return;
|
| 100 |
} |
| 101 |
if(!_12.length||_12.length>2){ |
| 102 |
return;
|
| 103 |
} |
| 104 |
dojo.attr(n,"dojo-transform-origin",_12.join(" ")); |
| 105 |
t&&this.setTransform(_10,t);
|
| 106 |
},_getTransformOriginFilter:function(_14){ |
| 107 |
return dojo.attr(_14,"dojo-transform-origin")||"50% 50%"; |
| 108 |
},_setTransformFilter:function(_15,_16){ |
| 109 |
var t=_16.replace(/\s/g,""),n=dojo.byId(_15),_17=t.split(")"),_18=1,_19=1,_1a="DXImageTransform.Microsoft.Matrix",_1b=dojo.hasAttr,_1c=dojo.attr,PI=Math.PI,cos=Math.cos,sin=Math.sin,tan=Math.tan,max=Math.max,min=Math.min,abs=Math.abs,_1d=PI/180,_1e=PI/200,ct="",_1f="",_20=[],x0=0,y0=0,dx=0,dy=0,xc=0,yc=0,a=0,m11=1,m12=0,m21=0,m22=1,tx=0,ty=0,_21=[m11,m12,m21,m22,tx,ty],_22=false,ds=dojo.style,_23=ds(n,"position")=="absolute"?"absolute":"relative",w=ds(n,"width")+ds(n,"paddingLeft")+ds(n,"paddingRight"),h=ds(n,"height")+ds(n,"paddingTop")+ds(n,"paddingBottom"),_24=this._toPx; |
| 110 |
!_1b(n,"dojo-transform-origin")&&this.setTransformOrigin(n,"50% 50%"); |
| 111 |
for(var i=0,l=_17.length;i<l;i++){ |
| 112 |
_20=_17[i].match(/matrix|rotate|scaleX|scaleY|scale|skewX|skewY|skew|translateX|translateY|translate/);
|
| 113 |
_1f=_20?_20[0]:""; |
| 114 |
switch(_1f){
|
| 115 |
case "matrix": |
| 116 |
ct=_17[i].replace(/matrix\(|\)/g,""); |
| 117 |
var _25=ct.split(","); |
| 118 |
m11=_21[0]*_25[0]+_21[1]*_25[2]; |
| 119 |
m12=_21[0]*_25[1]+_21[1]*_25[3]; |
| 120 |
m21=_21[2]*_25[0]+_21[3]*_25[2]; |
| 121 |
m22=_21[2]*_25[1]+_21[3]*_25[3]; |
| 122 |
tx=_21[4]+_25[4]; |
| 123 |
ty=_21[5]+_25[5]; |
| 124 |
break;
|
| 125 |
case "rotate": |
| 126 |
ct=_17[i].replace(/rotate\(|\)/g,""); |
| 127 |
_18=ct.indexOf("deg")!=-1?_1d:ct.indexOf("grad")!=-1?_1e:1; |
| 128 |
a=parseFloat(ct)*_18; |
| 129 |
var s=sin(a),c=cos(a);
|
| 130 |
m11=_21[0]*c+_21[1]*s; |
| 131 |
m12=-_21[0]*s+_21[1]*c; |
| 132 |
m21=_21[2]*c+_21[3]*s; |
| 133 |
m22=-_21[2]*s+_21[3]*c; |
| 134 |
break;
|
| 135 |
case "skewX": |
| 136 |
ct=_17[i].replace(/skewX\(|\)/g,""); |
| 137 |
_18=ct.indexOf("deg")!=-1?_1d:ct.indexOf("grad")!=-1?_1e:1; |
| 138 |
var ta=tan(parseFloat(ct)*_18);
|
| 139 |
m11=_21[0];
|
| 140 |
m12=_21[0]*ta+_21[1]; |
| 141 |
m21=_21[2];
|
| 142 |
m22=_21[2]*ta+_21[3]; |
| 143 |
break;
|
| 144 |
case "skewY": |
| 145 |
ct=_17[i].replace(/skewY\(|\)/g,""); |
| 146 |
_18=ct.indexOf("deg")!=-1?_1d:ct.indexOf("grad")!=-1?_1e:1; |
| 147 |
ta=tan(parseFloat(ct)*_18); |
| 148 |
m11=_21[0]+_21[1]*ta; |
| 149 |
m12=_21[1];
|
| 150 |
m21=_21[2]+_21[3]*ta; |
| 151 |
m22=_21[3];
|
| 152 |
break;
|
| 153 |
case "skew": |
| 154 |
ct=_17[i].replace(/skew\(|\)/g,""); |
| 155 |
var _26=ct.split(","); |
| 156 |
_26[1]=_26[1]||"0"; |
| 157 |
_18=_26[0].indexOf("deg")!=-1?_1d:_26[0].indexOf("grad")!=-1?_1e:1; |
| 158 |
_19=_26[1].indexOf("deg")!=-1?_1d:_26[1].indexOf("grad")!=-1?_1e:1; |
| 159 |
var a0=tan(parseFloat(_26[0])*_18),a1=tan(parseFloat(_26[1])*_19); |
| 160 |
m11=_21[0]+_21[1]*a1; |
| 161 |
m12=_21[0]*a0+_21[1]; |
| 162 |
m21=_21[2]+_21[3]*a1; |
| 163 |
m22=_21[2]*a0+_21[3]; |
| 164 |
break;
|
| 165 |
case "scaleX": |
| 166 |
ct=parseFloat(_17[i].replace(/scaleX\(|\)/g,""))||1; |
| 167 |
m11=_21[0]*ct;
|
| 168 |
m12=_21[1];
|
| 169 |
m21=_21[2]*ct;
|
| 170 |
m22=_21[3];
|
| 171 |
break;
|
| 172 |
case "scaleY": |
| 173 |
ct=parseFloat(_17[i].replace(/scaleY\(|\)/g,""))||1; |
| 174 |
m11=_21[0];
|
| 175 |
m12=_21[1]*ct;
|
| 176 |
m21=_21[2];
|
| 177 |
m22=_21[3]*ct;
|
| 178 |
break;
|
| 179 |
case "scale": |
| 180 |
ct=_17[i].replace(/scale\(|\)/g,""); |
| 181 |
var _27=ct.split(","); |
| 182 |
_27[1]=_27[1]||_27[0]; |
| 183 |
m11=_21[0]*_27[0]; |
| 184 |
m12=_21[1]*_27[1]; |
| 185 |
m21=_21[2]*_27[0]; |
| 186 |
m22=_21[3]*_27[1]; |
| 187 |
break;
|
| 188 |
case "translateX": |
| 189 |
ct=parseInt(_17[i].replace(/translateX\(|\)/g,""))||1; |
| 190 |
m11=_21[0];
|
| 191 |
m12=_21[1];
|
| 192 |
m21=_21[2];
|
| 193 |
m22=_21[3];
|
| 194 |
tx=_24(ct); |
| 195 |
tx&&_1c(n,"dojo-transform-matrix-tx",tx);
|
| 196 |
break;
|
| 197 |
case "translateY": |
| 198 |
ct=parseInt(_17[i].replace(/translateY\(|\)/g,""))||1; |
| 199 |
m11=_21[0];
|
| 200 |
m12=_21[1];
|
| 201 |
m21=_21[2];
|
| 202 |
m22=_21[3];
|
| 203 |
ty=_24(ct); |
| 204 |
ty&&_1c(n,"dojo-transform-matrix-ty",ty);
|
| 205 |
break;
|
| 206 |
case "translate": |
| 207 |
ct=_17[i].replace(/translate\(|\)/g,""); |
| 208 |
m11=_21[0];
|
| 209 |
m12=_21[1];
|
| 210 |
m21=_21[2];
|
| 211 |
m22=_21[3];
|
| 212 |
var _28=ct.split(","); |
| 213 |
_28[0]=parseInt(_24(_28[0]))||0; |
| 214 |
_28[1]=parseInt(_24(_28[1]))||0; |
| 215 |
tx=_28[0];
|
| 216 |
ty=_28[1];
|
| 217 |
tx&&_1c(n,"dojo-transform-matrix-tx",tx);
|
| 218 |
ty&&_1c(n,"dojo-transform-matrix-ty",ty);
|
| 219 |
break;
|
| 220 |
} |
| 221 |
_21=[m11,m12,m21,m22,tx,ty]; |
| 222 |
} |
| 223 |
var Bx=min(w*m11+h*m12,min(min(w*m11,h*m12),0)),By=min(w*m21+h*m22,min(min(w*m21,h*m22),0)); |
| 224 |
dx=-Bx; |
| 225 |
dy=-By; |
| 226 |
if(dojo.isIE<8){ |
| 227 |
n.style.zoom="1";
|
| 228 |
if(_23!="absolute"){ |
| 229 |
var _29=ds(_15.parentNode,"width"),tw=abs(w*m11),th=abs(h*m12),_2a=max(tw+th,max(max(th,tw),0)); |
| 230 |
dx-=(_2a-w)/2-(_29>_2a?0:(_2a-_29)/2); |
| 231 |
} |
| 232 |
}else{
|
| 233 |
if(dojo.isIE==8){ |
| 234 |
ds(n,"zIndex")=="auto"&&(n.style.zIndex="0"); |
| 235 |
} |
| 236 |
} |
| 237 |
try{
|
| 238 |
_22=!!n.filters.item(_1a); |
| 239 |
} |
| 240 |
catch(e){
|
| 241 |
_22=false;
|
| 242 |
} |
| 243 |
if(_22){
|
| 244 |
n.filters.item(_1a).M11=m11; |
| 245 |
n.filters.item(_1a).M12=m12; |
| 246 |
n.filters.item(_1a).M21=m21; |
| 247 |
n.filters.item(_1a).M22=m22; |
| 248 |
n.filters.item(_1a).filterType="bilinear";
|
| 249 |
n.filters.item(_1a).Dx=0;
|
| 250 |
n.filters.item(_1a).Dy=0;
|
| 251 |
n.filters.item(_1a).sizingMethod="auto expand";
|
| 252 |
}else{
|
| 253 |
n.style.filter+=" progid:"+_1a+"(M11="+m11+",M12="+m12+",M21="+m21+",M22="+m22+",FilterType='bilinear',Dx=0,Dy=0,sizingMethod='auto expand')"; |
| 254 |
} |
| 255 |
tx=parseInt(_1c(n,"dojo-transform-matrix-tx")||"0"); |
| 256 |
ty=parseInt(_1c(n,"dojo-transform-matrix-ty")||"0"); |
| 257 |
var _2b=_1c(n,"dojo-transform-origin").split(" "); |
| 258 |
for(i=0;i<2;i++){ |
| 259 |
_2b[i]=_2b[i]||"50%";
|
| 260 |
} |
| 261 |
xc=(_2b[0].toString().indexOf("%")!=-1)?w*parseInt(_2b[0])*0.01:_2b[0]; |
| 262 |
yc=(_2b[1].toString().indexOf("%")!=-1)?h*parseInt(_2b[1])*0.01:_2b[1]; |
| 263 |
if(_1b(n,"dojo-startX")){ |
| 264 |
x0=parseInt(_1c(n,"dojo-startX"));
|
| 265 |
}else{
|
| 266 |
x0=parseInt(ds(n,"left"));
|
| 267 |
_1c(n,"dojo-startX",_23=="absolute"?x0:"0"); |
| 268 |
} |
| 269 |
if(_1b(n,"dojo-startY")){ |
| 270 |
y0=parseInt(_1c(n,"dojo-startY"));
|
| 271 |
}else{
|
| 272 |
y0=parseInt(ds(n,"top"));
|
| 273 |
_1c(n,"dojo-startY",_23=="absolute"?y0:"0"); |
| 274 |
} |
| 275 |
ds(n,{position:_23,left:x0-parseInt(dx)+parseInt(xc)-((parseInt(xc)-tx)*m11+(parseInt(yc)-ty)*m12)+"px",top:y0-parseInt(dy)+parseInt(yc)-((parseInt(xc)-tx)*m21+(parseInt(yc)-ty)*m22)+"px"});
|
| 276 |
},_getTransformFilter:function(_2c){ |
| 277 |
try{
|
| 278 |
var n=dojo.byId(_2c),_2d=n.filters.item(0); |
| 279 |
return "matrix("+_2d.M11+", "+_2d.M12+", "+_2d.M21+", "+_2d.M22+", "+(dojo.attr(_2c,"dojo-transform-tx")||"0")+", "+(dojo.attr(_2c,"dojo-transform-ty")||"0")+")"; |
| 280 |
} |
| 281 |
catch(e){
|
| 282 |
return "matrix(1, 0, 0, 1, 0, 0)"; |
| 283 |
} |
| 284 |
},setTransform:function(){ |
| 285 |
this._notSupported();
|
| 286 |
},setTransformOrigin:function(){ |
| 287 |
this._notSupported();
|
| 288 |
}}); |
| 289 |
dojox.html["ext-dojo"].style.init();
|
| 290 |
} |