root / trunk / web / dojo / dojox / html / ext-dojo / style.js @ 13
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.html.ext-dojo.style"]){ |
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dojo._hasResource["dojox.html.ext-dojo.style"]=true; |
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dojo.provide("dojox.html.ext-dojo.style");
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dojo.experimental("dojox.html.ext-dojo.style");
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dojo.mixin(dojox.html["ext-dojo"].style,{supportsTransform:true,_toPx:function(_1){ |
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var ds=dojo.style,_2=this._conversion; |
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if(typeof _1==="number"){ |
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return _1+"px"; |
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}else{
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if(_1.toLowerCase().indexOf("px")!=-1){ |
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return _1;
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} |
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} |
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!_2.parentNode&&dojo.place(_2,dojo.body()); |
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ds(_2,"margin",_1);
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return ds(_2,"margin"); |
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},init:function(){ |
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var ds=dojo.style,_3=dojo.doc.documentElement.style,_4=dojox.html["ext-dojo"].style; |
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dojo.style=function(_5,_6,_7){ |
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var n=dojo.byId(_5),tr=(_6=="transform"),to=(_6=="transformOrigin"),_8=arguments.length; |
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if(_8==3){ |
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if(tr){
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_4.setTransform(n,_7,true);
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}else{
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if(to){
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_4.setTransformOrigin(n,_7); |
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}else{
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ds(_5,_6,_7); |
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} |
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} |
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} |
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if(_8==2){ |
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if(tr){
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return _4.getTransform(_5);
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}else{
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if(to){
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return _4.getTransformOrigin(_5);
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}else{
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return ds(_5,_6);
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} |
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} |
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} |
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}; |
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for(var i=0,_9=["WebkitT","MozT","OT","t"];i<_9.length;i++){ |
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if(typeof _3[_9[i]+"ransform"]!=="undefined"){ |
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this.tPropertyName=_9[i]+"ransform"; |
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} |
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if(typeof _3[_9[i]+"ransformOrigin"]!=="undefined"){ |
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this.toPropertyName=_9[i]+"ransformOrigin"; |
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} |
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} |
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if(this.tPropertyName){ |
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this.setTransform=function(_a,_b){ |
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return dojo.style(_a,this.tPropertyName,_b); |
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}; |
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this.getTransform=function(_c){ |
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return dojo.style(_c,this.tPropertyName); |
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}; |
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}else{
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if(dojo.isIE){
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this.setTransform=this._setTransformFilter; |
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this.getTransform=this._getTransformFilter; |
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} |
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} |
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if(this.toPropertyName){ |
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this.setTransformOrigin=function(_d,_e){ |
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return dojo.style(_d,this.toPropertyName,_e); |
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}; |
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this.getTransformOrigin=function(_f){ |
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return dojo.style(_f,this.toPropertyName); |
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}; |
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}else{
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if(dojo.isIE){
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this.setTransformOrigin=this._setTransformOriginFilter; |
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this.getTransformOrigin=this._getTransformOriginFilter; |
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}else{
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this.supportsTransform=false; |
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} |
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} |
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this._conversion=dojo.create("div",{style:{position:"absolute",top:"-100px",left:"-100px",fontSize:0,width:"0",backgroundPosition:"50% 50%"}}); |
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},_notSupported:function(){ |
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console.warn("Sorry, this browser doesn't support transform and transform-origin");
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},_setTransformOriginFilter:function(_10,_11){ |
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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; |
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for(var i=0;i<_12.length;i++){ |
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_13=_13&&/^0|(\d+(%|px|pt|in|pc|mm|cm))$/.test(_12[i]);
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if(_12[i].indexOf("%")==-1){ |
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_12[i]=this._toPx(_12[i]);
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} |
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} |
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if(!_13){
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return;
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} |
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if(!_12.length||_12.length>2){ |
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return;
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} |
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dojo.attr(n,"dojo-transform-origin",_12.join(" ")); |
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t&&this.setTransform(_10,t);
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},_getTransformOriginFilter:function(_14){ |
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return dojo.attr(_14,"dojo-transform-origin")||"50% 50%"; |
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},_setTransformFilter:function(_15,_16){ |
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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; |
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!_1b(n,"dojo-transform-origin")&&this.setTransformOrigin(n,"50% 50%"); |
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for(var i=0,l=_17.length;i<l;i++){ |
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_20=_17[i].match(/matrix|rotate|scaleX|scaleY|scale|skewX|skewY|skew|translateX|translateY|translate/);
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_1f=_20?_20[0]:""; |
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switch(_1f){
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case "matrix": |
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ct=_17[i].replace(/matrix\(|\)/g,""); |
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var _25=ct.split(","); |
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m11=_21[0]*_25[0]+_21[1]*_25[2]; |
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m12=_21[0]*_25[1]+_21[1]*_25[3]; |
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m21=_21[2]*_25[0]+_21[3]*_25[2]; |
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m22=_21[2]*_25[1]+_21[3]*_25[3]; |
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tx=_21[4]+_25[4]; |
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ty=_21[5]+_25[5]; |
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break;
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case "rotate": |
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ct=_17[i].replace(/rotate\(|\)/g,""); |
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_18=ct.indexOf("deg")!=-1?_1d:ct.indexOf("grad")!=-1?_1e:1; |
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a=parseFloat(ct)*_18; |
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var s=sin(a),c=cos(a);
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m11=_21[0]*c+_21[1]*s; |
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m12=-_21[0]*s+_21[1]*c; |
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m21=_21[2]*c+_21[3]*s; |
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m22=-_21[2]*s+_21[3]*c; |
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break;
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case "skewX": |
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ct=_17[i].replace(/skewX\(|\)/g,""); |
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_18=ct.indexOf("deg")!=-1?_1d:ct.indexOf("grad")!=-1?_1e:1; |
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var ta=tan(parseFloat(ct)*_18);
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m11=_21[0];
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m12=_21[0]*ta+_21[1]; |
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m21=_21[2];
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m22=_21[2]*ta+_21[3]; |
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break;
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case "skewY": |
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ct=_17[i].replace(/skewY\(|\)/g,""); |
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_18=ct.indexOf("deg")!=-1?_1d:ct.indexOf("grad")!=-1?_1e:1; |
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ta=tan(parseFloat(ct)*_18); |
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m11=_21[0]+_21[1]*ta; |
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m12=_21[1];
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m21=_21[2]+_21[3]*ta; |
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m22=_21[3];
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break;
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case "skew": |
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ct=_17[i].replace(/skew\(|\)/g,""); |
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var _26=ct.split(","); |
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_26[1]=_26[1]||"0"; |
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_18=_26[0].indexOf("deg")!=-1?_1d:_26[0].indexOf("grad")!=-1?_1e:1; |
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_19=_26[1].indexOf("deg")!=-1?_1d:_26[1].indexOf("grad")!=-1?_1e:1; |
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var a0=tan(parseFloat(_26[0])*_18),a1=tan(parseFloat(_26[1])*_19); |
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m11=_21[0]+_21[1]*a1; |
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m12=_21[0]*a0+_21[1]; |
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m21=_21[2]+_21[3]*a1; |
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m22=_21[2]*a0+_21[3]; |
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break;
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case "scaleX": |
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ct=parseFloat(_17[i].replace(/scaleX\(|\)/g,""))||1; |
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m11=_21[0]*ct;
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m12=_21[1];
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m21=_21[2]*ct;
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m22=_21[3];
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break;
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case "scaleY": |
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ct=parseFloat(_17[i].replace(/scaleY\(|\)/g,""))||1; |
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m11=_21[0];
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m12=_21[1]*ct;
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m21=_21[2];
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m22=_21[3]*ct;
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break;
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case "scale": |
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ct=_17[i].replace(/scale\(|\)/g,""); |
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var _27=ct.split(","); |
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_27[1]=_27[1]||_27[0]; |
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m11=_21[0]*_27[0]; |
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m12=_21[1]*_27[1]; |
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m21=_21[2]*_27[0]; |
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m22=_21[3]*_27[1]; |
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break;
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case "translateX": |
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ct=parseInt(_17[i].replace(/translateX\(|\)/g,""))||1; |
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m11=_21[0];
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m12=_21[1];
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m21=_21[2];
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m22=_21[3];
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tx=_24(ct); |
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tx&&_1c(n,"dojo-transform-matrix-tx",tx);
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break;
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case "translateY": |
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ct=parseInt(_17[i].replace(/translateY\(|\)/g,""))||1; |
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m11=_21[0];
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m12=_21[1];
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m21=_21[2];
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m22=_21[3];
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ty=_24(ct); |
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ty&&_1c(n,"dojo-transform-matrix-ty",ty);
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break;
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case "translate": |
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ct=_17[i].replace(/translate\(|\)/g,""); |
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m11=_21[0];
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m12=_21[1];
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m21=_21[2];
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m22=_21[3];
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var _28=ct.split(","); |
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_28[0]=parseInt(_24(_28[0]))||0; |
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_28[1]=parseInt(_24(_28[1]))||0; |
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tx=_28[0];
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ty=_28[1];
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tx&&_1c(n,"dojo-transform-matrix-tx",tx);
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ty&&_1c(n,"dojo-transform-matrix-ty",ty);
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break;
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} |
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_21=[m11,m12,m21,m22,tx,ty]; |
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} |
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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)); |
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dx=-Bx; |
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dy=-By; |
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if(dojo.isIE<8){ |
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n.style.zoom="1";
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if(_23!="absolute"){ |
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var _29=ds(_15.parentNode,"width"),tw=abs(w*m11),th=abs(h*m12),_2a=max(tw+th,max(max(th,tw),0)); |
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dx-=(_2a-w)/2-(_29>_2a?0:(_2a-_29)/2); |
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} |
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}else{
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if(dojo.isIE==8){ |
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ds(n,"zIndex")=="auto"&&(n.style.zIndex="0"); |
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} |
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} |
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try{
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_22=!!n.filters.item(_1a); |
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} |
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catch(e){
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_22=false;
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} |
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if(_22){
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n.filters.item(_1a).M11=m11; |
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n.filters.item(_1a).M12=m12; |
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n.filters.item(_1a).M21=m21; |
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n.filters.item(_1a).M22=m22; |
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n.filters.item(_1a).filterType="bilinear";
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n.filters.item(_1a).Dx=0;
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n.filters.item(_1a).Dy=0;
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n.filters.item(_1a).sizingMethod="auto expand";
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}else{
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n.style.filter+=" progid:"+_1a+"(M11="+m11+",M12="+m12+",M21="+m21+",M22="+m22+",FilterType='bilinear',Dx=0,Dy=0,sizingMethod='auto expand')"; |
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} |
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tx=parseInt(_1c(n,"dojo-transform-matrix-tx")||"0"); |
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ty=parseInt(_1c(n,"dojo-transform-matrix-ty")||"0"); |
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var _2b=_1c(n,"dojo-transform-origin").split(" "); |
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for(i=0;i<2;i++){ |
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_2b[i]=_2b[i]||"50%";
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} |
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xc=(_2b[0].toString().indexOf("%")!=-1)?w*parseInt(_2b[0])*0.01:_2b[0]; |
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yc=(_2b[1].toString().indexOf("%")!=-1)?h*parseInt(_2b[1])*0.01:_2b[1]; |
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if(_1b(n,"dojo-startX")){ |
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x0=parseInt(_1c(n,"dojo-startX"));
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}else{
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x0=parseInt(ds(n,"left"));
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_1c(n,"dojo-startX",_23=="absolute"?x0:"0"); |
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} |
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if(_1b(n,"dojo-startY")){ |
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y0=parseInt(_1c(n,"dojo-startY"));
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}else{
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y0=parseInt(ds(n,"top"));
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_1c(n,"dojo-startY",_23=="absolute"?y0:"0"); |
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} |
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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"});
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},_getTransformFilter:function(_2c){ |
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try{
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var n=dojo.byId(_2c),_2d=n.filters.item(0); |
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return "matrix("+_2d.M11+", "+_2d.M12+", "+_2d.M21+", "+_2d.M22+", "+(dojo.attr(_2c,"dojo-transform-tx")||"0")+", "+(dojo.attr(_2c,"dojo-transform-ty")||"0")+")"; |
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} |
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catch(e){
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return "matrix(1, 0, 0, 1, 0, 0)"; |
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} |
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},setTransform:function(){ |
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this._notSupported();
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},setTransformOrigin:function(){ |
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this._notSupported();
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}}); |
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dojox.html["ext-dojo"].style.init();
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} |