65 lines
2.1 KiB
JavaScript
65 lines
2.1 KiB
JavaScript
/*
|
|
Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
|
Available via Academic Free License >= 2.1 OR the modified BSD license.
|
|
see: http://dojotoolkit.org/license for details
|
|
*/
|
|
|
|
|
|
if(!dojo._hasResource["dijit._base.wai"]){
|
|
dojo._hasResource["dijit._base.wai"]=true;
|
|
dojo.provide("dijit._base.wai");
|
|
dijit.wai={onload:function(){
|
|
var _1=dojo.create("div",{id:"a11yTestNode",style:{cssText:"border: 1px solid;"+"border-color:red green;"+"position: absolute;"+"height: 5px;"+"top: -999px;"+"background-image: url(\""+(dojo.config.blankGif||dojo.moduleUrl("dojo","resources/blank.gif"))+"\");"}},dojo.body());
|
|
var cs=dojo.getComputedStyle(_1);
|
|
if(cs){
|
|
var _2=cs.backgroundImage;
|
|
var _3=(cs.borderTopColor==cs.borderRightColor)||(_2!=null&&(_2=="none"||_2=="url(invalid-url:)"));
|
|
dojo[_3?"addClass":"removeClass"](dojo.body(),"dijit_a11y");
|
|
if(dojo.isIE){
|
|
_1.outerHTML="";
|
|
}else{
|
|
dojo.body().removeChild(_1);
|
|
}
|
|
}
|
|
}};
|
|
if(dojo.isIE||dojo.isMoz){
|
|
dojo._loaders.unshift(dijit.wai.onload);
|
|
}
|
|
dojo.mixin(dijit,{_XhtmlRoles:/banner|contentinfo|definition|main|navigation|search|note|secondary|seealso/,hasWaiRole:function(_4,_5){
|
|
var _6=this.getWaiRole(_4);
|
|
return _5?(_6.indexOf(_5)>-1):(_6.length>0);
|
|
},getWaiRole:function(_7){
|
|
return dojo.trim((dojo.attr(_7,"role")||"").replace(this._XhtmlRoles,"").replace("wairole:",""));
|
|
},setWaiRole:function(_8,_9){
|
|
var _a=dojo.attr(_8,"role")||"";
|
|
if(!this._XhtmlRoles.test(_a)){
|
|
dojo.attr(_8,"role",_9);
|
|
}else{
|
|
if((" "+_a+" ").indexOf(" "+_9+" ")<0){
|
|
var _b=dojo.trim(_a.replace(this._XhtmlRoles,""));
|
|
var _c=dojo.trim(_a.replace(_b,""));
|
|
dojo.attr(_8,"role",_c+(_c?" ":"")+_9);
|
|
}
|
|
}
|
|
},removeWaiRole:function(_d,_e){
|
|
var _f=dojo.attr(_d,"role");
|
|
if(!_f){
|
|
return;
|
|
}
|
|
if(_e){
|
|
var t=dojo.trim((" "+_f+" ").replace(" "+_e+" "," "));
|
|
dojo.attr(_d,"role",t);
|
|
}else{
|
|
_d.removeAttribute("role");
|
|
}
|
|
},hasWaiState:function(_10,_11){
|
|
return _10.hasAttribute?_10.hasAttribute("aria-"+_11):!!_10.getAttribute("aria-"+_11);
|
|
},getWaiState:function(_12,_13){
|
|
return _12.getAttribute("aria-"+_13)||"";
|
|
},setWaiState:function(_14,_15,_16){
|
|
_14.setAttribute("aria-"+_15,_16);
|
|
},removeWaiState:function(_17,_18){
|
|
_17.removeAttribute("aria-"+_18);
|
|
}});
|
|
}
|