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define( [
"../var/document",
"../var/support"
], function( document, support ) {
( function() {
var a,
input = document.createElement( "input" ),
div = document.createElement( "div" ),
select = document.createElement( "select" ),
opt = select.appendChild( document.createElement( "option" ) );
// Setup
div.innerHTML = " <link/><a href='/a'>a</a>";
// Support: Windows Web Apps (WWA)
// `type` must use .setAttribute for WWA (#14901)
input.setAttribute( "type", "checkbox" );
div.appendChild( input );
a = div.getElementsByTagName( "a" )[ 0 ];
// First batch of tests.
a.style.cssText = "top:1px";
// Get the style information from getAttribute
// (IE uses .cssText instead)
support.style = /top/.test( a.getAttribute( "style" ) );
// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
support.checkOn = !!input.value;
// Support: IE8-11+
// Make sure that a selected-by-default option has a working selected property.
// (IE defaults to false instead of true if it's in an optgroup)
support.optSelected = opt.selected;
// Make sure that the options inside disabled selects aren't marked as disabled
// (WebKit marks them as disabled)
select.disabled = true;
support.optDisabled = !opt.disabled;
// Support: IE8 only
// Check if we can trust getAttribute("value")
input = document.createElement( "input" );
input.setAttribute( "value", "" );
support.input = input.getAttribute( "value" ) === "";
// Check if an input maintains its value after becoming a radio
input.value = "t";
input.setAttribute( "type", "radio" );
support.radioValue = input.value === "t";
} )();
return support;
} );
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