(function(d, w) {
var addEvent = function( obj, type, fn ) {
if (obj.addEventListener)
obj.addEventListener(type, fn, false);
else if (obj.attachEvent)
obj.attachEvent('on' + type, function() { return fn.call(obj, window.event);});
},
aB, hc = new RegExp('\\bhover\\b', 'g'), q = [],
rselected = new RegExp('\\bselected\\b', 'g'),
/**
* Get the timeout ID of the given element
*/
getTOID = function(el) {
var i = q.length;
while( i-- )
if ( q[i] && el == q[i][1] )
return q[i][0];
return false;
},
addHoverClass = function(t) {
var i, id, inA, hovering, ul, li,
ancestors = [],
ancestorLength = 0;
while ( t && t != aB && t != d ) {
if( 'LI' == t.nodeName.toUpperCase() ) {
ancestors[ ancestors.length ] = t;
id = getTOID(t);
if ( id )
clearTimeout( id );
t.className = t.className ? ( t.className.replace(hc, '') + ' hover' ) : 'hover';
hovering = t;
}
t = t.parentNode;
}
// Remove any selected classes.
if ( hovering && hovering.parentNode ) {
ul = hovering.parentNode;
if ( ul && 'UL' == ul.nodeName.toUpperCase() ) {
i = ul.childNodes.length;
while ( i-- ) {
li = ul.childNodes[i];
if ( li != hovering )
li.className = li.className ? li.className.replace( rselected, '' ) : '';
}
}
}
/* remove the hover class for any objects not in the immediate element's ancestry */
i = q.length;
while ( i-- ) {
inA = false;
ancestorLength = ancestors.length;
while( ancestorLength-- ) {
if ( ancestors[ ancestorLength ] == q[i][1] )
inA = true;
}
if ( ! inA )
q[i][1].className = q[i][1].className ? q[i][1].className.replace(hc, '') : '';
}
},
removeHoverClass = function(t) {
while ( t && t != aB && t != d ) {
if( 'LI' == t.nodeName.toUpperCase() ) {
(function(t) {
var to = setTimeout(function() {
t.className = t.className ? t.className.replace(hc, '') : '';
}, 500);
q[q.length] = [to, t];
})(t);
}
t = t.parentNode;
}
},
clickShortlink = function(e) {
var i, l, node,
t = e.target || e.srcElement;
// Make t the shortlink menu item, or return.
while ( true ) {
// Check if we've gone past the shortlink node,
// or if the user is clicking on the input.
if ( ! t || t == d || t == aB )
return;
// Check if we've found the shortlink node.
if ( t.id && t.id == 'wp-admin-bar-get-shortlink' )
break;
t = t.parentNode;
}
// IE doesn't support preventDefault, and does support returnValue
if ( e.preventDefault )
e.preventDefault();
e.returnValue = false;
if ( -1 == t.className.indexOf('selected') )
t.className += ' selected';
for ( i = 0, l = t.childNodes.length; i < l; i++ ) {
node = t.childNodes[i];
if ( node.className && -1 != node.className.indexOf('shortlink-input') ) {
node.focus();
node.select();
node.onblur = function() {
t.className = t.className ? t.className.replace( rselected, '' ) : '';
};
break;
}
}
return false;
};
addEvent(w, 'load', function() {
aB = d.getElementById('wpadminbar');
if ( d.body && aB ) {
d.body.appendChild( aB );
addEvent(aB, 'mouseover', function(e) {
addHoverClass( e.target || e.srcElement );
});
addEvent(aB, 'mouseout', function(e) {
removeHoverClass( e.target || e.srcElement );
});
addEvent(aB, 'click', clickShortlink );
}
if ( w.location.hash )
w.scrollBy(0,-32);
});
})(document, window);