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WordPress/wp-includes/js/admin-bar.dev.js
westi 2a75d9c511 Add unique ids as well as of classes in the admin bar to make it easier for plugins to extend.
Ensure we escape the classname.
Fixes  props koopersmith.

git-svn-id: http://svn.automattic.com/wordpress/trunk@17279 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2011-01-13 01:34:15 +00:00

141 lines
3.4 KiB
JavaScript

(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);