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