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Viewing changes to wp-includes/js/admin-bar.dev.js

  • Committer: Andrew Glen-Young
  • Date: 2011-03-08 14:47:51 UTC
  • Revision ID: andrew.glen-young@canonical.com-20110308144751-1n6spqgayztf9h77
[AGY] import 3.1

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wp-includes/js/admin-bar.dev.js
 
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(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);