6 ], function( jQuery, dataPriv ) {
11 queue: function( elem, type, data ) {
15 type = ( type || "fx" ) + "queue";
16 queue = dataPriv.get( elem, type );
18 // Speed up dequeue by getting out quickly if this is just a lookup
20 if ( !queue || Array.isArray( data ) ) {
21 queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
30 dequeue: function( elem, type ) {
33 var queue = jQuery.queue( elem, type ),
34 startLength = queue.length,
36 hooks = jQuery._queueHooks( elem, type ),
38 jQuery.dequeue( elem, type );
41 // If the fx queue is dequeued, always remove the progress sentinel
42 if ( fn === "inprogress" ) {
49 // Add a progress sentinel to prevent the fx queue from being
50 // automatically dequeued
51 if ( type === "fx" ) {
52 queue.unshift( "inprogress" );
55 // Clear up the last queue stop function
57 fn.call( elem, next, hooks );
60 if ( !startLength && hooks ) {
65 // Not public - generate a queueHooks object, or return the current one
66 _queueHooks: function( elem, type ) {
67 var key = type + "queueHooks";
68 return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
69 empty: jQuery.Callbacks( "once memory" ).add( function() {
70 dataPriv.remove( elem, [ type + "queue", key ] );
77 queue: function( type, data ) {
80 if ( typeof type !== "string" ) {
86 if ( arguments.length < setter ) {
87 return jQuery.queue( this[ 0 ], type );
90 return data === undefined ?
92 this.each( function() {
93 var queue = jQuery.queue( this, type, data );
95 // Ensure a hooks for this queue
96 jQuery._queueHooks( this, type );
98 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
99 jQuery.dequeue( this, type );
103 dequeue: function( type ) {
104 return this.each( function() {
105 jQuery.dequeue( this, type );
108 clearQueue: function( type ) {
109 return this.queue( type || "fx", [] );
112 // Get a promise resolved when queues of a certain type
113 // are emptied (fx is the type by default)
114 promise: function( type, obj ) {
117 defer = jQuery.Deferred(),
120 resolve = function() {
121 if ( !( --count ) ) {
122 defer.resolveWith( elements, [ elements ] );
126 if ( typeof type !== "string" ) {
133 tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
134 if ( tmp && tmp.empty ) {
136 tmp.empty.add( resolve );
140 return defer.promise( obj );