95 lines
1.9 KiB
JavaScript
95 lines
1.9 KiB
JavaScript
(function( jQuery ) {
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jQuery.extend({
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queue: function( elem, type, data ) {
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if ( !elem ) {
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return;
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}
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type = (type || "fx") + "queue";
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var q = jQuery.data( elem, type );
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// Speed up dequeue by getting out quickly if this is just a lookup
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if ( !data ) {
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return q || [];
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}
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if ( !q || jQuery.isArray(data) ) {
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q = jQuery.data( elem, type, jQuery.makeArray(data) );
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} else {
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q.push( data );
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}
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return q;
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},
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dequeue: function( elem, type ) {
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type = type || "fx";
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var queue = jQuery.queue( elem, type ), fn = queue.shift();
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// If the fx queue is dequeued, always remove the progress sentinel
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if ( fn === "inprogress" ) {
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fn = queue.shift();
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}
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if ( fn ) {
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// Add a progress sentinel to prevent the fx queue from being
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// automatically dequeued
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if ( type === "fx" ) {
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queue.unshift("inprogress");
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}
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fn.call(elem, function() {
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jQuery.dequeue(elem, type);
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});
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}
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}
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});
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jQuery.fn.extend({
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queue: function( type, data ) {
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if ( typeof type !== "string" ) {
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data = type;
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type = "fx";
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}
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if ( data === undefined ) {
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return jQuery.queue( this[0], type );
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}
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return this.each(function( i, elem ) {
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var queue = jQuery.queue( this, type, data );
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if ( type === "fx" && queue[0] !== "inprogress" ) {
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jQuery.dequeue( this, type );
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}
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});
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},
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dequeue: function( type ) {
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return this.each(function() {
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jQuery.dequeue( this, type );
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});
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},
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// Based off of the plugin by Clint Helfers, with permission.
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// http://blindsignals.com/index.php/2009/07/jquery-delay/
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delay: function( time, type ) {
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time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
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type = type || "fx";
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return this.queue( type, function() {
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var elem = this;
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setTimeout(function() {
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jQuery.dequeue( elem, type );
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}, time );
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});
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},
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clearQueue: function( type ) {
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return this.queue( type || "fx", [] );
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}
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});
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})( jQuery );
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