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YUI.add('queue-promote', function (Y, NAME) {
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/**
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 * Adds methods promote, remove, and indexOf to Queue instances.
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 *
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 * @module queue-promote
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 * @for Queue
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 */
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Y.mix(Y.Queue.prototype, {
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    /**
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     * Returns the current index in the queue of the specified item
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     *
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     * @method indexOf
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     * @param needle {MIXED} the item to search for
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     * @return {Number} the index of the item or -1 if not found
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     */
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    indexOf : function (callback) {
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        return Y.Array.indexOf(this._q, callback);
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    },
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    /**
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     * Moves the referenced item to the head of the queue
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     *
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     * @method promote
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     * @param item {MIXED} an item in the queue
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     */
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    promote : function (callback) {
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        var index = this.indexOf(callback);
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        if (index > -1) {
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            this._q.unshift(this._q.splice(index,1)[0]);
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        }
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    },
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    /**
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     * Removes the referenced item from the queue
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     *
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     * @method remove
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     * @param item {MIXED} an item in the queue
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     */
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    remove : function (callback) {
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        var index = this.indexOf(callback);
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        if (index > -1) {
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            this._q.splice(index,1);
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        }
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    }
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});
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}, '3.18.1', {"requires": ["yui-base"]});