--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.10.3/build/io-queue/io-queue.js	Tue Jul 16 14:29:46 2013 +0200
@@ -0,0 +1,177 @@
+/*
+YUI 3.10.3 (build 2fb5187)
+Copyright 2013 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+http://yuilibrary.com/license/
+*/
+
+YUI.add('io-queue', function (Y, NAME) {
+
+/**
+Extends IO to implement Queue for synchronous
+transaction processing.
+@module io
+@submodule io-queue
+@for IO
+**/
+var io = Y.io._map['io:0'] || new Y.IO();
+
+Y.mix(Y.IO.prototype, {
+   /**
+    * Array of transactions queued for processing
+    *
+    * @property _q
+    * @private
+    * @static
+    * @type {Object}
+    */
+    _q: new Y.Queue(),
+    _qActiveId: null,
+    _qInit: false,
+
+   /**
+    * Property to determine whether the queue is set to
+    * 1 (active) or 0 (inactive).  When inactive, transactions
+    * will be stored in the queue until the queue is set to active.
+    *
+    * @property _qState
+    * @private
+    * @static
+    * @type {Number}
+    */
+    _qState: 1,
+
+   /**
+    * Method Process the first transaction from the
+    * queue in FIFO order.
+    *
+    * @method _qShift
+    * @private
+    * @static
+    */
+    _qShift: function() {
+        var io = this,
+            o = io._q.next();
+
+        io._qActiveId = o.id;
+        io._qState = 0;
+        io.send(o.uri, o.cfg, o.id);
+    },
+
+   /**
+    * Method for queueing a transaction before the request is sent to the
+    * resource, to ensure sequential processing.
+    *
+    * @method queue
+    * @static
+    * @return {Object}
+    */
+    queue: function(uri, c) {
+        var io = this,
+            o = { uri: uri, cfg:c, id: this._id++ };
+
+        if(!io._qInit) {
+            Y.on('io:complete', function(id, o) { io._qNext(id); }, io);
+            io._qInit = true;
+        }
+
+        io._q.add(o);
+        if (io._qState === 1) {
+            io._qShift();
+        }
+
+        return o;
+    },
+
+    _qNext: function(id) {
+        var io = this;
+        io._qState = 1;
+        if (io._qActiveId === id && io._q.size() > 0) {
+            io._qShift();
+        }
+    },
+
+   /**
+    * Method for promoting a transaction to the top of the queue.
+    *
+    * @method promote
+    * @static
+    */
+    qPromote: function(o) {
+        this._q.promote(o);
+    },
+
+   /**
+    * Method for removing a specific, pending transaction from
+    * the queue.
+    *
+    * @method remove
+    * @private
+    * @static
+    */
+    qRemove: function(o) {
+        this._q.remove(o);
+    },
+
+   /**
+    * Method for cancel all pending transaction from
+    * the queue.
+    *
+    * @method empty
+    * @static
+    * @since 3.7.3
+    */
+    qEmpty: function() {
+        this._q = new Y.Queue();
+    },
+
+    qStart: function() {
+        var io = this;
+        io._qState = 1;
+
+        if (io._q.size() > 0) {
+            io._qShift();
+        }
+    },
+
+   /**
+    * Method for setting queue processing to inactive.
+    * Transaction requests to YUI.io.queue() will be stored in the queue, but
+    * not processed until the queue is reset to "active".
+    *
+    * @method _stop
+    * @private
+    * @static
+    */
+    qStop: function() {
+        this._qState = 0;
+    },
+
+   /**
+    * Method to query the current size of the queue.
+    *
+    * @method _size
+    * @private
+    * @static
+    * @return {Number}
+    */
+    qSize: function() {
+        return this._q.size();
+    }
+
+}, true);
+
+function _queue(u, c) {
+    return io.queue.apply(io, [u, c]);
+}
+
+_queue.start = function () { io.qStart(); };
+_queue.stop = function () { io.qStop(); };
+_queue.promote = function (o) { io.qPromote(o); };
+_queue.remove = function (o) { io.qRemove(o); };
+_queue.size = function () { io.qSize(); };
+_queue.empty = function () { io.qEmpty(); };
+Y.io.queue = _queue;
+
+
+}, '3.10.3', {"requires": ["io-base", "queue-promote"]});