build/dd-drop/dd-drop-debug.js

76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav GlassYUI.add('dd-drop', function(Y) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Provides the ability to create a Drop Target.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @module dd
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @submodule dd-drop
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * Provides the ability to create a Drop Target.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @class Drop
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @extends Base
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @constructor
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     * @namespace DD
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass     */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    var NODE = 'node',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        DDM = Y.DD.DDM,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        OFFSET_HEIGHT = 'offsetHeight',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        OFFSET_WIDTH = 'offsetWidth',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @event drop:over
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when a drag element is over this target.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {EventFacade} event An Event Facade object with the following specific property added:
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dl>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>drop</dt><dd>The drop object at the time of the event.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>drag</dt><dd>The drag object at the time of the event.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * </dl>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @bubbles DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {CustomEvent}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        EV_DROP_OVER = 'drop:over',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @event drop:enter
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when a drag element enters this target.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {EventFacade} event An Event Facade object with the following specific property added:
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dl>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>drop</dt><dd>The drop object at the time of the event.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>drag</dt><dd>The drag object at the time of the event.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * </dl>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @bubbles DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {CustomEvent}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        EV_DROP_ENTER = 'drop:enter',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @event drop:exit
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when a drag element exits this target.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {EventFacade} event An Event Facade object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @bubbles DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {CustomEvent}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        EV_DROP_EXIT = 'drop:exit',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @event drop:hit
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Fires when a draggable node is dropped on this Drop Target. (Fired from dd-ddm-drop)
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {EventFacade} event An Event Facade object with the following specific property added:
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dl>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>drop</dt><dd>The best guess on what was dropped on.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>drag</dt><dd>The drag object at the time of the event.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * <dt>others</dt><dd>An array of all the other drop targets that was dropped on.</dd>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * </dl>
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @bubbles DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {CustomEvent}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Drop = function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        this._lazyAddAttrs = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        Drop.superclass.constructor.apply(this, arguments);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        //DD init speed up.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        Y.on('domready', Y.bind(function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Y.later(100, this, this._createShim);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        DDM._regTarget(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /* TODO
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        if (Dom.getStyle(this.el, 'position') == 'fixed') {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Event.on(window, 'scroll', function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.activateShim();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }, this, true);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Drop.NAME = 'drop';
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Drop.ATTRS = {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute node
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Y.Node instanace to use as the element to make a Drop Target
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Node
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        node: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(node) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                var n = Y.one(node);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (!n) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    Y.error('DD.Drop: Invalid Node Given: ' + node);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return n;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute groups
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Array of groups to add this drop into.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Array
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        groups: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: ['default'],
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass            getter: function() {
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                if (!this._groups) {
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                    this._groups = {};
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                }
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                var ret = [];
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                Y.each(this._groups, function(v, k) {
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                    ret[ret.length] = k;
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                });
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass                return ret;
8d22a427fecc57e9c710bc18ae0b2746a5831722Dav Glass            },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(g) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this._groups = {};
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Y.each(g, function(v, k) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this._groups[v] = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }, this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return g;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute padding
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description CSS style padding to make the Drop Target bigger than the node.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type String
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        padding: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: '0',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(p) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return DDM.cssSizestoObject(p);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute lock
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Set to lock this drop element.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        lock: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: false,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(lock) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (lock) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this.get(NODE).addClass(DDM.CSS_PREFIX + '-drop-locked');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-locked');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return lock;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @deprecated
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute bubbles
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Controls the default bubble parent for this Drop instance. Default: Y.DD.DDM. Set to false to disable bubbling. Use bubbleTargets in config.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        bubbles: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(t) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Y.log('bubbles is deprecated use bubbleTargets: HOST', 'warn', 'dd');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.addTarget(t);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return t;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @deprecated
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @attribute useShim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Use the Drop shim. Default: true
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        useShim: {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            value: true,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            setter: function(v) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Y.DD.DDM._noShim = !v;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return v;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Y.extend(Drop, Y.Base, {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property _bubbleTargets
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description The default bubbleTarget for this object. Default: Y.DD.DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _bubbleTargets: Y.DD.DDM,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method addToGroup
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Add this Drop instance to a group, this should be used for on-the-fly group additions.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {String} g The group to add this Drop Instance to.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return {Self}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @chainable
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        addToGroup: function(g) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._groups[g] = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method removeFromGroup
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Remove this Drop instance from a group, this should be used for on-the-fly group removals.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {String} g The group to remove this Drop Instance from.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return {Self}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @chainable
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        removeFromGroup: function(g) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            delete this._groups[g];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _createEvents
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _createEvents: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var ev = [
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                EV_DROP_OVER,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                EV_DROP_ENTER,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                EV_DROP_EXIT,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                'drop:hit'
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            ];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Y.each(ev, function(v, k) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.publish(v, {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    type: v,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    emitFacade: true,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    preventable: false,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    bubbles: true,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    queuable: false,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    prefix: 'drop'
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }, this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property _valid
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Flag for determining if the target is valid in this operation.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _valid: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property _groups
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description The groups this target belongs to.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Array
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _groups: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property shim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Node reference to the targets shim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type {Object}
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        shim: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property region
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description A region object associated with this target, used for checking regions while dragging.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Object
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        region: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @property overTarget
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description This flag is tripped when a drag element is over this target.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @type Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        overTarget: null,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method inGroup
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Check if this target is in one of the supplied groups.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @param {Array} groups The groups to check against
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @return Boolean
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        inGroup: function(groups) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this._valid = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var ret = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Y.each(groups, function(v, k) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (this._groups[v]) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    ret = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this._valid = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }, this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            return ret;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method initializer
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Private lifecycle method
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        initializer: function(cfg) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            Y.later(100, this, this._createEvents);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var node = this.get(NODE), id;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!node.get('id')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                id = Y.stamp(node);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                node.set('id', id);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            node.addClass(DDM.CSS_PREFIX + '-drop');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //Shouldn't have to do this..
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.set('groups', this.get('groups'));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method destructor
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Lifecycle destructor, unreg the drag from the DDM and remove listeners
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        destructor: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            DDM._unregTarget(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.shim && (this.shim !== this.get(NODE))) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.shim.detachAll();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.shim.remove();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.shim = null;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.detachAll();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _deactivateShim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Removes classes from the target, resets some flags and sets the shims deactive position [-999, -999]
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _deactivateShim: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!this.shim) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-active-valid');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-active-invalid');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-over');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('useShim')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.shim.setStyles({
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    top: '-999px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    left: '-999px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    zIndex: '1'
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.overTarget = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _activateShim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Activates the shim and adds some interaction CSS classes
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _activateShim: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!DDM.activeDrag) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false; //Nothing is dragging, no reason to activate.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get(NODE) === DDM.activeDrag.get(NODE)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('lock')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var node = this.get(NODE);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //TODO Visibility Check..
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //if (this.inGroup(DDM.activeDrag.get('groups')) && this.get(NODE).isVisible()) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.inGroup(DDM.activeDrag.get('groups'))) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                node.removeClass(DDM.CSS_PREFIX + '-drop-active-invalid');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                node.addClass(DDM.CSS_PREFIX + '-drop-active-valid');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                DDM._addValid(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.overTarget = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (!this.get('useShim')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this.shim = this.get(NODE);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.sizeShim();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                DDM._removeValid(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                node.removeClass(DDM.CSS_PREFIX + '-drop-active-valid');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                node.addClass(DDM.CSS_PREFIX + '-drop-active-invalid');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method sizeShim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Positions and sizes the shim with the raw data from the node, this can be used to programatically adjust the Targets shim for Animation..
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        sizeShim: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!DDM.activeDrag) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false; //Nothing is dragging, no reason to activate.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get(NODE) === DDM.activeDrag.get(NODE)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //if (this.get('lock') || !this.get('useShim')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('lock')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!this.shim) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Y.later(100, this, this.sizeShim);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var node = this.get(NODE),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                nh = node.get(OFFSET_HEIGHT),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                nw = node.get(OFFSET_WIDTH),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                xy = node.getXY(),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                p = this.get('padding'),
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                dd, dH, dW;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //Apply padding
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            nw = nw + p.left + p.right;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            nh = nh + p.top + p.bottom;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            xy[0] = xy[0] - p.left;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            xy[1] = xy[1] - p.top;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (DDM.activeDrag.get('dragMode') === DDM.INTERSECT) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                //Intersect Mode, make the shim bigger
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                dd = DDM.activeDrag;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                dH = dd.get(NODE).get(OFFSET_HEIGHT);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                dW = dd.get(NODE).get(OFFSET_WIDTH);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                nh = (nh + dH);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                nw = (nw + dW);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                xy[0] = xy[0] - (dW - dd.deltaXY[0]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                xy[1] = xy[1] - (dH - dd.deltaXY[1]);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('useShim')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                //Set the style on the shim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.shim.setStyles({
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    height: nh + 'px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    width: nw + 'px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    top: xy[1] + 'px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    left: xy[0] + 'px'
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //Create the region to be used by intersect when a drag node is over us.
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.region = {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                '0': xy[0],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                '1': xy[1],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                area: 0,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                top: xy[1],
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                right: xy[0] + nw,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                bottom: xy[1] + nh,
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                left: xy[0]
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            };
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _createShim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Creates the Target shim and adds it to the DDM's playground..
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _createShim: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //No playground, defer
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!DDM._pg) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                Y.later(10, this, this._createShim);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            //Shim already here, cancel
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.shim) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                return;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            var s = this.get('node');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (this.get('useShim')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                s = Y.Node.create('<div id="' + this.get(NODE).get('id') + '_shim"></div>');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                s.setStyles({
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    height: this.get(NODE).get(OFFSET_HEIGHT) + 'px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    width: this.get(NODE).get(OFFSET_WIDTH) + 'px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    backgroundColor: 'yellow',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    opacity: '.5',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    zIndex: '1',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    overflow: 'hidden',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    top: '-900px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    left: '-900px',
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    position:  'absolute'
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                DDM._pg.appendChild(s);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                s.on('mouseover', Y.bind(this._handleOverEvent, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                s.on('mouseout', Y.bind(this._handleOutEvent, this));
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.shim = s;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _handleOverTarget
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description This handles the over target call made from this object or from the DDM
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _handleTargetOver: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (DDM.isOverTarget(this)) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this.get(NODE).addClass(DDM.CSS_PREFIX + '-drop-over');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                DDM.activeDrop = this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                DDM.otherDrops[this] = this;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (this.overTarget) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    DDM.activeDrag.fire('drag:over', { drop: this, drag: DDM.activeDrag });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this.fire(EV_DROP_OVER, { drop: this, drag: DDM.activeDrag });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    //Prevent an enter before a start..
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (DDM.activeDrag.get('dragging')) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        this.overTarget = true;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        this.fire(EV_DROP_ENTER, { drop: this, drag: DDM.activeDrag });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        DDM.activeDrag.fire('drag:enter', { drop: this, drag: DDM.activeDrag });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        DDM.activeDrag.get(NODE).addClass(DDM.CSS_PREFIX + '-drag-over');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        //TODO - Is this needed??
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        //DDM._handleTargetOver();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            } else {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                this._handleOut();
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _handleOverEvent
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Handles the mouseover DOM event on the Target Shim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _handleOverEvent: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.shim.setStyle('zIndex', '999');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            DDM._addActiveShim(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _handleOutEvent
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Handles the mouseout DOM event on the Target Shim
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _handleOutEvent: function() {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            this.shim.setStyle('zIndex', '1');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            DDM._removeActiveShim(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        },
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        /**
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @private
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @method _handleOut
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        * @description Handles out of target calls/checks
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        */
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        _handleOut: function(force) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            if (!DDM.isOverTarget(this) || force) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                if (this.overTarget) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    this.overTarget = false;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (!force) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        DDM._removeActiveShim(this);
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    if (DDM.activeDrag) {
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        this.get(NODE).removeClass(DDM.CSS_PREFIX + '-drop-over');
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        DDM.activeDrag.get(NODE).removeClass(DDM.CSS_PREFIX + '-drag-over');
e431833c4e6dc7df48632482b3da8db241451517Dav Glass                        this.fire(EV_DROP_EXIT, { drop: this, drag: DDM.activeDrag });
e431833c4e6dc7df48632482b3da8db241451517Dav Glass                        DDM.activeDrag.fire('drag:exit', { drop: this, drag: DDM.activeDrag });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                        delete DDM.otherDrops[this];
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                    }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass                }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass            }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass        }
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    });
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass    Y.DD.Drop = Drop;
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
76ca635d61eb3f9fb7c9d788a44fa8b1690aa138Dav Glass
d60f68a8534f619bb0a3e59eea03a84a2f69021dDav Glass}, '@VERSION@' ,{skinnable:false, requires:['dd-ddm-drop', 'dd-drag']});