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* VisualEditor DataModel MetaItem class.
*
* @copyright See AUTHORS.txt
*/
/**
* DataModel meta item.
* TODO: rename to MetaNode to reflect the fact it is now a node
*
* @class
* @abstract
* @extends ve.dm.LeafNode
* @mixins OO.EventEmitter
*
* @constructor
* @param {Object} element Reference to element in meta-linmod
*/
ve.dm.MetaItem = function VeDmMetaItem() {
// Parent constructor
ve.dm.MetaItem.super.apply( this, arguments );
// Mixin
OO.EventEmitter.call( this );
// Properties
this.list = null;
};
/* Inheritance */
OO.inheritClass( ve.dm.MetaItem, ve.dm.LeafNode );
OO.mixinClass( ve.dm.MetaItem, OO.EventEmitter );
/* Static members */
ve.dm.MetaItem.static.isContent = false;
ve.dm.MetaItem.static.isMetaData = true;
ve.dm.MetaItem.static.canSerializeAsContent = true;
ve.dm.MetaItem.static.isDiffedAsLeaf = true;
/**
* Symbolic name for the group this meta item type will be grouped in in ve.dm.MetaList.
*
* @static
* @property {string}
* @inheritable
*/
ve.dm.MetaItem.static.group = 'misc';
/**
* If the metaitem can be removed by regular remove operations
*
* @static
* @property {boolean}
* @inheritable
*/
ve.dm.MetaItem.static.removable = false;
/* Methods */
/**
* Get the group this meta item belongs to.
*
* @see #static-group
* @return {string} Group
*/
ve.dm.MetaItem.prototype.getGroup = function () {
return this.constructor.static.group;
};
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