mediawiki-extensions-Visual.../modules/ve/dm/ve.dm.LeafNode.js
Catrope 49963c75fd Store the data model element in the DM tree
This is cleaner than passing around the attributes separately, and it
allows us to access the annotations in dm.LeafNode as well.

Change-Id: Ie5b90988114835831cbe5cdccf63c7cd45719e31
2012-11-27 14:36:29 -08:00

45 lines
1.2 KiB
JavaScript

/**
* VisualEditor data model LeafNode class.
*
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel node that cannot have children.
*
* @class
* @abstract
* @constructor
* @extends {ve.dm.Node}
* @param {String} type Symbolic name of node type
* @param {Number} [length] Length of content data in document
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.LeafNode = function VeDmLeafNode( type, length, element ) {
// Mixin constructor
ve.LeafNode.call( this );
// Parent constructor
ve.dm.Node.call( this, type, length, element );
};
/* Inheritance */
ve.inheritClass( ve.dm.LeafNode, ve.dm.Node );
ve.mixinClass( ve.dm.LeafNode, ve.LeafNode );
/* Methods */
/**
* Get the annotations that apply to this node. Annotations are grabbed directly from the linear
* model, so they are updated live. If the linear model element doesn't have a .annotations
* property, an empty set is returned.
*
* @return {ve.AnnotationSet} Annotation set (by reference!)
*/
ve.dm.LeafNode.prototype.getAnnotations = function () {
return this.element.annotations || new ve.AnnotationSet();
};