wikimedia/mediawiki-extensions-VisualEditor

/*!
 * VisualEditor DataModel MWLanguageMetaItem class.
 *
 * @copyright See AUTHORS.txt
 * @license The MIT License (MIT); see LICENSE.txt
 */

/**
 * DataModel language meta item.
 *
 * @class
 * @extends ve.dm.MetaItem
 * @constructor
 * @param {Object} element Reference to element in meta-linmod
 */
ve.dm.MWLanguageMetaItem = function VeDmMWLanguageMetaItem() {
    // Parent constructor
    ve.dm.MWLanguageMetaItem.super.apply( this, arguments );
};

/* Inheritance */

OO.inheritClass( ve.dm.MWLanguageMetaItem, ve.dm.MetaItem );

/* Static Properties */

ve.dm.MWLanguageMetaItem.static.name = 'mwLanguage';

ve.dm.MWLanguageMetaItem.static.matchTagNames = [ 'link' ];

ve.dm.MWLanguageMetaItem.static.matchRdfaTypes = [ 'mw:PageProp/Language' ];

ve.dm.MWLanguageMetaItem.static.toDataElement = function ( domElements ) {
    const href = domElements[ 0 ].getAttribute( 'href' );
    return {
        type: this.name,
        attributes: {
            href: href
        }
    };
};

ve.dm.MWLanguageMetaItem.static.toDomElements = function ( dataElement, doc ) {
    const domElement = doc.createElement( 'link' );
    domElement.setAttribute( 'rel', 'mw:PageProp/Language' );
    domElement.setAttribute( 'href', dataElement.attributes.href );
    return [ domElement ];
};

/* Registration */

ve.dm.modelRegistry.register( ve.dm.MWLanguageMetaItem );