wikimedia/mediawiki-extensions-VisualEditor

mw.editcheck.ConvertReferenceEditCheck = function MWConvertReferenceEditCheck( /* config */ ) {
    // Parent constructor
    mw.editcheck.ConvertReferenceEditCheck.super.apply( this, arguments );
};

OO.inheritClass( mw.editcheck.ConvertReferenceEditCheck, mw.editcheck.BaseEditCheck );

mw.editcheck.ConvertReferenceEditCheck.static.name = 'convertReference';

mw.editcheck.ConvertReferenceEditCheck.prototype.onDocumentChange = function ( surfaceModel ) {
    const seenIndexes = {};
    const documentModel = surfaceModel.getDocument();
    return documentModel.getNodesByType( 'mwReference' ).map( ( node ) => {
        const refModel = ve.dm.MWReferenceModel.static.newFromReferenceNode( node );
        const index = refModel.getListIndex();
        if ( seenIndexes[ index ] ) {
            return null;
        }
        seenIndexes[ index ] = true;
        const referenceNode = documentModel.getInternalList().getItemNode( index );
        const href = ve.ui.CitoidReferenceContextItem.static.getConvertibleHref( referenceNode );
        if ( href ) {
            const fragment = surfaceModel().getFragment( new ve.dm.LinearSelection( node.getOuterRange() ) );
            return new mw.editcheck.EditCheckAction( {
                highlight: fragment,
                selection: fragment,
                message: ve.msg( 'citoid-referencecontextitem-convert-message' ),
                check: this
            } );
        } else {
            return null;
        }
    } ).filter( ( obj ) => obj );
};

mw.editcheck.editCheckFactory.register( mw.editcheck.ConvertReferenceEditCheck );