mw.loader.using( 'ext.visualEditor.targetLoader' ).then( function () { mw.libs.ve.targetLoader.addPlugin( function () { ve.init.mw.TitleBlacklistSaveErrorHandler = function () {}; OO.inheritClass( ve.init.mw.TitleBlacklistSaveErrorHandler, ve.init.mw.SaveErrorHandler ); ve.init.mw.TitleBlacklistSaveErrorHandler.static.name = 'titleBlacklist'; ve.init.mw.TitleBlacklistSaveErrorHandler.static.matchFunction = function ( data ) { return data.errors && data.errors.some( function ( err ) { return err.code === 'titleblacklist-forbidden'; } ); }; ve.init.mw.TitleBlacklistSaveErrorHandler.static.process = function ( data, target ) { // Handle errors from Extension:TitleBlacklist target.showSaveError( target.extractErrorMessages( data ) ); // Emit event for tracking. TODO: This is a bad design target.emit( 'saveErrorTitleBlacklist' ); }; ve.init.mw.saveErrorHandlerFactory.register( ve.init.mw.TitleBlacklistSaveErrorHandler ); } ); } );