| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263 |
- /**
- * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /**
- * @module table/utils
- */
- import { toWidget, isWidget } from '@ckeditor/ckeditor5-widget/src/utils';
- import { getParentTable } from './commands/utils';
- const tableSymbol = Symbol( 'isTable' );
- /**
- * Converts a given {@link module:engine/view/element~Element} to a table widget:
- * * Adds a {@link module:engine/view/element~Element#_setCustomProperty custom property} allowing to recognize the table widget element.
- * * Calls the {@link module:widget/utils~toWidget} function with the proper element's label creator.
- *
- * @param {module:engine/view/element~Element} viewElement
- * @param {module:engine/view/downcastwriter~DowncastWriter} writer An instance of the view writer.
- * @param {String} label The element's label. It will be concatenated with the table `alt` attribute if one is present.
- * @returns {module:engine/view/element~Element}
- */
- export function toTableWidget( viewElement, writer ) {
- writer.setCustomProperty( tableSymbol, true, viewElement );
- return toWidget( viewElement, writer, { hasSelectionHandler: true } );
- }
- /**
- * Checks if a given view element is a table widget.
- *
- * @param {module:engine/view/element~Element} viewElement
- * @returns {Boolean}
- */
- export function isTableWidget( viewElement ) {
- return !!viewElement.getCustomProperty( tableSymbol ) && isWidget( viewElement );
- }
- /**
- * Checks if a table widget is the only selected element.
- *
- * @param {module:engine/view/selection~Selection|module:engine/view/documentselection~DocumentSelection} selection
- * @returns {Boolean}
- */
- export function isTableWidgetSelected( selection ) {
- const viewElement = selection.getSelectedElement();
- return !!( viewElement && isTableWidget( viewElement ) );
- }
- /**
- * Checks if a table widget content is selected.
- *
- * @param {module:engine/view/selection~Selection|module:engine/view/documentselection~DocumentSelection} selection
- * @returns {Boolean}
- */
- export function isTableContentSelected( selection ) {
- const parentTable = getParentTable( selection.getFirstPosition() );
- return !!( parentTable && isTableWidget( parentTable.parent ) );
- }
|