| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960 |
- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /**
- * @module basic-styles/superscript/superscriptediting
- */
- import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
- import AttributeCommand from '../attributecommand';
- const SUPERSCRIPT = 'superscript';
- /**
- * The superscript editing feature.
- *
- * It registers the `super` command and introduces the `super` attribute in the model which renders to the view
- * as a `<super>` element.
- *
- * @extends module:core/plugin~Plugin
- */
- export default class SuperscriptEditing extends Plugin {
- /**
- * @inheritDoc
- */
- static get pluginName() {
- return 'SuperscriptEditing';
- }
- /**
- * @inheritDoc
- */
- init() {
- const editor = this.editor;
- // Allow super attribute on text nodes.
- editor.model.schema.extend( '$text', { allowAttributes: SUPERSCRIPT } );
- editor.model.schema.setAttributeProperties( SUPERSCRIPT, {
- isFormatting: true,
- copyOnEnter: true
- } );
- // Build converter from model to view for data and editing pipelines.
- editor.conversion.attributeToElement( {
- model: SUPERSCRIPT,
- view: 'sup',
- upcastAlso: [
- {
- styles: {
- 'vertical-align': 'super'
- }
- }
- ]
- } );
- // Create super command.
- editor.commands.add( SUPERSCRIPT, new AttributeCommand( editor, SUPERSCRIPT ) );
- }
- }
|