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strikethroughediting.ts
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strikethroughediting.ts
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/**
* @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module basic-styles/strikethrough/strikethroughediting
*/
import { Plugin } from 'ckeditor5/src/core.js';
import AttributeCommand from '../attributecommand.js';
const STRIKETHROUGH = 'strikethrough';
/**
* The strikethrough editing feature.
*
* It registers the `'strikethrough'` command, the <kbd>Ctrl+Shift+X</kbd> keystroke and introduces the
* `strikethroughsthrough` attribute in the model which renders to the view
* as a `<s>` element.
*/
export default class StrikethroughEditing extends Plugin {
/**
* @inheritDoc
*/
public static get pluginName() {
return 'StrikethroughEditing' as const;
}
/**
* @inheritDoc
*/
public init(): void {
const editor = this.editor;
const t = this.editor.t;
// Allow strikethrough attribute on text nodes.
editor.model.schema.extend( '$text', { allowAttributes: STRIKETHROUGH } );
editor.model.schema.setAttributeProperties( STRIKETHROUGH, {
isFormatting: true,
copyOnEnter: true
} );
editor.conversion.attributeToElement( {
model: STRIKETHROUGH,
view: 's',
upcastAlso: [
'del',
'strike',
{
styles: {
'text-decoration': 'line-through'
}
}
]
} );
// Create strikethrough command.
editor.commands.add( STRIKETHROUGH, new AttributeCommand( editor, STRIKETHROUGH ) );
// Set the Ctrl+Shift+X keystroke.
editor.keystrokes.set( 'CTRL+SHIFT+X', 'strikethrough' );
// Add the information about the keystroke to the accessibility database.
editor.accessibility.addKeystrokeInfos( {
keystrokes: [
{
label: t( 'Strikethrough text' ),
keystroke: 'CTRL+SHIFT+X'
}
]
} );
}
}