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- /**
- * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /**
- * @module image/imagestyle/imageresize
- */
- import Command from '@ckeditor/ckeditor5-core/src/command';
- import { isImage } from '../image/utils';
- /**
- * The image resize command. Currently, it supports only the width attribute.
- *
- * @extends module:core/command~Command
- */
- export default class ImageResize extends Command {
- /**
- * @inheritDoc
- */
- refresh() {
- const element = this.editor.model.document.selection.getSelectedElement();
- this.isEnabled = isImage( element );
- if ( !element || !element.hasAttribute( 'width' ) ) {
- this.value = null;
- } else {
- this.value = {
- width: element.getAttribute( 'width' ),
- height: null
- };
- }
- }
- /**
- * Executes the command.
- *
- * // Sets the width to 50%:
- * editor.execute( 'imageResize', { width: '50%' } );
- *
- * // Removes the width attribute:
- * editor.execute( 'imageResize', { width: null } );
- *
- * @param {Object} options
- * @param {String|null} options.width The new width of the image.
- * @fires execute
- */
- execute( options ) {
- const model = this.editor.model;
- const imageElement = model.document.selection.getSelectedElement();
- model.change( writer => {
- writer.setAttribute( 'width', options.width, imageElement );
- } );
- }
- }
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