| 1 | /**
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| 2 | * @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
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| 3 | * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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| 4 | */
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| 5 | /**
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| 6 | * @module heading/headingcommand
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| 7 | */
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| 8 | import { Command, type Editor } from 'ckeditor5/src/core';
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| 9 | /**
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| 10 | * The heading command. It is used by the {@link module:heading/heading~Heading heading feature} to apply headings.
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| 11 | */
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| 12 | export default class HeadingCommand extends Command {
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| 13 | /**
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| 14 | * If the selection starts in a heading (which {@link #modelElements is supported by this command})
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| 15 | * the value is set to the name of that heading model element.
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| 16 | * It is set to `false` otherwise.
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| 17 | *
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| 18 | * @observable
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| 19 | * @readonly
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| 20 | */
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| 21 | value: false | string;
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| 22 | /**
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| 23 | * Set of defined model's elements names that this command support.
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| 24 | * See {@link module:heading/headingconfig~HeadingOption}.
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| 25 | */
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| 26 | readonly modelElements: Array<string>;
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| 27 | /**
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| 28 | * Creates an instance of the command.
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| 29 | *
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| 30 | * @param editor Editor instance.
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| 31 | * @param modelElements Names of the element which this command can apply in the model.
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| 32 | */
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| 33 | constructor(editor: Editor, modelElements: Array<string>);
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| 34 | /**
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| 35 | * @inheritDoc
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| 36 | */
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| 37 | refresh(): void;
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| 38 | /**
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| 39 | * Executes the command. Applies the heading to the selected blocks or, if the first selected
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| 40 | * block is a heading already, turns selected headings (of this level only) to paragraphs.
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| 41 | *
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| 42 | * @param options.value Name of the element which this command will apply in the model.
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| 43 | * @fires execute
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| 44 | */
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| 45 | execute(options: {
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| 46 | value: string;
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| 47 | }): void;
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| 48 | }
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