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24 lines
721 B
TypeScript
24 lines
721 B
TypeScript
/**
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* @license Copyright (c) 2003-2022, CKSource Holding sp. z o.o. All rights reserved.
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* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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*/
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import { Editor } from "ckeditor5";
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/**
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* Helper function for setting the `isOn` state of buttons.
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*
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* @private
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* @param commandName Short name of the command.
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*/
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export function checkIsOn( editor: Editor, commandName: string ) {
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const selection = editor.model.document.selection;
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const mermaidItem = selection.getSelectedElement() || selection.getLastPosition()?.parent;
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if ( mermaidItem && mermaidItem.is( 'element', 'mermaid' ) && mermaidItem.getAttribute( 'displayMode' ) === commandName ) {
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return true;
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}
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return false;
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}
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