airopt-manager/adi-ui/.pnpm-store/v10/files/c8/ff8965422f19a9685500b5e3a6c917e77a9e0af54e17d4783b84c968e9c7f4beb6f54a4fc4634e1d71e58e146b2ff5f2147d010ff49583828ac456a3fe9ea8

import { EmbedBlot } from 'parchment';
import TextBlot from './text.js';
const GUARD_TEXT = '\uFEFF';
class Embed extends EmbedBlot {
  constructor(scroll, node) {
    super(scroll, node);
    this.contentNode = document.createElement('span');
    this.contentNode.setAttribute('contenteditable', 'false');
    Array.from(this.domNode.childNodes).forEach(childNode => {
      this.contentNode.appendChild(childNode);
    });
    this.leftGuard = document.createTextNode(GUARD_TEXT);
    this.rightGuard = document.createTextNode(GUARD_TEXT);
    this.domNode.appendChild(this.leftGuard);
    this.domNode.appendChild(this.contentNode);
    this.domNode.appendChild(this.rightGuard);
  }
  index(node, offset) {
    if (node === this.leftGuard) return 0;
    if (node === this.rightGuard) return 1;
    return super.index(node, offset);
  }
  restore(node) {
    let range = null;
    let textNode;
    const text = node.data.split(GUARD_TEXT).join('');
    if (node === this.leftGuard) {
      if (this.prev instanceof TextBlot) {
        const prevLength = this.prev.length();
        this.prev.insertAt(prevLength, text);
        range = {
          startNode: this.prev.domNode,
          startOffset: prevLength + text.length
        };
      } else {
        textNode = document.createTextNode(text);
        this.parent.insertBefore(this.scroll.create(textNode), this);
        range = {
          startNode: textNode,
          startOffset: text.length
        };
      }
    } else if (node === this.rightGuard) {
      if (this.next instanceof TextBlot) {
        this.next.insertAt(0, text);
        range = {
          startNode: this.next.domNode,
          startOffset: text.length
        };
      } else {
        textNode = document.createTextNode(text);
        this.parent.insertBefore(this.scroll.create(textNode), this.next);
        range = {
          startNode: textNode,
          startOffset: text.length
        };
      }
    }
    node.data = GUARD_TEXT;
    return range;
  }
  update(mutations, context) {
    mutations.forEach(mutation => {
      if (mutation.type === 'characterData' && (mutation.target === this.leftGuard || mutation.target === this.rightGuard)) {
        const range = this.restore(mutation.target);
        if (range) context.range = range;
      }
    });
  }
}
export default Embed;
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