"use strict";
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const CharacterDataImpl = require("./CharacterData-impl").implementation;
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const { domSymbolTree } = require("../helpers/internal-constants");
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const DOMException = require("domexception");
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const NODE_TYPE = require("../node-type");
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class TextImpl extends CharacterDataImpl {
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constructor(args, privateData) {
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super(args, privateData);
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this.nodeType = NODE_TYPE.TEXT_NODE;
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}
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splitText(offset) {
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offset >>>= 0;
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const { length } = this;
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if (offset > length) {
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throw new DOMException("The index is not in the allowed range.", "IndexSizeError");
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}
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const count = length - offset;
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const newData = this.substringData(offset, count);
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const newNode = this._ownerDocument.createTextNode(newData);
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const parent = domSymbolTree.parent(this);
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if (parent !== null) {
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parent.insertBefore(newNode, this.nextSibling);
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}
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this.replaceData(offset, count, "");
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return newNode;
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// TODO: range stuff
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}
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get wholeText() {
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let wholeText = this.textContent;
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let next;
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let current = this;
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while ((next = domSymbolTree.previousSibling(current)) && next.nodeType === NODE_TYPE.TEXT_NODE) {
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wholeText = next.textContent + wholeText;
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current = next;
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}
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current = this;
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while ((next = domSymbolTree.nextSibling(current)) && next.nodeType === NODE_TYPE.TEXT_NODE) {
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wholeText += next.textContent;
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current = next;
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}
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return wholeText;
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}
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}
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module.exports = {
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implementation: TextImpl
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};
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