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45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
'use strict';
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const {TEXT_NODE} = require('../shared/constants.js');
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const {VALUE} = require('../shared/symbols.js');
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const {escape} = require('../shared/text-escaper.js');
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const {CharacterData} = require('./character-data.js');
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/**
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* @implements globalThis.Text
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*/
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class Text extends CharacterData {
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constructor(ownerDocument, data = '') {
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super(ownerDocument, '#text', TEXT_NODE, data);
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}
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get wholeText() {
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const text = [];
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let {previousSibling, nextSibling} = this;
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while (previousSibling) {
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if (previousSibling.nodeType === TEXT_NODE)
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text.unshift(previousSibling[VALUE]);
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else
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break;
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previousSibling = previousSibling.previousSibling;
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}
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text.push(this[VALUE]);
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while (nextSibling) {
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if (nextSibling.nodeType === TEXT_NODE)
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text.push(nextSibling[VALUE]);
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else
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break;
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nextSibling = nextSibling.nextSibling;
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}
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return text.join('');
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}
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cloneNode() {
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const {ownerDocument, [VALUE]: data} = this;
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return new Text(ownerDocument, data);
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}
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toString() { return escape(this[VALUE]); }
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}
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exports.Text = Text
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