import * as PropertySymbol from '../../PropertySymbol.js'; import CharacterData from '../character-data/CharacterData.js'; import DOMExceptionNameEnum from '../../exception/DOMExceptionNameEnum.js'; import NodeTypeEnum from '../node/NodeTypeEnum.js'; /** * Text node. */ export default class Text extends CharacterData { [PropertySymbol.nodeType] = NodeTypeEnum.textNode; [PropertySymbol.textAreaNode] = null; [PropertySymbol.styleNode] = null; /** * Node name. * * @returns Node name. */ get nodeName() { return '#text'; } /** * @override */ get data() { return this[PropertySymbol.data]; } /** * @override */ set data(data) { super.data = data; if (this[PropertySymbol.textAreaNode]) { this[PropertySymbol.textAreaNode][PropertySymbol.resetSelection](); } if (this[PropertySymbol.styleNode]) { this[PropertySymbol.styleNode][PropertySymbol.updateSheet](); } } /** * Breaks the Text node into two nodes at the specified offset, keeping both nodes in the tree as siblings. * * @see https://dom.spec.whatwg.org/#dom-text-splittext * @param offset Offset. * @returns New text node. */ splitText(offset) { const length = this[PropertySymbol.data].length; if (offset < 0 || offset > length) { throw new this[PropertySymbol.window].DOMException('The index is not in the allowed range.', DOMExceptionNameEnum.indexSizeError); } const count = length - offset; const newData = this.substringData(offset, count); const newNode = this[PropertySymbol.ownerDocument].createTextNode(newData); if (this[PropertySymbol.parentNode] !== null) { this[PropertySymbol.parentNode].insertBefore(newNode, this.nextSibling); } this.replaceData(offset, count, ''); return newNode; } /** * Converts to string. * * @returns String. */ toString() { return '[object Text]'; } /** * @override */ [PropertySymbol.cloneNode](deep = false) { return super[PropertySymbol.cloneNode](deep); } /** * @override */ [PropertySymbol.connectedToNode]() { super[PropertySymbol.connectedToNode](); if (this[PropertySymbol.textAreaNode]) { this[PropertySymbol.textAreaNode][PropertySymbol.resetSelection](); } if (this[PropertySymbol.styleNode] && this[PropertySymbol.data]) { this[PropertySymbol.styleNode][PropertySymbol.updateSheet](); } } /** * @override */ [PropertySymbol.disconnectedFromNode]() { if (this[PropertySymbol.textAreaNode]) { this[PropertySymbol.textAreaNode][PropertySymbol.resetSelection](); } if (this[PropertySymbol.styleNode] && this[PropertySymbol.data]) { this[PropertySymbol.styleNode][PropertySymbol.updateSheet](); } super[PropertySymbol.disconnectedFromNode](); } } //# sourceMappingURL=Text.js.map