mirror of https://gitlab.com/octtspacc/sitoctt
76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
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"use strict";
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module.exports = Text;
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var utils = require('./utils');
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var Node = require('./Node');
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var CharacterData = require('./CharacterData');
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function Text(doc, data) {
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CharacterData.call(this);
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this.nodeType = Node.TEXT_NODE;
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this.ownerDocument = doc;
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this._data = data;
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this._index = undefined;
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}
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var nodeValue = {
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get: function() { return this._data; },
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set: function(v) {
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if (v === null || v === undefined) { v = ''; } else { v = String(v); }
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if (v === this._data) return;
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this._data = v;
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if (this.rooted)
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this.ownerDocument.mutateValue(this);
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if (this.parentNode &&
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this.parentNode._textchangehook)
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this.parentNode._textchangehook(this);
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}
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};
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Text.prototype = Object.create(CharacterData.prototype, {
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nodeName: { value: "#text" },
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// These three attributes are all the same.
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// The data attribute has a [TreatNullAs=EmptyString] but we'll
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// implement that at the interface level
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nodeValue: nodeValue,
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textContent: nodeValue,
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innerText: nodeValue,
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data: {
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get: nodeValue.get,
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set: function(v) {
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nodeValue.set.call(this, v===null ? '' : String(v));
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},
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},
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splitText: { value: function splitText(offset) {
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if (offset > this._data.length || offset < 0) utils.IndexSizeError();
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var newdata = this._data.substring(offset),
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newnode = this.ownerDocument.createTextNode(newdata);
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this.data = this.data.substring(0, offset);
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var parent = this.parentNode;
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if (parent !== null)
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parent.insertBefore(newnode, this.nextSibling);
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return newnode;
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}},
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wholeText: { get: function wholeText() {
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var result = this.textContent;
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for (var next = this.nextSibling; next; next = next.nextSibling) {
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if (next.nodeType !== Node.TEXT_NODE) { break; }
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result += next.textContent;
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}
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return result;
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}},
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// Obsolete, removed from spec.
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replaceWholeText: { value: utils.nyi },
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// Utility methods
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clone: { value: function clone() {
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return new Text(this.ownerDocument, this._data);
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}},
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});
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