858f2bdf5
 Boyan Georgiev
fixes
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"use strict";
const SlotableMixinImpl = require("./Slotable-impl").implementation;
const CharacterDataImpl = require("./CharacterData-impl").implementation;
const { domSymbolTree } = require("../helpers/internal-constants");
const DOMException = require("domexception/webidl2js-wrapper");
const NODE_TYPE = require("../node-type");
const { mixin } = require("../../utils");
// https://dom.spec.whatwg.org/#text
class TextImpl extends CharacterDataImpl {
constructor(globalObject, args, privateData) {
super(globalObject, args, {
data: args[0],
...privateData
});
this._initSlotableMixin();
this.nodeType = NODE_TYPE.TEXT_NODE;
}
// https://dom.spec.whatwg.org/#dom-text-splittext
// https://dom.spec.whatwg.org/#concept-text-split
splitText(offset) {
const { length } = this;
if (offset > length) {
throw DOMException.create(this._globalObject, ["The index is not in the allowed range.", "IndexSizeError"]);
}
const count = length - offset;
const newData = this.substringData(offset, count);
const newNode = this._ownerDocument.createTextNode(newData);
const parent = domSymbolTree.parent(this);
if (parent !== null) {
parent._insert(newNode, this.nextSibling);
for (const range of this._referencedRanges) {
const { _start, _end } = range;
if (_start.node === this && _start.offset > offset) {
range._setLiveRangeStart(newNode, _start.offset - offset);
}
if (_end.node === this && _end.offset > offset) {
range._setLiveRangeEnd(newNode, _end.offset - offset);
}
}
const nodeIndex = domSymbolTree.index(this);
for (const range of parent._referencedRanges) {
const { _start, _end } = range;
if (_start.node === parent && _start.offset === nodeIndex + 1) {
range._setLiveRangeStart(parent, _start.offset + 1);
}
if (_end.node === parent && _end.offset === nodeIndex + 1) {
range._setLiveRangeEnd(parent, _end.offset + 1);
}
}
}
this.replaceData(offset, count, "");
return newNode;
}
// https://dom.spec.whatwg.org/#dom-text-wholetext
get wholeText() {
let wholeText = this.textContent;
let next;
let current = this;
while ((next = domSymbolTree.previousSibling(current)) && next.nodeType === NODE_TYPE.TEXT_NODE) {
wholeText = next.textContent + wholeText;
current = next;
}
current = this;
while ((next = domSymbolTree.nextSibling(current)) && next.nodeType === NODE_TYPE.TEXT_NODE) {
wholeText += next.textContent;
current = next;
}
return wholeText;
}
}
mixin(TextImpl.prototype, SlotableMixinImpl.prototype);
module.exports = {
implementation: TextImpl
};
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