ShadowRoot-impl.js
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"use strict";
const { parseFragment } = require("../../browser/parser");
const { fragmentSerialization } = require("../domparsing/serialization.js");
const { getRoot } = require("../helpers/shadow-dom");
const { mixin } = require("../../utils");
const DocumentFragment = require("./DocumentFragment-impl").implementation;
const DocumentOrShadowRootImpl = require("./DocumentOrShadowRoot-impl").implementation;
class ShadowRootImpl extends DocumentFragment {
constructor(args, privateData) {
super(args, privateData);
const { mode } = privateData;
this._mode = mode;
}
_getTheParent(event) {
if (!event.composed && this === getRoot(event._path[0].item)) {
return null;
}
return this._host;
}
get mode() {
return this._mode;
}
get host() {
return this._host;
}
// https://w3c.github.io/DOM-Parsing/#dfn-innerhtml
get innerHTML() {
return fragmentSerialization(this, { requireWellFormed: true });
}
set innerHTML(markup) {
const fragment = parseFragment(markup, this._host);
this._replaceAll(fragment);
}
}
mixin(ShadowRootImpl.prototype, DocumentOrShadowRootImpl.prototype);
module.exports = {
implementation: ShadowRootImpl
};