ladybird/Userland/Libraries/LibWeb/DOMParsing/Algorithms.h
Luke Wilde 8e0f3436a2 LibWeb: Make the innerHTML setter spec compliant
This adds innerHTML to ShadowRoot in the process.
2021-09-14 02:09:18 +02:00

33 lines
971 B
C++

/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/DocumentFragment.h>
#include <LibWeb/DOM/ExceptionOr.h>
#include <LibWeb/HTML/Parser/HTMLDocumentParser.h>
namespace Web::DOMParsing {
// https://w3c.github.io/DOM-Parsing/#dfn-fragment-parsing-algorithm
static DOM::ExceptionOr<NonnullRefPtr<DOM::DocumentFragment>> parse_fragment(String const& markup, DOM::Element& context_element)
{
// FIXME: Handle XML documents.
auto new_children = HTML::HTMLDocumentParser::parse_html_fragment(context_element, markup);
auto fragment = make_ref_counted<DOM::DocumentFragment>(context_element.document());
for (auto& child : new_children) {
// I don't know if this can throw here, but let's be safe.
auto result = fragment->append_child(child);
if (result.is_exception())
return result.exception();
}
return fragment;
}
}