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LibWeb: Implement XMLSerializer

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The main thing that is missing is validating certain pieces of data
against XML productions in well-formed mode, but nothing uses
well-formed mode right now.

Required by Closure Library for sanitising HTML.
e687b3d8ab/closure/goog/html/sanitizer/safedomtreeprocessor.js (L117)
This commit is contained in:
Luke Wilde 2022-07-05 18:59:45 +01:00 • committed by Andreas Kling
parent 60fc0ceabb
commit de88e119a0
10 changed files with 938 additions and 1 deletions
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41
Userland/Libraries/LibWeb/DOMParsing/XMLSerializer.h Normal file
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/*
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/Forward.h>
namespace Web::DOMParsing {
class XMLSerializer final
: public RefCounted<XMLSerializer>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::XMLSerializerWrapper;
static NonnullRefPtr<XMLSerializer> create_with_global_object(Bindings::WindowObject&)
{
return adopt_ref(*new XMLSerializer());
}
virtual ~XMLSerializer() override;
DOM::ExceptionOr<String> serialize_to_string(NonnullRefPtr<DOM::Node> root);
private:
XMLSerializer();
};
enum class RequireWellFormed {
No,
Yes,
};
DOM::ExceptionOr<String> serialize_node_to_xml_string(NonnullRefPtr<DOM::Node> root, RequireWellFormed require_well_formed);
}