ladybird/Libraries/LibWeb/XML/XMLDocumentBuilder.h
Andreas Kling a1bc2a6223 LibWeb: Use Utf16StringBuilder for UTF-16 text assembly
Replace the remaining UTF-16-mode StringBuilder instances in LibWeb
with Utf16StringBuilder when they assemble Utf16String values or UTF-16
text views. This keeps those paths in UTF-16 throughout and uses
explicit ASCII append helpers for ASCII-only pieces.

Keep StringBuilder in place for JSON, markup, CSS serialization, and
other byte-oriented string construction paths.
2026-06-22 16:10:40 +02:00

64 lines
1.9 KiB
C++

/*
* Copyright (c) 2022, Ali Mohammad Pur <mpfard@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Utf16StringBuilder.h>
#include <LibWeb/DOM/Comment.h>
#include <LibWeb/DOM/ElementFactory.h>
#include <LibWeb/DOM/Node.h>
#include <LibWeb/DOM/Text.h>
#include <LibWeb/Namespace.h>
#include <LibXML/Parser/Parser.h>
namespace Web {
enum class XMLScriptingSupport {
Disabled,
Enabled,
};
Optional<String> resolve_named_html_entity(StringView entity_name);
class XMLDocumentBuilder final : public XML::Listener {
public:
XMLDocumentBuilder(DOM::Document& document, XMLScriptingSupport = XMLScriptingSupport::Enabled);
bool has_error() const { return m_has_error; }
private:
virtual ErrorOr<void> set_source(ByteString) override;
virtual void set_doctype(XML::Doctype) override;
virtual void element_start(XML::Name const& name, OrderedHashMap<XML::Name, ByteString> const& attributes) override;
virtual void element_end(XML::Name const& name) override;
virtual void text(StringView data) override;
virtual void comment(StringView data) override;
virtual void cdata_section(StringView data) override;
virtual void processing_instruction(StringView target, StringView data) override;
virtual void document_end() override;
struct NamespaceAndPrefix {
FlyString ns;
Optional<ByteString> prefix;
};
Optional<FlyString> namespace_for_name(XML::Name const&);
GC::Ref<DOM::Document> m_document;
GC::RootVector<GC::Ref<DOM::Node>> m_template_node_stack;
GC::Ptr<DOM::Node> m_current_node;
XMLScriptingSupport m_scripting_support { XMLScriptingSupport::Enabled };
bool m_has_error { false };
Utf16StringBuilder m_text_builder;
struct NamespaceStackEntry {
Vector<NamespaceAndPrefix, 2> namespaces;
size_t depth;
};
Vector<NamespaceStackEntry, 2> m_namespace_stack;
};
}