ladybird/Libraries/LibWeb/XML/XMLDocumentBuilder.h
Andrew Kaster 9d93d37644 LibWeb: Listen for CDATASections and ProcessingInstructions in XML docs
Using the new hooks in the XML Parser's listener interface, we now
append DOM nodes for CDATASections and ProcessingInstructions
to the document as they are encountered. This commit also fixes where
comment nodes are appended, ensuring they are added to the current node
instead of the document root.
2025-07-19 14:56:20 +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 <LibWeb/DOM/Comment.h>
#include <LibWeb/DOM/Document.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,
};
ErrorOr<Variant<ByteString, Vector<XML::MarkupDeclaration>>> resolve_xml_resource(XML::SystemID const&, Optional<XML::PublicID> const&);
class XMLDocumentBuilder final : public XML::Listener {
public:
XMLDocumentBuilder(DOM::Document& document, XMLScriptingSupport = XMLScriptingSupport::Enabled);
bool has_error() const { return m_has_error; }
private:
virtual void set_source(ByteString) override;
virtual void set_doctype(XML::Doctype) override;
virtual void element_start(XML::Name const& name, HashMap<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;
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 };
StringBuilder text_builder;
struct NamespaceAndPrefix {
FlyString ns;
Optional<ByteString> prefix;
};
struct NamespaceStackEntry {
Vector<NamespaceAndPrefix, 2> namespaces;
size_t depth;
};
Vector<NamespaceStackEntry, 2> m_namespace_stack;
};
}