LibXML+LibWeb: Store the XML document's original source

Similar to how we store an HTML document's original source. This allows
the source to be inspected with "View Source" in the Browser.

2 files changed, 2 insertions, 0 deletions

diff --git a/Userland/Libraries/LibXML/Parser/Parser.cpp b/Userland/Libraries/LibXML/Parser/Parser.cpp
index 7212560218..256f8641c0 100644
--- a/Userland/Libraries/LibXML/Parser/Parser.cpp
+++ b/Userland/Libraries/LibXML/Parser/Parser.cpp
@@ -174,6 +174,7 @@ ErrorOr<void, ParseError> Parser::parse_with_listener(Listener& listener)
 {
     m_listener = &listener;
     ScopeGuard unset_listener { [this] { m_listener = nullptr; } };
+    m_listener->set_source(m_source);
     m_listener->document_start();
     auto result = parse_internal();
     if (result.is_error())
diff --git a/Userland/Libraries/LibXML/Parser/Parser.h b/Userland/Libraries/LibXML/Parser/Parser.h
index 0d45e9420b..63e8e061f3 100644
--- a/Userland/Libraries/LibXML/Parser/Parser.h
+++ b/Userland/Libraries/LibXML/Parser/Parser.h
@@ -29,6 +29,7 @@ struct ParseError {
 struct Listener {
     virtual ~Listener() { }
 
+    virtual void set_source(String) { }
     virtual void document_start() { }
     virtual void document_end() { }
     virtual void element_start(Name const&, HashMap<Name, String> const&) { }