From fc86717f4371e02127709ae0f5db0ef9dc527809 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Fri, 1 Jan 2021 16:42:44 +0100
Subject: [PATCH] LibWeb: Demangle the names returned by
 Layout::Node::class_name()

Note that these are only used in debugging/test output so it's not
performance sensitive.
---
 Libraries/LibWeb/Layout/Node.cpp              | 5 +++--
 Libraries/LibWeb/Layout/Node.h                | 3 ++-
 Libraries/LibWeb/Painting/StackingContext.cpp | 7 +++++--
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/Libraries/LibWeb/Layout/Node.cpp b/Libraries/LibWeb/Layout/Node.cpp
index 4ff5247836..4376e3bb36 100644
--- a/Libraries/LibWeb/Layout/Node.cpp
+++ b/Libraries/LibWeb/Layout/Node.cpp
@@ -24,6 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <AK/Demangle.h>
 #include <LibGUI/Painter.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/DOM/Element.h>
@@ -297,9 +298,9 @@ bool Node::is_root_element() const
     return is<HTML::HTMLHtmlElement>(*dom_node());
 }
 
-const char* Node::class_name() const
+String Node::class_name() const
 {
-    return typeid(*this).name();
+    return demangle(typeid(*this).name());
 }
 
 }
diff --git a/Libraries/LibWeb/Layout/Node.h b/Libraries/LibWeb/Layout/Node.h
index 21798c80c4..4ae2da141a 100644
--- a/Libraries/LibWeb/Layout/Node.h
+++ b/Libraries/LibWeb/Layout/Node.h
@@ -93,7 +93,8 @@ public:
 
     bool is_root_element() const;
 
-    const char* class_name() const;
+    String class_name() const;
+
     virtual bool is_initial_containing_block() const { return false; }
     virtual bool is_text() const { return false; }
     virtual bool is_block() const { return false; }
diff --git a/Libraries/LibWeb/Painting/StackingContext.cpp b/Libraries/LibWeb/Painting/StackingContext.cpp
index 35021ecf13..fe24a4c642 100644
--- a/Libraries/LibWeb/Painting/StackingContext.cpp
+++ b/Libraries/LibWeb/Painting/StackingContext.cpp
@@ -25,6 +25,7 @@
  */
 
 #include <AK/QuickSort.h>
+#include <AK/StringBuilder.h>
 #include <LibWeb/DOM/Node.h>
 #include <LibWeb/Layout/Box.h>
 #include <LibWeb/Layout/InitialContainingBlockBox.h>
@@ -82,9 +83,11 @@ HitTestResult StackingContext::hit_test(const Gfx::IntPoint& position, HitTestTy
 
 void StackingContext::dump(int indent) const
 {
+    StringBuilder builder;
     for (int i = 0; i < indent; ++i)
-        dbgprintf(" ");
-    dbgprintf("SC for %s{%s} %s [children: %zu]\n", m_box.class_name(), m_box.dom_node() ? m_box.dom_node()->node_name().characters() : "(anonymous)", m_box.absolute_rect().to_string().characters(), m_children.size());
+        builder.append(' ');
+    builder.appendff("SC for {}({}) {} [children: {}]", m_box.class_name(), m_box.dom_node() ? m_box.dom_node()->node_name().characters() : "(anonymous)", m_box.absolute_rect().to_string().characters(), m_children.size());
+    dbgln("{}", builder.string_view());
     for (auto& child : m_children)
         child->dump(indent + 1);
 }