LibWeb: Move mouse event and label logic from layout to painting tree

Input events have nothing to do with layout, so let's not send them to
layout nodes.

The job of Paintable starts to become clear. It represents a paintable
item that can be rendered into the viewport, which means it can also
be targeted by the mouse cursor.

1 files changed, 26 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp b/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp
new file mode 100644
index 0000000000..4c0b0527f6
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Painting/LabelablePaintable.cpp
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Painting/LabelablePaintable.h>
+
+namespace Web::Painting {
+
+Layout::LabelableNode const& LabelablePaintable::layout_box() const
+{
+    return static_cast<Layout::LabelableNode const&>(PaintableBox::layout_box());
+}
+
+Layout::LabelableNode& LabelablePaintable::layout_box()
+{
+    return static_cast<Layout::LabelableNode&>(PaintableBox::layout_box());
+}
+
+LabelablePaintable::LabelablePaintable(Layout::LabelableNode const& layout_node)
+    : PaintableBox(layout_node)
+{
+}
+
+}