feat(tui): add document model and host message interfaces

1 files changed, 30 insertions, 0 deletions

diff --git a/src/tui/document.cc b/src/tui/document.cc
new file mode 100644
index 0000000..335c6d6
--- /dev/null
+++ b/src/tui/document.cc
@@ -0,0 +1,30 @@
+/*
+ * Ricochet - A minimalist CLI web browser for fast, distraction-free navigation.
+ * Copyright (C) 2026  Richard Qin
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "ricochet/tui/document.hh"
+
+#include <utility>
+
+namespace ricochet::tui {
+
+Document::Document( DocumentData data ) : data_( std::make_shared<const DocumentData>( std::move( data ) ) ) {}
+
+const DocumentData& Document::data() const noexcept
+{ return *data_; }
+
+} // namespace ricochet::tui