1 files changed, 52 insertions, 0 deletions
diff --git a/include/sfx2/devtools/DocumentModelTreeHandler.hxx b/include/sfx2/devtools/DocumentModelTreeHandler.hxx
new file mode 100644
index 0000000000..f26af793c9
--- /dev/null
+++ b/include/sfx2/devtools/DocumentModelTreeHandler.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#pragma once
+
+#include <vcl/weld.hxx>
+
+#include <com/sun/star/uno/XInterface.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+
+/** Document model tree handler
+ *
+ * Handles the DOM tree part of DevTools, which includes interaction with
+ * the DOM tree view UI elements and the DOM model.
+ */
+class DocumentModelTreeHandler
+{
+private:
+    std::unique_ptr<weld::TreeView>& mpDocumentModelTree;
+    css::uno::Reference<css::uno::XInterface> mxDocument;
+
+    // Clears all children of a tree node, where the parent is
+    // identified by the input tree iter.
+    void clearChildren(weld::TreeIter const& rParent);
+
+    // Clear all tree view nodes.
+    void clearAll();
+
+public:
+    DocumentModelTreeHandler(std::unique_ptr<weld::TreeView>& pDocumentModelTree,
+                             css::uno::Reference<css::uno::XInterface> xDocument);
+
+    DECL_LINK(ExpandingHandler, const weld::TreeIter&, bool);
+
+    void inspectDocument();
+
+    static css::uno::Reference<css::uno::XInterface> getObjectByID(OUString const& rID);
+
+    void dispose();
+
+    // selects the input object if it exists in the DOM tree view
+    void selectObject(css::uno::Reference<css::uno::XInterface> const& xInterface);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */