1 files changed, 62 insertions, 0 deletions
diff --git a/include/test/lokcallback.hxx b/include/test/lokcallback.hxx
new file mode 100644
index 000000000..a3f383bce
--- /dev/null
+++ b/include/test/lokcallback.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <sal/config.h>
+#include <test/testdllapi.hxx>
+#include <LibreOfficeKit/LibreOfficeKitTypes.h>
+#include <sfx2/lokcallback.hxx>
+#include <vcl/idle.hxx>
+
+#include <vector>
+
+/**
+A helper to convert SfxLokCallbackInterface to a LIbreOfficeKitCallback for tests.
+
+It reimplements the specialized callbacks and converts them to the generic type/payload
+callback.
+*/
+class OOO_DLLPUBLIC_TEST TestLokCallbackWrapper final : public SfxLokCallbackInterface, public Idle
+{
+public:
+    TestLokCallbackWrapper(LibreOfficeKitCallback callback, void* data);
+    /// Discard all possibly still held events.
+    void clear();
+    /// Set the view id of the associated SfxViewShell.
+    void setLOKViewId(int viewId) { m_viewId = viewId; }
+    virtual void libreOfficeKitViewCallback(int nType, const char* pPayload) override;
+    virtual void libreOfficeKitViewCallbackWithViewId(int nType, const char* pPayload,
+                                                      int nViewId) override;
+    virtual void libreOfficeKitViewInvalidateTilesCallback(const tools::Rectangle* pRect,
+                                                           int nPart) override;
+    virtual void libreOfficeKitViewUpdatedCallback(int nType) override;
+    virtual void libreOfficeKitViewUpdatedCallbackPerViewId(int nType, int nViewId,
+                                                            int nSourceViewId) override;
+    virtual void Invoke() override;
+
+private:
+    void callCallback(int nType, const char* pPayload, int nViewId);
+    void startTimer();
+    void flushLOKData();
+    void discardUpdatedTypes(int nType, int nViewId);
+    LibreOfficeKitCallback m_callback;
+    void* m_data;
+    int m_viewId = -1; // the associated SfxViewShell
+    std::vector<int> m_updatedTypes; // value is type
+    struct PerViewIdData
+    {
+        int type;
+        int viewId;
+        int sourceViewId;
+    };
+    std::vector<PerViewIdData> m_updatedTypesPerViewId;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */