Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/toolkit/test/accessibility/ChildEventHandler.java b/toolkit/test/accessibility/ChildEventHandler.java
new file mode 100644
index 000000000..e36f3502a
--- /dev/null
+++ b/toolkit/test/accessibility/ChildEventHandler.java
@@ -0,0 +1,66 @@
+/*
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+import com.sun.star.accessibility.XAccessible;
+import com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.uno.UnoRuntime;
+
+import java.io.PrintStream;
+
+class ChildEventHandler
+    extends EventHandler
+{
+    public ChildEventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel)
+    {
+        super (aEvent, aTreeModel);
+        mxOldChild = UnoRuntime.queryInterface(
+            XAccessible.class, aEvent.OldValue);
+        mxNewChild = UnoRuntime.queryInterface(
+            XAccessible.class, aEvent.NewValue);
+    }
+
+    @Override
+    public void PrintOldAndNew (PrintStream out)
+    {
+        if (mxOldChild != null)
+            out.println ("   removing child " + mxOldChild);
+        if (mxNewChild != null)
+            out.println ("   adding child " + mxNewChild);
+    }
+
+    @Override
+    public void Process ()
+    {
+        // Insertion and removal of children should be mutually exclusive.
+        // But this is a test tool and should take everything into account.
+        if (mxOldChild != null)
+        {
+            maTreeModel.removeNode (mxOldChild.getAccessibleContext());
+            maTreeModel.updateNode (mxEventSource, AccessibleTreeHandler.class);
+        }
+
+        if (mxNewChild != null)
+        {
+            maTreeModel.addChild (mxEventSource, mxNewChild);
+        }
+    }
+
+
+    private final XAccessible mxOldChild;
+    private final XAccessible mxNewChild;
+}