--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.accessibility;
+
+
+import java.util.*;
+
+/**
+ * Instances of this class are sent as a result of
+ * accessibility clients sending messages to controls
+ * asking for detailed information about the implementation
+ * of the control instance. Typically, only implementors
+ * of custom controls need to listen for this event.
+ * <p>
+ * Note: The meaning of each field depends on the
+ * message that was sent.
+ * </p>
+ *
+ * @see AccessibleControlListener
+ * @see AccessibleControlAdapter
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ *
+ * @since 2.0
+ */
+public class AccessibleControlEvent extends EventObject {
+ public int childID; // IN/OUT
+ public Accessible accessible; // OUT
+ public int x, y; // IN/OUT
+ public int width, height; // OUT
+ public int detail; // IN/OUT
+ public String result; // OUT
+ public Object children[]; // [OUT]
+
+ static final long serialVersionUID = 3257281444169529141L;
+
+/**
+ * Constructs a new instance of this class.
+ *
+ * @param source the object that fired the event
+ */
+public AccessibleControlEvent(Object source) {
+ super(source);
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the event
+ */
+@Override
+public String toString () {
+ return "AccessibleControlEvent {childID=" + childID + //$NON-NLS-1$
+ " accessible=" + accessible + //$NON-NLS-1$
+ " x=" + x + //$NON-NLS-1$
+ " y=" + y + //$NON-NLS-1$
+ " width=" + width + //$NON-NLS-1$
+ " height=" + height + //$NON-NLS-1$
+ " detail=" + detail + //$NON-NLS-1$
+ " result=" + result + //$NON-NLS-1$
+ "}"; //$NON-NLS-1$
+}
+}