--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/browser/VisibilityWindowListener.d	Thu Jul 31 19:17:51 2008 -0700
@@ -0,0 +1,93 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2007 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+module dwt.browser.VisibilityWindowListener;
+
+import dwt.dwthelper.utils;
+
+import dwt.internal.DWTEventListener;
+
+/** 
+ * This listener interface may be implemented in order to receive
+ * a {@link WindowEvent} notification when a window hosting a
+ * {@link Browser} needs to be displayed or hidden.
+ * 
+ * @see Browser#addVisibilityWindowListener(VisibilityWindowListener)
+ * @see Browser#removeVisibilityWindowListener(VisibilityWindowListener)
+ * @see OpenWindowListener
+ * @see CloseWindowListener
+ * 
+ * @since 3.0
+ */
+public interface VisibilityWindowListener extends DWTEventListener {
+    
+/**
+ * This method is called when the window hosting a <code>Browser</code> 
+ * is requested to be hidden. Application would typically hide the
+ * {@link dwt.widgets.Shell} that hosts the <code>Browser</code>.
+ * <p>
+ *
+ * <p>The following fields in the <code>WindowEvent</code> apply:
+ * <ul>
+ * <li>(in) widget the <code>Browser</code> that needs to be hidden
+ * </ul>
+ *
+ * @param event the <code>WindowEvent</code> that specifies the
+ * <code>Browser</code> that needs to be hidden
+ * 
+ * @see dwt.widgets.Shell#setVisible(bool)
+ * 
+ * @since 3.0
+ */ 
+public void hide(WindowEvent event);
+
+/**
+ * This method is called when the window hosting a <code>Browser</code>
+ * is requested to be displayed. Application would typically set the 
+ * location and the size of the {@link dwt.widgets.Shell} 
+ * that hosts the <code>Browser</code>, if a particular location and size
+ * are specified. The application would then open that <code>Shell</code>.
+ * <p>
+ *
+ * <p>The following fields in the <code>WindowEvent</code> apply:
+ * <ul>
+ * <li>(in) widget the <code>Browser</code> to display
+ * <li>(in) location the requested location for the <code>Shell</code> 
+ * hosting the browser. It is <code>null</code> if no location is set. 
+ * <li>(in) size the requested size for the <code>Browser</code>.
+ * The client area of the <code>Shell</code> hosting the
+ * <code>Browser</code> should be large enough to accommodate that size.
+ * It is <code>null</code> if no size is set.
+ * <li>(in) addressBar <code>true</code> if the <code>Shell</code> 
+ * hosting the <code>Browser</code> should display an address bar or
+ * <code>false</code> otherwise
+ * <li>(in) menuBar <code>true</code> if the <code>Shell</code> 
+ * hosting the <code>Browser</code> should display a menu bar or
+ * <code>false</code> otherwise
+ * <li>(in) statusBar <code>true</code> if the <code>Shell</code> 
+ * hosting the <code>Browser</code> should display a status bar or
+ * <code>false</code> otherwise
+ * <li>(in) toolBar <code>true</code> if the <code>Shell</code> 
+ * hosting the <code>Browser</code> should display a tool bar or
+ * <code>false</code> otherwise
+ * </ul>
+ *
+ * @param event the <code>WindowEvent</code> that specifies the
+ * <code>Browser</code> that needs to be displayed
+ * 
+ * @see dwt.widgets.Control#setLocation(dwt.graphics.Point)
+ * @see dwt.widgets.Control#setSize(dwt.graphics.Point)
+ * @see dwt.widgets.Shell#open()
+ * 
+ * @since 3.0
+ */ 
+public void show(WindowEvent event);
+
+}