8067059: PrinterJob.pageDialog() with DialogSelectionType.NATIVE returns a...

8067059: PrinterJob.pageDialog() with DialogSelectionType.NATIVE returns a PageFormat when cancelled.
Reviewed-by: jgodinez, prr

src/share/classes/sun/print/RasterPrinterJob.java

@@ -779,8 +779,15 @@ public abstract class RasterPrinterJob extends PrinterJob {
         // Check for native, note that default dialog is COMMON.
         if (dlg == DialogTypeSelection.NATIVE) {
             PrintService pservice = getPrintService();
-            PageFormat page = pageDialog(attributeToPageFormat(pservice,
-                                                               attributes));
+            PageFormat pageFrmAttrib = attributeToPageFormat(pservice,
+                                                             attributes);
+            PageFormat page = pageDialog(pageFrmAttrib);
+
+            // If user cancels the dialog, pageDialog() will return the original
+            // page object and as per spec, we should return null in that case.
+            if (page == pageFrmAttrib) {
+                return null;
+            }
             updateAttributesWithPageFormat(pservice, page, attributes);
             return page;
         }

test/java/awt/print/PrinterJob/PageDlgApp.java

+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+import java.awt.Component;
+import java.awt.print.PrinterJob;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.PrintRequestAttributeSet;
+import javax.print.attribute.standard.DialogTypeSelection;
+import javax.swing.JOptionPane;
+import javax.swing.SwingUtilities;
+
+/**
+ * @test
+ * @bug 8067059
+ * @run main/manual PageDlgApp
+ * @summary Test if cancelling dialog returns null when
+ *          PrinterJob.pageDialog() with DialogSelectionType.NATIVE is called
+ */
+public class PageDlgApp {
+
+    public static void main(String[] args) throws Exception {
+
+        String[] instructions =
+         {
+             "Visual inspection of the dialog is needed. ",
+             "It should be a Printer Job Setup Dialog",
+             "Do nothing except Cancel",
+             "You must NOT press OK",
+         };
+        SwingUtilities.invokeAndWait(() -> {
+            JOptionPane.showMessageDialog(
+                    (Component) null,
+                    instructions,
+                    "information", JOptionPane.INFORMATION_MESSAGE);
+        });
+        PrinterJob pj = PrinterJob.getPrinterJob();
+        PrintRequestAttributeSet pSet = new HashPrintRequestAttributeSet();
+        pSet.add(DialogTypeSelection.NATIVE);
+        if ((pj.pageDialog(pSet)) != null) {
+            throw
+            new RuntimeException("PrinterJob.pageDialog(PrintRequestAttributeSet)"
+                        + " does not return null when dialog is cancelled");
+        }
+    }
+}
+