changeset 3371:2a966dd275fc

6990651: Regression: NPE when refreshing applet since 6u22-b01 Reviewed-by: peterz
author rupashka
date Thu, 13 Jan 2011 20:12:45 +0300
parents 63972a313ca4
children 5787add5b679
files src/share/classes/javax/swing/text/html/parser/ParserDelegator.java test/javax/swing/JLabel/7004134/bug7004134.java test/javax/swing/text/html/parser/Parser/6990651/bug6990651.java
diffstat 3 files changed, 207 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/classes/javax/swing/text/html/parser/ParserDelegator.java	Tue Jan 11 12:51:33 2011 +0300
+++ b/src/share/classes/javax/swing/text/html/parser/ParserDelegator.java	Thu Jan 13 20:12:45 2011 +0300
@@ -48,7 +48,11 @@
 
     private static final Object DTD_KEY = new Object();
 
-    protected static synchronized void setDefaultDTD() {
+    protected static void setDefaultDTD() {
+        getDefaultDTD();
+    }
+
+    private static synchronized DTD getDefaultDTD() {
         AppContext appContext = AppContext.getAppContext();
 
         DTD dtd = (DTD) appContext.get(DTD_KEY);
@@ -67,6 +71,8 @@
 
             appContext.put(DTD_KEY, dtd);
         }
+
+        return dtd;
     }
 
     protected static DTD createDTD(DTD dtd, String name) {
@@ -92,7 +98,7 @@
     }
 
     public void parse(Reader r, HTMLEditorKit.ParserCallback cb, boolean ignoreCharSet) throws IOException {
-        new DocumentParser((DTD) AppContext.getAppContext().get(DTD_KEY)).parse(r, cb, ignoreCharSet);
+        new DocumentParser(getDefaultDTD()).parse(r, cb, ignoreCharSet);
     }
 
     /**
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/javax/swing/JLabel/7004134/bug7004134.java	Thu Jan 13 20:12:45 2011 +0300
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2010, 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.
+ */
+
+/* @test
+   @bug 7004134
+   @summary JLabel containing a ToolTipText does no longer show ToolTip after browser refresh
+   @author Pavel Porvatov
+*/
+
+import sun.awt.SunToolkit;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.MouseEvent;
+import java.lang.reflect.Field;
+
+public class bug7004134 {
+    private static volatile JFrame frame;
+
+    private static volatile JLabel label;
+
+    private static volatile int toolTipWidth;
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                label = new JLabel("A JLabel used as object for an HTML-formatted tooltip");
+                label.setToolTipText("<html><body bgcolor=FFFFE1>An HTML-formatted ToolTip</body></html>");
+
+                frame = new JFrame();
+
+                frame.add(label);
+                frame.pack();
+                frame.setVisible(true);
+
+                ToolTipManager toolTipManager = ToolTipManager.sharedInstance();
+
+                toolTipManager.setInitialDelay(0);
+                toolTipManager.mouseMoved(new MouseEvent(label, 0, 0, 0, 0, 0, 0, false));
+            }
+        });
+
+        Thread.sleep(500);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                toolTipWidth = getTipWindow().getWidth();
+
+                frame.dispose();
+            }
+        });
+
+        Thread thread = new Thread(new ThreadGroup("Some ThreadGroup"), new Runnable() {
+            public void run() {
+                SunToolkit.createNewAppContext();
+
+                try {
+                    SwingUtilities.invokeAndWait(new Runnable() {
+                        public void run() {
+                            frame = new JFrame();
+
+                            frame.add(label);
+                            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+                            frame.pack();
+                            frame.setVisible(true);
+
+                            ToolTipManager toolTipManager = ToolTipManager.sharedInstance();
+
+                            toolTipManager.setInitialDelay(0);
+                            toolTipManager.mouseMoved(new MouseEvent(label, 0, 0, 0, 0, 0, 0, false));
+                        }
+                    });
+
+                    Thread.sleep(500);
+
+                    SwingUtilities.invokeAndWait(new Runnable() {
+                        public void run() {
+                            int newToolTipWidth = getTipWindow().getWidth();
+
+                            frame.dispose();
+
+                            if (toolTipWidth != newToolTipWidth) {
+                                throw new RuntimeException("Tooltip width is different. Initial: " + toolTipWidth +
+                                        ", new: " + newToolTipWidth);
+                            }
+                        }
+                    });
+                } catch (Exception e) {
+                    throw new RuntimeException(e);
+                }
+
+            }
+        });
+
+        thread.start();
+        thread.join();
+    }
+
+    private static Component getTipWindow() {
+        try {
+            Field tipWindowField = ToolTipManager.class.getDeclaredField("tipWindow");
+
+            tipWindowField.setAccessible(true);
+
+            Popup value = (Popup) tipWindowField.get(ToolTipManager.sharedInstance());
+
+            Field componentField = Popup.class.getDeclaredField("component");
+
+            componentField.setAccessible(true);
+
+            return (Component) componentField.get(value);
+        } catch (Exception e) {
+            throw new RuntimeException("getToolTipComponent failed", e);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/javax/swing/text/html/parser/Parser/6990651/bug6990651.java	Thu Jan 13 20:12:45 2011 +0300
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2010, 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.
+ */
+
+/* @test
+   @bug 6990651
+   @summary Regression: NPE when refreshing applet since 6u22-b01
+   @author Pavel Porvatov
+*/
+import sun.awt.SunToolkit;
+
+import javax.swing.*;
+
+public class bug6990651 {
+    private static volatile JEditorPane editor;
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                editor = new JEditorPane("text/html", "Hello world!");
+            }
+        });
+
+        Thread thread = new Thread(new ThreadGroup("Some ThreadGroup"), new Runnable() {
+            public void run() {
+                SunToolkit.createNewAppContext();
+
+                try {
+                    SwingUtilities.invokeAndWait(new Runnable() {
+                        public void run() {
+                            editor.setText("Hello world!");
+                        }
+                    });
+                } catch (Exception e) {
+                    throw new RuntimeException(e);
+                }
+
+            }
+        });
+
+        thread.start();
+        thread.join();
+    }
+}