Style cleanup for previous patch (r1152).

Suggested by: scottb


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1153 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/user/client/ui/PopupPanel.java b/user/src/com/google/gwt/user/client/ui/PopupPanel.java
index eb7d149..c17a23f 100644
--- a/user/src/com/google/gwt/user/client/ui/PopupPanel.java
+++ b/user/src/com/google/gwt/user/client/ui/PopupPanel.java
@@ -25,10 +25,9 @@
 
 /**
  * A panel that can "pop up" over other widgets. It overlays the browser's
- * client area (and any previously-created popups).
- * <p/>
- * The width and height of the PopupPanel cannot be explicitly set; they are
- * determined by the PopupPanel's widget. Calls to {@link #setWidth(String)} and
+ * client area (and any previously-created popups). <p/> The width and height of
+ * the PopupPanel cannot be explicitly set; they are determined by the
+ * PopupPanel's widget. Calls to {@link #setWidth(String)} and
  * {@link #setHeight(String)} will call these methods on the PopupPanel's
  * widget.
  * <p>
@@ -240,10 +239,6 @@
     return true;
   }
 
-  public boolean remove(Widget w) {
-    return super.remove(w);
-  }
-
   public void removePopupListener(PopupListener listener) {
     if (popupListeners != null) {
       popupListeners.remove(listener);
@@ -251,10 +246,11 @@
   }
 
   /**
-   * Calls {@link Widget#setHeight(String)} on this panel's widget. If this panel
-   * does not have a widget, then this call does nothing.
-   *
-   * @param height the new height of this panel's widget, in CSS units (e.g. "10px", "1em")
+   * Calls {@link Widget#setHeight(String)} on this panel's widget. If this
+   * panel does not have a widget, then this call does nothing.
+   * 
+   * @param height the new height of this panel's widget, in CSS units (e.g.
+   *          "10px", "1em")
    */
   public void setHeight(String height) {
     Widget childWidget = getWidget();
@@ -290,9 +286,18 @@
     DOM.setStyleAttribute(elem, "top", top + "px");
   }
 
+  public void setTitle(String title) {
+    Element containerElement = getContainerElement();
+    if (title == null || title.length() == 0) {
+      DOM.removeElementAttribute(containerElement, "title");
+    } else {
+      DOM.setElementAttribute(containerElement, "title", title);
+    }
+  }
+
   /**
    * Sets whether this object is visible.
-   *
+   * 
    * @param visible <code>true</code> to show the object, <code>false</code>
    *          to hide it
    */
@@ -301,9 +306,9 @@
     // Because the panel is absolutely positioned, this will not create
     // "holes" in displayed contents and it allows normal layout passes
     // to occur so the size of the PopupPanel can be reliably determined.
-    DOM.setStyleAttribute(getElement(), "visibility",
-        visible ? "visible" : "hidden");
-    
+    DOM.setStyleAttribute(getElement(), "visibility", visible ? "visible"
+        : "hidden");
+
     // If the PopupImpl creates an iframe shim, it's also necessary to hide it
     // as well.
     impl.setVisible(getElement(), visible);
@@ -312,12 +317,13 @@
   /**
    * Calls {@link Widget#setWidth(String)} on this panel's widget. If this panel
    * does not have a widget, then this call does nothing.
-   *
-   * @param width the new width of this panel's widget, in CSS units (e.g. "10px", "1em")
+   * 
+   * @param width the new width of this panel's widget, in CSS units (e.g.
+   *          "10px", "1em")
    */
-   public void setWidth(String width) {
+  public void setWidth(String width) {
     Widget childWidget = getWidget();
-    if (childWidget != null)  {
+    if (childWidget != null) {
       childWidget.setWidth(width);
     }
   }
@@ -378,14 +384,4 @@
       popupListeners.firePopupClosed(this, autoClosed);
     }
   }
-
-  public void setTitle(String title) {
-    Element containerElement = getContainerElement();
-     if (title == null || title.length() == 0) {
-       DOM.removeElementAttribute(containerElement, "title");
-     } else {
-       DOM.setElementAttribute(containerElement, "title", title);
-     }
-   }
 }
-
diff --git a/user/src/com/google/gwt/user/client/ui/UIObject.java b/user/src/com/google/gwt/user/client/ui/UIObject.java
index 11d7f74..ef55535 100644
--- a/user/src/com/google/gwt/user/client/ui/UIObject.java
+++ b/user/src/com/google/gwt/user/client/ui/UIObject.java
@@ -612,5 +612,3 @@
     p.removeChild(node);
   }-*/;
 }
-
-
diff --git a/user/src/com/google/gwt/user/client/ui/impl/PopupImplMozilla.java b/user/src/com/google/gwt/user/client/ui/impl/PopupImplMozilla.java
index 0b338d1..18fbe27 100644
--- a/user/src/com/google/gwt/user/client/ui/impl/PopupImplMozilla.java
+++ b/user/src/com/google/gwt/user/client/ui/impl/PopupImplMozilla.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2007 Google Inc.
- *
+ * 
  * Licensed 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
- *
+ * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,21 +25,23 @@
  * This implementation is identical to the implementation provided by
  * {@link com.google.gwt.user.client.ui.impl.PopupImpl} in the case where
  * Mozilla is NOT running on the Mac.
- * <p/>
+ * <p>
  * A different implemention is provided for the Mac in order to prevent
  * scrollbars underneath the PopupPanel from being rendered on top of the
- * PopupPanel (issue #410). Unfortunately, the solution that fixes this
- * problem for the Mac causes a problem with dragging a
- * {@link com.google.gwt.user.client.ui.DialogBox} on Linux. While dragging
- * the DialogBox (especially diagonally), it jitters significantly.
- * <p/>
+ * PopupPanel (issue #410). Unfortunately, the solution that fixes this problem
+ * for the Mac causes a problem with dragging a
+ * {@link com.google.gwt.user.client.ui.DialogBox} on Linux. While dragging the
+ * DialogBox (especially diagonally), it jitters significantly.
+ * </p>
+ * <p>
  * We did not introduce a deferred binding rule for Mozilla on the Mac because
  * this is the first instance in which we have a Mozilla-related bug fix which
  * does not work on all platforms.
- * <p/>
- * This implementation can be simplified in the event that the jittering
- * problem on Linux is fixed, or the scrollbar rendering problem on the Mac
- * is fixed.
+ * </p>
+ * <p>
+ * This implementation can be simplified in the event that the jittering problem
+ * on Linux is fixed, or the scrollbar rendering problem on the Mac is fixed.
+ * </p>
  */
 public class PopupImplMozilla extends PopupImpl {
 
@@ -63,10 +65,12 @@
       DOM.setInnerHTML(outerElem, "<div></div>");
 
       // Mozilla determines the default stacking order for heavyweight elements
-      // by their order on the page. If the PopupPanel is declared before another
-      // heavyweight element on the page, then the  scrollbars of the heavyweight
+      // by their order on the page. If the PopupPanel is declared before
+      // another
+      // heavyweight element on the page, then the scrollbars of the heavyweight
       // element will still shine through the PopupPanel. By setting
-      // 'overflow:auto' after all of the elements on the page have been rendered,
+      // 'overflow:auto' after all of the elements on the page have been
+      // rendered,
       // the PopupPanel becomes the highest element in the stacking order.
       DeferredCommand.addCommand(new Command() {
         public void execute() {