fixes #2138 Cleaning and fixing some scrollbar issues

svn changeset:5612/svn branch:trunk

src/com/itmill/toolkit/terminal/gwt/client/Util.java

 import java.util.Map;
 import java.util.Set;
 
+import com.google.gwt.user.client.Command;
 import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.Element;
+import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.ui.RootPanel;
 import com.google.gwt.user.client.ui.Widget;
 
         return detectedScrollbarSize;
     }
 
+    /**
+     * Run workaround for webkits overflow auto issue.
+     * 
+     * See: our buh #2138 and https://bugs.webkit.org/show_bug.cgi?id=21462
+     * 
+     * @param elem
+     *            with overflow auto
+     */
+    public static void runWebkitOverflowAutoFix(final Element elem) {
+        // add max version if fix landes sometime to webkit
+        if (BrowserInfo.get().getWebkitVersion() > 0) {
+            DeferredCommand.addCommand(new Command() {
+                public void execute() {
+                    // Dough, safari scoll auto means actually just a moped
+                    elem.getStyle().setProperty("overflow", "hidden");
+                    (new Timer() {
+                        @Override
+                        public void run() {
+                            elem.getStyle().setProperty("overflow", "auto");
+                        }
+                    }).schedule(1);
+                }
+            });
+        }
+
+    }
+
 }

src/com/itmill/toolkit/terminal/gwt/client/ui/IAccordion.java

 import com.google.gwt.user.client.DOM;
 import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.Element;
-import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.ui.ClickListener;
 import com.google.gwt.user.client.ui.ComplexPanel;
 import com.google.gwt.user.client.ui.Widget;
 import com.itmill.toolkit.terminal.gwt.client.Paintable;
 import com.itmill.toolkit.terminal.gwt.client.RenderSpace;
 import com.itmill.toolkit.terminal.gwt.client.UIDL;
+import com.itmill.toolkit.terminal.gwt.client.Util;
 
 public class IAccordion extends ITabsheetBase implements
         ContainerResizedListener {
 
         client.runDescendentsLayout(item);
 
-        if (BrowserInfo.get().getWebkitVersion() > 0) {
-            final Element selectedTabContent = getSelectedStack()
-                    .getContainerElement();
-            DeferredCommand.addCommand(new Command() {
-                public void execute() {
-                    // Dough, safari scoll auto means actually just a moped
-                    selectedTabContent.getStyle().setProperty("overflow",
-                            "hidden");
-                    (new Timer() {
-                        @Override
-                        public void run() {
-                            selectedTabContent.getStyle().setProperty(
-                                    "overflow", "auto");
-                        }
-                    }).schedule(1);
-                }
-            });
-        }
+        Util.runWebkitOverflowAutoFix(getSelectedStack().getContainerElement());
+
     }
 
     /**

src/com/itmill/toolkit/terminal/gwt/client/ui/IPanel.java

 
 import java.util.Set;
 
-import com.google.gwt.user.client.Command;
 import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.ui.SimplePanel;
 import com.google.gwt.user.client.ui.Widget;
 import com.itmill.toolkit.terminal.gwt.client.ApplicationConnection;
             }
         }
 
-        if (BrowserInfo.get().getWebkitVersion() > 0) {
-            DeferredCommand.addCommand(new Command() {
-                public void execute() {
-                    // Dough, safari scoll auto means actually just a moped
-                    contentNode.getStyle().setProperty("overflow", "hidden");
-                    (new Timer() {
-                        @Override
-                        public void run() {
-                            contentNode.getStyle().setProperty("overflow",
-                                    "auto");
-                        }
-                    }).schedule(1);
-                }
-            });
-        }
-
         client.runDescendentsLayout(this);
+
+        Util.runWebkitOverflowAutoFix(contentNode);
+
     }
 
     @Override

src/com/itmill/toolkit/terminal/gwt/client/ui/ISplitPanel.java

 
         renderInformation.updateSize(getElement());
 
+        // fixes scrollbars sometimes seen on webkit 528.5, but not in Safari
+        // 3.1
+        Util.runWebkitOverflowAutoFix(secondContainer);
+
     }
 
     private void setFirstWidget(Widget w) {

src/com/itmill/toolkit/terminal/gwt/client/ui/ITabsheet.java

 import com.google.gwt.user.client.DeferredCommand;
 import com.google.gwt.user.client.Element;
 import com.google.gwt.user.client.Event;
-import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.ui.ClickListener;
 import com.google.gwt.user.client.ui.ComplexPanel;
 import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.Widget;
 import com.itmill.toolkit.terminal.gwt.client.ApplicationConnection;
-import com.itmill.toolkit.terminal.gwt.client.BrowserInfo;
 import com.itmill.toolkit.terminal.gwt.client.ContainerResizedListener;
 import com.itmill.toolkit.terminal.gwt.client.ICaption;
 import com.itmill.toolkit.terminal.gwt.client.Paintable;
 import com.itmill.toolkit.terminal.gwt.client.RenderInformation;
 import com.itmill.toolkit.terminal.gwt.client.RenderSpace;
 import com.itmill.toolkit.terminal.gwt.client.UIDL;
+import com.itmill.toolkit.terminal.gwt.client.Util;
 
 public class ITabsheet extends ITabsheetBase implements
         ContainerResizedListener {
 
         updateTabScroller();
 
-        if (BrowserInfo.get().getWebkitVersion() > 0) {
-            DeferredCommand.addCommand(new Command() {
-                public void execute() {
-                    // Dough, safari scoll auto means actually just a moped
-                    contentNode.getStyle().setProperty("overflow", "hidden");
-                    (new Timer() {
-                        @Override
-                        public void run() {
-                            contentNode.getStyle().setProperty("overflow",
-                                    "auto");
-                        }
-                    }).schedule(100);
-                }
-            });
-        }
+        Util.runWebkitOverflowAutoFix(contentNode);
 
     }