From 5efc842094c837b3396aab35f855ca899ee1b74b Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Wed, 21 Mar 2012 14:33:58 +0200
Subject: [PATCH] Unified logic in getting dirty connectors to ensure invisible
 connectors are never sent to the client. Also fixed isVisibleInContext to
 take parent restrictions into account and removed extra code.

---
 .../server/AbstractCommunicationManager.java  | 11 +++-------
 src/com/vaadin/ui/AbstractComponent.java      | 20 +++++++++----------
 2 files changed, 12 insertions(+), 19 deletions(-)

diff --git a/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java b/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java
index 0c073f71b4..c41c41b4c2 100644
--- a/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java
+++ b/src/com/vaadin/terminal/gwt/server/AbstractCommunicationManager.java
@@ -780,19 +780,14 @@ public abstract class AbstractCommunicationManager implements
 
             rootConnectorTracker.markAllComponentsDirty();
 
-            dirtyVisibleConnectors.addAll(rootConnectorTracker
-                    .getDirtyComponents());
-
             // Reset sent locales
             locales = null;
             requireLocale(application.getLocale().toString());
-
-        } else {
-            // TODO second list/stack for those whose state needs to be sent?
-            dirtyVisibleConnectors
-                    .addAll(getDirtyVisibleComponents(rootConnectorTracker));
         }
 
+        dirtyVisibleConnectors
+                .addAll(getDirtyVisibleComponents(rootConnectorTracker));
+
         System.out.println("* Found " + dirtyVisibleConnectors.size()
                 + " dirty connectors to paint");
         rootConnectorTracker.markAllComponentsClean();
diff --git a/src/com/vaadin/ui/AbstractComponent.java b/src/com/vaadin/ui/AbstractComponent.java
index ad91f342ba..0bf4d935d4 100644
--- a/src/com/vaadin/ui/AbstractComponent.java
+++ b/src/com/vaadin/ui/AbstractComponent.java
@@ -739,6 +739,7 @@ public abstract class AbstractComponent implements Component, MethodEventSource
      *             if the paint operation failed.
      */
     public void paint(PaintTarget target) throws PaintException {
+        // Only paint content of visible components.
         if (!isVisibleInContext()) {
             return;
         }
@@ -751,18 +752,11 @@ public abstract class AbstractComponent implements Component, MethodEventSource
             target.addAttribute("deferred", true);
         } else {
             // Paint the contents of the component
+            paintContent(target);
 
-            // Only paint content of visible components.
-            if (isVisibleInContext()) {
-
-                paintContent(target);
-
-                final ErrorMessage error = getErrorMessage();
-                if (error != null) {
-                    error.paint(target);
-                }
-            } else {
-                target.addAttribute("invisible", true);
+            final ErrorMessage error = getErrorMessage();
+            if (error != null) {
+                error.paint(target);
             }
         }
         target.endPaintable(this);
@@ -786,6 +780,10 @@ public abstract class AbstractComponent implements Component, MethodEventSource
             }
             p = p.getParent();
         }
+        if (getParent() != null && !getParent().isComponentVisible(this)) {
+            return false;
+        }
+
         // All parents visible, return this state
         return isVisible();
     }
-- 
2.39.5