--- a/jdk/src/share/classes/java/awt/Container.java Wed Oct 14 16:19:46 2009 +0400
+++ b/jdk/src/share/classes/java/awt/Container.java Wed Oct 14 16:32:38 2009 +0400
@@ -4092,16 +4092,29 @@
}
}
- /*
+ /**
+ * Checks if the container and its direct lightweight containers are
+ * visible.
+ *
* Consider the heavyweight container hides or shows the HW descendants
* automatically. Therefore we care of LW containers' visibility only.
+ *
+ * This method MUST be invoked under the TreeLock.
*/
- private boolean isRecursivelyVisibleUpToHeavyweightContainer() {
+ final boolean isRecursivelyVisibleUpToHeavyweightContainer() {
if (!isLightweight()) {
return true;
}
- return isVisible() && (getContainer() == null ||
- getContainer().isRecursivelyVisibleUpToHeavyweightContainer());
+
+ for (Container cont = getContainer();
+ cont != null && cont.isLightweight();
+ cont = cont.getContainer())
+ {
+ if (!cont.isVisible()) {
+ return false;
+ }
+ }
+ return true;
}
@Override