hg: jdk9/client/jdk: 8030050: Validate fields on DnD class deserialization

[petr.pchelko at oracle.com]

Changeset: 0efdaaad9678
Author:    pchelko
Date:      2014-01-22 12:35 +0400
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/0efdaaad9678

8030050: Validate fields on DnD class deserialization
Reviewed-by: anthony, serb

! src/share/classes/java/awt/dnd/DragGestureEvent.java
! src/share/classes/java/awt/dnd/DragGestureRecognizer.java
! src/share/classes/java/awt/dnd/DragSourceContext.java
+ test/java/awt/dnd/BadSerializaionTest/BadSerializationTest.java
+ test/java/awt/dnd/BadSerializaionTest/badAction
+ test/java/awt/dnd/BadSerializaionTest/good
+ test/java/awt/dnd/BadSerializaionTest/noEvents
+ test/java/awt/dnd/BadSerializaionTest/nullComponent
+ test/java/awt/dnd/BadSerializaionTest/nullDragSource
+ test/java/awt/dnd/BadSerializaionTest/nullOrigin