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6887703: Unsigned applet can retrieve the dragged information before drop action occur

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Reviewed-by: uta
This commit is contained in:
Denis Fokin 2010-02-26 03:54:52 -08:00
parent 1fe66fbda7
commit 6f9a6edc4f
1 changed files with 13 additions and 0 deletions
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13
jdk/src/share/classes/sun/awt/dnd/SunDropTargetContextPeer.java
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@ -57,6 +57,7 @@ import sun.awt.AppContext;
import sun.awt.SunToolkit;
import sun.awt.datatransfer.DataTransferer;
import sun.awt.datatransfer.ToolkitThreadBlockedHandler;
import sun.security.util.SecurityConstants;
/**
* <p>
@ -216,6 +217,18 @@ public abstract class SunDropTargetContextPeer implements DropTargetContextPeer,
throws UnsupportedFlavorException, IOException,
InvalidDnDOperationException
{
SecurityManager sm = System.getSecurityManager();
try {
if (!dropComplete && sm != null) {
sm.checkSystemClipboardAccess();
}
} catch (Exception e) {
Thread currentThread = Thread.currentThread();
currentThread.getUncaughtExceptionHandler().uncaughtException(currentThread, e);
return null;
}
Long lFormat = null;
Transferable localTransferable = local;