Bug 73874 -- sample plugin (4.x scriptability), not part of the build, r=peterl

modules/plugin/samples/4x-scriptable/nsScriptablePeer.h

@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+// ==============================
+// ! Scriptability related code !
+// ==============================
+//
+// nsScriptablePeer - xpconnect scriptable peer
+//
+
+#ifndef __nsScriptablePeer_h__
+#define __nsScriptablePeer_h__
+
+#include "nsI4xScrPlugin.h"
+#include "nsISecurityCheckedComponent.h"
+
+class CPlugin;
+
+// we should add nsISecurityCheckedComponent because the
+// Mozilla Security Manager will ask scriptable object about 
+// priveleges the plugin requests in order to allow calls
+// from JavaScript
+class nsScriptablePeer : public nsI4xScrPlugin,
+                         public nsISecurityCheckedComponent
+{
+public:
+  nsScriptablePeer(CPlugin* plugin);
+  ~nsScriptablePeer();
+
+public:
+  // methods from nsISupports
+  NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr); 
+  NS_IMETHOD_(nsrefcnt) AddRef(); 
+  NS_IMETHOD_(nsrefcnt) Release(); 
+
+protected: 
+  nsrefcnt mRefCnt;  
+
+public:
+  // native methods callable from JavaScript
+  NS_IMETHOD ShowVersion(); 
+  NS_IMETHOD Clear();
+
+  // methods from nsISecurityCheckedComponent
+  NS_IMETHOD CanCreateWrapper(const nsIID * iid, char **_retval); 
+  NS_IMETHOD CanCallMethod(const nsIID * iid, const PRUnichar *methodName, char **_retval); 
+  NS_IMETHOD CanGetProperty(const nsIID * iid, const PRUnichar *propertyName, char **_retval); 
+  NS_IMETHOD CanSetProperty(const nsIID * iid, const PRUnichar *propertyName, char **_retval);
+
+protected:
+  CPlugin* mPlugin;
+};
+
+#endif