Preserves NPObject identity for objects created in a plugin and passed to JavaScript.

webkit/plugins/npapi/test/plugin_npobject_identity_test.h

Index: webkit/plugins/npapi/test/plugin_npobject_identity_test.h
===================================================================
--- webkit/plugins/npapi/test/plugin_npobject_identity_test.h	(revision 0)
+++ webkit/plugins/npapi/test/plugin_npobject_identity_test.h	(revision 0)
@@ -0,0 +1,26 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+#ifndef WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_NPOBJECT_IDENTITY_TEST_H_
+#define WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_NPOBJECT_IDENTITY_TEST_H_
+
+#include "webkit/plugins/npapi/test/plugin_test.h"
+
+namespace NPAPIClient {
+
+// The NPObjectProxyTest tests that when we proxy an NPObject that is itself
+// a proxy, we don't create a new proxy but instead just use the original
+// pointer.
+
+class NPObjectIdentityTest : public PluginTest {
+ public:
+  // Constructor.
+  NPObjectIdentityTest(NPP id, NPNetscapeFuncs *host_functions);
+
+  // NPAPI SetWindow handler.
+  virtual NPError SetWindow(NPWindow* pNPWindow);
+};
+
+}  // namespace NPAPIClient
+
+#endif  // WEBKIT_PLUGINS_NPAPI_TEST_PLUGIN_NPOBJECT_IDENTITY_TEST_H_