Fixes Issues #5751 & #22631: NPObject identity

chrome/test/ui/npapi_uitest.cc

 // 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.
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 // windows headers
 #include <comutil.h>
 #include <shellapi.h>
@@ skipping 99 matching lines @@
 #define MAYBE_GetURLRedirectNotification GetURLRedirectNotification
 #endif
 TEST_F(NPAPITesterBase, MAYBE_GetURLRedirectNotification) {
   const FilePath test_case(FILE_PATH_LITERAL("geturl_redirect_notify.html"));
   GURL url = ui_test_utils::GetTestUrl(FilePath(kTestDir), test_case);
   ASSERT_NO_FATAL_FAILURE(NavigateToURL(url));
   WaitForFinish("geturlredirectnotify", "1", url, kTestCompleteCookie,
                 kTestCompleteSuccess, TestTimeouts::action_max_timeout_ms());
 }
 
+// Tests that identity is preserved for NPObjects passed from a plugin
+// into JavaScript.
+TEST_F(NPAPITesterBase, NPObjectIdentity) {
+  const FilePath test_case(FILE_PATH_LITERAL("npobject_identity.html"));
+  GURL url = ui_test_utils::GetTestUrl(FilePath(kTestDir), test_case);
+  ASSERT_NO_FATAL_FAILURE(NavigateToURL(url));
+  WaitForFinish("npobject_identity", "1", url, kTestCompleteCookie,
+                kTestCompleteSuccess, TestTimeouts::action_max_timeout_ms());
+}
+
 // Tests that if an NPObject is proxies back to its original process, the
 // original pointer is returned and not a proxy.  If this fails the plugin
 // will crash.
 TEST_F(NPAPITesterBase, NPObjectProxy) {
   const FilePath test_case(FILE_PATH_LITERAL("npobject_proxy.html"));
   GURL url = ui_test_utils::GetTestUrl(FilePath(kTestDir), test_case);
   ASSERT_NO_FATAL_FAILURE(NavigateToURL(url));
   WaitForFinish("npobject_proxy", "1", url, kTestCompleteCookie,
                 kTestCompleteSuccess, TestTimeouts::action_max_timeout_ms());
 }
@@ skipping 326 matching lines @@
   ASSERT_TRUE(tab->LoadBlockedPlugins());
 
   WaitForFinish("setup", "1", url, kTestCompleteCookie,
                 kTestCompleteSuccess, TestTimeouts::action_max_timeout_ms());
 
   ASSERT_TRUE(tab->ExecuteJavaScript("window.inject()"));
 
   WaitForFinish("setup", "2", url, kTestCompleteCookie,
                 kTestCompleteSuccess, TestTimeouts::action_max_timeout_ms());
 }