Fix crash in ServiceWorkerRegistrationHandle

content/browser/service_worker/service_worker_registration_unittest.cc

 // Copyright 2013 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 "content/browser/service_worker/service_worker_registration.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
+#include "content/browser/service_worker/service_worker_registration_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace content {
 
 class ServiceWorkerRegistrationTest : public testing::Test {
  public:
   ServiceWorkerRegistrationTest()
       : io_thread_(BrowserThread::IO, &message_loop_) {}
 
@@ skipping 116 matching lines @@
 
   EXPECT_FALSE(registration->waiting_version());
   EXPECT_EQ(ChangedVersionAttributesMask::WAITING_VERSION,
             listener.observed_changed_mask_.changed());
   EXPECT_EQ(version_1_id, listener.observed_info_.active_version.version_id);
   EXPECT_TRUE(listener.observed_info_.waiting_version.is_null);
   EXPECT_TRUE(listener.observed_info_.installing_version.is_null);
   EXPECT_TRUE(listener.observed_info_.controlling_version.is_null);
 }
 
+TEST_F(ServiceWorkerRegistrationTest, FailedRegistrationNoCrash) {
+  const GURL kScope("http://www.example.not/");
+  const GURL kScript("http://www.example.not/service_worker.js");
+  int64 kRegistrationId = 1L;
+  int kProviderId = 1;
+  scoped_refptr<ServiceWorkerRegistration> registration =
+      new ServiceWorkerRegistration(
+          kScope,
+          kScript,
+          kRegistrationId,
+          context_ptr_);
+  scoped_ptr<ServiceWorkerRegistrationHandle> handle(
+      new ServiceWorkerRegistrationHandle(context_ptr_,
+                                          NULL,
+                                          kProviderId,
+                                          registration.get()));
+  registration->NotifyRegistrationFailed();
+  // Don't crash when handle gets destructed.
+}
+
 }  // namespace content