First step to refactor ServiceWorkerVersion to make event dispatching more modular.

content/browser/service_worker/embedded_worker_test_helper.h

 // Copyright 2014 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 CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
+#include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "content/common/mojo/service_registry_impl.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_test_sink.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 struct EmbeddedWorkerMsg_StartWorker_Params;
 class GURL;
 
 namespace content {
 
@@ skipping 65 matching lines @@
   // - OnSendMessageToWorker calls the message's respective On*Event handler
   virtual void OnStartWorker(int embedded_worker_id,
                              int64_t service_worker_version_id,
                              const GURL& scope,
                              const GURL& script_url);
   virtual void OnStopWorker(int embedded_worker_id);
   virtual bool OnMessageToWorker(int thread_id,
                                  int embedded_worker_id,
                                  const IPC::Message& message);
 
+  // Called to setup mojo for a new embedded worker. Override to register
+  // services the worker should expose to the browser.
+  virtual void OnSetupMojo(ServiceRegistry* service_registry);
+
   // On*Event handlers. Called by the default implementation of
   // OnMessageToWorker when events are sent to the embedded
   // worker. By default they just return success via
   // SimulateSendReplyToBrowser.
   virtual void OnActivateEvent(int embedded_worker_id, int request_id);
   virtual void OnInstallEvent(int embedded_worker_id, int request_id);
   virtual void OnFetchEvent(int embedded_worker_id,
                             int request_id,
                             const ServiceWorkerFetchRequest& request);
   virtual void OnPushEvent(int embedded_worker_id,
                            int request_id,
                            const std::string& data);
 
   // These functions simulate sending an EmbeddedHostMsg message to the
   // browser.
   void SimulateWorkerReadyForInspection(int embedded_worker_id);
   void SimulateWorkerScriptCached(int embedded_worker_id);
   void SimulateWorkerScriptLoaded(int embedded_worker_id);
   void SimulateWorkerThreadStarted(int thread_id, int embedded_worker_id);
   void SimulateWorkerScriptEvaluated(int embedded_worker_id);
   void SimulateWorkerStarted(int embedded_worker_id);
   void SimulateWorkerStopped(int embedded_worker_id);
   void SimulateSend(IPC::Message* message);
 
   EmbeddedWorkerRegistry* registry();
 
  private:
+  class MockEmbeddedWorkerSetup;
+
   void OnStartWorkerStub(const EmbeddedWorkerMsg_StartWorker_Params& params);
   void OnStopWorkerStub(int embedded_worker_id);
   void OnMessageToWorkerStub(int thread_id,
                              int embedded_worker_id,
                              const IPC::Message& message);
   void OnActivateEventStub(int request_id);
   void OnInstallEventStub(int request_id);
   void OnFetchEventStub(int request_id,
                         const ServiceWorkerFetchRequest& request);
   void OnPushEventStub(int request_id, const std::string& data);
+  void OnSetupMojoStub(int thread_id,
+                       mojo::InterfaceRequest<mojo::ServiceProvider> services,
+                       mojo::ServiceProviderPtr exposed_services);
 
   MessagePortMessageFilter* NewMessagePortMessageFilter();
 
   scoped_ptr<TestBrowserContext> browser_context_;
   scoped_ptr<MockRenderProcessHost> render_process_host_;
 
   scoped_refptr<ServiceWorkerContextWrapper> wrapper_;
 
   IPC::TestSink sink_;
   IPC::TestSink inner_sink_;
 
   int next_thread_id_;
   int mock_render_process_id_;
 
+  ServiceRegistryImpl render_process_service_registry_;
+
   std::map<int, int64_t> embedded_worker_id_service_worker_version_id_map_;
 
+  // Stores the ServiceRegistries that are associated with each individual
+  // service worker.
+  base::ScopedPtrHashMap<int, scoped_ptr<ServiceRegistryImpl>>
+      thread_id_service_registry_map_;
+
   // Updated each time MessageToWorker message is received.
   int current_embedded_worker_id_;
 
   std::vector<scoped_refptr<MessagePortMessageFilter>>
       message_port_message_filters_;
 
   base::WeakPtrFactory<EmbeddedWorkerTestHelper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerTestHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_