[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/browser/service_worker/embedded_worker_registry.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_
 
 #include <map>
 #include <memory>
 #include <set>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "content/browser/service_worker/service_worker_lifetime_tracker.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 
-class GURL;
-
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 class EmbeddedWorkerInstance;
 class ServiceWorkerContextCore;
 
 // Acts as a thin stub between MessageFilter and each EmbeddedWorkerInstance,
@@ skipping 19 matching lines @@
   // This doesn't actually start or stop the worker.
   std::unique_ptr<EmbeddedWorkerInstance> CreateWorker();
 
   // Called from EmbeddedWorkerInstance, relayed to the child process.
   ServiceWorkerStatusCode StopWorker(int process_id,
                                      int embedded_worker_id);
 
   // Stop all active workers, even if they're handling events.
   void Shutdown();
 
-  // Called back from EmbeddedWorker in the child process, relayed via
-  // ServiceWorkerDispatcherHost.
-  void OnWorkerReadyForInspection(int process_id, int embedded_worker_id);
-  void OnWorkerScriptLoaded(int process_id, int embedded_worker_id);
-  void OnWorkerThreadStarted(int process_id,
-                             int thread_id,
-                             int embedded_worker_id);
-  void OnWorkerScriptLoadFailed(int process_id, int embedded_worker_id);
-  void OnWorkerScriptEvaluated(int process_id,
-                               int embedded_worker_id,
-                               bool success);
-  void OnWorkerStarted(int process_id, int embedded_worker_id);
-  void OnWorkerStopped(int process_id, int embedded_worker_id);
-  void OnReportException(int embedded_worker_id,
-                         const base::string16& error_message,
-                         int line_number,
-                         int column_number,
-                         const GURL& source_url);
-  void OnReportConsoleMessage(int embedded_worker_id,
-                              int source_identifier,
-                              int message_level,
-                              const base::string16& message,
-                              int line_number,
-                              const GURL& source_url);
+  // Called by EmbeddedWorkerInstance to do some necessary work in the registry.
+  bool OnWorkerStarted(int process_id, int embedded_worker_id);
+  void OnWorkerStoppedd(int process_id, int embedded_worker_id);
+
   // Called by EmbeddedWorkerInstance when it learns DevTools has attached to
   // it.
   void OnDevToolsAttached(int embedded_worker_id);
 
   // Removes information about the service workers running on the process and
   // calls ServiceWorkerVersion::OnDetached() on each. Called when the process
   // is terminated. Under normal operation, the workers should already have
   // been stopped before the process is terminated, in which case this function
   // does nothing. But in some cases the process can be terminated unexpectedly
   // or the workers can fail to stop cleanly.
@@ skipping 50 matching lines @@
   int next_embedded_worker_id_;
   const int initial_embedded_worker_id_;
   ServiceWorkerLifetimeTracker lifetime_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerRegistry);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_REGISTRY_H_