Add SharedWorkerMessageFilter for the embedded SharedWorker.

content/browser/shared_worker/shared_worker_message_filter.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_WORKER_HOST_WORKER_MESSAGE_FILTER_H_
-#define CONTENT_BROWSER_WORKER_HOST_WORKER_MESSAGE_FILTER_H_
+#ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_MESSAGE_FILTER_H_
+#define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_MESSAGE_FILTER_H_
 
-#include "base/callback.h"
 #include "content/browser/worker_host/worker_storage_partition.h"
 #include "content/public/browser/browser_message_filter.h"
 
-class ResourceDispatcherHost;
+class GURL;
 struct ViewHostMsg_CreateWorker_Params;
 
 namespace content {
 class MessagePortMessageFilter;
 class ResourceContext;
 
-class WorkerMessageFilter : public BrowserMessageFilter {
+// If "enable-embedded-shared-worker" is set this class will be used instead of
+// WorkerMessageFilter.
+class SharedWorkerMessageFilter : public BrowserMessageFilter {
  public:
-  WorkerMessageFilter(int render_process_id,
-                      ResourceContext* resource_context,
-                      const WorkerStoragePartition& partition,
-                      MessagePortMessageFilter* message_port_filter);
+  SharedWorkerMessageFilter(int render_process_id,
+                            ResourceContext* resource_context,
+                            const WorkerStoragePartition& partition,
+                            MessagePortMessageFilter* message_port_filter);
 
   // BrowserMessageFilter implementation.
   virtual void OnChannelClosing() OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok) OVERRIDE;
 
   int GetNextRoutingID();
   int render_process_id() const { return render_process_id_; }
 
   MessagePortMessageFilter* message_port_message_filter() const {
     return message_port_message_filter_;
   }
 
  private:
-  virtual ~WorkerMessageFilter();
+  virtual ~SharedWorkerMessageFilter();
 
   // Message handlers.
   void OnCreateWorker(const ViewHostMsg_CreateWorker_Params& params,
                       int* route_id);
   void OnForwardToWorker(const IPC::Message& message);
   void OnDocumentDetached(unsigned long long document_id);
-  void OnCreateMessagePort(int* route_id, int* message_port_id);
+  void OnWorkerContextClosed(int worker_route_id);
+  void OnWorkerContextDestroyed(int worker_route_id);
+  void OnWorkerScriptLoaded(int worker_route_id);
+  void OnWorkerScriptLoadFailed(int worker_route_id);
+  void OnWorkerConnected(int message_port_id, int worker_route_id);
+  void OnAllowDatabase(int worker_route_id,
+                       const GURL& url,
+                       const base::string16& name,
+                       const base::string16& display_name,
+                       unsigned long estimated_size,
+                       bool* result);
+  void OnAllowFileSystem(int worker_route_id,
+                         const GURL& url,
+                         bool* result);
+  void OnAllowIndexedDB(int worker_route_id,
+                        const GURL& url,
+                        const base::string16& name,
+                        bool* result);
 
-  int render_process_id_;
+  const int render_process_id_;
   ResourceContext* const resource_context_;
-  WorkerStoragePartition partition_;
+  const WorkerStoragePartition partition_;
+  MessagePortMessageFilter* const message_port_message_filter_;
 
-  MessagePortMessageFilter* message_port_message_filter_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(WorkerMessageFilter);
+  DISALLOW_IMPLICIT_CONSTRUCTORS(SharedWorkerMessageFilter);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_WORKER_HOST_WORKER_MESSAGE_FILTER_H_
+#endif  // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_MESSAGE_FILTER_H_