Implementation of shared worker code path for WebView file system permission.

content/browser/worker_host/worker_process_host.h

 // Copyright (c) 2012 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_PROCESS_HOST_H_
 #define CONTENT_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 
 #include <list>
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "content/browser/worker_host/worker_document_set.h"
 #include "content/browser/worker_host/worker_storage_partition.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_child_process_host_delegate.h"
 #include "content/public/browser/browser_child_process_host_iterator.h"
 #include "content/public/common/process_type.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/public/web/WebContentSecurityPolicy.h"
 #include "url/gurl.h"
 #include "webkit/common/resource_type.h"
@@ skipping 192 matching lines @@
   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 OnRequestFileSystemAccessSync(int worker_route_id,
-                                     const GURL& url,
-                                     bool* result);
+  void OnRequestFileSystemAccess(int worker_route_id,
+                                 const GURL& url,
+                                 IPC::Message* reply_msg);
+  void OnRequestFileSystemAccessResponse(scoped_ptr<IPC::Message> reply_msg,
+                                         bool allowed);
   void OnAllowIndexedDB(int worker_route_id,
                         const GURL& url,
                         const base::string16& name,
                         bool* result);
   void OnForceKillWorkerProcess();
 
   // Relays a message to the given endpoint.  Takes care of parsing the message
   // if it contains a message port and sending it a valid route id.
   void RelayMessage(const IPC::Message& message,
                     WorkerMessageFilter* incoming_filter,
@@ skipping 24 matching lines @@
   // A reference to the filter associated with this worker process.  We need to
   // keep this around since we'll use it when forward messages to the worker
   // process.
   scoped_refptr<WorkerMessageFilter> worker_message_filter_;
 
   scoped_ptr<BrowserChildProcessHostImpl> process_;
   bool process_launched_;
 
   scoped_refptr<SocketStreamDispatcherHost> socket_stream_dispatcher_host_;
 
+  base::WeakPtrFactory<WorkerProcessHost>  weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(WorkerProcessHost);
 };
 
 class WorkerProcessHostIterator
     : public BrowserChildProcessHostTypeIterator<WorkerProcessHost> {
  public:
   WorkerProcessHostIterator()
       : BrowserChildProcessHostTypeIterator<WorkerProcessHost>(
             PROCESS_TYPE_WORKER) {
   }
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_