Make LocalStorage persistent

chrome/browser/in_process_webkit/dom_storage_dispatcher_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_DISPATCHER_HOST_H_
 #define CHROME_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_DISPATCHER_HOST_H_
 
 #include "base/hash_tables.h"
 #include "base/scoped_ptr.h"
 #include "base/ref_counted.h"
 #include "ipc/ipc_message.h"
 
 class WebKitContext;
 class WebKitThread;
 
 namespace WebKit {
 class WebStorageArea;
 class WebStorageNamespace;
+class WebString;
 }
 
 // This class handles the logistics of DOM Storage within the browser process.
 // It mostly ferries information between IPCs and the WebKit implementations,
 // but it also handles some special cases like when renderer processes die.
 class DOMStorageDispatcherHost :
     public base::RefCountedThreadSafe<DOMStorageDispatcherHost> {
  public:
   // Only call the constructor from the UI thread.
   DOMStorageDispatcherHost(IPC::Message::Sender* message_sender,
@@ skipping 33 matching lines @@
   WebKit::WebStorageArea* GetStorageArea(int64 id);
   WebKit::WebStorageNamespace* GetStorageNamespace(int64 id);
 
   // Add a WebStorageNamespace or WebStorageArea and get a new unique ID for
   // it.  Only call on the WebKit thread.
   int64 AddStorageArea(WebKit::WebStorageArea* new_storage_area);
   int64 AddStorageNamespace(WebKit::WebStorageNamespace* new_namespace);
 
   // Get the path to the LocalStorage directory.  Calculate it if we haven't
   // already.  Only call on the WebKit thread.
-  string16 GetLocalStoragePath();
+  WebKit::WebString GetLocalStoragePath();
 
   // Data shared between renderer processes with the same profile.
   scoped_refptr<WebKitContext> webkit_context_;
 
   // ResourceDispatcherHost takes care of destruction.  Immutable.
   WebKitThread* webkit_thread_;
 
   // Only set on the IO thread.
   IPC::Message::Sender* message_sender_;
 
@@ skipping 20 matching lines @@
 
   // This is set once the Shutdown routine runs on the WebKit thread.  Once
   // set, we should not process any more messages because storage_area_map_
   // and storage_namespace_map_ contain pointers to deleted objects.
   bool shutdown_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageDispatcherHost);
 };
 
 #endif  // CHROME_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_DISPATCHER_HOST_H_