Add password store interface....

chrome/browser/password_manager/password_store_default.h

Index: chrome/browser/password_manager/password_store_default.h
===================================================================
--- chrome/browser/password_manager/password_store_default.h	(revision 0)
+++ chrome/browser/password_manager/password_store_default.h	(revision 0)
@@ -0,0 +1,49 @@
+// Copyright (c) 2006-2009 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_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT
+#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT
+
+#include <map>
+
+#include "base/file_path.h"
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/password_manager/password_store.h"
+#include "chrome/browser/webdata/web_data_service.h"
+
+class Task;
+
+// Simple password store implementation that delegates everything to
+// the WebDatabase.
+class PasswordStoreDefault : public PasswordStore,
+                             public WebDataServiceConsumer {
+ public:
+  explicit PasswordStoreDefault(WebDataService* web_data_service);
+  virtual ~PasswordStoreDefault();
+
+ protected:
+  // Implements PasswordStore interface.
+  void AddLoginImpl(const PasswordForm& form);
+  void UpdateLoginImpl(const PasswordForm& form);
+  void RemoveLoginImpl(const PasswordForm& form);
+  void GetLoginsImpl(GetLoginsRequest* request);
+
+  // Called when a WebDataService method finishes.
+  virtual void OnWebDataServiceRequestDone(WebDataService::Handle h,
+                                           const WDTypedResult* result);
+
+  scoped_refptr<WebDataService> web_data_service_;
+
+  // Methods in this class call async WebDataService methods.  This mapping
+  // remembers which WebDataService request corresponds to which PasswordStore
+  // request.
+  typedef std::map<WebDataService::Handle, GetLoginsRequest*> PendingRequestMap;
+  PendingRequestMap pending_requests_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PasswordStoreDefault);
+};
+
+#endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT