Adding sync support for Passwords

chrome/browser/sync/glue/password_model_worker.h

+// Copyright (c) 2010 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_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
+#define CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
+
+#include "chrome/browser/sync/engine/model_safe_worker.h"
+
+#include "base/basictypes.h"
+#include "base/ref_counted.h"
+#include "chrome/browser/sync/util/closure.h"
+
+class PasswordStore;
+
+namespace base {
+class WaitableEvent;
+}
+
+namespace browser_sync {
+
+// A ModelSafeWorker for password models that accepts requests
+// from the syncapi that need to be fulfilled on the password thread,
+// which is the DB thread on Linux and Windows.
+class PasswordModelWorker : public browser_sync::ModelSafeWorker {
+ public:
+  explicit PasswordModelWorker(PasswordStore* password_store);
+
+  // ModelSafeWorker implementation. Called on syncapi SyncerThread.
+  void DoWorkAndWaitUntilDone(Closure* work);
+  virtual ModelSafeGroup GetModelSafeGroup() { return GROUP_PASSWORD; }
+  virtual bool CurrentThreadIsWorkThread();
+
+ private:
+  void CallDoWorkAndSignalTask(Closure* work, base::WaitableEvent* done);
+
+  scoped_refptr<PasswordStore> password_store_;
+  DISALLOW_COPY_AND_ASSIGN(PasswordModelWorker);
+};
+
+}  // namespace browser_sync
+
+#endif  // CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_