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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
      6 #define CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
      7 #pragma once
      8 
      9 #include "chrome/browser/sync/engine/model_safe_worker.h"
     10 
     11 #include "base/basictypes.h"
     12 #include "base/callback.h"
     13 #include "base/memory/ref_counted.h"
     14 
     15 class PasswordStore;
     16 
     17 namespace base {
     18 class WaitableEvent;
     19 }
     20 
     21 namespace browser_sync {
     22 
     23 // A ModelSafeWorker for password models that accepts requests
     24 // from the syncapi that need to be fulfilled on the password thread,
     25 // which is the DB thread on Linux and Windows.
     26 class PasswordModelWorker : public browser_sync::ModelSafeWorker {
     27  public:
     28   explicit PasswordModelWorker(PasswordStore* password_store);
     29   virtual ~PasswordModelWorker();
     30 
     31   // ModelSafeWorker implementation. Called on syncapi SyncerThread.
     32   virtual void DoWorkAndWaitUntilDone(Callback0::Type* work);
     33   virtual ModelSafeGroup GetModelSafeGroup();
     34   virtual bool CurrentThreadIsWorkThread();
     35 
     36  private:
     37   void CallDoWorkAndSignalTask(Callback0::Type* work,
     38                                base::WaitableEvent* done);
     39 
     40   scoped_refptr<PasswordStore> password_store_;
     41   DISALLOW_COPY_AND_ASSIGN(PasswordModelWorker);
     42 };
     43 
     44 }  // namespace browser_sync
     45 
     46 #endif  // CHROME_BROWSER_SYNC_GLUE_PASSWORD_MODEL_WORKER_H_
     47