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      1 // Copyright (c) 2012 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_TEST_BASE_HISTORY_INDEX_RESTORE_OBSERVER_H_
      6 #define CHROME_TEST_BASE_HISTORY_INDEX_RESTORE_OBSERVER_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/callback.h"
     10 #include "base/compiler_specific.h"
     11 #include "chrome/browser/history/in_memory_url_index.h"
     12 
     13 // HistoryIndexRestoreObserver is used when blocking until the InMemoryURLIndex
     14 // finishes restoring. As soon as the InMemoryURLIndex finishes restoring the
     15 // provided Closure is invoked.
     16 class HistoryIndexRestoreObserver
     17     : public history::InMemoryURLIndex::RestoreCacheObserver {
     18  public:
     19   explicit HistoryIndexRestoreObserver(const base::Closure& task);
     20   virtual ~HistoryIndexRestoreObserver();
     21 
     22   bool succeeded() const { return succeeded_; }
     23 
     24   // RestoreCacheObserver implementation.
     25   virtual void OnCacheRestoreFinished(bool success) OVERRIDE;
     26 
     27  private:
     28   base::Closure task_;
     29   bool succeeded_;
     30 
     31   DISALLOW_COPY_AND_ASSIGN(HistoryIndexRestoreObserver);
     32 };
     33 
     34 #endif  // CHROME_TEST_BASE_HISTORY_INDEX_RESTORE_OBSERVER_H_
     35