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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 // Data structures for communication between the history service on the main
      6 // thread and the backend on the history thread.
      7 
      8 #ifndef CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_H_
      9 #define CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_H_
     10 
     11 #include "base/memory/scoped_vector.h"
     12 #include "chrome/browser/common/cancelable_request.h"
     13 #include "chrome/browser/history/history_service.h"
     14 #include "chrome/browser/history/page_usage_data.h"
     15 
     16 #if defined(OS_ANDROID)
     17 #include "chrome/browser/history/history_marshaling_android.h"
     18 #endif
     19 
     20 namespace history {
     21 
     22 // Querying -------------------------------------------------------------------
     23 
     24 typedef CancelableRequest1<HistoryService::QueryHistoryCallback,
     25                            QueryResults>
     26     QueryHistoryRequest;
     27 
     28 typedef CancelableRequest1<HistoryService::QueryRedirectsCallback,
     29                            history::RedirectList>
     30     QueryRedirectsRequest;
     31 
     32 typedef CancelableRequest<HistoryService::GetVisibleVisitCountToHostCallback>
     33     GetVisibleVisitCountToHostRequest;
     34 
     35 typedef CancelableRequest1<HistoryService::QueryTopURLsAndRedirectsCallback,
     36                            Tuple2<std::vector<GURL>,
     37                                   history::RedirectMap> >
     38     QueryTopURLsAndRedirectsRequest;
     39 
     40 typedef CancelableRequest1<HistoryService::QueryMostVisitedURLsCallback,
     41                            history::MostVisitedURLList>
     42     QueryMostVisitedURLsRequest;
     43 
     44 typedef CancelableRequest1<HistoryService::QueryFilteredURLsCallback,
     45                            history::FilteredURLList>
     46     QueryFilteredURLsRequest;
     47 
     48 // Segment usage --------------------------------------------------------------
     49 
     50 typedef CancelableRequest1<HistoryService::SegmentQueryCallback,
     51                            ScopedVector<PageUsageData> >
     52     QuerySegmentUsageRequest;
     53 
     54 // Keyword search terms -------------------------------------------------------
     55 
     56 typedef
     57     CancelableRequest1<HistoryService::GetMostRecentKeywordSearchTermsCallback,
     58                        std::vector<KeywordSearchTermVisit> >
     59     GetMostRecentKeywordSearchTermsRequest;
     60 
     61 // Generic operations ---------------------------------------------------------
     62 
     63 // The argument here is an input value, which is the task to run on the
     64 // background thread. The callback is used to execute the portion of the task
     65 // that executes on the main thread.
     66 typedef CancelableRequest1<base::Closure, scoped_refptr<HistoryDBTask> >
     67     HistoryDBTaskRequest;
     68 
     69 }  // namespace history
     70 
     71 #endif  // CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_H_
     72