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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_SEARCH_ENGINES_SEARCH_TERMS_DATA_H_
      6 #define CHROME_BROWSER_SEARCH_ENGINES_SEARCH_TERMS_DATA_H_
      7 #pragma once
      8 
      9 #include <string>
     10 
     11 #include "base/basictypes.h"
     12 #include "base/string16.h"
     13 
     14 // All data needed by TemplateURLRef::ReplaceSearchTerms which typically may
     15 // only be accessed on the UI thread.
     16 class SearchTermsData {
     17  public:
     18   SearchTermsData();
     19   virtual ~SearchTermsData();
     20 
     21   // Returns the value for the GOOGLE_BASE_SUGGEST_URL term.
     22   std::string GoogleBaseSuggestURLValue() const;
     23 
     24   // Returns the value to use for replacements of type GOOGLE_BASE_URL.
     25   virtual std::string GoogleBaseURLValue() const = 0;
     26 
     27   // Returns the locale used by the application.
     28   virtual std::string GetApplicationLocale() const = 0;
     29 
     30 #if defined(OS_WIN) && defined(GOOGLE_CHROME_BUILD)
     31   // Returns the value for the Chrome Omnibox rlz.
     32   virtual string16 GetRlzParameterValue() const = 0;
     33 #endif
     34 
     35  private:
     36   DISALLOW_COPY_AND_ASSIGN(SearchTermsData);
     37 };
     38 
     39 // Implementation of SearchTermsData that is only usable on the UI thread.
     40 class UIThreadSearchTermsData : public SearchTermsData {
     41  public:
     42   UIThreadSearchTermsData();
     43 
     44   // Implementation of SearchTermsData.
     45   virtual std::string GoogleBaseURLValue() const;
     46   virtual std::string GetApplicationLocale() const;
     47 #if defined(OS_WIN) && defined(GOOGLE_CHROME_BUILD)
     48   virtual string16 GetRlzParameterValue() const;
     49 #endif
     50 
     51   // Used by tests to set the value for the Google base url. This takes
     52   // ownership of the given std::string.
     53   static void SetGoogleBaseURL(std::string* google_base_url);
     54 
     55  private:
     56   static std::string* google_base_url_;
     57 
     58   DISALLOW_COPY_AND_ASSIGN(UIThreadSearchTermsData);
     59 };
     60 
     61 #endif  // CHROME_BROWSER_SEARCH_ENGINES_SEARCH_TERMS_DATA_H_
     62