chrome/browser/search_engines/ui_thread_search_terms_data.h

   1 // Copyright 2014 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_UI_THREAD_SEARCH_TERMS_DATA_H_
   6 #define CHROME_BROWSER_SEARCH_ENGINES_UI_THREAD_SEARCH_TERMS_DATA_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/strings/string16.h"
  13 #include "components/search_engines/search_terms_data.h"
  14
  15 class Profile;
  16
  17 // Implementation of SearchTermsData that is only usable on the UI thread.
  18 class UIThreadSearchTermsData : public SearchTermsData {
  19  public:
  20   // If |profile_| is NULL, the Google base URL accessors will return default
  21   // values, and NTPIsThemedParam() will return an empty string.
  22   explicit UIThreadSearchTermsData(Profile* profile);
  23
  24   std::string GoogleBaseURLValue() const override;
  25   std::string GetApplicationLocale() const override;
  26   base::string16 GetRlzParameterValue(bool from_app_list) const override;
  27   std::string GetSearchClient() const override;
  28   std::string GetSuggestClient() const override;
  29   std::string GetSuggestRequestIdentifier() const override;
  30   bool EnableAnswersInSuggest() const override;
  31   bool IsShowingSearchTermsOnSearchResultsPages() const override;
  32   std::string InstantExtendedEnabledParam(bool for_search) const override;
  33   std::string ForceInstantResultsParam(bool for_prerender) const override;
  34   int OmniboxStartMargin() const override;
  35   std::string NTPIsThemedParam() const override;
  36   std::string GoogleImageSearchSource() const override;
  37
  38   // Used by tests to override the value for the Google base URL.  Passing the
  39   // empty string cancels this override.
  40   static void SetGoogleBaseURL(const std::string& base_url);
  41
  42  private:
  43   static std::string* google_base_url_;
  44   Profile* profile_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(UIThreadSearchTermsData);
  47 };
  48
  49 #endif  // CHROME_BROWSER_SEARCH_ENGINES_UI_THREAD_SEARCH_TERMS_DATA_H_