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   virtual std::string GoogleBaseURLValue() const OVERRIDE;
  25   virtual std::string GetApplicationLocale() const OVERRIDE;
  26   virtual base::string16 GetRlzParameterValue(bool from_app_list) const
  27       OVERRIDE;
  28   virtual std::string GetSearchClient() const OVERRIDE;
  29   virtual std::string GetSuggestClient() const OVERRIDE;
  30   virtual std::string GetSuggestRequestIdentifier() const OVERRIDE;
  31   virtual bool EnableAnswersInSuggest() const OVERRIDE;
  32   virtual bool IsShowingSearchTermsOnSearchResultsPages() const OVERRIDE;
  33   virtual std::string InstantExtendedEnabledParam(
  34       bool for_search) const OVERRIDE;
  35   virtual std::string ForceInstantResultsParam(
  36       bool for_prerender) const OVERRIDE;
  37   virtual int OmniboxStartMargin() const OVERRIDE;
  38   virtual std::string NTPIsThemedParam() const OVERRIDE;
  39   virtual std::string GoogleImageSearchSource() const OVERRIDE;
  40
  41   // Used by tests to override the value for the Google base URL.  Passing the
  42   // empty string cancels this override.
  43   static void SetGoogleBaseURL(const std::string& base_url);
  44
  45  private:
  46   static std::string* google_base_url_;
  47   Profile* profile_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(UIThreadSearchTermsData);
  50 };
  51
  52 #endif  // CHROME_BROWSER_SEARCH_ENGINES_UI_THREAD_SEARCH_TERMS_DATA_H_