chrome/browser/ui/app_list/app_list_service_disabled.cc

   1 // Copyright 2013 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 #include "base/files/file_path.h"
   6 #include "base/memory/singleton.h"
   7 #include "chrome/browser/ui/app_list/app_list_service.h"
   8
   9 namespace {
  10
  11 class AppListServiceDisabled : public AppListService {
  12  public:
  13   static AppListServiceDisabled* GetInstance() {
  14     return Singleton<AppListServiceDisabled,
  15                      LeakySingletonTraits<AppListServiceDisabled> >::get();
  16   }
  17
  18  private:
  19   friend struct DefaultSingletonTraits<AppListServiceDisabled>;
  20
  21   AppListServiceDisabled() {}
  22
  23   // AppListService overrides:
  24   virtual void SetAppListNextPaintCallback(void (*callback)()) OVERRIDE {}
  25   virtual void HandleFirstRun() OVERRIDE {}
  26   virtual void Init(Profile* initial_profile) OVERRIDE {}
  27
  28   virtual base::FilePath GetProfilePath(
  29       const base::FilePath& user_data_dir) OVERRIDE {
  30     return base::FilePath();
  31   }
  32   virtual void SetProfilePath(const base::FilePath& profile_path) OVERRIDE {}
  33
  34   virtual void Show() OVERRIDE {}
  35   virtual void CreateForProfile(Profile* profile) OVERRIDE {}
  36   virtual void ShowForProfile(Profile* profile) OVERRIDE {}
  37   virtual void DismissAppList() OVERRIDE {}
  38
  39   virtual Profile* GetCurrentAppListProfile() OVERRIDE { return NULL; }
  40   virtual bool IsAppListVisible() const OVERRIDE { return false; }
  41   virtual void EnableAppList(Profile* initial_profile) OVERRIDE {}
  42
  43   virtual AppListControllerDelegate* GetControllerDelegate() OVERRIDE {
  44     return NULL;
  45   }
  46
  47   virtual gfx::NativeWindow GetAppListWindow() OVERRIDE {
  48     return NULL;
  49   }
  50
  51   DISALLOW_COPY_AND_ASSIGN(AppListServiceDisabled);
  52 };
  53
  54 }  // namespace
  55
  56 // static
  57 AppListService* AppListService::Get(chrome::HostDesktopType desktop_type) {
  58   return AppListServiceDisabled::GetInstance();
  59 }
  60
  61 // static
  62 void AppListService::InitAll(Profile* initial_profile) {}
  63
  64 // static
  65 void AppListService::RegisterPrefs(PrefRegistrySimple* registry) {}
  66
  67 // static
  68 void AppListService::RecordShowTimings(const CommandLine& command_line) {}