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 ShowForProfile(Profile* profile) override {}
  36   virtual void ShowForVoiceSearch(Profile* profile) override {}
  37   virtual void ShowForAppInstall(Profile* profile,
  38                                  const std::string& extension_id,
  39                                  bool start_discovery_tracking) override {}
  40   virtual void DismissAppList() override {}
  41
  42   virtual Profile* GetCurrentAppListProfile() override { return NULL; }
  43   virtual bool IsAppListVisible() const override { return false; }
  44   virtual void EnableAppList(Profile* initial_profile,
  45                              AppListEnableSource enable_source) override {}
  46   virtual gfx::NativeWindow GetAppListWindow() override { return NULL; }
  47   virtual AppListControllerDelegate* GetControllerDelegate() override {
  48     return NULL;
  49   }
  50   virtual void CreateShortcut() override {}
  51
  52   DISALLOW_COPY_AND_ASSIGN(AppListServiceDisabled);
  53 };
  54
  55 }  // namespace
  56
  57 // static
  58 AppListService* AppListService::Get(chrome::HostDesktopType desktop_type) {
  59   return AppListServiceDisabled::GetInstance();
  60 }
  61
  62 // static
  63 void AppListService::InitAll(Profile* initial_profile) {}
  64
  65 // static
  66 void AppListService::RegisterPrefs(PrefRegistrySimple* registry) {}
  67
  68 // static
  69 bool AppListService::HandleLaunchCommandLine(
  70     const base::CommandLine& command_line,
  71     Profile* launch_profile) {
  72   return false;
  73 }