app_list_service_disabled.cc revision 1e9bf3e0803691d0a228da41fc608347b6db4340 
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
9namespace {
10
11class 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(
25      const base::Closure& callback) OVERRIDE {}
26  virtual void HandleFirstRun() OVERRIDE {}
27  virtual void Init(Profile* initial_profile) OVERRIDE {}
28
29  virtual base::FilePath GetProfilePath(
30      const base::FilePath& user_data_dir) OVERRIDE {
31    return base::FilePath();
32  }
33  virtual void SetProfilePath(const base::FilePath& profile_path) OVERRIDE {}
34
35  virtual void Show() OVERRIDE {}
36  virtual void CreateForProfile(Profile* profile) OVERRIDE {}
37  virtual void ShowForProfile(Profile* profile) OVERRIDE {}
38  virtual void DismissAppList() OVERRIDE {}
39
40  virtual Profile* GetCurrentAppListProfile() OVERRIDE { return NULL; }
41  virtual bool IsAppListVisible() const OVERRIDE { return false; }
42  virtual void EnableAppList(Profile* initial_profile) OVERRIDE {}
43
44  virtual AppListControllerDelegate* CreateControllerDelegate() OVERRIDE {
45    return NULL;
46  }
47
48  virtual gfx::NativeWindow GetAppListWindow() OVERRIDE {
49    return NULL;
50  }
51
52  DISALLOW_COPY_AND_ASSIGN(AppListServiceDisabled);
53};
54
55}  // namespace
56
57// static
58AppListService* AppListService::Get(chrome::HostDesktopType desktop_type) {
59  return AppListServiceDisabled::GetInstance();
60}
61
62// static
63void AppListService::InitAll(Profile* initial_profile) {}
64
65// static
66void AppListService::RegisterPrefs(PrefRegistrySimple* registry) {}
67
68// static
69void AppListService::RecordShowTimings(const CommandLine& command_line) {}
70