extensions/browser/null_app_sorting.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 EXTENSIONS_BROWSER_NULL_APP_SORTING_H_
   6 #define EXTENSIONS_BROWSER_NULL_APP_SORTING_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/macros.h"
  10 #include "extensions/browser/app_sorting.h"
  11
  12 namespace extensions {
  13
  14 // An AppSorting that doesn't provide any ordering.
  15 class NullAppSorting : public AppSorting {
  16  public:
  17   NullAppSorting();
  18   ~NullAppSorting() override;
  19
  20   // AppSorting overrides:
  21   void SetExtensionScopedPrefs(ExtensionScopedPrefs* prefs) override;
  22   void CheckExtensionScopedPrefs() const override;
  23   void SetExtensionSyncService(
  24       ExtensionSyncService* extension_sync_service) override;
  25   void Initialize(const ExtensionIdList& extension_ids) override;
  26   void FixNTPOrdinalCollisions() override;
  27   void EnsureValidOrdinals(
  28       const std::string& extension_id,
  29       const syncer::StringOrdinal& suggested_page) override;
  30   void OnExtensionMoved(const std::string& moved_extension_id,
  31                         const std::string& predecessor_extension_id,
  32                         const std::string& successor_extension_id) override;
  33   syncer::StringOrdinal GetAppLaunchOrdinal(
  34       const std::string& extension_id) const override;
  35   void SetAppLaunchOrdinal(
  36       const std::string& extension_id,
  37       const syncer::StringOrdinal& new_app_launch_ordinal) override;
  38   syncer::StringOrdinal CreateFirstAppLaunchOrdinal(
  39       const syncer::StringOrdinal& page_ordinal) const override;
  40   syncer::StringOrdinal CreateNextAppLaunchOrdinal(
  41       const syncer::StringOrdinal& page_ordinal) const override;
  42   syncer::StringOrdinal CreateFirstAppPageOrdinal() const override;
  43   syncer::StringOrdinal GetNaturalAppPageOrdinal() const override;
  44   syncer::StringOrdinal GetPageOrdinal(
  45       const std::string& extension_id) const override;
  46   void SetPageOrdinal(const std::string& extension_id,
  47                       const syncer::StringOrdinal& new_page_ordinal) override;
  48   void ClearOrdinals(const std::string& extension_id) override;
  49   int PageStringOrdinalAsInteger(
  50       const syncer::StringOrdinal& page_ordinal) const override;
  51   syncer::StringOrdinal PageIntegerAsStringOrdinal(size_t page_index) override;
  52   void SetExtensionVisible(const std::string& extension_id,
  53                            bool visible) override;
  54
  55  private:
  56   DISALLOW_COPY_AND_ASSIGN(NullAppSorting);
  57 };
  58
  59 }  // namespace extensions
  60
  61 #endif  // EXTENSIONS_BROWSER_NULL_APP_SORTING_H_