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      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 #include "extensions/browser/null_app_sorting.h"
      6 
      7 #include "sync/api/string_ordinal.h"
      8 
      9 namespace {
     10 
     11 // Ordinals for a single app on a single page.
     12 const char kFirstApp[] = "a";
     13 const char kNextApp[] = "b";
     14 const char kFirstPage[] = "a";
     15 
     16 }  // namespace
     17 
     18 namespace extensions {
     19 
     20 NullAppSorting::NullAppSorting() {
     21 }
     22 
     23 NullAppSorting::~NullAppSorting() {
     24 }
     25 
     26 void NullAppSorting::SetExtensionScopedPrefs(ExtensionScopedPrefs* prefs) {
     27 }
     28 
     29 void NullAppSorting::SetExtensionSyncService(
     30     ExtensionSyncService* extension_sync_service) {
     31 }
     32 
     33 void NullAppSorting::Initialize(const ExtensionIdList& extension_ids) {
     34 }
     35 
     36 void NullAppSorting::FixNTPOrdinalCollisions() {
     37 }
     38 
     39 void NullAppSorting::EnsureValidOrdinals(
     40     const std::string& extension_id,
     41     const syncer::StringOrdinal& suggested_page) {
     42 }
     43 
     44 void NullAppSorting::OnExtensionMoved(
     45     const std::string& moved_extension_id,
     46     const std::string& predecessor_extension_id,
     47     const std::string& successor_extension_id) {
     48 }
     49 
     50 syncer::StringOrdinal NullAppSorting::GetAppLaunchOrdinal(
     51     const std::string& extension_id) const {
     52   return syncer::StringOrdinal(kFirstApp);
     53 }
     54 
     55 void NullAppSorting::SetAppLaunchOrdinal(
     56     const std::string& extension_id,
     57     const syncer::StringOrdinal& new_app_launch_ordinal) {
     58 }
     59 
     60 syncer::StringOrdinal NullAppSorting::CreateFirstAppLaunchOrdinal(
     61     const syncer::StringOrdinal& page_ordinal) const {
     62   return syncer::StringOrdinal(kFirstApp);
     63 }
     64 
     65 syncer::StringOrdinal NullAppSorting::CreateNextAppLaunchOrdinal(
     66     const syncer::StringOrdinal& page_ordinal) const {
     67   return syncer::StringOrdinal(kNextApp);
     68 }
     69 
     70 syncer::StringOrdinal NullAppSorting::CreateFirstAppPageOrdinal() const {
     71   return syncer::StringOrdinal(kFirstPage);
     72 }
     73 
     74 syncer::StringOrdinal NullAppSorting::GetNaturalAppPageOrdinal() const {
     75   return syncer::StringOrdinal(kFirstPage);
     76 }
     77 
     78 syncer::StringOrdinal NullAppSorting::GetPageOrdinal(
     79     const std::string& extension_id) const {
     80   return syncer::StringOrdinal(kFirstPage);
     81 }
     82 
     83 void NullAppSorting::SetPageOrdinal(
     84     const std::string& extension_id,
     85     const syncer::StringOrdinal& new_page_ordinal) {
     86 }
     87 
     88 void NullAppSorting::ClearOrdinals(const std::string& extension_id) {
     89 }
     90 
     91 int NullAppSorting::PageStringOrdinalAsInteger(
     92     const syncer::StringOrdinal& page_ordinal) const {
     93   return 0;
     94 }
     95 
     96 syncer::StringOrdinal NullAppSorting::PageIntegerAsStringOrdinal(
     97     size_t page_index) {
     98   return syncer::StringOrdinal(kFirstPage);
     99 }
    100 
    101 void NullAppSorting::SetExtensionVisible(const std::string& extension_id,
    102                                          bool visible) {
    103 }
    104 
    105 }  // namespace extensions
    106