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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 "chrome/browser/extensions/api/preferences_private/preferences_private_api.h"
      6 
      7 #include "chrome/browser/profiles/profile.h"
      8 #include "chrome/browser/sync/profile_sync_service.h"
      9 #include "chrome/browser/sync/profile_sync_service_factory.h"
     10 #include "chrome/common/extensions/api/preferences_private.h"
     11 #include "components/sync_driver/sync_prefs.h"
     12 
     13 namespace extensions {
     14 
     15 namespace GetSyncCategoriesWithoutPassphrase =
     16     api::preferences_private::GetSyncCategoriesWithoutPassphrase;
     17 
     18 PreferencesPrivateGetSyncCategoriesWithoutPassphraseFunction::
     19 PreferencesPrivateGetSyncCategoriesWithoutPassphraseFunction() {}
     20 
     21 PreferencesPrivateGetSyncCategoriesWithoutPassphraseFunction::
     22 ~PreferencesPrivateGetSyncCategoriesWithoutPassphraseFunction() {}
     23 
     24 void
     25 PreferencesPrivateGetSyncCategoriesWithoutPassphraseFunction::OnStateChanged() {
     26   ProfileSyncService* sync_service =
     27       ProfileSyncServiceFactory::GetForProfile(GetProfile());
     28   if (sync_service->sync_initialized()) {
     29     sync_service->RemoveObserver(this);
     30     RunAsync();
     31     Release();  // Balanced in RunAsync().
     32   }
     33 }
     34 
     35 bool PreferencesPrivateGetSyncCategoriesWithoutPassphraseFunction::RunAsync() {
     36   ProfileSyncService* sync_service =
     37       ProfileSyncServiceFactory::GetForProfile(GetProfile());
     38   if (!sync_service)
     39     return false;
     40   if (!sync_service->sync_initialized()) {
     41     AddRef();  // Balanced in OnStateChanged().
     42     sync_service->AddObserver(this);
     43     return true;
     44   }
     45 
     46   syncer::ModelTypeSet result_set = syncer::UserSelectableTypes();
     47 
     48   // Only include categories that are synced.
     49   sync_driver::SyncPrefs sync_prefs(GetProfile()->GetPrefs());
     50   if (!sync_prefs.HasKeepEverythingSynced()) {
     51     result_set = syncer::Intersection(result_set,
     52                                       sync_service->GetPreferredDataTypes());
     53   }
     54   // Don't include encrypted categories.
     55   result_set = syncer::Difference(result_set,
     56                                   sync_service->GetEncryptedDataTypes());
     57 
     58   std::vector<std::string> categories;
     59   for (syncer::ModelTypeSet::Iterator it = result_set.First(); it.Good();
     60       it.Inc()) {
     61     categories.push_back(syncer::ModelTypeToString(it.Get()));
     62   }
     63 
     64   results_ = GetSyncCategoriesWithoutPassphrase::Results::Create(categories);
     65   SendResponse(true);
     66   return true;
     67 }
     68 
     69 }  // namespace extensions
     70