| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/sync_bookmarks/bookmark_data_type_controller.h" |
| |
| #include <utility> |
| |
| #include "base/metrics/histogram.h" |
| #include "components/bookmarks/browser/bookmark_model.h" |
| #include "components/history/core/browser/history_service.h" |
| #include "components/sync/driver/model_associator.h" |
| #include "components/sync/driver/sync_api_component_factory.h" |
| #include "components/sync/driver/sync_service.h" |
| #include "components/sync/model/change_processor.h" |
| |
| using bookmarks::BookmarkModel; |
| |
| namespace sync_bookmarks { |
| |
| BookmarkDataTypeController::BookmarkDataTypeController( |
| const base::RepeatingClosure& dump_stack, |
| syncer::SyncService* sync_service, |
| bookmarks::BookmarkModel* bookmark_model, |
| history::HistoryService* history_service, |
| syncer::SyncApiComponentFactory* component_factory) |
| : syncer::FrontendDataTypeController(syncer::BOOKMARKS, |
| dump_stack, |
| sync_service), |
| bookmark_model_(bookmark_model), |
| history_service_(history_service), |
| component_factory_(component_factory), |
| history_service_observer_(this), |
| bookmark_model_observer_(this) {} |
| |
| BookmarkDataTypeController::~BookmarkDataTypeController() {} |
| |
| bool BookmarkDataTypeController::StartModels() { |
| DCHECK(CalledOnValidThread()); |
| if (!DependentsLoaded()) { |
| bookmark_model_observer_.Add(bookmark_model_); |
| history_service_observer_.Add(history_service_); |
| return false; |
| } |
| return true; |
| } |
| |
| void BookmarkDataTypeController::CleanUpState() { |
| DCHECK(CalledOnValidThread()); |
| history_service_observer_.RemoveAll(); |
| bookmark_model_observer_.RemoveAll(); |
| } |
| |
| void BookmarkDataTypeController::CreateSyncComponents() { |
| DCHECK(CalledOnValidThread()); |
| syncer::SyncApiComponentFactory::SyncComponents sync_components = |
| component_factory_->CreateBookmarkSyncComponents( |
| CreateErrorHandler(), sync_service()->GetUserShare()); |
| set_model_associator(std::move(sync_components.model_associator)); |
| set_change_processor(std::move(sync_components.change_processor)); |
| } |
| |
| void BookmarkDataTypeController::BookmarkModelChanged() { |
| } |
| |
| void BookmarkDataTypeController::BookmarkModelLoaded(BookmarkModel* model, |
| bool ids_reassigned) { |
| DCHECK(CalledOnValidThread()); |
| DCHECK(model->loaded()); |
| bookmark_model_observer_.RemoveAll(); |
| |
| if (!DependentsLoaded()) |
| return; |
| |
| history_service_observer_.RemoveAll(); |
| OnModelLoaded(); |
| } |
| |
| void BookmarkDataTypeController::BookmarkModelBeingDeleted( |
| BookmarkModel* model) { |
| CleanUpState(); |
| } |
| |
| // Check that both the bookmark model and the history service (for favicons) |
| // are loaded. |
| bool BookmarkDataTypeController::DependentsLoaded() { |
| DCHECK(CalledOnValidThread()); |
| if (!bookmark_model_ || !bookmark_model_->loaded()) |
| return false; |
| |
| if (!history_service_ || !history_service_->BackendLoaded()) |
| return false; |
| |
| // All necessary services are loaded. |
| return true; |
| } |
| |
| void BookmarkDataTypeController::OnHistoryServiceLoaded( |
| history::HistoryService* service) { |
| DCHECK(CalledOnValidThread()); |
| DCHECK_EQ(state_, MODEL_STARTING); |
| history_service_observer_.RemoveAll(); |
| |
| if (!DependentsLoaded()) |
| return; |
| |
| bookmark_model_observer_.RemoveAll(); |
| OnModelLoaded(); |
| } |
| |
| void BookmarkDataTypeController::HistoryServiceBeingDeleted( |
| history::HistoryService* history_service) { |
| CleanUpState(); |
| } |
| |
| } // namespace sync_bookmarks |