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// 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 "chrome/browser/sync/glue/bookmark_data_type_controller.h"
#include "base/metrics/histogram.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#include "chrome/browser/bookmarks/bookmark_model_factory.h"
#include "chrome/browser/history/history.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/profile_sync_components_factory.h"
#include "chrome/browser/sync/profile_sync_service.h"
#include "chrome/common/chrome_notification_types.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_source.h"
using content::BrowserThread;
namespace browser_sync {
BookmarkDataTypeController::BookmarkDataTypeController(
ProfileSyncComponentsFactory* profile_sync_factory,
Profile* profile,
ProfileSyncService* sync_service)
: FrontendDataTypeController(profile_sync_factory,
profile,
sync_service) {
}
syncer::ModelType BookmarkDataTypeController::type() const {
return syncer::BOOKMARKS;
}
void BookmarkDataTypeController::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK_EQ(state_, MODEL_STARTING);
if (type != chrome::NOTIFICATION_BOOKMARK_MODEL_LOADED &&
type != chrome::NOTIFICATION_HISTORY_LOADED) {
return;
}
if (!DependentsLoaded())
return;
registrar_.RemoveAll();
OnModelLoaded();
}
BookmarkDataTypeController::~BookmarkDataTypeController() {}
bool BookmarkDataTypeController::StartModels() {
if (!DependentsLoaded()) {
registrar_.Add(this, chrome::NOTIFICATION_BOOKMARK_MODEL_LOADED,
content::Source<Profile>(sync_service_->profile()));
registrar_.Add(this, chrome::NOTIFICATION_HISTORY_LOADED,
content::Source<Profile>(sync_service_->profile()));
return false;
}
return true;
}
// Cleanup for our extra registrar usage.
void BookmarkDataTypeController::CleanUpState() {
registrar_.RemoveAll();
}
void BookmarkDataTypeController::CreateSyncComponents() {
ProfileSyncComponentsFactory::SyncComponents sync_components =
profile_sync_factory_->CreateBookmarkSyncComponents(sync_service_,
this);
set_model_associator(sync_components.model_associator);
set_change_processor(sync_components.change_processor);
}
// Check that both the bookmark model and the history service (for favicons)
// are loaded.
bool BookmarkDataTypeController::DependentsLoaded() {
BookmarkModel* bookmark_model =
BookmarkModelFactory::GetForProfile(profile_);
if (!bookmark_model || !bookmark_model->IsLoaded())
return false;
HistoryService* history = HistoryServiceFactory::GetForProfile(
profile_, Profile::EXPLICIT_ACCESS);
if (!history || !history->BackendLoaded())
return false;
// All necessary services are loaded.
return true;
}
} // namespace browser_sync
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