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// Copyright 2014 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 "chromecast/browser/pref_service_helper.h"
#include <string>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/prefs/json_pref_store.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service_factory.h"
#include "base/prefs/pref_store.h"
#include "chromecast/base/cast_paths.h"
#include "chromecast/common/pref_names.h"
#include "content/public/browser/browser_thread.h"
namespace chromecast {
namespace shell {
namespace {
void UserPrefsLoadError(PersistentPrefStore::PrefReadError* error_val,
PersistentPrefStore::PrefReadError error) {
DCHECK(error_val);
*error_val = error;
}
base::FilePath GetConfigPath() {
base::FilePath config_path;
CHECK(PathService::Get(FILE_CAST_CONFIG, &config_path));
return config_path;
}
} // namespace
// static
scoped_ptr<PrefService> PrefServiceHelper::CreatePrefService(
PrefRegistrySimple* registry) {
const base::FilePath config_path(GetConfigPath());
VLOG(1) << "Loading config from " << config_path.value();
registry->RegisterBooleanPref(prefs::kMetricsIsNewClientID, false);
registry->RegisterIntegerPref(prefs::kRemoteDebuggingPort, 0);
RegisterPlatformPrefs(registry);
base::PrefServiceFactory prefServiceFactory;
scoped_refptr<base::SequencedTaskRunner> task_runner =
JsonPrefStore::GetTaskRunnerForFile(
config_path,
content::BrowserThread::GetBlockingPool());
prefServiceFactory.SetUserPrefsFile(config_path, task_runner.get());
prefServiceFactory.set_async(false);
PersistentPrefStore::PrefReadError prefs_read_error =
PersistentPrefStore::PREF_READ_ERROR_NONE;
prefServiceFactory.set_read_error_callback(
base::Bind(&UserPrefsLoadError, &prefs_read_error));
scoped_ptr<PrefService> pref_service(prefServiceFactory.Create(registry));
if (prefs_read_error != PersistentPrefStore::PREF_READ_ERROR_NONE) {
LOG(ERROR) << "Cannot initialize chromecast config: "
<< config_path.value()
<< ", pref_error=" << prefs_read_error;
}
OnPrefsLoaded(pref_service.get());
return pref_service.Pass();
}
} // namespace shell
} // namespace chromecast
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