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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/extensions/api/storage/setting_sync_data.h"
#include <utility>
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "sync/api/sync_data.h"
#include "sync/protocol/app_setting_specifics.pb.h"
#include "sync/protocol/extension_setting_specifics.pb.h"
#include "sync/protocol/sync.pb.h"
namespace extensions {
SettingSyncData::SettingSyncData(const syncer::SyncChange& sync_change)
: change_type_(sync_change.change_type()) {
ExtractSyncData(sync_change.sync_data());
}
SettingSyncData::SettingSyncData(const syncer::SyncData& sync_data)
: change_type_(syncer::SyncChange::ACTION_INVALID) {
ExtractSyncData(sync_data);
}
SettingSyncData::SettingSyncData(syncer::SyncChange::SyncChangeType change_type,
const std::string& extension_id,
const std::string& key,
scoped_ptr<base::Value> value)
: change_type_(change_type),
extension_id_(extension_id),
key_(key),
value_(std::move(value)) {}
SettingSyncData::~SettingSyncData() {}
scoped_ptr<base::Value> SettingSyncData::PassValue() {
DCHECK(value_) << "value has already been Pass()ed";
return std::move(value_);
}
void SettingSyncData::ExtractSyncData(const syncer::SyncData& sync_data) {
sync_pb::EntitySpecifics specifics = sync_data.GetSpecifics();
// The specifics are exclusively either extension or app settings.
DCHECK_NE(specifics.has_extension_setting(), specifics.has_app_setting());
const sync_pb::ExtensionSettingSpecifics& extension_specifics =
specifics.has_extension_setting()
? specifics.extension_setting()
: specifics.app_setting().extension_setting();
extension_id_ = extension_specifics.extension_id();
key_ = extension_specifics.key();
value_ = base::JSONReader::Read(extension_specifics.value());
if (!value_) {
LOG(WARNING) << "Specifics for " << extension_id_ << "/" << key_
<< " had bad JSON for value: " << extension_specifics.value();
value_.reset(new base::DictionaryValue());
}
}
} // namespace extensions
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