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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/settings/setting_sync_data.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "chrome/browser/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 SyncChange& sync_change) {
Init(sync_change.change_type(), sync_change.sync_data());
}
SettingSyncData::SettingSyncData(
const SyncData& sync_data) {
Init(SyncChange::ACTION_INVALID, sync_data);
}
void SettingSyncData::Init(
SyncChange::SyncChangeType change_type, const SyncData& sync_data) {
DCHECK(!internal_.get());
sync_pb::EntitySpecifics specifics = sync_data.GetSpecifics();
// The data must only be either extension or app specfics.
DCHECK_NE(specifics.has_extension_setting(),
specifics.has_app_setting());
if (specifics.has_extension_setting()) {
InitFromExtensionSettingSpecifics(
change_type,
specifics.extension_setting());
} else if (specifics.has_app_setting()) {
InitFromExtensionSettingSpecifics(
change_type,
specifics.app_setting().extension_setting());
}
}
void SettingSyncData::InitFromExtensionSettingSpecifics(
SyncChange::SyncChangeType change_type,
const sync_pb::ExtensionSettingSpecifics& specifics) {
DCHECK(!internal_.get());
scoped_ptr<Value> value(
base::JSONReader().JsonToValue(specifics.value(), false, false));
if (!value.get()) {
LOG(WARNING) << "Specifics for " << specifics.extension_id() << "/" <<
specifics.key() << " had bad JSON for value: " << specifics.value();
value.reset(new DictionaryValue());
}
internal_ = new Internal(
change_type,
specifics.extension_id(),
specifics.key(),
value.Pass());
}
SettingSyncData::SettingSyncData(
SyncChange::SyncChangeType change_type,
const std::string& extension_id,
const std::string& key,
scoped_ptr<Value> value)
: internal_(new Internal(change_type, extension_id, key, value.Pass())) {}
SettingSyncData::~SettingSyncData() {}
SyncChange::SyncChangeType SettingSyncData::change_type() const {
return internal_->change_type_;
}
const std::string& SettingSyncData::extension_id() const {
return internal_->extension_id_;
}
const std::string& SettingSyncData::key() const {
return internal_->key_;
}
const Value& SettingSyncData::value() const {
return *internal_->value_;
}
SettingSyncData::Internal::Internal(
SyncChange::SyncChangeType change_type,
const std::string& extension_id,
const std::string& key,
scoped_ptr<Value> value)
: change_type_(change_type),
extension_id_(extension_id),
key_(key),
value_(value.Pass()) {
DCHECK(value_.get());
}
SettingSyncData::Internal::~Internal() {}
} // namespace extensions
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