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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/ash/settings/pages/about/device_name_handler.h"
#include <string>
#include "base/check.h"
#include "base/values.h"
#include "chrome/browser/ash/device_name/device_name_store.h"
#include "content/public/browser/web_ui.h"
namespace ash::settings {
namespace {
// Key names for first and second key-value pairs in dictionary that is passed
// as argument to FireWebUIListener.
const char kMetadataFirstKey[] = "deviceName";
const char kMetadataSecondKey[] = "deviceNameState";
} // namespace
DeviceNameHandler::DeviceNameHandler()
: DeviceNameHandler(DeviceNameStore::GetInstance()) {}
DeviceNameHandler::DeviceNameHandler(DeviceNameStore* device_name_store)
: device_name_store_(device_name_store) {}
DeviceNameHandler::~DeviceNameHandler() = default;
void DeviceNameHandler::OnJavascriptAllowed() {
observation_.Observe(device_name_store_.get());
}
void DeviceNameHandler::OnJavascriptDisallowed() {
observation_.Reset();
}
void DeviceNameHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"notifyReadyForDeviceName",
base::BindRepeating(&DeviceNameHandler::HandleNotifyReadyForDeviceName,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"attemptSetDeviceName",
base::BindRepeating(&DeviceNameHandler::HandleAttemptSetDeviceName,
base::Unretained(this)));
}
base::Value::Dict DeviceNameHandler::GetDeviceNameMetadata() const {
base::Value::Dict metadata;
DeviceNameStore::DeviceNameMetadata device_name_metadata =
device_name_store_->GetDeviceNameMetadata();
metadata.Set(kMetadataFirstKey, device_name_metadata.device_name);
metadata.Set(kMetadataSecondKey,
static_cast<int>(device_name_metadata.device_name_state));
return metadata;
}
void DeviceNameHandler::HandleAttemptSetDeviceName(
const base::Value::List& args) {
AllowJavascript();
DCHECK_EQ(2U, args.size());
const std::string callback_id = args[0].GetString();
const std::string name_from_user = args[1].GetString();
DeviceNameStore::SetDeviceNameResult result =
device_name_store_->SetDeviceName(name_from_user);
ResolveJavascriptCallback(base::Value(callback_id),
base::Value(static_cast<int>(result)));
}
void DeviceNameHandler::HandleNotifyReadyForDeviceName(
const base::Value::List& args) {
AllowJavascript();
FireWebUIListener("settings.updateDeviceNameMetadata",
GetDeviceNameMetadata());
}
void DeviceNameHandler::OnDeviceNameMetadataChanged() {
FireWebUIListener("settings.updateDeviceNameMetadata",
GetDeviceNameMetadata());
}
} // namespace ash::settings
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