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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 "chrome/browser/ui/webui/options/chromeos/date_time_options_handler.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/values.h"
#include "chrome/browser/chromeos/set_time_dialog.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/system_clock_client.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "ui/base/l10n/l10n_util.h"
namespace chromeos {
namespace options {
DateTimeOptionsHandler::DateTimeOptionsHandler()
: can_set_time_(false), page_initialized_(false) {
}
DateTimeOptionsHandler::~DateTimeOptionsHandler() {
DBusThreadManager::Get()->GetSystemClockClient()->RemoveObserver(this);
}
void DateTimeOptionsHandler::GetLocalizedValues(
base::DictionaryValue* localized_strings) {
DCHECK(localized_strings);
localized_strings->SetString(
"setTimeButton",
l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_SET_TIME_BUTTON));
localized_strings->SetString(
"timeSyncedExplanation",
l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_TIME_SYNCED_EXPLANATION));
}
void DateTimeOptionsHandler::InitializeHandler() {
SystemClockClient* system_clock_client =
DBusThreadManager::Get()->GetSystemClockClient();
system_clock_client->AddObserver(this);
can_set_time_ = system_clock_client->CanSetTime();
SystemClockCanSetTimeChanged(can_set_time_);
}
void DateTimeOptionsHandler::InitializePage() {
page_initialized_ = true;
SystemClockCanSetTimeChanged(can_set_time_);
}
void DateTimeOptionsHandler::RegisterMessages() {
// Callback for set time button.
web_ui()->RegisterMessageCallback(
"showSetTime",
base::Bind(&DateTimeOptionsHandler::HandleShowSetTime,
base::Unretained(this)));
}
void DateTimeOptionsHandler::SystemClockCanSetTimeChanged(bool can_set_time) {
if (page_initialized_) {
web_ui()->CallJavascriptFunction("BrowserOptions.setCanSetTime",
base::FundamentalValue(can_set_time));
}
can_set_time_ = can_set_time;
}
void DateTimeOptionsHandler::HandleShowSetTime(const base::ListValue* args) {
// Make sure the clock status hasn't changed since the button was clicked.
if (can_set_time_) {
SetTimeDialog::ShowDialog(
web_ui()->GetWebContents()->GetTopLevelNativeWindow());
}
}
} // namespace options
} // namespace chromeos
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