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Unified Diff: chrome/browser/ui/webui/chromeos/set_time_ui.cc

Issue 247663003: Date and Time dialog for when the clock isn't synced. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase, single quotes in browsertest js Created 6 years, 8 months ago
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Index: chrome/browser/ui/webui/chromeos/set_time_ui.cc
diff --git a/chrome/browser/ui/webui/chromeos/set_time_ui.cc b/chrome/browser/ui/webui/chromeos/set_time_ui.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6568d0c017db65fe58981e2e7875e03659eb5e72
--- /dev/null
+++ b/chrome/browser/ui/webui/chromeos/set_time_ui.cc
@@ -0,0 +1,146 @@
+// 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/chromeos/set_time_ui.h"
+
+#include "ash/shell.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/user/login_status.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/build_time.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/settings/cros_settings.h"
+#include "chrome/browser/chromeos/system/timezone_util.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/url_constants.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/system_clock_client.h"
+#include "chromeos/settings/timezone_settings.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "content/public/browser/web_ui_message_handler.h"
+#include "grit/browser_resources.h"
+#include "grit/generated_resources.h"
+
+namespace chromeos {
+
+namespace {
+
+class SetTimeMessageHandler : public content::WebUIMessageHandler,
+ public chromeos::SystemClockClient::Observer,
+ public system::TimezoneSettings::Observer {
+ public:
+ SetTimeMessageHandler() {
+ system::TimezoneSettings::GetInstance()->AddObserver(this);
+ chromeos::DBusThreadManager::Get()->GetSystemClockClient()->AddObserver(
+ this);
+ };
+
+ virtual ~SetTimeMessageHandler() {
+ system::TimezoneSettings::GetInstance()->RemoveObserver(this);
+ chromeos::DBusThreadManager::Get()->GetSystemClockClient()->RemoveObserver(
+ this);
+ }
+
+ // WebUIMessageHandler:
+ virtual void RegisterMessages() OVERRIDE {
+ web_ui()->RegisterMessageCallback(
+ "setTimeInSeconds",
+ base::Bind(&SetTimeMessageHandler::OnSetTime, base::Unretained(this)));
+ web_ui()->RegisterMessageCallback(
+ "setTimezone",
+ base::Bind(&SetTimeMessageHandler::OnSetTimezone,
+ base::Unretained(this)));
+ }
+
+ private:
+ // system::SystemClockClient::Observer:
+ virtual void SystemClockUpdated() OVERRIDE {
+ web_ui()->CallJavascriptFunction("settime.TimeSetter.updateTime");
+ }
+
+ // system::TimezoneSettings::Observer:
+ virtual void TimezoneChanged(const icu::TimeZone& timezone) OVERRIDE {
+ base::StringValue timezone_id(
+ system::TimezoneSettings::GetTimezoneID(timezone));
+ web_ui()->CallJavascriptFunction("settime.TimeSetter.setTimezone",
+ timezone_id);
+ }
+
+ // Handler for Javascript call to set the system clock when the user sets a
+ // new time. Expects the time as the number of seconds since the Unix
+ // epoch, treated as a double.
+ void OnSetTime(const base::ListValue* args) {
+ double seconds;
+ if (!args->GetDouble(0, &seconds)) {
+ NOTREACHED();
+ return;
+ }
+
+ chromeos::DBusThreadManager::Get()->GetSystemClockClient()->SetTime(
+ static_cast<int64>(seconds));
+ }
+
+ // Handler for Javascript call to change the system time zone when the user
+ // selects a new time zone. Expects the time zone ID as a string, as it
+ // appears in the time zone option values.
+ void OnSetTimezone(const base::ListValue* args) {
+ std::string timezone_id;
+ if (!args->GetString(0, &timezone_id)) {
+ NOTREACHED();
+ return;
+ }
+
+ CrosSettings::Get()->SetString(kSystemTimezone, timezone_id);
+ }
+
+ DISALLOW_COPY_AND_ASSIGN(SetTimeMessageHandler);
+};
+
+} // namespace
+
+SetTimeUI::SetTimeUI(content::WebUI* web_ui) : WebDialogUI(web_ui) {
+ web_ui->AddMessageHandler(new SetTimeMessageHandler());
+
+ // Set up the chrome://set-time source.
+ content::WebUIDataSource* source =
+ content::WebUIDataSource::Create(chrome::kChromeUISetTimeHost);
+ source->SetUseJsonJSFormatV2();
+
+ source->AddLocalizedString("setTimeTitle", IDS_SET_TIME_TITLE);
+ source->AddLocalizedString("prompt", IDS_SET_TIME_PROMPT);
+ source->AddLocalizedString("doneButton", IDS_SET_TIME_BUTTON_CLOSE);
+ source->AddLocalizedString("timezone",
+ IDS_OPTIONS_SETTINGS_TIMEZONE_DESCRIPTION);
+ source->AddLocalizedString("dateLabel", IDS_SET_TIME_DATE_LABEL);
+ source->AddLocalizedString("timeLabel", IDS_SET_TIME_TIME_LABEL);
+
+ base::DictionaryValue values;
+ values.Set("timezoneList", chromeos::system::GetTimezoneList().release());
+
+ // If we are not logged in, we need to show the time zone dropdown.
+ // Otherwise, we can leave |currentTimezoneId| blank.
+ std::string current_timezone_id;
+ if (ash::Shell::GetInstance()->system_tray_delegate()->GetUserLoginStatus() ==
+ ash::user::LOGGED_IN_NONE) {
+ CrosSettings::Get()->GetString(kSystemTimezone, &current_timezone_id);
+ }
+ values.SetString("currentTimezoneId", current_timezone_id);
+ values.SetDouble("buildTime", base::GetBuildTime().ToJsTime());
+
+ source->AddLocalizedStrings(values);
+ source->SetJsonPath("strings.js");
+
+ source->AddResourcePath("set_time.css", IDR_SET_TIME_CSS);
+ source->AddResourcePath("set_time.js", IDR_SET_TIME_JS);
+ source->SetDefaultResource(IDR_SET_TIME_HTML);
+
+ content::WebUIDataSource::Add(Profile::FromWebUI(web_ui), source);
+}
+
+SetTimeUI::~SetTimeUI() {
+}
+
+} // namespace chromeos
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