chrome/browser/ui/webui/options/automatic_settings_reset_handler.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/options/automatic_settings_reset_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/prefs/pref_service.h"
  10 #include "base/time/time.h"
  11 #include "chrome/browser/browser_process.h"
  12 #include "chrome/common/pref_names.h"
  13 #include "chrome/common/url_constants.h"
  14 #include "content/public/browser/web_ui.h"
  15 #include "grit/generated_resources.h"
  16
  17 namespace {
  18
  19 const int kBannerShowTimeInDays = 5;
  20
  21 // Called when the user dismisses the automatic settings reset banner.
  22 void OnDismissedAutomaticSettingsResetBanner(const base::ListValue* value) {
  23   PrefService* local_state = g_browser_process->local_state();
  24   local_state->ClearPref(prefs::kProfilePreferenceResetTime);
  25 }
  26
  27 }  // namespace
  28
  29 namespace options {
  30
  31 AutomaticSettingsResetHandler::AutomaticSettingsResetHandler() {}
  32 AutomaticSettingsResetHandler::~AutomaticSettingsResetHandler() {}
  33
  34 void AutomaticSettingsResetHandler::InitializePage() {
  35   const int64 reset_time =
  36       g_browser_process->local_state()->GetInt64(
  37           prefs::kProfilePreferenceResetTime);
  38   if (reset_time != 0) {
  39     const base::Time now = base::Time::Now();
  40     const base::Time then = base::Time::FromInternalValue(reset_time);
  41     if ((now - then).InDays() < kBannerShowTimeInDays)
  42       web_ui()->CallJavascriptFunction("AutomaticSettingsResetBanner.show");
  43   }
  44 }
  45
  46 void AutomaticSettingsResetHandler::GetLocalizedValues(
  47     base::DictionaryValue* localized_strings) {
  48   DCHECK(localized_strings);
  49
  50   static const OptionsStringResource resources[] = {
  51       { "automaticSettingsResetBannerText",
  52         IDS_AUTOMATIC_SETTINGS_RESET_BANNER_TEXT },
  53       { "automaticSettingsResetLearnMoreUrl",
  54         IDS_LEARN_MORE },
  55   };
  56
  57   RegisterStrings(localized_strings, resources, arraysize(resources));
  58   localized_strings->SetString(
  59       "automaticSettingsResetLearnMoreUrl",
  60       chrome::kAutomaticSettingsResetLearnMoreURL);
  61 }
  62
  63 void AutomaticSettingsResetHandler::RegisterMessages() {
  64   web_ui()->RegisterMessageCallback("onDismissedAutomaticSettingsResetBanner",
  65       base::Bind(&OnDismissedAutomaticSettingsResetBanner));
  66 }
  67
  68 }  // namespace options