src/chrome/browser/ui/webui/welcome_handler_android.cc

   1 // Copyright (c) 2013 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/welcome_handler_android.h"
   6
   7 #include "base/bind.h"
   8 #include "base/values.h"
   9 #include "chrome/browser/android/chromium_application.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/sync/profile_sync_service_factory.h"
  12 #include "content/public/browser/web_ui.h"
  13
  14 WelcomeHandler::WelcomeHandler()
  15     : sync_service_(NULL),
  16       observer_manager_(this),
  17       is_sync_footer_visible_(false) {}
  18
  19 WelcomeHandler::~WelcomeHandler() {}
  20
  21 void WelcomeHandler::RegisterMessages() {
  22   web_ui()->RegisterMessageCallback(
  23       "updateSyncFooterVisibility",
  24       base::Bind(&WelcomeHandler::HandleUpdateSyncFooterVisibility,
  25       base::Unretained(this)));
  26
  27   web_ui()->RegisterMessageCallback(
  28       "showSyncSettings",
  29       base::Bind(&WelcomeHandler::HandleShowSyncSettings,
  30       base::Unretained(this)));
  31
  32   web_ui()->RegisterMessageCallback(
  33       "showTermsOfService",
  34       base::Bind(&WelcomeHandler::HandleShowTermsOfService,
  35       base::Unretained(this)));
  36
  37   // Register for callbacks
  38   sync_service_ = ProfileSyncServiceFactory::GetInstance()->GetForProfile(
  39       Profile::FromWebUI(web_ui()));
  40   if (sync_service_)
  41     observer_manager_.Add(sync_service_);
  42 }
  43
  44 void WelcomeHandler::HandleUpdateSyncFooterVisibility(const ListValue* args) {
  45   UpdateSyncFooterVisibility(true);
  46 }
  47
  48 void WelcomeHandler::HandleShowSyncSettings(const ListValue* args) {
  49   chrome::android::ChromiumApplication::ShowSyncSettings();
  50 }
  51
  52 void WelcomeHandler::HandleShowTermsOfService(const ListValue* args) {
  53   chrome::android::ChromiumApplication::ShowTermsOfServiceDialog();
  54 }
  55
  56 void WelcomeHandler::OnStateChanged() {
  57   UpdateSyncFooterVisibility(false);
  58 }
  59
  60 void WelcomeHandler::UpdateSyncFooterVisibility(bool forced) {
  61   bool is_sync_enabled =
  62       sync_service_ && sync_service_->IsSyncEnabledAndLoggedIn();
  63
  64   if (forced || is_sync_footer_visible_ != is_sync_enabled) {
  65     is_sync_footer_visible_ = is_sync_enabled;
  66     web_ui()->CallJavascriptFunction("welcome.setSyncFooterVisible",
  67                                      base::FundamentalValue(is_sync_enabled));
  68   }
  69 }