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/tab_android.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 TabAndroid::FromWebContents(web_ui()->GetWebContents())->ShowSyncSettings(); 50 } 51 52 void WelcomeHandler::HandleShowTermsOfService(const ListValue* args) { 53 TabAndroid::FromWebContents(web_ui()->GetWebContents())->ShowTermsOfService(); 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 } 70