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
14WelcomeHandler::WelcomeHandler()
15    : sync_service_(NULL),
16      observer_manager_(this),
17      is_sync_footer_visible_(false) {}
18
19WelcomeHandler::~WelcomeHandler() {}
20
21void 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
44void WelcomeHandler::HandleUpdateSyncFooterVisibility(
45    const base::ListValue* args) {
46  UpdateSyncFooterVisibility(true);
47}
48
49void WelcomeHandler::HandleShowSyncSettings(const base::ListValue* args) {
50  chrome::android::ChromiumApplication::ShowSyncSettings();
51}
52
53void WelcomeHandler::HandleShowTermsOfService(const base::ListValue* args) {
54  chrome::android::ChromiumApplication::ShowTermsOfServiceDialog();
55}
56
57void WelcomeHandler::OnStateChanged() {
58  UpdateSyncFooterVisibility(false);
59}
60
61void WelcomeHandler::UpdateSyncFooterVisibility(bool forced) {
62  bool is_sync_enabled =
63      sync_service_ && sync_service_->IsSyncEnabledAndLoggedIn();
64
65  if (forced || is_sync_footer_visible_ != is_sync_enabled) {
66    is_sync_footer_visible_ = is_sync_enabled;
67    web_ui()->CallJavascriptFunction("welcome.setSyncFooterVisible",
68                                     base::FundamentalValue(is_sync_enabled));
69  }
70}
71