| // Copyright (c) 2012 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/ntp/ntp_login_handler.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/metrics/histogram.h" |
| #include "base/prefs/pref_notifier.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "chrome/app/chrome_command_ids.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_info_cache.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/profiles/profile_metrics.h" |
| #include "chrome/browser/signin/signin_manager.h" |
| #include "chrome/browser/signin/signin_manager_factory.h" |
| #include "chrome/browser/signin/signin_promo.h" |
| #include "chrome/browser/sync/profile_sync_service.h" |
| #include "chrome/browser/sync/profile_sync_service_factory.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_commands.h" |
| #include "chrome/browser/ui/browser_finder.h" |
| #include "chrome/browser/ui/browser_window.h" |
| #include "chrome/browser/ui/chrome_pages.h" |
| #include "chrome/browser/ui/webui/ntp/new_tab_ui.h" |
| #include "chrome/browser/web_resource/promo_resource_service.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/url_constants.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_ui.h" |
| #include "content/public/common/page_zoom.h" |
| #include "grit/chromium_strings.h" |
| #include "grit/generated_resources.h" |
| #include "net/base/escape.h" |
| #include "skia/ext/image_operations.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/webui/web_ui_util.h" |
| |
| using content::OpenURLParams; |
| using content::Referrer; |
| |
| namespace { |
| |
| SkBitmap GetGAIAPictureForNTP(const gfx::Image& image) { |
| // This value must match the width and height value of login-status-icon |
| // in new_tab.css. |
| const int kLength = 27; |
| SkBitmap bmp = skia::ImageOperations::Resize(*image.ToSkBitmap(), |
| skia::ImageOperations::RESIZE_BEST, kLength, kLength); |
| |
| gfx::Canvas canvas(gfx::Size(kLength, kLength), ui::SCALE_FACTOR_100P, |
| false); |
| canvas.DrawImageInt(gfx::ImageSkia::CreateFrom1xBitmap(bmp), 0, 0); |
| |
| // Draw a gray border on the inside of the icon. |
| SkColor color = SkColorSetARGB(83, 0, 0, 0); |
| canvas.DrawRect(gfx::Rect(0, 0, kLength - 1, kLength - 1), color); |
| |
| return canvas.ExtractImageRep().sk_bitmap(); |
| } |
| |
| // Puts the |content| into a span with the given CSS class. |
| string16 CreateSpanWithClass(const string16& content, |
| const std::string& css_class) { |
| return ASCIIToUTF16("<span class='" + css_class + "'>") + |
| net::EscapeForHTML(content) + ASCIIToUTF16("</span>"); |
| } |
| |
| } // namespace |
| |
| NTPLoginHandler::NTPLoginHandler() { |
| } |
| |
| NTPLoginHandler::~NTPLoginHandler() { |
| } |
| |
| void NTPLoginHandler::RegisterMessages() { |
| PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs(); |
| username_pref_.Init(prefs::kGoogleServicesUsername, |
| pref_service, |
| base::Bind(&NTPLoginHandler::UpdateLogin, |
| base::Unretained(this))); |
| signin_allowed_pref_.Init(prefs::kSigninAllowed, |
| pref_service, |
| base::Bind(&NTPLoginHandler::UpdateLogin, |
| base::Unretained(this))); |
| |
| registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED, |
| content::NotificationService::AllSources()); |
| |
| web_ui()->RegisterMessageCallback("initializeSyncLogin", |
| base::Bind(&NTPLoginHandler::HandleInitializeSyncLogin, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("showSyncLoginUI", |
| base::Bind(&NTPLoginHandler::HandleShowSyncLoginUI, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("loginMessageSeen", |
| base::Bind(&NTPLoginHandler::HandleLoginMessageSeen, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("showAdvancedLoginUI", |
| base::Bind(&NTPLoginHandler::HandleShowAdvancedLoginUI, |
| base::Unretained(this))); |
| } |
| |
| void NTPLoginHandler::Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| if (type == chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED) { |
| UpdateLogin(); |
| } else { |
| NOTREACHED(); |
| } |
| } |
| |
| void NTPLoginHandler::HandleInitializeSyncLogin(const ListValue* args) { |
| UpdateLogin(); |
| } |
| |
| void NTPLoginHandler::HandleShowSyncLoginUI(const ListValue* args) { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| std::string username = profile->GetPrefs()->GetString( |
| prefs::kGoogleServicesUsername); |
| content::WebContents* web_contents = web_ui()->GetWebContents(); |
| Browser* browser = chrome::FindBrowserWithWebContents(web_contents); |
| if (!browser) |
| return; |
| |
| if (username.empty()) { |
| #if !defined(OS_ANDROID) |
| // The user isn't signed in, show the sign in promo. |
| if (signin::ShouldShowPromo(profile)) { |
| signin::Source source = |
| (web_contents->GetURL().spec() == chrome::kChromeUIAppsURL) ? |
| signin::SOURCE_APPS_PAGE_LINK : |
| signin::SOURCE_NTP_LINK; |
| chrome::ShowBrowserSignin(browser, source); |
| RecordInHistogram(NTP_SIGN_IN_PROMO_CLICKED); |
| } |
| #endif |
| } else if (args->GetSize() == 4 && |
| chrome::IsCommandEnabled(browser, IDC_SHOW_AVATAR_MENU)) { |
| // The user is signed in, show the profiles menu. |
| double x = 0; |
| double y = 0; |
| double width = 0; |
| double height = 0; |
| bool success = args->GetDouble(0, &x); |
| DCHECK(success); |
| success = args->GetDouble(1, &y); |
| DCHECK(success); |
| success = args->GetDouble(2, &width); |
| DCHECK(success); |
| success = args->GetDouble(3, &height); |
| DCHECK(success); |
| |
| double zoom = content::ZoomLevelToZoomFactor(web_contents->GetZoomLevel()); |
| gfx::Rect rect(x * zoom, y * zoom, width * zoom, height * zoom); |
| |
| browser->window()->ShowAvatarBubble(web_ui()->GetWebContents(), rect); |
| ProfileMetrics::LogProfileOpenMethod(ProfileMetrics::NTP_AVATAR_BUBBLE); |
| } |
| } |
| |
| void NTPLoginHandler::RecordInHistogram(int type) { |
| // Invalid type to record. |
| if (type < NTP_SIGN_IN_PROMO_VIEWED || |
| type > NTP_SIGN_IN_PROMO_CLICKED) { |
| NOTREACHED(); |
| } else { |
| UMA_HISTOGRAM_ENUMERATION("SyncPromo.NTPPromo", type, |
| NTP_SIGN_IN_PROMO_BUCKET_BOUNDARY); |
| } |
| } |
| |
| void NTPLoginHandler::HandleLoginMessageSeen(const ListValue* args) { |
| Profile::FromWebUI(web_ui())->GetPrefs()->SetBoolean( |
| prefs::kSyncPromoShowNTPBubble, false); |
| NewTabUI* ntp_ui = NewTabUI::FromWebUIController(web_ui()->GetController()); |
| // When instant extended is enabled, there may not be a NewTabUI object. |
| if (ntp_ui) |
| ntp_ui->set_showing_sync_bubble(true); |
| } |
| |
| void NTPLoginHandler::HandleShowAdvancedLoginUI(const ListValue* args) { |
| Browser* browser = |
| chrome::FindBrowserWithWebContents(web_ui()->GetWebContents()); |
| if (browser) |
| chrome::ShowBrowserSignin(browser, signin::SOURCE_NTP_LINK); |
| } |
| |
| void NTPLoginHandler::UpdateLogin() { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| std::string username = profile->GetPrefs()->GetString( |
| prefs::kGoogleServicesUsername); |
| |
| string16 header, sub_header; |
| std::string icon_url; |
| if (!username.empty()) { |
| ProfileInfoCache& cache = |
| g_browser_process->profile_manager()->GetProfileInfoCache(); |
| size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath()); |
| if (profile_index != std::string::npos) { |
| // Only show the profile picture and full name for the single profile |
| // case. In the multi-profile case the profile picture is visible in the |
| // title bar and the full name can be ambiguous. |
| if (cache.GetNumberOfProfiles() == 1) { |
| string16 name = cache.GetGAIANameOfProfileAtIndex(profile_index); |
| if (!name.empty()) |
| header = CreateSpanWithClass(name, "profile-name"); |
| const gfx::Image* image = |
| cache.GetGAIAPictureOfProfileAtIndex(profile_index); |
| if (image) |
| icon_url = webui::GetBitmapDataUrl(GetGAIAPictureForNTP(*image)); |
| } |
| if (header.empty()) |
| header = CreateSpanWithClass(UTF8ToUTF16(username), "profile-name"); |
| } |
| } else { |
| #if !defined(OS_ANDROID) |
| // Android uses a custom sign in promo. |
| if (signin::ShouldShowPromo(profile)) { |
| string16 signed_in_link = l10n_util::GetStringUTF16( |
| IDS_SYNC_PROMO_NOT_SIGNED_IN_STATUS_LINK); |
| signed_in_link = CreateSpanWithClass(signed_in_link, "link-span"); |
| header = l10n_util::GetStringFUTF16( |
| IDS_SYNC_PROMO_NOT_SIGNED_IN_STATUS_HEADER, |
| l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME)); |
| sub_header = l10n_util::GetStringFUTF16( |
| IDS_SYNC_PROMO_NOT_SIGNED_IN_STATUS_SUB_HEADER, signed_in_link); |
| // Record that the user was shown the promo. |
| RecordInHistogram(NTP_SIGN_IN_PROMO_VIEWED); |
| } |
| #endif |
| } |
| |
| StringValue header_value(header); |
| StringValue sub_header_value(sub_header); |
| StringValue icon_url_value(icon_url); |
| base::FundamentalValue is_user_signed_in(!username.empty()); |
| web_ui()->CallJavascriptFunction("ntp.updateLogin", |
| header_value, sub_header_value, icon_url_value, is_user_signed_in); |
| } |
| |
| // static |
| bool NTPLoginHandler::ShouldShow(Profile* profile) { |
| #if defined(OS_CHROMEOS) |
| // For now we don't care about showing sync status on Chrome OS. The promo |
| // UI and the avatar menu don't exist on that platform. |
| return false; |
| #else |
| SigninManager* signin = SigninManagerFactory::GetForProfile(profile); |
| return !profile->IsOffTheRecord() && signin && signin->IsSigninAllowed(); |
| #endif |
| } |
| |
| // static |
| void NTPLoginHandler::GetLocalizedValues(Profile* profile, |
| DictionaryValue* values) { |
| PrefService* prefs = profile->GetPrefs(); |
| std::string error_message = prefs->GetString(prefs::kSyncPromoErrorMessage); |
| bool hide_sync = !prefs->GetBoolean(prefs::kSyncPromoShowNTPBubble); |
| |
| string16 message = |
| hide_sync ? string16() : |
| !error_message.empty() ? UTF8ToUTF16(error_message) : |
| l10n_util::GetStringFUTF16(IDS_SYNC_PROMO_NTP_BUBBLE_MESSAGE, |
| l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME)); |
| |
| values->SetString("login_status_message", message); |
| values->SetString("login_status_url", |
| hide_sync ? std::string() : chrome::kSyncLearnMoreURL); |
| values->SetString("login_status_advanced", |
| hide_sync || !error_message.empty() ? string16() : |
| l10n_util::GetStringUTF16(IDS_SYNC_PROMO_NTP_BUBBLE_ADVANCED)); |
| values->SetString("login_status_dismiss", |
| hide_sync ? string16() : |
| l10n_util::GetStringUTF16(IDS_SYNC_PROMO_NTP_BUBBLE_OK)); |
| } |