| // 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/app_launcher_login_handler.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/metrics/histogram.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "chrome/browser/browser_process.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_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_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/ui/webui/profile_info_watcher.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/grit/chromium_strings.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "components/signin/core/browser/signin_manager.h" |
| #include "components/web_resource/promo_resource_service.h" |
| #include "content/public/browser/host_zoom_map.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_ui.h" |
| #include "content/public/common/page_zoom.h" |
| #include "net/base/escape.h" |
| #include "skia/ext/image_operations.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/webui/web_ui_util.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/image/image.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), 1.0f, 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 an element with the given CSS class. |
| base::string16 CreateElementWithClass(const base::string16& content, |
| const std::string& tag_name, |
| const std::string& css_class, |
| const std::string& extends_tag) { |
| base::string16 start_tag = base::ASCIIToUTF16("<" + tag_name + |
| " class='" + css_class + "' is='" + extends_tag + "'>"); |
| base::string16 end_tag = base::ASCIIToUTF16("</" + tag_name + ">"); |
| return start_tag + net::EscapeForHTML(content) + end_tag; |
| } |
| |
| } // namespace |
| |
| AppLauncherLoginHandler::AppLauncherLoginHandler() {} |
| |
| AppLauncherLoginHandler::~AppLauncherLoginHandler() {} |
| |
| void AppLauncherLoginHandler::RegisterMessages() { |
| profile_info_watcher_.reset(new ProfileInfoWatcher( |
| Profile::FromWebUI(web_ui()), |
| base::Bind(&AppLauncherLoginHandler::UpdateLogin, |
| base::Unretained(this)))); |
| |
| web_ui()->RegisterMessageCallback("initializeSyncLogin", |
| base::Bind(&AppLauncherLoginHandler::HandleInitializeSyncLogin, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("showSyncLoginUI", |
| base::Bind(&AppLauncherLoginHandler::HandleShowSyncLoginUI, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("loginMessageSeen", |
| base::Bind(&AppLauncherLoginHandler::HandleLoginMessageSeen, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("showAdvancedLoginUI", |
| base::Bind(&AppLauncherLoginHandler::HandleShowAdvancedLoginUI, |
| base::Unretained(this))); |
| } |
| |
| void AppLauncherLoginHandler::HandleInitializeSyncLogin( |
| const base::ListValue* args) { |
| UpdateLogin(); |
| } |
| |
| void AppLauncherLoginHandler::HandleShowSyncLoginUI( |
| const base::ListValue* args) { |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| if (!signin::ShouldShowPromo(profile)) |
| return; |
| |
| std::string username = SigninManagerFactory::GetForProfile(profile) |
| ->GetAuthenticatedAccountInfo() |
| .email; |
| if (!username.empty()) |
| return; |
| |
| content::WebContents* web_contents = web_ui()->GetWebContents(); |
| Browser* browser = chrome::FindBrowserWithWebContents(web_contents); |
| if (!browser) |
| return; |
| |
| // The user isn't signed in, show the sign in promo. |
| signin_metrics::Source source = |
| web_contents->GetURL().spec() == chrome::kChromeUIAppsURL ? |
| signin_metrics::SOURCE_APPS_PAGE_LINK : |
| signin_metrics::SOURCE_NTP_LINK; |
| chrome::ShowBrowserSignin(browser, source); |
| RecordInHistogram(NTP_SIGN_IN_PROMO_CLICKED); |
| } |
| |
| void AppLauncherLoginHandler::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 AppLauncherLoginHandler::HandleLoginMessageSeen( |
| const base::ListValue* args) { |
| Profile::FromWebUI(web_ui())->GetPrefs()->SetBoolean( |
| prefs::kSignInPromoShowNTPBubble, 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 AppLauncherLoginHandler::HandleShowAdvancedLoginUI( |
| const base::ListValue* args) { |
| Browser* browser = |
| chrome::FindBrowserWithWebContents(web_ui()->GetWebContents()); |
| if (browser) |
| chrome::ShowBrowserSignin(browser, signin_metrics::SOURCE_NTP_LINK); |
| } |
| |
| void AppLauncherLoginHandler::UpdateLogin() { |
| std::string username = profile_info_watcher_->GetAuthenticatedUsername(); |
| base::string16 header, sub_header; |
| std::string icon_url; |
| Profile* profile = Profile::FromWebUI(web_ui()); |
| 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) { |
| base::string16 name = cache.GetGAIANameOfProfileAtIndex(profile_index); |
| if (!name.empty()) |
| header = CreateElementWithClass(name, "span", "profile-name", ""); |
| const gfx::Image* image = |
| cache.GetGAIAPictureOfProfileAtIndex(profile_index); |
| if (image) |
| icon_url = webui::GetBitmapDataUrl(GetGAIAPictureForNTP(*image)); |
| } |
| if (header.empty()) { |
| header = CreateElementWithClass(base::UTF8ToUTF16(username), "span", |
| "profile-name", ""); |
| } |
| } |
| } else { |
| #if !defined(OS_CHROMEOS) |
| // Chromeos does not show this status header. |
| SigninManager* signin = SigninManagerFactory::GetForProfile( |
| profile->GetOriginalProfile()); |
| if (!profile->IsLegacySupervised() && signin->IsSigninAllowed()) { |
| base::string16 signed_in_link = l10n_util::GetStringUTF16( |
| IDS_SYNC_PROMO_NOT_SIGNED_IN_STATUS_LINK); |
| signed_in_link = |
| CreateElementWithClass(signed_in_link, "a", "", "action-link"); |
| 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 |
| } |
| |
| base::StringValue header_value(header); |
| base::StringValue sub_header_value(sub_header); |
| base::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 AppLauncherLoginHandler::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 AppLauncherLoginHandler::GetLocalizedValues( |
| Profile* profile, base::DictionaryValue* values) { |
| PrefService* prefs = profile->GetPrefs(); |
| bool hide_sync = !prefs->GetBoolean(prefs::kSignInPromoShowNTPBubble); |
| |
| base::string16 message = hide_sync ? base::string16() : |
| 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 ? base::string16() : |
| l10n_util::GetStringUTF16(IDS_SYNC_PROMO_NTP_BUBBLE_ADVANCED)); |
| values->SetString("login_status_dismiss", |
| hide_sync ? base::string16() : |
| l10n_util::GetStringUTF16(IDS_SYNC_PROMO_NTP_BUBBLE_OK)); |
| } |