| // Copyright 2016 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/welcome/welcome_ui.h" |
| |
| #include "base/bind.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/stl_util.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/signin/account_consistency_mode_manager.h" |
| #include "chrome/browser/ui/webui/localized_string.h" |
| #include "chrome/browser/ui/webui/welcome/nux/bookmark_handler.h" |
| #include "chrome/browser/ui/webui/welcome/nux/constants.h" |
| #include "chrome/browser/ui/webui/welcome/nux/google_apps_handler.h" |
| #include "chrome/browser/ui/webui/welcome/nux/ntp_background_handler.h" |
| #include "chrome/browser/ui/webui/welcome/nux/set_as_default_handler.h" |
| #include "chrome/browser/ui/webui/welcome/nux_helper.h" |
| #include "chrome/browser/ui/webui/welcome/welcome_handler.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/grit/browser_resources.h" |
| #include "chrome/grit/chrome_unscaled_resources.h" |
| #include "chrome/grit/chromium_strings.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "chrome/grit/onboarding_welcome_resources.h" |
| #include "chrome/grit/onboarding_welcome_resources_map.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/signin/public/base/signin_pref_names.h" |
| #include "components/strings/grit/components_strings.h" |
| #include "content/public/browser/web_contents.h" |
| #include "net/base/url_util.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| #if defined(OS_WIN) |
| #include "base/win/windows_version.h" |
| #endif |
| |
| namespace { |
| |
| const bool kIsBranded = |
| #if defined(GOOGLE_CHROME_BUILD) |
| true; |
| #else |
| false; |
| #endif |
| |
| const char kPreviewBackgroundPath[] = "preview-background.jpg"; |
| |
| bool ShouldHandleRequestCallback(base::WeakPtr<WelcomeUI> weak_ptr, |
| const std::string& path) { |
| if (!base::StartsWith(path, kPreviewBackgroundPath, |
| base::CompareCase::SENSITIVE)) { |
| return false; |
| } |
| |
| std::string index_param = path.substr(path.find_first_of("?") + 1); |
| int background_index = -1; |
| if (!base::StringToInt(index_param, &background_index) || |
| background_index < 0) { |
| return false; |
| } |
| |
| return !weak_ptr ? false : true; |
| } |
| |
| void HandleRequestCallback( |
| base::WeakPtr<WelcomeUI> weak_ptr, |
| const std::string& path, |
| const content::WebUIDataSource::GotDataCallback& callback) { |
| DCHECK(ShouldHandleRequestCallback(weak_ptr, path)); |
| |
| std::string index_param = path.substr(path.find_first_of("?") + 1); |
| int background_index = -1; |
| CHECK(base::StringToInt(index_param, &background_index) || |
| background_index < 0); |
| |
| DCHECK(weak_ptr); |
| weak_ptr->CreateBackgroundFetcher(background_index, callback); |
| } |
| |
| void AddOnboardingStrings(content::WebUIDataSource* html_source) { |
| static constexpr LocalizedString kLocalizedStrings[] = { |
| // Shared strings. |
| {"acceptText", IDS_WELCOME_ACCEPT_BUTTON}, |
| {"bookmarkAdded", IDS_ONBOARDING_WELCOME_BOOKMARK_ADDED}, |
| {"bookmarksAdded", IDS_ONBOARDING_WELCOME_BOOKMARKS_ADDED}, |
| {"bookmarkRemoved", IDS_ONBOARDING_WELCOME_BOOKMARK_REMOVED}, |
| {"bookmarksRemoved", IDS_ONBOARDING_WELCOME_BOOKMARKS_REMOVED}, |
| {"defaultBrowserChanged", IDS_ONBOARDING_DEFAULT_BROWSER_CHANGED}, |
| {"getStarted", IDS_ONBOARDING_WELCOME_GET_STARTED}, |
| {"headerText", IDS_WELCOME_HEADER}, |
| {"next", IDS_ONBOARDING_WELCOME_NEXT}, |
| {"noThanks", IDS_NO_THANKS}, |
| {"skip", IDS_ONBOARDING_WELCOME_SKIP}, |
| |
| // Sign-in view strings. |
| {"signInHeader", IDS_ONBOARDING_WELCOME_SIGNIN_VIEW_HEADER}, |
| {"signInSubHeader", IDS_ONBOARDING_WELCOME_SIGNIN_VIEW_SUB_HEADER}, |
| {"signIn", IDS_ONBOARDING_WELCOME_SIGNIN_VIEW_SIGNIN}, |
| |
| // Google apps module strings. |
| {"googleAppsDescription", |
| IDS_ONBOARDING_WELCOME_NUX_GOOGLE_APPS_DESCRIPTION}, |
| |
| // New Tab Page background module strings. |
| {"ntpBackgroundDescription", |
| IDS_ONBOARDING_WELCOME_NTP_BACKGROUND_DESCRIPTION}, |
| {"ntpBackgroundDefault", |
| IDS_ONBOARDING_WELCOME_NTP_BACKGROUND_DEFAULT_TITLE}, |
| {"ntpBackgroundPreviewUpdated", |
| IDS_ONBOARDING_WELCOME_NTP_BACKGROUND_PREVIEW_UPDATED}, |
| {"ntpBackgroundReset", IDS_ONBOARDING_WELCOME_NTP_BACKGROUND_RESET}, |
| |
| // Set as default module strings. |
| {"setDefaultHeader", IDS_ONBOARDING_WELCOME_NUX_SET_AS_DEFAULT_HEADER}, |
| {"setDefaultSubHeader", |
| IDS_ONBOARDING_WELCOME_NUX_SET_AS_DEFAULT_SUB_HEADER}, |
| {"setDefaultSkip", IDS_ONBOARDING_WELCOME_NUX_SET_AS_DEFAULT_SKIP}, |
| {"setDefaultConfirm", |
| IDS_ONBOARDING_WELCOME_NUX_SET_AS_DEFAULT_SET_AS_DEFAULT}, |
| |
| // Landing view strings. |
| {"landingTitle", IDS_ONBOARDING_WELCOME_LANDING_TITLE}, |
| {"landingDescription", IDS_ONBOARDING_WELCOME_LANDING_DESCRIPTION}, |
| {"landingNewUser", IDS_ONBOARDING_WELCOME_LANDING_NEW_USER}, |
| {"landingExistingUser", IDS_ONBOARDING_WELCOME_LANDING_EXISTING_USER}, |
| }; |
| AddLocalizedStringsBulk(html_source, kLocalizedStrings, |
| base::size(kLocalizedStrings)); |
| } |
| |
| } // namespace |
| |
| WelcomeUI::WelcomeUI(content::WebUI* web_ui, const GURL& url) |
| : content::WebUIController(web_ui), weak_ptr_factory_(this) { |
| Profile* profile = Profile::FromWebUI(web_ui); |
| |
| // This page is not shown to incognito or guest profiles. If one should end up |
| // here, we return, causing a 404-like page. |
| if (!profile || !profile->IsRegularProfile()) { |
| return; |
| } |
| |
| StorePageSeen(profile); |
| |
| web_ui->AddMessageHandler(std::make_unique<WelcomeHandler>(web_ui)); |
| |
| content::WebUIDataSource* html_source = |
| content::WebUIDataSource::Create(url.host()); |
| |
| // There are multiple possible configurations that affects the layout, but |
| // first add resources that are shared across all layouts. |
| html_source->AddResourcePath("logo.png", IDR_PRODUCT_LOGO_128); |
| html_source->AddResourcePath("logo2x.png", IDR_PRODUCT_LOGO_256); |
| |
| if (nux::IsNuxOnboardingEnabled(profile)) { |
| // Add Onboarding welcome strings. |
| AddOnboardingStrings(html_source); |
| |
| // Add all Onboarding resources. |
| for (size_t i = 0; i < kOnboardingWelcomeResourcesSize; ++i) { |
| html_source->AddResourcePath(kOnboardingWelcomeResources[i].name, |
| kOnboardingWelcomeResources[i].value); |
| } |
| |
| #if defined(GOOGLE_CHROME_BUILD) |
| // Load unscaled images. |
| html_source->AddResourcePath("images/module_icons/google_dark.svg", |
| IDR_WELCOME_MODULE_ICONS_GOOGLE_DARK); |
| html_source->AddResourcePath("images/module_icons/google_light.svg", |
| IDR_WELCOME_MODULE_ICONS_GOOGLE_LIGHT); |
| html_source->AddResourcePath("images/module_icons/set_default_dark.svg", |
| IDR_WELCOME_MODULE_ICONS_SET_DEFAULT_DARK); |
| html_source->AddResourcePath("images/module_icons/set_default_light.svg", |
| IDR_WELCOME_MODULE_ICONS_SET_DEFAULT_LIGHT); |
| html_source->AddResourcePath("images/module_icons/wallpaper_dark.svg", |
| IDR_WELCOME_MODULE_ICONS_WALLPAPER_DARK); |
| html_source->AddResourcePath("images/module_icons/wallpaper_light.svg", |
| IDR_WELCOME_MODULE_ICONS_WALLPAPER_LIGHT); |
| html_source->AddResourcePath("images/ntp_thumbnails/art.jpg", |
| IDR_WELCOME_NTP_THUMBNAILS_ART); |
| html_source->AddResourcePath("images/ntp_thumbnails/cityscape.jpg", |
| IDR_WELCOME_NTP_THUMBNAILS_CITYSCAPE); |
| html_source->AddResourcePath("images/ntp_thumbnails/earth.jpg", |
| IDR_WELCOME_NTP_THUMBNAILS_EARTH); |
| html_source->AddResourcePath("images/ntp_thumbnails/geometric_shapes.jpg", |
| IDR_WELCOME_NTP_THUMBNAILS_GEOMETRIC_SHAPES); |
| html_source->AddResourcePath("images/ntp_thumbnails/landscape.jpg", |
| IDR_WELCOME_NTP_THUMBNAILS_LANDSCAPE); |
| html_source->AddResourcePath("images/set_default_dark.svg", |
| IDR_WELCOME_SET_DEFAULT_DARK); |
| html_source->AddResourcePath("images/set_default_light.svg", |
| IDR_WELCOME_SET_DEFAULT_LIGHT); |
| #endif // defined(GOOGLE_CHROME_BUILD) |
| |
| // chrome://welcome |
| html_source->SetDefaultResource( |
| IDR_WELCOME_ONBOARDING_WELCOME_WELCOME_HTML); |
| |
| #if defined(OS_WIN) |
| html_source->AddBoolean( |
| "is_win10", base::win::GetVersion() >= base::win::Version::WIN10); |
| #endif |
| |
| // Add the shared bookmark handler for onboarding modules. |
| web_ui->AddMessageHandler( |
| std::make_unique<nux::BookmarkHandler>(profile->GetPrefs())); |
| |
| // Add google apps bookmarking onboarding module. |
| web_ui->AddMessageHandler(std::make_unique<nux::GoogleAppsHandler>()); |
| |
| // Add NTP custom background onboarding module. |
| web_ui->AddMessageHandler(std::make_unique<nux::NtpBackgroundHandler>()); |
| |
| // Add set-as-default onboarding module. |
| web_ui->AddMessageHandler(std::make_unique<nux::SetAsDefaultHandler>()); |
| |
| html_source->AddString( |
| "newUserModules", |
| nux::GetNuxOnboardingModules(profile).FindKey("new-user")->GetString()); |
| html_source->AddString("returningUserModules", |
| nux::GetNuxOnboardingModules(profile) |
| .FindKey("returning-user") |
| ->GetString()); |
| html_source->AddBoolean("signinAllowed", profile->GetPrefs()->GetBoolean( |
| prefs::kSigninAllowed)); |
| html_source->SetRequestFilter( |
| base::BindRepeating(&ShouldHandleRequestCallback, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindRepeating(&HandleRequestCallback, |
| weak_ptr_factory_.GetWeakPtr())); |
| html_source->SetJsonPath("strings.js"); |
| } else if (kIsBranded && |
| AccountConsistencyModeManager::IsDiceEnabledForProfile(profile)) { |
| // Use special layout if the application is branded and DICE is enabled. |
| html_source->AddLocalizedString("headerText", IDS_WELCOME_HEADER); |
| html_source->AddLocalizedString("acceptText", |
| IDS_PROFILES_DICE_SIGNIN_BUTTON); |
| html_source->AddLocalizedString("secondHeaderText", |
| IDS_DICE_WELCOME_SECOND_HEADER); |
| html_source->AddLocalizedString("descriptionText", |
| IDS_DICE_WELCOME_DESCRIPTION); |
| html_source->AddLocalizedString("declineText", |
| IDS_DICE_WELCOME_DECLINE_BUTTON); |
| html_source->AddResourcePath("welcome_browser_proxy.html", |
| IDR_DICE_WELCOME_BROWSER_PROXY_HTML); |
| html_source->AddResourcePath("welcome_browser_proxy.js", |
| IDR_DICE_WELCOME_BROWSER_PROXY_JS); |
| html_source->AddResourcePath("welcome_app.html", IDR_DICE_WELCOME_APP_HTML); |
| html_source->AddResourcePath("welcome_app.js", IDR_DICE_WELCOME_APP_JS); |
| html_source->AddResourcePath("welcome.css", IDR_DICE_WELCOME_CSS); |
| html_source->SetDefaultResource(IDR_DICE_WELCOME_HTML); |
| } else { |
| // Use default layout for non-DICE or unbranded build. |
| std::string value; |
| bool is_everywhere_variant = |
| (net::GetValueForKeyInQuery(url, "variant", &value) && |
| value == "everywhere"); |
| |
| if (kIsBranded) { |
| base::string16 subheader = |
| is_everywhere_variant |
| ? base::string16() |
| : l10n_util::GetStringUTF16(IDS_WELCOME_SUBHEADER); |
| html_source->AddString("subheaderText", subheader); |
| } |
| |
| int header_id = is_everywhere_variant ? IDS_WELCOME_HEADER_AFTER_FIRST_RUN |
| : IDS_WELCOME_HEADER; |
| html_source->AddString("headerText", l10n_util::GetStringUTF16(header_id)); |
| html_source->AddLocalizedString("acceptText", IDS_WELCOME_ACCEPT_BUTTON); |
| html_source->AddLocalizedString("descriptionText", IDS_WELCOME_DESCRIPTION); |
| html_source->AddLocalizedString("declineText", IDS_WELCOME_DECLINE_BUTTON); |
| html_source->AddResourcePath("welcome.js", IDR_WELCOME_JS); |
| html_source->AddResourcePath("welcome.css", IDR_WELCOME_CSS); |
| html_source->SetDefaultResource(IDR_WELCOME_HTML); |
| } |
| |
| content::WebUIDataSource::Add(profile, html_source); |
| } |
| |
| WelcomeUI::~WelcomeUI() {} |
| |
| void WelcomeUI::CreateBackgroundFetcher( |
| size_t background_index, |
| const content::WebUIDataSource::GotDataCallback& callback) { |
| background_fetcher_ = |
| std::make_unique<nux::NtpBackgroundFetcher>(background_index, callback); |
| } |
| |
| void WelcomeUI::StorePageSeen(Profile* profile) { |
| // Store that this profile has been shown the Welcome page. |
| profile->GetPrefs()->SetBoolean(prefs::kHasSeenWelcomePage, true); |
| } |
