New Tab Page Branded Wallpapers (desktop)

.github/CODEOWNERS

@@ -41,6 +41,10 @@ browser/widevine @simonhong
 browser/ui/views/infobars/brave_wayback_machine_* @simonhong
 components/brave_wayback_machine @simonhong
 
+# NTP sponsored images
+browser/ntp_sponsored_images @simonhong @petemill
+components/ntp_sponsored_images @simonhong @petemill
+
 # Licensing of third-party components
 common/licenses/ @fmarier
 components/brave_new_tab_ui/data/backgrounds.ts @fmarier

.storybook/config.js

@@ -32,6 +32,11 @@ addParameters({
 
 function loadStories() {
   initLocale(locale)
+  window.loadTimeData = {
+    getString (key) {
+      return locale[key] || key
+    }
+  }
   const req = require.context('../components/', true, /\/stories\/.*\.tsx$/)
   req.keys().forEach(filename => req(filename))
 }

.storybook/locale.ts

@@ -215,6 +215,19 @@ const locale: Record<string, string> = {
   rewardsRestoreText4: 'Enter your recovery key or',
   rewardsSummary: 'Rewards Summary',
   rewardsWhy: 'Why Brave Rewards…',
+  rewardsWidgetBraveRewards: 'Brave Rewards',
+  rewardsWidgetBat: 'BAT',
+  rewardsWidgetEstimatedEarnings: 'Estimated earnings so far this month',
+  rewardsWidgetAdsOptInDescription: 'Earn tokens by viewing privacy-respecting ads.',
+  rewardsWidgetMonthlyTips: 'Tips and contributions this month',
+  rewardsWidgetNotificationTitle: 'Way to Go!',
+  rewardsWidgetBrandedNotificationTitle: 'You\'re getting paid to view this background image.',
+  rewardsWidgetBrandedNotificationDescription: '$1Learn more$2 about sponsored images in Brave Rewards.',
+  rewardsWidgetAboutRewards: '$1Learn more$2 about Brave Rewards',
+  rewardsWidgetTurnOnAds: 'Turn on Brave Ads',
+  rewardsWidgetTurnOnRewards: 'Turn on Rewards',
+  rewardsWidgetServiceText: 'By turning on Rewards, you agree to the $1Terms of Service$2.',
+  rewardsWidgetTurnOnLearnMore: 'Learn more',
   saveAd: 'Save',
   saveAsFile: 'Save',
   saved: 'Saved',

browser/BUILD.gn

@@ -135,6 +135,7 @@ source_set("browser_process") {
     "//brave/components/brave_webtorrent/browser/buildflags",
     "//brave/components/content_settings/core/browser",
     "//brave/components/greaselion/browser/buildflags",
+    "//brave/components/ntp_sponsored_images/browser",
     "//brave/components/ntp_tiles",
     "//brave/components/p3a",
     "//brave/components/resources",
@@ -165,6 +166,7 @@ source_set("browser_process") {
     "//extensions/buildflags",
     "//brave/chromium_src:browser",
     "themes",
+    "ntp_sponsored_images",
     "//services/network/public/cpp",
     "//services/service_manager/embedder",
     "//third_party/widevine/cdm:buildflags",

browser/brave_browser_process_impl.cc

@@ -20,6 +20,7 @@
 #include "brave/browser/tor/buildflags.h"
 #include "brave/browser/ui/brave_browser_command_controller.h"
 #include "brave/common/pref_names.h"
+#include "brave/components/brave_component_updater/browser/brave_on_demand_updater.h"
 #include "brave/components/brave_component_updater/browser/local_data_files_service.h"
 #include "brave/components/brave_shields/browser/ad_block_custom_filters_service.h"
 #include "brave/components/brave_shields/browser/ad_block_regional_service_manager.h"
@@ -28,11 +29,13 @@
 #include "brave/components/brave_shields/browser/https_everywhere_service.h"
 #include "brave/components/brave_shields/browser/referrer_whitelist_service.h"
 #include "brave/components/brave_shields/browser/tracking_protection_service.h"
+#include "brave/components/ntp_sponsored_images/browser/ntp_sponsored_images_service.h"
 #include "brave/components/p3a/buildflags.h"
 #include "brave/components/p3a/brave_histogram_rewrite.h"
 #include "brave/components/p3a/brave_p3a_service.h"
 #include "brave/services/network/public/cpp/system_request_handler.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/webui/components_ui.h"
 #include "chrome/common/buildflags.h"
 #include "chrome/common/chrome_paths.h"
 #include "components/component_updater/component_updater_service.h"
@@ -74,6 +77,8 @@
 #include "chrome/browser/ui/browser.h"
 #endif
 
+using ntp_sponsored_images::NTPSponsoredImagesService;
+
 namespace {
 
 // Initializes callback for SystemRequestHandler
@@ -127,6 +132,9 @@ BraveBrowserProcessImpl::BraveBrowserProcessImpl(StartupData* startup_data)
 void BraveBrowserProcessImpl::Init() {
   BrowserProcessImpl::Init();
 
+  brave_component_updater::BraveOnDemandUpdater::GetInstance()->
+      RegisterOnDemandUpdateCallback(
+          base::BindRepeating(&ComponentsUI::OnDemandUpdate));
   UpdateBraveDarkMode();
   pref_change_registrar_.Add(
       kBraveDarkMode,
@@ -207,6 +215,17 @@ BraveBrowserProcessImpl::ad_block_regional_service_manager() {
   return ad_block_regional_service_manager_.get();
 }
 
+NTPSponsoredImagesService*
+BraveBrowserProcessImpl::ntp_sponsored_images_service() {
+  if (!ntp_sponsored_images_service_) {
+    ntp_sponsored_images_service_ =
+        std::make_unique<NTPSponsoredImagesService>(
+            component_updater());
+  }
+
+  return ntp_sponsored_images_service_.get();
+}
+
 brave_shields::AutoplayWhitelistService*
 BraveBrowserProcessImpl::autoplay_whitelist_service() {
   if (!autoplay_whitelist_service_) {

browser/brave_browser_process_impl.h

@@ -50,11 +50,16 @@ class GreaselionDownloadService;
 #endif
 }  // namespace greaselion
 
+namespace ntp_sponsored_images {
+class NTPSponsoredImagesService;
+}  // namespace ntp_sponsored_images
+
 namespace extensions {
 class BraveTorClientUpdater;
 }
 
 using brave_component_updater::BraveComponent;
+using ntp_sponsored_images::NTPSponsoredImagesService;
 
 class BraveBrowserProcessImpl : public BrowserProcessImpl {
  public:
@@ -91,6 +96,7 @@ class BraveBrowserProcessImpl : public BrowserProcessImpl {
   BraveWidevineBundleManager* brave_widevine_bundle_manager();
 #endif
   brave::BraveStatsUpdater* brave_stats_updater();
+  NTPSponsoredImagesService* ntp_sponsored_images_service();
 
  private:
   // BrowserProcessImpl overrides:
@@ -145,6 +151,7 @@ class BraveBrowserProcessImpl : public BrowserProcessImpl {
   std::unique_ptr<BraveWidevineBundleManager> brave_widevine_bundle_manager_;
 #endif
   scoped_refptr<brave::BraveP3AService> brave_p3a_service_;
+  std::unique_ptr<NTPSponsoredImagesService> ntp_sponsored_images_service_;
 
   SEQUENCE_CHECKER(sequence_checker_);
 

browser/browser_context_keyed_service_factories.cc

@@ -12,6 +12,7 @@
 #include "brave/components/brave_ads/browser/ads_service_factory.h"
 #include "brave/components/brave_rewards/browser/rewards_service_factory.h"
 #include "brave/components/greaselion/browser/buildflags/buildflags.h"
+#include "brave/browser/ntp_sponsored_images/view_counter_service_factory.h"
 
 #if BUILDFLAG(ENABLE_GREASELION)
 #include "brave/browser/greaselion/greaselion_service_factory.h"
@@ -33,6 +34,7 @@ void EnsureBrowserContextKeyedServiceFactoriesBuilt() {
 #endif
   TorProfileServiceFactory::GetInstance();
   SearchEngineProviderServiceFactory::GetInstance();
+  ntp_sponsored_images::ViewCounterServiceFactory::GetInstance();
 
 #if !defined(OS_ANDROID)
   BookmarkPrefsServiceFactory::GetInstance();

browser/component_updater/brave_component_updater_delegate.cc

@@ -10,11 +10,12 @@
 #include "base/sequenced_task_runner.h"
 #include "base/task/post_task.h"
 #include "brave/browser/component_updater/brave_component_installer.h"
-#include "chrome/browser/ui/webui/components_ui.h"
+#include "brave/components/brave_component_updater/browser/brave_on_demand_updater.h"
 #include "chrome/browser/browser_process.h"
 #include "components/component_updater/component_updater_service.h"
 
 using brave_component_updater::BraveComponent;
+using brave_component_updater::BraveOnDemandUpdater;
 
 namespace brave {
 
@@ -46,7 +47,7 @@ bool BraveComponentUpdaterDelegate::Unregister(
 
 void BraveComponentUpdaterDelegate::OnDemandUpdate(
     const std::string& component_id) {
-  ComponentsUI::OnDemandUpdate(component_id);
+  BraveOnDemandUpdater::GetInstance()->OnDemandUpdate(component_id);
 }
 
 scoped_refptr<base::SequencedTaskRunner>

browser/ntp_sponsored_images/BUILD.gn

@@ -0,0 +1,18 @@
+source_set("ntp_sponsored_images") {
+  sources = [
+    "view_counter_service_factory.cc",
+    "view_counter_service_factory.h",
+  ]
+
+  deps = [
+    "//base",
+    "//brave/components/ntp_sponsored_images/browser",
+    "//brave/common",
+    "//brave/components/brave_ads/browser",
+    "//chrome/common",
+    "//content/public/browser",
+    "//components/keyed_service/content",
+    "//components/prefs",
+    "//components/pref_registry",
+  ]
+}

browser/ntp_sponsored_images/view_counter_service_factory.cc

@@ -0,0 +1,82 @@
+// Copyright (c) 2020 The Brave Authors. All rights reserved.
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// you can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "brave/browser/ntp_sponsored_images/view_counter_service_factory.h"
+
+#include "brave/browser/brave_browser_process_impl.h"
+#include "brave/common/pref_names.h"
+#include "brave/components/brave_ads/browser/ads_service.h"
+#include "brave/components/brave_ads/browser/ads_service_factory.h"
+#include "brave/components/ntp_sponsored_images/browser/features.h"
+#include "brave/components/ntp_sponsored_images/browser/ntp_sponsored_images_service.h"
+#include "brave/components/ntp_sponsored_images/browser/view_counter_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/chrome_features.h"
+#include "content/public/browser/browser_context.h"
+#include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+#include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_service.h"
+
+namespace ntp_sponsored_images {
+
+// static
+ViewCounterService* ViewCounterServiceFactory::GetForProfile(Profile* profile) {
+  if (base::FeatureList::IsEnabled(features::kBraveNTPBrandedWallpaper))
+    return static_cast<ViewCounterService*>(
+        GetInstance()->GetServiceForBrowserContext(profile, true));
+
+  return nullptr;
+}
+
+// static
+ViewCounterServiceFactory* ViewCounterServiceFactory::GetInstance() {
+  return base::Singleton<ViewCounterServiceFactory>::get();
+}
+
+ViewCounterServiceFactory::ViewCounterServiceFactory()
+    : BrowserContextKeyedServiceFactory(
+          "ViewCounterService",
+          BrowserContextDependencyManager::GetInstance()) {
+  DependsOn(brave_ads::AdsServiceFactory::GetInstance());
+}
+
+ViewCounterServiceFactory::~ViewCounterServiceFactory() {}
+
+KeyedService* ViewCounterServiceFactory::BuildServiceInstanceFor(
+    content::BrowserContext* browser_context) const {
+  Profile* profile = Profile::FromBrowserContext(browser_context);
+
+  bool is_supported_locale = false;
+  auto* ads_service = brave_ads::AdsServiceFactory::GetForProfile(profile);
+  if (!ads_service) {
+    LOG(ERROR) << "Ads service was disabled at build time!";
+  } else {
+    is_supported_locale = ads_service->IsSupportedLocale();
+  }
+
+  auto* service = g_brave_browser_process->ntp_sponsored_images_service();
+  service->AddDataSource(browser_context);
+
+  ViewCounterService* instance = new ViewCounterService(
+      service,
+      profile->GetPrefs(),
+      is_supported_locale);
+  return instance;
+}
+
+void ViewCounterServiceFactory::RegisterProfilePrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
+  registry->RegisterBooleanPref(
+      kBrandedWallpaperNotificationDismissed, false);
+  registry->RegisterBooleanPref(
+      kNewTabPageShowBrandedBackgroundImage, true);
+}
+
+bool ViewCounterServiceFactory::ServiceIsCreatedWithBrowserContext() const {
+  return true;
+}
+
+}  // namespace ntp_sponsored_images

browser/ntp_sponsored_images/view_counter_service_factory.h

@@ -0,0 +1,50 @@
+/* Copyright (c) 2019 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef BRAVE_BROWSER_NTP_SPONSORED_IMAGES_VIEW_COUNTER_SERVICE_FACTORY_H_
+#define BRAVE_BROWSER_NTP_SPONSORED_IMAGES_VIEW_COUNTER_SERVICE_FACTORY_H_
+
+#include "base/macros.h"
+#include "base/memory/singleton.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+class Profile;
+
+namespace content {
+class BrowserContext;
+}
+
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
+namespace ntp_sponsored_images {
+
+class ViewCounterService;
+
+class ViewCounterServiceFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static ViewCounterService* GetForProfile(Profile* profile);
+  static ViewCounterServiceFactory* GetInstance();
+
+ private:
+  friend struct base::DefaultSingletonTraits<ViewCounterServiceFactory>;
+
+  ViewCounterServiceFactory();
+  ~ViewCounterServiceFactory() override;
+
+  // BrowserContextKeyedServiceFactory:
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const override;
+  bool ServiceIsCreatedWithBrowserContext() const override;
+  void RegisterProfilePrefs(
+      user_prefs::PrefRegistrySyncable* registry) override;
+
+  DISALLOW_COPY_AND_ASSIGN(ViewCounterServiceFactory);
+};
+
+}  // namespace ntp_sponsored_images
+
+#endif  // BRAVE_BROWSER_NTP_SPONSORED_IMAGES_VIEW_COUNTER_SERVICE_FACTORY_H_

browser/ui/BUILD.gn

@@ -195,6 +195,7 @@ source_set("ui") {
     "//brave/components/brave_adblock_ui:generated_resources",
     "//brave/components/webcompat_reporter/ui:generated_resources",
     "//brave/components/brave_new_tab_ui:generated_resources",
+    "//brave/components/brave_ads/browser",
     "//brave/components/brave_rewards/browser",
     "//brave/components/brave_rewards/resources",
     "//brave/components/brave_shields/browser",