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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_NEW_TAB_PAGE_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_NEW_TAB_PAGE_HANDLER_H_
#include <optional>
#include <string>
#include <string_view>
#include <unordered_map>
#include <utility>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "base/time/time.h"
#include "chrome/browser/new_tab_page/feature_promo_helper/new_tab_page_feature_promo_helper.h"
#include "chrome/browser/new_tab_page/microsoft_auth/microsoft_auth_service.h"
#include "chrome/browser/new_tab_page/microsoft_auth/microsoft_auth_service_observer.h"
#include "chrome/browser/new_tab_page/modules/new_tab_page_modules.h"
#include "chrome/browser/new_tab_page/promos/promo_service.h"
#include "chrome/browser/new_tab_page/promos/promo_service_observer.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service.h"
#include "chrome/browser/search/background/ntp_custom_background_service.h"
#include "chrome/browser/search/background/ntp_custom_background_service_observer.h"
#include "chrome/browser/themes/theme_service.h"
#include "chrome/browser/themes/theme_service_observer.h"
#include "chrome/browser/ui/search/ntp_user_data_logger.h"
#include "chrome/browser/ui/views/new_tab_footer/footer_controller_observer.h"
#include "chrome/browser/ui/webui/new_tab_page/new_tab_page.mojom.h"
#include "chrome/common/search/ntp_logging_events.h"
#include "components/ntp_tiles/tile_type.h"
#include "components/optimization_guide/core/model_execution/settings_enabled_observer.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/search_provider_logos/logo_common.h"
#include "components/segmentation_platform/public/result.h"
#include "components/themes/ntp_background_service_observer.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/native_theme/native_theme.h"
#include "ui/native_theme/native_theme_observer.h"
class GURL;
class Profile;
class MicrosoftAuthService;
class NTPUserDataLogger;
class NewTabPageFeaturePromoHelper;
namespace content {
class WebContents;
} // namespace content
namespace new_tab_footer {
class NewTabFooterController;
}
namespace search_provider_logos {
class LogoService;
} // namespace search_provider_logos
namespace segmentation_platform {
class SegmentationPlatformService;
} // namespace segmentation_platform
namespace syncer {
class SyncService;
} // namespace syncer
namespace ui {
class ThemeProvider;
} // namespace ui
class NewTabPageHandler
: public new_tab_page::mojom::PageHandler,
public ui::NativeThemeObserver,
public ThemeServiceObserver,
public NtpCustomBackgroundServiceObserver,
public PromoServiceObserver,
public optimization_guide::SettingsEnabledObserver,
public MicrosoftAuthServiceObserver,
public new_tab_footer::NewTabFooterControllerObserver {
public:
NewTabPageHandler(mojo::PendingReceiver<new_tab_page::mojom::PageHandler>
pending_page_handler,
mojo::PendingRemote<new_tab_page::mojom::Page> pending_page,
Profile* profile,
NtpCustomBackgroundService* ntp_custom_background_service,
ThemeService* theme_service,
search_provider_logos::LogoService* logo_service,
syncer::SyncService* sync_service,
segmentation_platform::SegmentationPlatformService*
segmentation_platform_service,
content::WebContents* web_contents,
std::unique_ptr<NewTabPageFeaturePromoHelper>
customize_chrome_feature_promo_helper,
const base::Time& ntp_navigation_start_time,
const std::vector<ntp::ModuleIdDetail>* module_id_details);
NewTabPageHandler(const NewTabPageHandler&) = delete;
NewTabPageHandler& operator=(const NewTabPageHandler&) = delete;
~NewTabPageHandler() override;
// Histograms being recorded when a module is dismissed or restored.
static const char kModuleDismissedHistogram[];
static const char kModuleRestoredHistogram[];
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
// This method should be called before the tab is deleted.
void TabWillDelete();
// Called when a child page wants to bind its interface in `page_`, so they
// can communicate via Mojo.
void ConnectToParentDocument(
mojo::PendingRemote<new_tab_page::mojom::MicrosoftAuthUntrustedDocument>
child_untrusted_document_remote);
// new_tab_page::mojom::PageHandler:
void SetMostVisitedSettings(ntp_tiles::TileType type, bool visible) override;
void GetMostVisitedSettings(GetMostVisitedSettingsCallback callback) override;
void GetDoodle(GetDoodleCallback callback) override;
void UpdatePromoData() override;
void BlocklistPromo(const std::string& promo_id) override;
void UndoBlocklistPromo(const std::string& promo_id) override;
void OnDismissModule(const std::string& module_id) override;
void OnRestoreModule(const std::string& module_id) override;
void SetModulesVisible(bool visible) override;
void SetModuleDisabled(const std::string& module_id, bool disabled) override;
void UpdateDisabledModules() override;
void UpdateFooterVisibility() override;
void OnModulesLoadedWithData(
const std::vector<std::string>& module_ids) override;
void OnModuleUsed(const std::string& module_id) override;
void GetModulesIdNames(GetModulesIdNamesCallback callback) override;
void SetModulesOrder(const std::vector<std::string>& module_ids) override;
void GetModulesOrder(GetModulesOrderCallback callback) override;
void UpdateModulesLoadable() override;
void MaybeShowFeaturePromo(
new_tab_page::mojom::IphFeature iph_feature) override;
void OnAppRendered(double time) override;
void OnOneGoogleBarRendered(double time) override;
void OnPromoRendered(double time,
const std::optional<GURL>& log_url) override;
void OnCustomizeDialogAction(
new_tab_page::mojom::CustomizeDialogAction action) override;
void OnDoodleImageClicked(new_tab_page::mojom::DoodleImageType type,
const std::optional<GURL>& log_url) override;
void OnDoodleImageRendered(new_tab_page::mojom::DoodleImageType type,
double time,
const GURL& log_url,
OnDoodleImageRenderedCallback callback) override;
void OnDoodleShared(new_tab_page::mojom::DoodleShareChannel channel,
const std::string& doodle_id,
const std::optional<std::string>& share_id) override;
void OnPromoLinkClicked() override;
void IncrementComposeButtonShownCount() override;
private:
// ui::NativeThemeObserver:
void OnNativeThemeUpdated(ui::NativeTheme* observed_theme) override;
// ThemeServiceObserver:
void OnThemeChanged() override;
// NtpCustomBackgroundServiceObserver:
void OnCustomBackgroundImageUpdated() override;
// PromoServiceObserver:
void OnPromoDataUpdated() override;
void OnPromoServiceShuttingDown() override;
// SettingsEnabledObserver:
void OnChangeInFeatureCurrentlyEnabledState(bool is_now_enabled) override;
// MicrosoftAuthServiceObserver:
void OnAuthStateUpdated() override;
// new_tab_footer::NewTabFooterControllerObserver:
void OnFooterVisibilityUpdated(bool visible) override;
void OnLogoAvailable(
GetDoodleCallback callback,
search_provider_logos::LogoCallbackReason type,
const std::optional<search_provider_logos::EncodedLogo>& logo);
// Called when the embedding BrowserWindowInterface has changed.
void OnBrowserWindowInterfaceChanged();
void LogEvent(NTPLoggingEventType event);
typedef base::OnceCallback<void(bool success,
std::unique_ptr<std::string> body)>
OnFetchResultCallback;
void Fetch(const GURL& url, OnFetchResultCallback on_result);
void OnFetchResult(const network::SimpleURLLoader* loader,
OnFetchResultCallback on_result,
std::unique_ptr<std::string> body);
void OnLogFetchResult(OnDoodleImageRenderedCallback callback,
bool success,
std::unique_ptr<std::string> body);
ntp_tiles::TileType GetTileType() const;
bool IsShortcutsVisible() const;
void MaybeLaunchInteractionSurvey(std::string_view interaction,
const std::string& module_id,
int delay_time_ms = 0);
void MaybeShowWebstoreToast();
void IncrementDictPrefKeyCount(const std::string& pref_name,
const std::string& key);
// Returns a HaTS trigger id associated with the given combination of user
// interaction and module id if one exists, or nullptr otherwise to indicate
// that there is no configured survey trigger id for such combination. The
// valid interaction names are defined in `kModuleInteractionNames`. The valid
// module id strings are listed in `ntp::MakeModuleIdNames`.
const std::string& GetSurveyTriggerIdForModuleAndInteraction(
std::string_view interaction,
const std::string& module_id);
void SetModuleHidden(const std::string& module_id, bool hidden);
// Synchronizes Microsoft module enablement with their current authentication
// state. The return value indicates whether the modules should be considered
// loadable.
bool SyncMicrosoftModulesWithAuth();
raw_ptr<NtpCustomBackgroundService> ntp_custom_background_service_;
raw_ptr<search_provider_logos::LogoService> logo_service_;
raw_ptr<const ui::ThemeProvider> theme_provider_;
raw_ptr<ThemeService> theme_service_;
raw_ptr<syncer::SyncService> sync_service_;
raw_ptr<segmentation_platform::SegmentationPlatformService>
segmentation_platform_service_;
GURL last_blocklisted_;
std::optional<base::TimeTicks> one_google_bar_load_start_time_;
raw_ptr<Profile> profile_;
raw_ptr<content::WebContents> web_contents_;
std::unique_ptr<NewTabPageFeaturePromoHelper> feature_promo_helper_;
base::Time ntp_navigation_start_time_;
raw_ptr<const std::vector<ntp::ModuleIdDetail>> module_id_details_;
NTPUserDataLogger logger_;
std::unordered_map<const network::SimpleURLLoader*,
std::unique_ptr<network::SimpleURLLoader>>
loader_map_;
PrefChangeRegistrar pref_change_registrar_;
PrefChangeRegistrar local_state_pref_change_registrar_;
raw_ptr<PromoService> promo_service_;
raw_ptr<MicrosoftAuthService> microsoft_auth_service_;
raw_ptr<OptimizationGuideKeyedService> optimization_guide_keyed_service_;
base::ScopedObservation<ui::NativeTheme, ui::NativeThemeObserver>
native_theme_observation_{this};
base::ScopedObservation<ThemeService, ThemeServiceObserver>
theme_service_observation_{this};
base::ScopedObservation<NtpCustomBackgroundService,
NtpCustomBackgroundServiceObserver>
ntp_custom_background_service_observation_{this};
base::ScopedObservation<PromoService, PromoServiceObserver>
promo_service_observation_{this};
base::ScopedObservation<MicrosoftAuthService, MicrosoftAuthServiceObserver>
microsoft_auth_service_observation_{this};
base::ScopedObservation<new_tab_footer::NewTabFooterController,
new_tab_footer::NewTabFooterControllerObserver>
footer_controller_observation_{this};
std::optional<base::TimeTicks> promo_load_start_time_;
base::Value::Dict interaction_module_id_trigger_dict_;
// Notifies this when the browser window context changes.
base::CallbackListSubscription browser_window_changed_subscription_;
// These are located at the end of the list of member variables to ensure the
// WebUI page is disconnected before other members are destroyed.
mojo::Remote<new_tab_page::mojom::Page> page_;
mojo::Receiver<new_tab_page::mojom::PageHandler> receiver_;
base::WeakPtrFactory<NewTabPageHandler> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_NEW_TAB_PAGE_HANDLER_H_
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