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// Copyright 2020 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_WEBID_IDENTITY_DIALOG_CONTROLLER_H_
#define CHROME_BROWSER_UI_WEBID_IDENTITY_DIALOG_CONTROLLER_H_
#include <memory>
#include <utility>
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/optimization_guide/optimization_guide_keyed_service.h"
#include "chrome/browser/ui/webid/account_selection_view.h"
#include "chrome/browser/webid/proto/fedcm_clickthrough_rate_metadata.pb.h"
#include "components/segmentation_platform/public/segmentation_platform_service.h"
#include "components/segmentation_platform/public/trigger.h"
#include "content/public/browser/identity_request_dialog_controller.h"
#include "content/public/browser/web_contents.h"
#include "ui/gfx/native_widget_types.h"
using AccountSelectionCallback =
content::IdentityRequestDialogController::AccountSelectionCallback;
using DismissCallback =
content::IdentityRequestDialogController::DismissCallback;
using IdentityProviderDataPtr = scoped_refptr<content::IdentityProviderData>;
using IdentityRequestAccountPtr =
scoped_refptr<content::IdentityRequestAccount>;
using TokenError = content::IdentityCredentialTokenError;
// The IdentityDialogController controls the views that are used across
// browser-mediated federated sign-in flows.
class IdentityDialogController
: public content::IdentityRequestDialogController,
public AccountSelectionView::Delegate {
public:
explicit IdentityDialogController(
content::WebContents* rp_web_contents,
segmentation_platform::SegmentationPlatformService* service = nullptr,
optimization_guide::OptimizationGuideDecider* decider = nullptr);
IdentityDialogController(const IdentityDialogController&) = delete;
IdentityDialogController& operator=(const IdentityDialogController&) = delete;
~IdentityDialogController() override;
// This enum describes the user action taken when the UI shown uses
// segmentation platform's UI volume recommendation and is used for
// histograms. Do not remove or modify existing values, but you may add new
// values at the end. This enum should be kept in sync with FedCmUserAction in
// tools/metrics/histograms/enums.xml.
enum class UserAction {
// kSuccess = 0, // Deprecated.
kIgnored = 1,
kClosed = 2,
kSuccess = 3,
kMaxValue = kSuccess
};
// content::IdentityRequestDelegate
int GetBrandIconMinimumSize(blink::mojom::RpMode rp_mode) override;
int GetBrandIconIdealSize(blink::mojom::RpMode rp_mode) override;
// content::IdentityRequestDialogController
bool ShowAccountsDialog(
content::RelyingPartyData rp_data,
const std::vector<IdentityProviderDataPtr>& identity_provider_data,
const std::vector<IdentityRequestAccountPtr>& accounts,
blink::mojom::RpMode rp_mode,
const std::vector<IdentityRequestAccountPtr>& new_accounts,
AccountSelectionCallback on_selected,
LoginToIdPCallback on_add_account,
DismissCallback dismiss_callback,
AccountsDisplayedCallback accounts_displayed_callback) override;
bool ShowFailureDialog(const content::RelyingPartyData& rp_data,
const std::string& idp_for_display,
blink::mojom::RpContext rp_context,
blink::mojom::RpMode rp_mode,
const content::IdentityProviderMetadata& idp_metadata,
DismissCallback dismiss_callback,
LoginToIdPCallback login_callback) override;
bool ShowErrorDialog(const content::RelyingPartyData& rp_data,
const std::string& idp_for_display,
blink::mojom::RpContext rp_context,
blink::mojom::RpMode rp_mode,
const content::IdentityProviderMetadata& idp_metadata,
const std::optional<TokenError>& error,
DismissCallback dismiss_callback,
MoreDetailsCallback more_details_callback) override;
bool ShowLoadingDialog(const content::RelyingPartyData& rp_data,
const std::string& idp_for_display,
blink::mojom::RpContext rp_context,
blink::mojom::RpMode rp_mode,
DismissCallback dismiss_callback) override;
bool ShowVerifyingDialog(
const content::RelyingPartyData& rp_data,
const IdentityProviderDataPtr& idp_data,
const IdentityRequestAccountPtr& account,
Account::SignInMode sign_in_mode,
blink::mojom::RpMode rp_mode,
AccountsDisplayedCallback accounts_displayed_callback) override;
std::string GetTitle() const override;
std::optional<std::string> GetSubtitle() const override;
void ShowUrl(LinkType type, const GURL& url) override;
// Show a modal dialog that loads content from the IdP in a WebView.
content::WebContents* ShowModalDialog(
const GURL& url,
blink::mojom::RpMode rp_mode,
DismissCallback dismiss_callback) override;
void CloseModalDialog() override;
content::WebContents* GetRpWebContents() override;
// AccountSelectionView::Delegate:
void OnAccountSelected(
const GURL& idp_config_url,
const std::string& account_id,
const content::IdentityRequestAccount::LoginState& login_state) override;
void OnDismiss(DismissReason dismiss_reason) override;
void OnLoginToIdP(const GURL& idp_config_url,
const GURL& idp_login_url) override;
void OnMoreDetails() override;
void OnAccountsDisplayed() override;
gfx::NativeView GetNativeView() override;
content::WebContents* GetWebContents() override;
// Request the IdP Registration permission.
void RequestIdPRegistrationPermision(
const url::Origin& origin,
base::OnceCallback<void(bool accepted)> callback) override;
// Allows setting a mock AccountSelectionView for testing purposes.
void SetAccountSelectionViewForTesting(
std::unique_ptr<AccountSelectionView> account_view);
// Requests a UI volume recommendation from |segmentation_platform_service_|.
void RequestUiVolumeRecommendation(
segmentation_platform::ClassificationResultCallback callback);
// Called when |RequestUiVolumeRecommendation| returns a result.
void OnRequestUiVolumeRecommendationResultReceived(
const content::RelyingPartyData& rp_data,
const std::vector<IdentityProviderDataPtr>& identity_provider_data,
const std::vector<IdentityRequestAccountPtr>& accounts,
blink::mojom::RpMode rp_mode,
const std::vector<IdentityRequestAccountPtr>& new_accounts,
const segmentation_platform::ClassificationResult&
ui_volume_recommendation);
// Records the action the user has taken on the UI shown when a UI volume
// recommendation from |segmentation_platform_service_| is used.
void CollectTrainingData(UserAction user_action);
private:
// Attempts to set `account_view_` if it is not already set -- directly on
// Android, via TabFeatures on desktop.
bool TrySetAccountView();
// Gets the clickthrough rate on the RP aggregated across all users.
webid::FedCmClickthroughRateMetadata GetFedCmClickthroughRateMetadata();
std::unique_ptr<AccountSelectionView> account_view_{nullptr};
AccountSelectionCallback on_account_selection_;
DismissCallback on_dismiss_;
LoginToIdPCallback on_login_;
MoreDetailsCallback on_more_details_;
AccountsDisplayedCallback on_accounts_displayed_;
raw_ptr<content::WebContents> rp_web_contents_{nullptr};
blink::mojom::RpMode rp_mode_;
// Request ID associated with a |GetClassificationResult| call to
// |segmentation_platform_service_|. This is nullopt when the
// |GetClassificationResult| call has not returned a result yet.
std::optional<segmentation_platform::TrainingRequestId> training_request_id_;
// Service which returns a recommendation for UI volume.
raw_ptr<segmentation_platform::SegmentationPlatformService>
segmentation_platform_service_{nullptr};
// Optimization guide decider for information about URLs that have recently
// been navigated to. e.g. Aggregated FedCM clickthrough rate.
raw_ptr<optimization_guide::OptimizationGuideDecider>
optimization_guide_decider_{nullptr};
base::WeakPtrFactory<IdentityDialogController> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_WEBID_IDENTITY_DIALOG_CONTROLLER_H_
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