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// Copyright 2025 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_WEBAUTHN_PASSWORD_CREDENTIAL_CONTROLLER_H_
#define CHROME_BROWSER_WEBAUTHN_PASSWORD_CREDENTIAL_CONTROLLER_H_
#include <memory>
#include <string>
#include <tuple>
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/webauthn/authenticator_request_dialog_model.h"
#include "components/password_manager/core/browser/form_fetcher.h"
#include "components/password_manager/core/browser/form_fetcher_impl.h"
#include "components/password_manager/core/browser/password_form.h"
#include "components/password_manager/core/browser/password_form_digest.h"
#include "components/password_manager/core/browser/password_manager_client.h"
#include "content/public/browser/authenticator_request_client_delegate.h"
#include "content/public/browser/document_user_data.h"
#include "content/public/browser/global_routing_id.h"
// This class is responsible for fetching `PasswordCredentials` for the given
// `render_frame_host` and responding with the found credentials for a `url`.
class PasswordCredentialController
: public password_manager::FormFetcher::Consumer,
public AuthenticatorRequestDialogModel::Observer {
public:
using PasswordCredentials =
std::vector<std::unique_ptr<password_manager::PasswordForm>>;
using PasswordCredentialsReceivedCallback =
base::OnceCallback<void(PasswordCredentials)>;
PasswordCredentialController(
content::GlobalRenderFrameHostId render_frame_host_id,
AuthenticatorRequestDialogModel* model);
~PasswordCredentialController() override;
virtual void FetchPasswords(const GURL& url,
PasswordCredentialsReceivedCallback callback);
// Returns `true` if the user is required to pass screen lock before using a
// credential.
virtual bool IsAuthRequired();
virtual void SetPasswordSelectedCallback(
content::AuthenticatorRequestClientDelegate::PasswordSelectedCallback
callback);
// AuthenticatorRequestDialogModel::Observer
void OnPasswordCredentialSelected(PasswordCredentialPair password) override;
void OnStepTransition() override;
private:
// FormFetcher::Consumer:
void OnFetchCompleted() override;
std::unique_ptr<password_manager::FormFetcher> GetFormFetcher(
const GURL& url);
content::RenderFrameHost* GetRenderFrameHost() const;
void OnAuthenticationCompleted(PasswordCredentialPair password, bool success);
const content::GlobalRenderFrameHostId render_frame_host_id_;
raw_ptr<AuthenticatorRequestDialogModel> model_;
std::unique_ptr<password_manager::FormFetcher> form_fetcher_;
PasswordCredentialsReceivedCallback callback_;
content::AuthenticatorRequestClientDelegate::PasswordSelectedCallback
password_selected_callback_;
base::ScopedObservation<AuthenticatorRequestDialogModel,
AuthenticatorRequestDialogModel::Observer>
model_observer_{this};
std::optional<PasswordCredentialPair> filling_password_;
base::WeakPtrFactory<PasswordCredentialController> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_WEBAUTHN_PASSWORD_CREDENTIAL_CONTROLLER_H_
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