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// Copyright 2012 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_ASH_CRYPTOHOME_CRYPTOHOME_WEB_UI_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_CRYPTOHOME_CRYPTOHOME_WEB_UI_HANDLER_H_
#include <optional>
#include <string>
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/dbus/userdataauth/userdataauth_client.h"
#include "chromeos/dbus/common/dbus_callback.h"
#include "chromeos/dbus/tpm_manager/tpm_manager.pb.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class Value;
} // namespace base
namespace ash {
// Class to handle messages from chrome://cryptohome.
class CryptohomeWebUIHandler : public content::WebUIMessageHandler {
public:
CryptohomeWebUIHandler();
CryptohomeWebUIHandler(const CryptohomeWebUIHandler&) = delete;
CryptohomeWebUIHandler& operator=(const CryptohomeWebUIHandler&) = delete;
~CryptohomeWebUIHandler() override;
// WebUIMessageHandler override.
void RegisterMessages() override;
private:
// This method is called from JavaScript.
void OnPageLoaded(const base::Value::List& args);
void GotIsTPMTokenEnabledOnUIThread(bool is_tpm_token_enabled);
void OnIsMounted(std::optional<user_data_auth::IsMountedReply> reply);
void OnPkcs11IsTpmTokenReady(
std::optional<user_data_auth::Pkcs11IsTpmTokenReadyReply> reply);
// This method is called when TpmManager D-Bus GetTpmNonsensitiveStatus call
// completes.
void OnGetTpmStatus(
const ::tpm_manager::GetTpmNonsensitiveStatusReply& reply);
// Called when Cryptohome D-Bus GetAuthFactorExtendedInfo call completes.
// Gets requested AuthFactor with additional metadata in reply.
void OnGetAuthFactorExtendedInfo(
std::optional<user_data_auth::GetAuthFactorExtendedInfoReply> reply);
// Sets textcontent of the element whose id is |destination_id| to |value|.
void SetCryptohomeProperty(const std::string& destination_id,
const base::Value& value);
base::WeakPtrFactory<CryptohomeWebUIHandler> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_UI_WEBUI_ASH_CRYPTOHOME_CRYPTOHOME_WEB_UI_HANDLER_H_
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