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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_ASH_ADD_SUPERVISION_ADD_SUPERVISION_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_ADD_SUPERVISION_ADD_SUPERVISION_HANDLER_H_
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ui/webui/ash/add_supervision/add_supervision.mojom.h"
#include "components/signin/public/identity_manager/identity_manager.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
namespace content {
class WebUI;
} // namespace content
namespace signin {
class AccessTokenFetcher;
struct AccessTokenInfo;
} // namespace signin
class GoogleServiceAuthError;
namespace ash {
class AddSupervisionHandler
: public add_supervision::mojom::AddSupervisionHandler,
public signin::IdentityManager::Observer {
public:
// Interface for Delegates for specific behavior of AddSupervisionHandler.
class Delegate {
public:
// Implementing methods should override this to implement
// the request to close the Add Supervision dialog and return
// a boolean to indicate whether the dialog is closing.
virtual bool CloseDialog() = 0;
// Allows controlling the behavior of the Add Supervision dialog when
// the user presses Escape (if enabled, Escape closes the dialog).
// Disabling the Escape key allows using it for actions inside the
// webview itself (e.g., as an accessibility shortcut).
virtual void SetCloseOnEscape(bool) = 0;
};
// |delegate| is owned by the caller and its lifetime must outlive |this|.
AddSupervisionHandler(
mojo::PendingReceiver<add_supervision::mojom::AddSupervisionHandler>
receiver,
content::WebUI* web_ui,
signin::IdentityManager* identity_manager,
Delegate* delegate);
AddSupervisionHandler(const AddSupervisionHandler&) = delete;
AddSupervisionHandler& operator=(const AddSupervisionHandler&) = delete;
~AddSupervisionHandler() override;
// add_supervision::mojom::AddSupervisionHandler overrides:
void RequestClose(RequestCloseCallback callback) override;
void GetInstalledArcApps(GetInstalledArcAppsCallback callback) override;
void GetOAuthToken(GetOAuthTokenCallback callback) override;
void LogOut() override;
void NotifySupervisionEnabled() override;
void SetCloseOnEscape(bool enabled) override;
// signin::IdentityManager::Observer:
void OnIdentityManagerShutdown(
signin::IdentityManager* identity_manager) override;
private:
void OnAccessTokenFetchComplete(GetOAuthTokenCallback callback,
GoogleServiceAuthError error,
signin::AccessTokenInfo access_token_info);
// The AddSupervisionUI that this AddSupervisionHandler belongs to.
raw_ptr<content::WebUI> web_ui_;
// Used to fetch OAuth2 access tokens.
// The pointer to the identity manager gets reset when an identity manager
// shutdown is detected.
raw_ptr<signin::IdentityManager> identity_manager_;
std::unique_ptr<signin::AccessTokenFetcher> oauth2_access_token_fetcher_;
base::ScopedObservation<signin::IdentityManager,
signin::IdentityManager::Observer>
identity_manager_observation_{this};
mojo::Receiver<add_supervision::mojom::AddSupervisionHandler> receiver_;
raw_ptr<Delegate> delegate_;
base::WeakPtrFactory<AddSupervisionHandler> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_UI_WEBUI_ASH_ADD_SUPERVISION_ADD_SUPERVISION_HANDLER_H_
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