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// Copyright 2014 The Chromium Authors. All rights reserved.
// 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_OPTIONS_SUPERVISED_USER_IMPORT_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS_SUPERVISED_USER_IMPORT_HANDLER_H_
#include "base/callback_list.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observer.h"
#include "chrome/browser/supervised_user/legacy/supervised_user_sync_service_observer.h"
#include "chrome/browser/ui/webui/options/options_ui.h"
#include "components/signin/core/browser/signin_error_controller.h"
namespace base {
class DictionaryValue;
class ListValue;
}
namespace options {
// Handler for the 'import existing supervised user' dialog.
class SupervisedUserImportHandler : public OptionsPageUIHandler,
public SupervisedUserSyncServiceObserver,
public SigninErrorController::Observer {
public:
typedef base::CallbackList<void(const std::string&, const std::string&)>
CallbackList;
SupervisedUserImportHandler();
~SupervisedUserImportHandler() override;
// OptionsPageUIHandler implementation.
void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
void InitializeHandler() override;
// WebUIMessageHandler implementation.
void RegisterMessages() override;
// SupervisedUserSyncServiceObserver implementation.
void OnSupervisedUserAcknowledged(
const std::string& supervised_user_id) override {}
void OnSupervisedUsersSyncingStopped() override {}
void OnSupervisedUsersChanged() override;
// SigninErrorController::Observer implementation.
void OnErrorChanged() override;
private:
// Clears the cached list of supervised users and fetches the new list of
// supervised users.
void FetchSupervisedUsers();
// Callback for the "requestSupervisedUserImportUpdate" message.
// Checks the sign-in status of the custodian and accordingly
// sends an update to the WebUI. The update can be to show/hide
// an error bubble and update/clear the supervised user list.
void RequestSupervisedUserImportUpdate(const base::ListValue* args);
// Sends an array of supervised users to WebUI. Each entry is of the form:
// supervisedProfile = {
// id: "Supervised User ID",
// name: "Supervised User Name",
// iconURL: "chrome://path/to/icon/image",
// onCurrentDevice: true or false,
// needAvatar: true or false
// }
// The array holds all existing supervised users attached to the
// custodian's profile which initiated the request.
void SendExistingSupervisedUsers(const base::DictionaryValue* dict);
// Sends messages to the JS side to clear supervised users and show an error
// bubble.
void ClearSupervisedUsersAndShowError();
bool IsAccountConnected() const;
bool HasAuthError() const;
// Called when a supervised user shared setting is changed. If the avatar was
// changed, FetchSupervisedUsers() is called.
void OnSharedSettingChanged(const std::string& supervised_user_id,
const std::string& key);
scoped_ptr<CallbackList::Subscription> subscription_;
ScopedObserver<SigninErrorController, SupervisedUserImportHandler> observer_;
base::WeakPtrFactory<SupervisedUserImportHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(SupervisedUserImportHandler);
};
} // namespace options
#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_SUPERVISED_USER_IMPORT_HANDLER_H_
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