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// Copyright 2013 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_AUTOFILL_ACCOUNT_CHOOSER_MODEL_H_
#define CHROME_BROWSER_UI_AUTOFILL_ACCOUNT_CHOOSER_MODEL_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/strings/string16.h"
#include "components/autofill/core/browser/autofill_manager_delegate.h"
#include "ui/base/models/simple_menu_model.h"
class AutofillMetrics;
class Profile;
namespace autofill {
class AccountChooserModel;
// A delegate interface to allow the AccountChooserModel to inform its owner
// of changes.
class AccountChooserModelDelegate {
public:
virtual ~AccountChooserModelDelegate();
// Called right before the account chooser is shown.
virtual void AccountChooserWillShow() = 0;
// Called when the active account has changed.
virtual void AccountChoiceChanged() = 0;
// Called when the account chooser UI needs to be updated.
virtual void UpdateAccountChooserView() = 0;
};
// A menu model for the account chooser. This allows users to switch between
// Online Wallet accounts and local Autofill data.
// Terminology:
// - "Active Wallet account": the account used for communications with the
// Online Wallet service. There may be multiple signed-in accounts, but at any
// point of time at most one of is active.
class AccountChooserModel : public ui::SimpleMenuModel,
public ui::SimpleMenuModel::Delegate {
public:
AccountChooserModel(AccountChooserModelDelegate* delegate,
Profile* profile,
const AutofillMetrics& metric_logger);
virtual ~AccountChooserModel();
// ui::SimpleMenuModel implementation.
virtual void MenuWillShow() OVERRIDE;
// ui::SimpleMenuModel::Delegate implementation.
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE;
virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
virtual void MenuWillShow(ui::SimpleMenuModel* source) OVERRIDE;
// Sets the selection to the currently active Online Wallet account.
// Should be called if the user attempts to sign into the Online Wallet
// (e.g. when the user clicks the "Sign-in" link).
void SelectActiveWalletAccount();
// Sets the selection to the local Autofill data.
void SelectUseAutofill();
// Returns true if there are any accounts for the user to choose from.
bool HasAccountsToChoose() const;
// Sets the name of the accounts used to communicate with the Online Wallet.
void SetWalletAccounts(const std::vector<std::string>& accounts);
// Clears the set of accounts used to communicate with the Online Wallet.
// Any Wallet error automatically clears the currently active account name.
void ClearWalletAccounts();
// Returns the name of the currently active account, or an empty string.
// The currently active account may not be the checked item in the menu, but
// will be the most recently checked wallet account item.
base::string16 GetActiveWalletAccountName() const;
// Returns the index of the account that is currently active.
size_t GetActiveWalletAccountIndex() const;
// Disables all Wallet accounts and switches to the local Autofill data.
// Should be called when the Wallet server returns an error.
void SetHadWalletError();
// Switches the dialog to the local Autofill data.
// Should be called when the Online Wallet sign-in attempt has failed.
void SetHadWalletSigninError();
// Returns true if the selected account is an Online Wallet account.
bool WalletIsSelected() const;
// Returns the command id of the current selection.
int checked_item() const { return checked_item_; }
protected:
// Command IDs of the items in this menu; protected for the tests.
// kAutofillItemId is "Pay without the Wallet" (local autofill data).
static const int kAutofillItemId;
// Wallet account menu item IDs are this value + the account index.
static const int kWalletAccountsStartId;
private:
// Reconstructs the set of menu items.
void ReconstructMenuItems();
AccountChooserModelDelegate* delegate_;
// The command id of the currently selected item.
int checked_item_;
// The index of the active wallet account.
size_t active_wallet_account_;
// Whether there has been a Wallet error.
bool had_wallet_error_;
// For logging UMA metrics.
const AutofillMetrics& metric_logger_;
// The names (emails) of the signed in accounts, gotten from the
// Online Wallet service.
std::vector<std::string> wallet_accounts_;
DISALLOW_COPY_AND_ASSIGN(AccountChooserModel);
};
} // namespace autofill
#endif // CHROME_BROWSER_UI_AUTOFILL_ACCOUNT_CHOOSER_MODEL_H_
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