chrome/browser/ui/autofill/account_chooser_model.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_AUTOFILL_ACCOUNT_CHOOSER_MODEL_H_
   6 #define CHROME_BROWSER_UI_AUTOFILL_ACCOUNT_CHOOSER_MODEL_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/strings/string16.h"
  14 #include "components/autofill/core/browser/autofill_client.h"
  15 #include "ui/base/models/simple_menu_model.h"
  16
  17 class Profile;
  18
  19 namespace autofill {
  20
  21 class AccountChooserModel;
  22
  23 // A delegate interface to allow the AccountChooserModel to inform its owner
  24 // of changes.
  25 class AccountChooserModelDelegate {
  26  public:
  27   virtual ~AccountChooserModelDelegate();
  28
  29   // Called when the active account has changed.
  30   virtual void AccountChoiceChanged() = 0;
  31
  32   // Called when the user selects the "add account" menu item.
  33   virtual void AddAccount() = 0;
  34
  35   // Called when the account chooser UI needs to be updated.
  36   virtual void UpdateAccountChooserView() = 0;
  37 };
  38
  39 // A menu model for the account chooser. This allows users to switch between
  40 // Online Wallet accounts and local Autofill data.
  41 // Terminology:
  42 // - "Active Wallet account": the account used for communications with the
  43 // Online Wallet service. There may be multiple signed-in accounts, but at any
  44 // point of time at most one of is active.
  45 class AccountChooserModel : public ui::SimpleMenuModel,
  46                             public ui::SimpleMenuModel::Delegate {
  47  public:
  48   // |disable_wallet| overrides the starting value, which is normally set by a
  49   // pref.
  50   AccountChooserModel(AccountChooserModelDelegate* delegate,
  51                       Profile* profile,
  52                       bool disable_wallet);
  53   ~AccountChooserModel() override;
  54
  55   // ui::SimpleMenuModel::Delegate implementation.
  56   bool IsCommandIdChecked(int command_id) const override;
  57   bool IsCommandIdEnabled(int command_id) const override;
  58   bool GetAcceleratorForCommandId(int command_id,
  59                                   ui::Accelerator* accelerator) override;
  60   void ExecuteCommand(int command_id, int event_flags) override;
  61
  62   // Sets the selection to the given wallet account.
  63   void SelectWalletAccount(size_t user_index);
  64
  65   // Sets the selection to the local Autofill data.
  66   void SelectUseAutofill();
  67
  68   // Returns true if there are any accounts for the user to choose from.
  69   bool HasAccountsToChoose() const;
  70
  71   // Sets the name of the accounts used to communicate with the Online Wallet
  72   // and switches |checked_item_| to point to the menu item for the account.
  73   void SetWalletAccounts(const std::vector<std::string>& accounts,
  74                          size_t active_index);
  75
  76   // Clears the set of accounts used to communicate with the Online Wallet.
  77   // Any Wallet error automatically clears the currently active account name.
  78   void ClearWalletAccounts();
  79
  80   // Returns the name of the currently active account, or an empty string.
  81   // The currently active account may not be the checked item in the menu, but
  82   // will be the most recently checked wallet account item.
  83   base::string16 GetActiveWalletAccountName() const;
  84
  85   // Returns the index of the account that is currently active.
  86   size_t GetActiveWalletAccountIndex() const;
  87
  88   // Disables all Wallet accounts and switches to the local Autofill data.
  89   // Should be called when the Wallet server returns an error.
  90   void SetHadWalletError();
  91
  92   // Switches the dialog to the local Autofill data.
  93   // Should be called when the Online Wallet sign-in attempt has failed.
  94   void SetHadWalletSigninError();
  95
  96   // Returns true if the selected account is an Online Wallet account.
  97   bool WalletIsSelected() const;
  98
  99  protected:
 100   // Command IDs of the items in this menu; protected for the tests.
 101   // The menu item for adding a new wallet account (for multilogin).
 102   static const int kWalletAddAccountId;
 103   // kAutofillItemId is "Pay without the Wallet" (local autofill data).
 104   static const int kAutofillItemId;
 105   // Wallet account menu item IDs are this value + the account index.
 106   static const int kWalletAccountsStartId;
 107
 108  private:
 109   // Reconstructs the set of menu items.
 110   void ReconstructMenuItems();
 111
 112   // Switches to the account option represented by |command_id|.
 113   void DoAccountSwitch(int command_id);
 114
 115   AccountChooserModelDelegate* delegate_;
 116
 117   // The command id of the currently selected item.
 118   int checked_item_;
 119
 120   // Whether there has been a Wallet error.
 121   bool had_wallet_error_;
 122
 123   // The names (emails) of the signed in accounts, gotten from the
 124   // Online Wallet service.
 125   std::vector<std::string> wallet_accounts_;
 126
 127   DISALLOW_COPY_AND_ASSIGN(AccountChooserModel);
 128 };
 129
 130 }  // namespace autofill
 131
 132 #endif  // CHROME_BROWSER_UI_AUTOFILL_ACCOUNT_CHOOSER_MODEL_H_