Interactive autofill: Handle Online Wallet being unavailable.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
index 0d86fa939a3a8d89f3f0832ce6806cddac33e7d6..cf155125fc0d501bdb1693a76b873599cd00abcc 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
@@ -60,16 +60,18 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
 
   // AutofillDialogController implementation.
   virtual string16 DialogTitle() const OVERRIDE;
+  virtual string16 AccountChooserText() const OVERRIDE;
   virtual string16 EditSuggestionText() const OVERRIDE;
   virtual string16 UseBillingForShippingText() const OVERRIDE;
   virtual string16 WalletOptionText() const OVERRIDE;
   virtual string16 CancelButtonText() const OVERRIDE;
   virtual string16 ConfirmButtonText() const OVERRIDE;
-  virtual string16 SignInText() const OVERRIDE;
   virtual string16 SaveLocallyText() const OVERRIDE;
   virtual string16 CancelSignInText() const OVERRIDE;
   virtual string16 ProgressBarText() const OVERRIDE;
   virtual DialogSignedInState SignedInState() const OVERRIDE;
+  virtual bool CanPayWithWallet() const OVERRIDE;
+  virtual bool AccountChooserEnabled() const OVERRIDE;
   virtual const DetailInputs& RequestedFieldsForSection(DialogSection section)
       const OVERRIDE;
   virtual ui::ComboboxModel* ComboboxModelForAutofillType(
@@ -144,6 +146,15 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
   typedef base::Callback<bool(const DetailInput& input,
                               const AutofillField& field)> InputFieldComparator;
 
+  // Refresh wallet items immediately if there's no refresh currently in
+  // progress, otherwise wait until the current refresh completes.
+  void ScheduleRefreshWalletItems();
+
+  // Called when any type of request to Online Wallet completes. |success| is
+  // true when there was no network error, the response wasn't malformed, and no
+  // Wallet error occurred.
+  void WalletRequestCompleted(bool success);
+
   // Whether or not the current request wants credit info back.
   bool RequestingCreditCardInfo() const;
 
@@ -228,6 +239,13 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
   // A client to talk to the Online Wallet API.
   wallet::WalletClient wallet_client_;
 
+  // Whether another refresh for WalletItems should be started when the current
+  // one is done.
+  bool refresh_wallet_items_queued_;
+
+  // Whether there has been a wallet error while this dialog has been open.
+  bool had_wallet_error_;
+
   // The most recently received WalletItems retrieved via |wallet_client_|.
   scoped_ptr<wallet::WalletItems> wallet_items_;