Interactive autofill: Handle Online Wallet being unavailable.

chrome/browser/ui/views/autofill/autofill_dialog_views.h

 // Copyright (c) 2012 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_VIEWS_AUTOFILL_AUTOFILL_DIALOG_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_DIALOG_VIEWS_H_
 
 #include <map>
 
 #include "chrome/browser/ui/autofill/autofill_dialog_controller.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/menu_button_listener.h"
+#include "ui/views/controls/link.h"
 #include "ui/views/controls/link_listener.h"
 #include "ui/views/controls/progress_bar.h"
 #include "ui/views/controls/textfield/textfield_controller.h"
 #include "ui/views/focus/focus_manager.h"
 #include "ui/views/window/dialog_delegate.h"
 
 class ConstrainedWindowViews;
 
 namespace content {
 class KeyboardListener;
@@ skipping 107 matching lines @@
     virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE;
     virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
    private:
     views::Textfield* textfield_;
     bool invalid_;
 
     DISALLOW_COPY_AND_ASSIGN(DecoratedTextfield);
   };
 
-  // An area for notifications. Some types of notifications point at stuff.
+  // An area to choose which account to use to make a transaction. If wallet is
+  // available, choices include "Sign in to a different wallet account...", the
+  // current Wallet account (if signed in), or a "Pay without Wallet" option. If
+  // wallet is unavailable, only "Pay without Wallet" will be available.
+  class AccountChooserLink : public views::Link {
+   public:
+    AccountChooserLink();
+    virtual ~AccountChooserLink();
+
+    // Get the width of only the text (not the whole view). This is required
+    // as views::Link::GetTextSize() is protected.
+    size_t GetTextWidth() const;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(AccountChooserLink);
+  };
+
+  // An area for notifications. Some notifications point at the account chooser.
   class NotificationArea : public views::View {
    public:
-    NotificationArea();
+    explicit NotificationArea(AccountChooserLink* point_at);
     virtual ~NotificationArea();
 
     void SetNotification(const DialogNotification& notification);
 
     // views::View implementation.
     virtual std::string GetClassName() const OVERRIDE;
     virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
    private:
     views::Label* label_;
+    AccountChooserLink* point_at_;
     DialogNotification notification_;
 
     DISALLOW_COPY_AND_ASSIGN(NotificationArea);
   };
 
   typedef std::map<const DetailInput*, DecoratedTextfield*> TextfieldMap;
   typedef std::map<const DetailInput*, views::Combobox*> ComboboxMap;
 
   // A view that packs a label on the left and some related controls
   // on the right.
@@ skipping 158 matching lines @@
   // Somewhere to show notification messages about errors, warnings, or promos.
   NotificationArea* notification_area_;
 
   // The checkbox that controls whether to use the billing details for shipping
   // as well.
   views::Checkbox* use_billing_for_shipping_;
 
   // Runs the suggestion menu (triggered by each section's |suggested_button|.
   scoped_ptr<views::MenuRunner> menu_runner_;
 
-  // The link that initiates the sign in flow.
-  views::Link* sign_in_link_;
+  // A link to allow choosing different accounts to pay with.
+  AccountChooserLink* account_chooser_link_;
 
   // View to host the signin dialog and related controls.
   views::View* sign_in_container_;
 
   // TextButton displayed during sign-in. Clicking cancels sign-in and returns
   // to the main flow.
   views::TextButton* cancel_sign_in_;
 
   // A WebView to that navigates to a Google sign-in page to allow the user to
   // sign-in.
@@ skipping 17 matching lines @@
 
   // The focus manager for |window_|.
   views::FocusManager* focus_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillDialogViews);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_DIALOG_VIEWS_H_