chrome/browser/ui/autofill/credit_card_scanner_view.h

   1 // Copyright 2014 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_CREDIT_CARD_SCANNER_VIEW_H_
   6 #define CHROME_BROWSER_UI_AUTOFILL_CREDIT_CARD_SCANNER_VIEW_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/memory/weak_ptr.h"
  10
  11 namespace content {
  12 class WebContents;
  13 }
  14
  15 namespace autofill {
  16
  17 class CreditCardScannerViewDelegate;
  18
  19 // View for the credit card scanner UI. Owned by the controller.
  20 class CreditCardScannerView {
  21  public:
  22   // Returns true if the platform implements the credit card scanner UI and the
  23   // device supports scanning credit cards, e.g., it has a camera.
  24   static bool CanShow();
  25
  26   // Creates a view for the credit card scanner UI. The view is associated with
  27   // the |web_contents| and notifies the |delegate| when a scan is cancelled or
  28   // completed. Should be called only if CanShow() returns true.
  29   static scoped_ptr<CreditCardScannerView> Create(
  30       const base::WeakPtr<CreditCardScannerViewDelegate>& delegate,
  31       content::WebContents* web_contents);
  32
  33   virtual ~CreditCardScannerView() {}
  34
  35   // Shows the UI for scanning credit cards.
  36   virtual void Show() = 0;
  37 };
  38
  39 }  // namespace autofill
  40
  41 #endif  // CHROME_BROWSER_UI_AUTOFILL_CREDIT_CARD_SCANNER_VIEW_H_