Prompt for unmasking Wallet credit card on Android

chrome/browser/ui/autofill/instrument_unmask_prompt_view.h

+// Copyright 2014 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_INSTRUMENT_UNMASK_PROMPT_VIEW_H_
+#define CHROME_BROWSER_UI_AUTOFILL_INSTRUMENT_UNMASK_PROMPT_VIEW_H_
+
+#include "base/callback.h"
+#include "base/strings/string16.h"
+
+namespace content {
+class WebContents;
+}
+
+namespace autofill {
+
+// The cross-platform UI interface which prompts the user to unlock a masked
+// Wallet instrument (credit card). This object is responsible for its own
+// lifetime.
+class InstrumentUnmaskPromptView {
+ public:
+  typedef base::Callback<void(const base::string16& /* CVC */)> UnmaskCallback;
+
+  // |finished| is guaranteed to be called.
+  static InstrumentUnmaskPromptView* CreateAndShow(
+      content::WebContents* web_contents,
+      const UnmaskCallback& finished);
+
+ protected:
+  InstrumentUnmaskPromptView();
+  virtual ~InstrumentUnmaskPromptView();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(InstrumentUnmaskPromptView);
+};
+
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_UI_AUTOFILL_INSTRUMENT_UNMASK_PROMPT_VIEW_H_