[rAC, OSX] Add "generated CC" info bubble.

chrome/browser/ui/cocoa/location_bar/generated_credit_card_decoration.h

+// Copyright (c) 2013 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_COCOA_LOCATION_BAR_GENERATED_CREDIT_CARD_DECORATION_H_
+#define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_GENERATED_CREDIT_CARD_DECORATION_H_
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/basictypes.h"
+#include "chrome/browser/ui/cocoa/location_bar/image_decoration.h"
+
+class LocationBarViewMac;
+
+namespace autofill {
+class GeneratedCreditCardBubbleController;
+}
+
+// An icon that shows up in the omnibox after successfully generating a credit
+// card number. Used as an anchor and click target to show the associated
+// bubble with more details about the credit cards saved or used.
+class GeneratedCreditCardDecoration : public ImageDecoration {
+ public:
+  explicit GeneratedCreditCardDecoration(LocationBarViewMac* owner);
+  virtual ~GeneratedCreditCardDecoration();
+
+  // Called when this decoration should update its visible status.
+  void Update();
+
+  // Get the point where the bookmark bubble should point within the
+  // decoration's frame.
+  NSPoint GetBubblePointInFrame(NSRect frame);
+
+  // Implement |LocationBarDecoration|.
+  // N.B. - this is identical to LocationBarDecorationView's OnClick
+  // and canHandleClick.
+  virtual bool AcceptsMousePress() OVERRIDE;
+  virtual bool OnMousePressed(NSRect frame) OVERRIDE;
+
+ private:
+  // Helper to get the GeneratedCreditCardBubbleController associated with the
+  // current web contents.
+  autofill::GeneratedCreditCardBubbleController* GetController() const;
+
+  // The control that owns this. Weak.
+  LocationBarViewMac* owner_;
+
+  DISALLOW_COPY_AND_ASSIGN(GeneratedCreditCardDecoration);
+};
+
+#endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_GENERATED_CREDIT_CARD_DECORATION_H_
+