chrome/browser/ui/autofill/autocheckout_bubble_controller.h

// Copyright 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_AUTOFILL_AUTOCHECKOUT_BUBBLE_CONTROLLER_H_
#define CHROME_BROWSER_UI_AUTOFILL_AUTOCHECKOUT_BUBBLE_CONTROLLER_H_

#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "components/autofill/core/browser/autocheckout_bubble_state.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/rect.h"

namespace gfx {
class Image;
}

namespace autofill {

class AutofillMetrics;

// The controller for the Autocheckout bubble UI. Implements a platform
// agnostic way to interact with the bubble, in addition to being a place
// for shared code such as display strings and tracking.
class AutocheckoutBubbleController {
 public:
  // |anchor_rect| is the anchor for the bubble UI. It is the bounds of an
  // input element in viewport space. |native_window| is the parent view of the
  // bubble. |is_google_user| is whether or not the user is logged into or has
  // been logged into accounts.google.com. |callback| is invoked if the bubble
  // is accepted. It brings up the requestAutocomplete dialog to collect user
  // input for Autocheckout.
  AutocheckoutBubbleController(
      const gfx::RectF& anchor_rect,
      const gfx::NativeWindow& native_window,
      bool  is_google_user,
      const base::Callback<void(AutocheckoutBubbleState)>& callback);
  ~AutocheckoutBubbleController();

  static base::string16 AcceptText();
  static base::string16 CancelText();
  base::string16 PromptText();

  void BubbleAccepted();
  void BubbleCanceled();
  void BubbleCreated() const;
  void BubbleDestroyed() const;

  gfx::Image NormalImage();
  gfx::Image HoverImage();
  gfx::Image PressedImage();

  const gfx::Rect& anchor_rect() const { return anchor_rect_; }

  const gfx::NativeWindow& native_window() const {
    return native_window_;
  }

 protected:
  void set_metric_logger(AutofillMetrics* metric_logger);

  const AutofillMetrics* metric_logger() const {
    return metric_logger_.get();
  }

 private:
  // |anchor_rect_| is the anchor for the bubble UI. It is the bounds of an
  // input element in viewport space.
  gfx::Rect anchor_rect_;

  // |native_window| is the parent window of the bubble.
  gfx::NativeWindow native_window_;

  // Whether or not the user has or is logged into accounts.google.com. Used to
  // vary the messaging on the bubble.
  bool is_google_user_;

  // |callback_| is invoked if the bubble is accepted.
  base::Callback<void(AutocheckoutBubbleState)> callback_;

  // For logging UMA metrics. Overridden by metrics tests.
  scoped_ptr<const AutofillMetrics> metric_logger_;

  // Whether or not the user interacted with the bubble.
  bool had_user_interaction_;

  DISALLOW_COPY_AND_ASSIGN(AutocheckoutBubbleController);
};

}  // namespace autofill

#endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOCHECKOUT_BUBBLE_CONTROLLER_H_