chrome/browser/ui/views/omnibox/rounded_omnibox_results_frame.h

// Copyright 2018 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_OMNIBOX_ROUNDED_OMNIBOX_RESULTS_FRAME_H_
#define CHROME_BROWSER_UI_VIEWS_OMNIBOX_ROUNDED_OMNIBOX_RESULTS_FRAME_H_

#include <memory>

#include "ui/gfx/geometry/insets.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"

enum class OmniboxTint;

// A class that wraps a Widget's content view to provide a custom results frame.
class RoundedOmniboxResultsFrame : public views::View {
 public:
  // How the Widget is aligned relative to the location bar.
  static constexpr gfx::Insets kLocationBarAlignmentInsets = gfx::Insets(4);

  RoundedOmniboxResultsFrame(views::View* contents, OmniboxTint tint);
  ~RoundedOmniboxResultsFrame() override;

  // Hook to customize Widget initialization.
  static void OnBeforeWidgetInit(views::Widget::InitParams* params);

  // The height of the location bar view part of the omnibox popup.
  static int GetNonResultSectionHeight();

  // views::View:
  const char* GetClassName() const override;
  void Layout() override;
  void AddedToWidget() override;

 private:
  std::unique_ptr<ui::LayerOwner> contents_mask_;

  views::View* top_background_ = nullptr;
  views::View* contents_ = nullptr;
  views::View* contents_host_ = nullptr;

  DISALLOW_COPY_AND_ASSIGN(RoundedOmniboxResultsFrame);
};

#endif  // CHROME_BROWSER_UI_VIEWS_OMNIBOX_ROUNDED_OMNIBOX_RESULTS_FRAME_H_