chromium/chrome/browser/ui/views/controls/subpage_view.h

// Copyright 2023 The Chromium Authors
// 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_CONTROLS_SUBPAGE_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_CONTROLS_SUBPAGE_VIEW_H_

#include "base/memory/raw_ptr.h"
#include "ui/base/interaction/element_identifier.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/view.h"
#include "ui/views/view_observer.h"

namespace views {
// class Button;
class Label;
class BubbleFrameView;
}  // namespace views

DECLARE_ELEMENT_IDENTIFIER_VALUE(…);
DECLARE_ELEMENT_IDENTIFIER_VALUE(…);

// A sub-page View for the PageSwitcherView in a standard preferred width
// bubble. This view contains:
//   * a header that has a page navigation back button, a title label, a close
//   button
//   * a content view
// *------------------------------------------------*
// | Back | |title|                           Close |
// |________________________________________________|
// ||content view|                                  |
// *-------------------------------------------------*
class SubpageView : public views::View, public views::ViewObserver { … };

BEGIN_VIEW_BUILDER(/* no export */, SubpageView, views::View)
VIEW_BUILDER_PROPERTY(const std::u16string&, Title)
VIEW_BUILDER_METHOD(SetContentView, std::unique_ptr<views::View>)
VIEW_BUILDER_METHOD(SetHeaderView, std::unique_ptr<views::View>)
VIEW_BUILDER_METHOD(SetFootnoteView, std::unique_ptr<views::View>)
END_VIEW_BUILDER

DEFINE_VIEW_BUILDER(…)

#endif  // CHROME_BROWSER_UI_VIEWS_CONTROLS_SUBPAGE_VIEW_H_