chromium/ui/views/views_delegate.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_VIEWS_DELEGATE_H_
#define UI_VIEWS_VIEWS_DELEGATE_H_

#include <memory>
#include <string>
#include <utility>

#include "build/build_config.h"

#if BUILDFLAG(IS_WIN)
#include <windows.h>
#endif

#include "base/functional/callback.h"
#include "ui/base/ui_base_types.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/views/buildflags.h"
#include "ui/views/views_export.h"
#include "ui/views/widget/widget.h"

namespace gfx {
class ImageSkia;
class Rect;
}  // namespace gfx

namespace ui {
#if BUILDFLAG(IS_MAC)
class ContextFactory;
#endif
}  // namespace ui

namespace views {

class NativeWidget;
class NonClientFrameView;
class Widget;

#if defined(USE_AURA)
class TouchSelectionMenuRunnerViews;
#endif

namespace internal {
class NativeWidgetDelegate;
}

// ViewsDelegate is an interface implemented by an object using the views
// framework. It is used to obtain various high level application utilities
// and perform some actions such as window placement saving.
//
// The embedding app must set the ViewsDelegate instance by instantiating an
// implementation of ViewsDelegate (the constructor will set the instance).
class VIEWS_EXPORT ViewsDelegate { … };

}  // namespace views

#endif  // UI_VIEWS_VIEWS_DELEGATE_H_