// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_IOS_UIVIEW_H_
#define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_IOS_UIVIEW_H_

#import <BrowserEngineKit/BrowserEngineKit.h>
#import <UIKit/UIKit.h>

@class IOSExtendedTextInputTraits;

#include "base/memory/weak_ptr.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_view_ios.h"
#include "third_party/blink/public/mojom/input/input_handler.mojom-forward.h"
#include "ui/accelerated_widget_mac/ca_layer_frame_sink_provider.h"
#include "ui/gfx/geometry/vector2d_f.h"

inline constexpr CGFloat kInputAccessoryToolbarBottomMargin = 8;

@interface RenderWidgetUIView
    : CALayerFrameSinkProvider <BETextInput, UITextInput> {
  base::WeakPtr<content::RenderWidgetHostViewIOS> _view;
  IOSExtendedTextInputTraits* _extendedTextInputTraits;
  id<BETextInputDelegate> be_text_input_delegate_;
  BETextInteraction* text_interaction_;
  BOOL _isEditable;
  UIView* _inputAccessoryContainerView;
  UIBarButtonItem* _previousAccessoryButton;
  UIBarButtonItem* _nextAccessoryButton;
  std::u16string _markedText;
  std::optional<input::NativeWebKeyboardEvent> _currentKeyDownEvent;
  std::optional<gfx::Vector2dF> _viewOffsetDuringTouchSequence;
  CGFloat _keyboardHeight;
}

- (instancetype)initWithWidget:
    (base::WeakPtr<content::RenderWidgetHostViewIOS>)view;

- (void)onUpdateTextInputState:(const ui::mojom::TextInputState&)state
                    withBounds:(CGRect)bounds;
- (void)showKeyboard:(bool)has_text withBounds:(CGRect)bounds;
- (void)hideKeyboard;
- (CGFloat)keyboardHeight;

- (BETextInteraction*)textInteraction;
- (void)updateView:(UIScrollView*)view;
- (void)removeView;
@end

#endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_IOS_UIVIEW_H_