// Copyright 2018 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

#pragma once

#include "CEF/OsrRenderHandlerWin.h"

class OsrRenderHandlerWinNative : public OsrRenderHandlerWin {
 public:
  OsrRenderHandlerWinNative(const OsrRendererSettings& settings, HWND hwnd);
  virtual ~OsrRenderHandlerWinNative();

  // Must be called immediately after object creation.
  void Initialize(CefRefPtr<CefBrowser> browser);

  void SetSpin(float spinX, float spinY) override;
  void IncrementSpin(float spinDX, float spinDY) override;
  bool IsOverPopupWidget(int x, int y) const override;
  int GetPopupXOffset() const override;
  int GetPopupYOffset() const override;
  void OnPopupShow(CefRefPtr<CefBrowser> browser, bool show) override;
  void OnPopupSize(CefRefPtr<CefBrowser> browser, const CefRect& rect) override;
  void OnPaint(CefRefPtr<CefBrowser> browser,
               CefRenderHandler::PaintElementType type,
               const CefRenderHandler::RectList& dirtyRects,
               const void* buffer,
               int width,
               int height) override;
  void OnAcceleratedPaint(CefRefPtr<CefBrowser> browser,
                          CefRenderHandler::PaintElementType type,
                          const CefRenderHandler::RectList& dirtyRects,
                          void* share_handle) override;

 private:
  void Render() override;

  CefRect GetPopupRectInWebView(const CefRect& original_rect);

  // The below members are only accessed on the UI thread.

  HDC hdc_;
  HGLRC hrc_;
  bool painting_popup_;

  int view_width_;
  int view_height_;
  CefRect popup_rect_;
  CefRect original_popup_rect_;
  float spin_x_;
  float spin_y_;
  CefRect update_rect_;

  DISALLOW_COPY_AND_ASSIGN(OsrRenderHandlerWinNative);
};