PlayerHTML.h

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/* Copyright (C) 2006-2018 PUC-Rio/Laboratorio TeleMidia

This file is part of Ginga (Ginga-NCL).

Ginga is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

Ginga is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
License for more details.

You should have received a copy of the GNU General Public License
along with Ginga.  If not, see <https://www.gnu.org/licenses/>.  */

#ifndef HTML_PLAYER_H
#define HTML_PLAYER_H

#include "aux-ginga.h"

#include "Player.h"

GINGA_PRAGMA_DIAG_PUSH ()
GINGA_PRAGMA_DIAG_IGNORE (-Wunused - parameter)
// GINGA_PRAGMA_DIAG_IGNORE (-Wunused-const-variable)
#include <cef_app.h>
#include <cef_client.h>
#include <cef_render_handler.h>
#include <cef_life_span_handler.h>
#include <cef_load_handler.h>
#include <wrapper/cef_helpers.h>
GINGA_PRAGMA_DIAG_POP ()

GINGA_NAMESPACE_BEGIN

class GingaCefHandler : public CefRenderHandler
{
public:
  GingaCefHandler (int width, int height, SDL_Renderer *renderer);

  virtual ~GingaCefHandler ();

  int getWidth ();

  void setWidth (int width);

  int getHeight ();

  void setHeight (int height);

  SDL_Renderer *getRenderer ();

  void setRenderer (SDL_Renderer *renderer);

  SDL_Texture *getTexture ();

  bool GetViewRect (CefRefPtr<CefBrowser> browser, CefRect &rect) override;

  void OnPaint (CefRefPtr<CefBrowser> browser, PaintElementType type,
                const RectList &dirtyRects, const void *buffer, int width,
                int height) override;

private:
  int _width;

  int _height;

  SDL_Texture *_texture;

  SDL_Renderer *_renderer; //

  IMPLEMENT_REFCOUNTING (GingaCefHandler)
};

class GingaCefClient : public CefClient,
                       public CefLifeSpanHandler,
                       public CefLoadHandler
{
public:
  GingaCefClient (CefRefPtr<CefRenderHandler> handler);

  virtual ~GingaCefClient ();

  virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler () override;

  virtual CefRefPtr<CefLoadHandler> GetLoadHandler () override;

  virtual CefRefPtr<CefRenderHandler> GetRenderHandler () override;

private:
  CefRefPtr<CefRenderHandler> _handler;

  IMPLEMENT_REFCOUNTING (GingaCefClient)
};

class PlayerHTML : public Player, public IEventListener
{
public:
  explicit PlayerHTML (const string &location);

  virtual ~PlayerHTML ();

  virtual bool play () override;

  virtual void stop () override;

  virtual void handleKeyEvent (SDL_EventType type,
                               SDL_Keycode key) override;

  virtual void handleTickEvent (Time, Time, int) override{};

private:
  GINGA_MUTEX_DEFN ()

  
  static bool displayJobCallbackWrapper (DisplayJob *job,
                                         SDL_Renderer *renderer,
                                         void *self);

  bool displayJobCallback (DisplayJob *job, SDL_Renderer *renderer);

  void mouseInputCallback (SDL_EventType type, int x, int y);

  int getPlayerKey (SDL_Keycode key);

  CefRefPtr<GingaCefHandler> _handler;

  CefRefPtr<GingaCefClient> _client;

  CefRefPtr<CefBrowser> _browser;

  bool _isPlaying;
};

GINGA_NAMESPACE_END

#endif /* HTML_PLAYER_H */