webview_universal/linux/webview_window.h

//
// Created by boyan on 10/21/21.
//

#ifndef WEBVIEW_WINDOW_LINUX_WEBVIEW_WINDOW_H_
#define WEBVIEW_WINDOW_LINUX_WEBVIEW_WINDOW_H_

#include <flutter_linux/flutter_linux.h>
#include <gtk/gtk.h>
#include <webkit2/webkit2.h>
#include <functional>

#include <string>

class WebviewWindow {
 public:
  WebviewWindow(
      FlMethodChannel *method_channel,
      int64_t window_id,
      std::function<void()> on_close_callback,
      const std::string &title, int width, int height,
      int title_bar_height
  );

  virtual ~WebviewWindow();

  void Navigate(const char *url);

  void RunJavaScriptWhenContentReady(const char *java_script);

  void Close();

  void SetApplicationNameForUserAgent(const std::string &app_name);

  void OnLoadChanged(WebKitLoadEvent load_event);

  void GoBack();

  void GoForward();

  void Reload();

  void StopLoading();

  gboolean DecidePolicy(WebKitPolicyDecision *decision,
                        WebKitPolicyDecisionType type);

  void EvaluateJavaScript(const char *java_script, FlMethodCall* call);

 private:
  FlMethodChannel *method_channel_;
  int64_t window_id_;
  std::function<void()> on_close_callback_;

  std::string default_user_agent_;

  GtkWidget *window_ = nullptr;
  GtkWidget *webview_ = nullptr;
  GtkBox *box_ = nullptr;

};

#endif //WEBVIEW_WINDOW_LINUX_WEBVIEW_WINDOW_H_