Load web site inside a windows.

webview-app.py

#!/usr/bin/python3
from gi.repository import Gtk
from gi.repository import WebKit
import sys

class MainWindow(Gtk.Window):

	def __init__(self, *args):
		Gtk.Window.__init__(self)
		if len(sys.argv) == 5:
			name = sys.argv[1]
			url = sys.argv[2]
			rom_size = sys.argv[3]
			column_size = sys.argv[4]
		else:
			name = 'Not found!'
			url = 'http://www.duckduckgo.com'
			rom_size = 600
			column_size = 340
		print(name)
		print(url)
		print(rom_size)
		print(column_size)
		self.set_title(str(name))
		self.connect("destroy", Gtk.main_quit)
		self.set_size_request(int(rom_size), int(column_size))
		ScrolledWindow = Gtk.ScrolledWindow()
		webView = WebKit.WebView()
		ScrolledWindow.add(webView)
		self.add(ScrolledWindow)
		webView.load_uri(str(url))

if __name __ == '__main__':
    win = MainWindow()
    win.connect("delete-event", Gtk.main_quit)
    win.show_all()
    Gtk.main()