gtk_widget_set_usize(newBrowser->topLevelWindow, 400, 400);
gtk_widget_set_usize(newBrowser->mozEmbed, 400, 400);
new_window_cb (GtkMozEmbed *embed, GtkMozEmbed **newEmbed, guint chromemask, TestGtkBrowser *browser){  g_print("new_window_cb\n");  g_print("embed is %p chromemask is %d\n", embed, chromemask);  TestGtkBrowser *newBrowser = new_gtk_browser(chromemask);  gtk_widget_set_usize(newBrowser->topLevelWindow, 400, 400);  *newEmbed = GTK_MOZ_EMBED(newBrowser->mozEmbed);  g_print("new browser is %p\n", *newEmbed);}