GameObject popup = new GameObject("Web Popup");
    popup.transform.SetParent(gameObject.transform);

    RectTransform rectTransform = popup.AddComponent<RectTransform>();
    rectTransform.anchorMin = new Vector2(0.5f, 0.5f);
    rectTransform.anchorMax = new Vector2(0.5f, 0.5f);
    rectTransform.pivot = new Vector2(0.5f, 0.5f);
    rectTransform.sizeDelta = new Vector2(800f, 600f);

    Canvas canvas = popup.AddComponent<Canvas>();
    canvas.renderMode = RenderMode.ScreenSpaceOverlay;

    CanvasScaler scaler = popup.AddComponent<CanvasScaler>();
    scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
    scaler.referenceResolution = new Vector2(1920f, 1080f);

    GraphicRaycaster raycaster = popup.AddComponent<GraphicRaycaster>();

    GameObject browserObject = new GameObject("Browser");
    browserObject.transform.SetParent(popup.transform);
    RectTransform browserRectTransform = browserObject.AddComponent<RectTransform>();
    browserRectTransform.anchorMin = new Vector2(0f, 0f);
    browserRectTransform.anchorMax = new Vector2(1f, 1f);
    browserRectTransform.pivot = new Vector2(0.5f, 0.5f);
    browserRectTransform.sizeDelta = new Vector2(0f, 0f);
    browserRectTransform.localPosition = new Vector3(0f, 0f, 0f);

    WebViewObject webViewObject = browserObject.AddComponent<WebViewObject>();
    webViewObject.Init((msg) => Debug.Log(string.Format("CallFromJS[{0}]", msg)));
    webViewObject.LoadURL("https://www.infate.me/shop.php");