public override bool OnJsAlert(Android.Webkit.WebView view, string url, string message, JsResult result)
{
if (message != "PdfViewer_app_scheme:print")
{
return(base.OnJsAlert(view, url, message, result));
}
using (var printManager = Forms.Context.GetSystemService(Android.Content.Context.PrintService) as PrintManager)
{
printManager?.Print(FileName, new FilePrintDocumentAdapter(FileName, Uri), null);
}
return(true);
}
public override void OnPageFinished(Android.Webkit.WebView view, string url)
{
base.OnPageFinished(view, url);
var cookieManager = CookieManager.Instance;
cookieManager.SetAcceptThirdPartyCookies(view, true);
_webViewWithArgs.OnNavigated(new WebViewNavigatedEventArgs
{
Url = url
});
}
public override void OnPageStarted(Android.Webkit.WebView view, string url, Bitmap favicon)
{
base.OnPageStarted(view, url, favicon);
var cookieManager = CookieManager.Instance;
cookieManager.SetAcceptThirdPartyCookies(view, true);
_webViewWithArgs.OnNavigating(new WebViewNavigationEventArgs
{
Url = url
});
}
public override void OnReceivedSslError(Android.Webkit.WebView view, Android.Webkit.SslErrorHandler handler, Android.Net.Http.SslError error)
{
if (_renderer.Element.ShouldTrustUnknownCertificate != null)
{
var certificate = new CustomCertificateDroid(error.Url, error.Certificate);
var result = _renderer.Element.ShouldTrustUnknownCertificate(certificate);
if (result)
{
handler.Proceed();
}
else
{
handler.Cancel();
}
}
base.OnReceivedSslError(view, handler, error);
}
public override void OnPageFinished(Android.Webkit.WebView view, string url)
{
var cookieHeader = CookieManager.Instance.GetCookie(url);
var cookies = new CookieCollection();
var cookiePairs = ParseCookiesFromHeader(cookieHeader); //cookieHeader.Split('&');
foreach (var cookiePair in cookiePairs)
{
cookies.Add(new Cookie
{
Name = cookiePair.Key,
Value = cookiePair.Value
});
}
_cookieWebView.OnNavigated(new CookieNavigatedEventArgs
{
Cookies = cookies,
Url = url
});
}
public override void OnProgressChanged(Android.Webkit.WebView view, int newProgress)
{
if (newProgress >= 100)
{
_webView.WebViewIsBusy = false;
string _url = view.Url;
if (_url.Contains("maps/place") || _url.Contains("mailto:") || _url.Contains("tel:") || _url.Contains("whatsapp") || _url.Contains("facebook.com") || _url.Contains("www"))
{
Device.OpenUri(new Uri(_url));
view.LoadUrl(OldUrl);
}
else
{
OldUrl = _url;
}
}
else
{
_webView.WebViewIsBusy = true;
}
}
public JavaScriptHandler(Android.Webkit.WebView webView)
{
this.webView = webView;
}
public override bool ShouldOverrideUrlLoading(Android.Webkit.WebView view, string url)
{
_renderer.Element.SendNavigating(new WebNavigatingEventArgs(WebNavigationEvent.NewPage, _renderer._lastSource, url));
return(base.ShouldOverrideUrlLoading(view, url));
}
