public async override void DidFinishNavigation(WKWebView webView, WKNavigation navigation)
{
if (Reference == null || !Reference.TryGetTarget(out FormsWebViewRenderer renderer))
{
return;
}
if (renderer.Element == null)
{
return;
}
renderer.Element.HandleNavigationCompleted(webView.Url.ToString());
await renderer.OnJavascriptInjectionRequest(FormsWebView.InjectedFunction);
if (renderer.Element.EnableGlobalCallbacks)
{
foreach (var function in FormsWebView.GlobalRegisteredCallbacks)
{
await renderer.OnJavascriptInjectionRequest(FormsWebView.GenerateFunctionScript(function.Key));
}
}
foreach (var function in renderer.Element.LocalRegisteredCallbacks)
{
await renderer.OnJavascriptInjectionRequest(FormsWebView.GenerateFunctionScript(function.Key));
}
renderer.Element.CanGoBack = webView.CanGoBack;
renderer.Element.CanGoForward = webView.CanGoForward;
renderer.Element.Navigating = false;
renderer.Element.HandleContentLoaded();
}
public async override void OnPageFinished(Android.Webkit.WebView view, string url)
{
if (Reference == null || !Reference.TryGetTarget(out FormsWebViewRenderer renderer))
{
return;
}
if (renderer.Element == null || (view as WebViewEx).Disposed)
{
return;
}
// Add Injection Function
await renderer.OnJavascriptInjectionRequest(FormsWebView.InjectedFunction);
if (renderer?.Element == null || (view as WebViewEx).Disposed)
{
return;
}
// Add Global Callbacks
if (renderer.Element.EnableGlobalCallbacks)
{
foreach (var callback in FormsWebView.GlobalRegisteredCallbacks)
{
await renderer.OnJavascriptInjectionRequest(FormsWebView.GenerateFunctionScript(callback.Key));
}
}
// Add Local Callbacks
foreach (var callback in renderer.Element.LocalRegisteredCallbacks)
{
await renderer.OnJavascriptInjectionRequest(FormsWebView.GenerateFunctionScript(callback.Key));
}
if (renderer?.Element == null || (view as WebViewEx).Disposed)
{
return;
}
renderer.Element.CanGoBack = view.CanGoBack();
renderer.Element.CanGoForward = view.CanGoForward();
renderer.Element.Navigating = false;
renderer.Element.HandleNavigationCompleted(url);
renderer.Element.HandleContentLoaded();
}