public async override void DidFinishNavigation(WKWebView webView, WKNavigation navigation)
{
if (_reference == null || !_reference.TryGetTarget(out var renderer))
{
return;
}
if (renderer.Element == null)
{
return;
}
renderer.Element.HandleNavigationCompleted(webView.Url.ToString());
await renderer.OnJavascriptInjectionRequest(HybridWebViewControl.InjectedFunction);
if (renderer.Element.EnableGlobalCallbacks)
{
foreach (var function in HybridWebViewControl.GlobalRegisteredCallbacks)
{
await renderer.OnJavascriptInjectionRequest(HybridWebViewControl.GenerateFunctionScript(function.Key));
}
}
foreach (var function in renderer.Element.LocalRegisteredCallbacks)
{
await renderer.OnJavascriptInjectionRequest(HybridWebViewControl.GenerateFunctionScript(function.Key));
}
renderer.Element.CanGoBack = webView.CanGoBack;
renderer.Element.CanGoForward = webView.CanGoForward;
renderer.Element.Navigating = false;
renderer.Element.HandleContentLoaded();
}
public override async void OnPageFinished(Android.Webkit.WebView view, string url)
{
if (_reference == null || !_reference.TryGetTarget(out var renderer))
{
return;
}
if (renderer.Element == null || !renderer.Element.Navigating)
{
return;
}
renderer.Element.Navigating = false;
renderer.Element.HandleNavigationCompleted(url);
await renderer.OnJavascriptInjectionRequest(HybridWebViewControl.InjectedFunction);
if (renderer.Element.EnableGlobalCallbacks)
{
foreach (var function in HybridWebViewControl.GlobalRegisteredCallbacks.ToList())
{
await renderer.OnJavascriptInjectionRequest(HybridWebViewControl.GenerateFunctionScript(function.Key));
}
}
foreach (var function in renderer.Element.LocalRegisteredCallbacks.ToList())
{
await renderer.OnJavascriptInjectionRequest(HybridWebViewControl.GenerateFunctionScript(function.Key));
}
renderer.Element.CanGoBack = view.CanGoBack();
renderer.Element.CanGoForward = view.CanGoForward();
renderer.Element.HandleContentLoaded();
}
private async void OnDOMContentLoaded(Windows.UI.Xaml.Controls.WebView sender, WebViewDOMContentLoadedEventArgs args)
{
if (Element == null)
{
return;
}
// Add Injection Function
await Control.InvokeScriptAsync("eval", new[] { HybridWebViewControl.InjectedFunction });
// Add Global Callbacks
if (Element.EnableGlobalCallbacks)
{
foreach (var callback in HybridWebViewControl.GlobalRegisteredCallbacks)
{
await Control.InvokeScriptAsync("eval", new[] { HybridWebViewControl.GenerateFunctionScript(callback.Key) });
}
}
// Add Local Callbacks
foreach (var callback in Element.LocalRegisteredCallbacks)
{
await Control.InvokeScriptAsync("eval", new[] { HybridWebViewControl.GenerateFunctionScript(callback.Key) });
}
Element.HandleContentLoaded();
}
private async void OnCallbackAdded(object sender, string e)
{
if (Element == null || string.IsNullOrWhiteSpace(e))
{
return;
}
if ((sender == null && Element.EnableGlobalCallbacks) || sender != null)
{
await OnJavascriptInjectionRequestAsync(HybridWebViewControl.GenerateFunctionScript(e));
}
}