protected override void OnElementChanged(ElementChangedEventArgs <CoreWebView> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
userController.RemoveAllUserScripts();
userController.RemoveScriptMessageHandler("invokeAction");
var hybridWebView = e.OldElement as CoreWebView;
hybridWebView.Cleanup();
}
if (e.NewElement != null)
{
WebView.RegisterJavscriptAction((script) => {
Device.BeginInvokeOnMainThread(async() =>
{
await webView.EvaluateJavaScriptAsync(script);
});
});
if (Control == null)
{
userController = new WKUserContentController();
var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false);
userController.AddUserScript(script);
userController.AddScriptMessageHandler(this, "invokeAction");
var config = new WKWebViewConfiguration {
UserContentController = userController
};
webView = new WKWebView(Frame, config);
webView.UIDelegate = new CoreWebViewUIDelegate();
SetNativeControl(webView);
}
if (Element.Source == null)
{
NSUrl uri = null;
if (Element.IsLocal)
{
string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, Element.Uri);
uri = new NSUrl(fileName, false);
}
else
{
uri = new NSUrl(Element.Uri);
}
if (uri != null)
{
Control.LoadRequest(new NSUrlRequest(uri));
}
}
else
{
var source = (HtmlWebViewSource)Element.Source;
Control.LoadHtmlString(source.Html, new NSUrl(source.BaseUrl, true));
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <HybridWebView> e)
{
base.OnElementChanged(e);
if (Control == null)
{
userController = new WKUserContentController();
var script = new WKUserScript(new NSString(JavaScriptFunction), WKUserScriptInjectionTime.AtDocumentEnd, false);
userController.AddUserScript(script);
userController.AddScriptMessageHandler(this, "invokeAction");
var config = new WKWebViewConfiguration {
UserContentController = userController
};
cookieStore = config.WebsiteDataStore.HttpCookieStore;
var webView = new WKWebView(Frame, config);
SetNativeControl(webView);
}
if (e.OldElement != null)
{
userController.RemoveAllUserScripts();
userController.RemoveScriptMessageHandler("invokeAction");
var hybridWebView = e.OldElement as HybridWebView;
hybridWebView.Cleanup();
}
if (e.NewElement != null)
{
if (Element.Html == "" || Element.Html is null)
{
if (Element.Uri.Contains("://"))
{
string fileName = Element.Uri;
Control.WeakNavigationDelegate = new NavigationDelegate(e.NewElement);
var urlReq = new NSMutableUrlRequest(new NSUrl(fileName));
if (Element.OpenWithPost != null)
{
urlReq.HttpMethod = "POST";
urlReq.Body = NSData.FromArray(Element.OpenWithPost);
}
else
{
urlReq.HttpMethod = "GET";
}
if (Element.Cookie != null)
{
var domain = Regex.Match(Element.Uri, DomainPattern).Groups["domain"].Value;
foreach (var cookieString in Element.Cookie)
{
var cookieSplit = cookieString.Split(new[] { '=' }, 2);
var cookieObj = new NSHttpCookie(cookieSplit[0], cookieSplit[1], "/", domain);
cookieStore.SetCookie(cookieObj, null);
}
cookieStore.GetAllCookies((obj) =>
{
foreach (var ob in obj)
{
Core.Log(ob.ToString());
}
});
urlReq.ShouldHandleCookies = true;
}
Control.LoadRequest(urlReq);
}
else
{
string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, "WebWrapper", Element.Uri);
Control.LoadRequest(new NSUrlRequest(new NSUrl(fileName, false)));
}
}
else
{
string fileName = Path.Combine(NSBundle.MainBundle.BundlePath, "WebWrapper");
Control.LoadHtmlString(Element.Html, new NSUrl(fileName, true));
}
Element.JavaScriptRequested += (eval) => Control.EvaluateJavaScript(eval, null);
// Element.JavaScriptRequested += (eval) => userController.AddUserScript(new WKUserScript(new NSString(eval), WKUserScriptInjectionTime.AtDocumentEnd, false));
}
}
/// <summary>
/// When element changes
/// </summary>
/// <param name="e"></param>
protected override void OnElementChanged(ElementChangedEventArgs <WeavyWebView> e)
{
base.OnElementChanged(e);
if (Control == null)
{
userController = new WKUserContentController();
var script = new WKUserScript(new NSString(NativeFunction + GetFuncScript()), WKUserScriptInjectionTime.AtDocumentEnd, false);
userController.AddUserScript(script);
userController.AddScriptMessageHandler(this, "native");
var config = new WKWebViewConfiguration {
UserContentController = userController
};
var webView = new WKWebView(Frame, config)
{
AllowsBackForwardNavigationGestures = true,
WeakNavigationDelegate = this,
AllowsLinkPreview = false,
};
webView.ScrollView.Bounces = false;
SetNativeControl(webView);
}
if (e.OldElement != null)
{
userController.RemoveAllUserScripts();
userController.RemoveScriptMessageHandler("invokeAction");
var hybridWebView = e.OldElement as WeavyWebView;
}
if (e.NewElement != null)
{
// set js handler
e.NewElement.JavaScriptLoadRequested += (sender, js) => {
Inject(js);
};
// handle load requests
e.NewElement.LoadRequested += (sender, args) => {
Request(LoadRequestComplete);
};
// handle go back requests
e.NewElement.GoBackRequested += (sender, args) => {
if (!Control.CanGoBack)
{
return;
}
Control.GoBack();
};
// handle go formward requests
e.NewElement.GoForwardRequested += (sender, args) => {
if (!Control.CanGoForward)
{
return;
}
Control.GoForward();
};
// handle go formward requests
e.NewElement.ReloadRequested += (sender, args) => {
Control.Reload();
};
e.NewElement.OnInitFinished(this, EventArgs.Empty);
}
}